code1
stringlengths
54
12k
code2
stringlengths
65
12k
similar
int64
0
1
__index_level_0__
int64
1
101M
#include <bits/stdc++.h> using namespace std; #define int long long void solve() { int a, b, c, d; cin >> a >> b >> c >> d; int result = max(a * c, max(a * d, max(b * c, b * d))); cout << result; } signed main() { #ifdef LOCAL freopen("input.txt", "r", stdin); freopen("output.txt", "w", stdout); #endif int t = 1; while (t--) { solve(); } return 0; }
#include<iostream> using namespace std; int main() { int a,b,c,min,mid,max; cin >> a >> b >> c; max = a; if(max < b) { max = b; } if(max < c) { max = c; } min = a; if(min > b) { min = b; } if(min > c) { min = c; } mid = a; if((min == a || min == b) && (max == a || max == b)) { mid = c; } if((min == b || min == c) && (max == b || max == c)) { mid = a; } if((min == c || min == a) && (max == c || max == a)) { mid = b; } cout << min << " " << mid << " " << max << endl; return 0; }
0
72,415,126
#define LOCAL #undef _GLIBCXX_DEBUG #include <bits/stdc++.h> using namespace std; #define IOS ios::sync_with_stdio(false);cin.tie(0) #define all(x) x.begin(), x.end() #define ff first #define ss second #define MOD 1000000007LL #define LLINF 100000000000000005LL #define INF (int)1e9+1 #define pb push_back template <typename A, typename B> string to_string(pair<A, B> p); template <typename A, typename B, typename C> string to_string(tuple<A, B, C> p); template <typename A, typename B, typename C, typename D> string to_string(tuple<A, B, C, D> p); string to_string(const string& s) { return '"' + s + '"'; } string to_string(const char* s) { return to_string((string)s); } string to_string(bool b) { return (b ? "true" : "false"); } string to_string(vector<bool> v) { bool first = true; string res = "{"; for (int i = 0; i < static_cast<int>(v.size()); i++) { if (!first) { res += ", "; } first = false; res += to_string(v[i]); } res += "}\n"; return res; } template <size_t N> string to_string(bitset<N> v) { string res = ""; for (size_t i = 0; i < N; i++) { res += static_cast<char>('0' + v[i]); } return res; } template <typename A> string to_string(A v) { bool first = true; string res = "{"; for (const auto& x : v) { if (!first) { res += ", "; } first = false; res += to_string(x); } res += "}\n"; return res; } template <typename A, typename B> string to_string(pair<A, B> p) { return "(" + to_string(p.first) + ", " + to_string(p.second) + ")"; } template <typename A, typename B, typename C> string to_string(tuple<A, B, C> p) { return "(" + to_string(get<0>(p)) + ", " + to_string(get<1>(p)) + ", " + to_string(get<2>(p)) + ")"; } template <typename A, typename B, typename C, typename D> string to_string(tuple<A, B, C, D> p) { return "(" + to_string(get<0>(p)) + ", " + to_string(get<1>(p)) + ", " + to_string(get<2>(p)) + ", " + to_string(get<3>(p)) + ")"; } template <typename A, typename B, typename C, typename D, typename E> string to_string(tuple<A, B, C, D, E> p) { return "(" + to_string(get<0>(p)) + ", " + to_string(get<1>(p)) + ", " + to_string(get<2>(p)) + ", " + to_string(get<3>(p)) + "," + to_string(get<4>(p)) + ")"; } void debug_out() { cerr << endl; } template <typename Head, typename... Tail> void debug_out(Head H, Tail... T) { cerr << " " << to_string(H); debug_out(T...); } #ifdef LOCAL #define debug(...) cerr << "\n[" << #__VA_ARGS__ << "]:\n", debug_out(__VA_ARGS__) #else #define debug(...) 42 #endif using llong = long long; using PII = pair<int, int>; using db = double; int main() { IOS; int n, k; cin >> n >> k; vector<int> h(n); for (int i = 0; i < n; i++) cin >> h[i]; vector<int> dp(n); for (int i = 1; i < n; i++) { int mmin = INF; for (int j = i - 1; j >= i - k && j >= 0; j--) { mmin = min(dp[j] + abs(h[i]-h[j]), mmin); } dp[i] = mmin; } cout << dp[n - 1]; }
#include<iostream> #include<algorithm> #include<math.h> #include<string> #include<tuple> #include<vector> #include<cstdlib> #include<cstdint> #include<stdio.h> #include<cmath> #include<limits> #include<iomanip> #include<ctime> #include<climits> #include<random> #include<queue> #include<map> using namespace std; template <class T> using V = vector<T>; template<class T> inline bool chmin(T& a, T b) { if (a > b) { a = b; return true; } return false; } template<class T> inline bool chmax(T& a, T b) { if (a < b) { a = b; return true; } return false; } const long long INF = 1LL << 60; const double pi=acos(-1); using ll = long long; using db = long double; using st = string; using ch = char; using vll = V<ll>; using vpll =V<pair<ll,ll>>; using vst = V<st>; using vdb = V<db>; using vch = V<ch>; using graph = V<V<int>>; using pq = priority_queue<ll>; #define FOR(i,a,b) for(ll i=(a);i<(b);i++) #define bgn begin() #define en end() #define SORT(a) sort((a).bgn,(a).en) #define REV(a) reverse((a).bgn,(a).en) #define fi first #define se second #define sz size() #define gcd(a,b) __gcd(a,b) #define pb(a) push_back(a); #define ALL(a) (a).begin(),(a).end() ll Sum(ll n) { ll m=0; while(n){ m+=n%10; n/=10; } return m; } const int MAX = 510000; const int MOD = 1000000007; long long fac[MAX], finv[MAX], inv[MAX]; void Comuse() { fac[0] = fac[1] = 1; finv[0] = finv[1] = 1; inv[1] = 1; for (int i = 2; i < MAX; i++){ fac[i] = fac[i - 1] * i % MOD; inv[i] = MOD - inv[MOD%i] * (MOD / i) % MOD; finv[i] = finv[i - 1] * inv[i] % MOD; } } #define comuse Comuse() ll combi(int n, int k){ if (n < k) return 0; if (n < 0 || k < 0) return 0; return fac[n] * (finv[k] * finv[n - k] % MOD) % MOD; } ll perm(int n,int k){ if(n < k) return 0; if(n < 0 || k < 0) return 0; return fac[n] * (finv[k] % MOD) % MOD; } ll modpow(ll a,ll n,ll mod){ ll ans=1; while(n>0){ if(n&1){ ans=ans*a%mod; } a=a*a%mod; n>>=1; } return ans; } ll modinv(ll a, ll mod) { return modpow(a, mod - 2, mod); } ll modcombi(int n,int k,int mod){ ll ans=1; for(ll i=n;i>n-k;i--){ ans*=i; ans%=mod; } for(ll i=1;i<=k;i++){ ans*=modinv(i,mod); ans%=mod; } return ans; } ll lcm(ll a,ll b){ ll n; n=a/gcd(a,b)*b; return n; } vll div(ll n){ vll ret; for(ll i=1;i*i<=n;i++){ if(n%i==0){ ret.push_back(i); if(i*i!=n){ ret.push_back(n/i); } } } SORT(ret); return (ret); } vector<bool> isprime(MAX+100,true); void primeuse(){ isprime[0]=false; isprime[1]=false; for(int i=2;i<MAX+50;i++){ int up=sqrt(i)+1; for(int j=2;j<up;j++){ if(i%j==0){ isprime[i]=false; } } } } void bf(ll n,string s){ for(ll i=0;i<n;i++){ cout<<s; } cout<<"\n"; } void Solve(); const int MAX_N = 131072; int NN; int seg[MAX_N*2-1]; void seguse(){ for(int i=0;i<2*NN-1;i++){ seg[i]=INT_MAX; } } signed main(){ cin.tie(0); ios::sync_with_stdio(false); cout<<setprecision(20)<<fixed; Solve(); } void Solve(){ string s; cin>>s; ll n=s.size(); FOR(i,0,n-1){ if(s[i]==s[i+1]){ cout<<i+1<<" "<<i+2<<"\n"; return; } } FOR(i,0,n-2){ if(s[i]==s[i+2]){ cout<<i+1<<" "<<i+3<<"\n"; return; } } cout<<"-1 -1\n"; }
0
11,644,147
#include<bits/stdc++.h> #define mod 1000000007 #define ll long long int #define f first #define s second #define mp make_pair using namespace std; int main() { ios::sync_with_stdio(false); cin.tie(NULL); int n; cin>>n; n *= 2; int a[n]; for(int i =0;i <n ;i++) { cin>>a[i]; } sort(a,a+n); ll ans =0; for(int i =0;i<n;i+=2) ans +=a[i]; cout<<ans<<endl; return 0; }
#include <iostream> #include <string> #include <array> #include <algorithm> #include <vector> #include <string> #include <set> #include <cctype> #include <map> #include <stdio.h> #include <string.h> #include <math.h> #pragma GCC target("avx2") #pragma GCC optimize("O3") #pragma GCC optimize("unroll-loops") #define FOR(i,l,r) for(size_t i=(l);i<(r);++i) #define REP(i,n) FOR(i,0,n) using namespace std; bool is_integer( float x ){ return floor(x)==x; } int main() { int a,b; int flag = false; vector<int> vc; cin >> a >> b; for(int i = a; i < 10000; i ++){ if((int)(i*0.08) == a) vc.push_back(i); } for(int i = 0; i < vc.size(); i ++){ if((int)(vc[i]*0.1) == b){ cout << vc[i]; flag = true; break; } } if(!flag) cout << -1; return 0; }
0
20,601,253
#include <cstdio> int main(void) { int score[2] = { 0 }; for(int i = 0; i < 2; i++) { for(int j = 0; j < 4; j++) { int buf; scanf("%d", &buf); score[i] += buf; } } printf("%d\n", score[0] > score[1] ? score[0] : score[1]); return 0; }
#include <assert.h> #include <math.h> #include <stdlib.h> #include <string.h> #include <algorithm> #include <bitset> #include <cmath> #include <ctime> #include <deque> #include <functional> #include <iomanip> #include <iostream> #include <map> #include <queue> #include <set> #include <stack> #include <string> #include <tuple> #include <vector> using namespace std; typedef long long ll; #define fi first #define se second #define rep(i, n) for (ll i = 0; i < n; i++) #define debugA cerr << "AAAAA" << endl #define debug_ cerr << "-------------" << endl #define debug(x) cerr << #x << ": " << x << endl #define debug_vec(v) \ cout << #v << endl; \ for (int i = 0; i < v.size(); i++) \ { \ cout << v[i] << " "; \ } \ cout << endl; #define debug_vec2(v) \ cout << #v << endl; \ for (int i = 0; i < v.size(); i++) \ { \ for (int j = 0; j < v[i].size(); j++) \ { \ cout << v[i][j] << " "; \ } \ cout << endl; \ } template <typename T> bool chmax(T &a, const T &b) { if (a < b) { a = b; return true; } return false; } template <typename T> bool chmin(T &a, const T &b) { if (a > b) { a = b; return true; } return false; } template <typename T> void quit(T a) { cout << a << endl; exit(0); } using Graph = vector<vector<int>>; using P = pair<int, int>; using P1 = pair<int, pair<int, int>>; const ll LINF = 10010020030040056ll; const int INF = 1001001001; const double pi = acos(-1); void solve() { int n; cin >> n; vector<int> h(n); int ans = 0; int tmp = 0; cin >> h[0]; for (int i = 1; i < n; i++) { cin >> h[i]; if (h[i - 1] >= h[i]) { tmp++; } else { tmp = 0; } chmax(ans, tmp); } cout << ans << endl; } int main() { ios::sync_with_stdio(false); cin.tie(0); cout << fixed << setprecision(20); solve(); return 0; }
0
29,368,888
#include <bits/stdc++.h> using namespace std; int main() { long long int n,p; cin>>n>>p; cout<<(n+1)-p<<endl; }
#include <bits/stdc++.h> #include <type_traits> using namespace std; using ll = long long; #define rep(i, n) for (int i = 0; i < (n); ++i) #define rrep(i, n) for (int i = 1; i <= (n); ++i) #define drep(i, n) for (int i = (n)-1; i >= 0; --i) #define ddrep(i, n) for (int i = n; i > 0; --i) #define srep(i, s, t) for (int i = s; i < t; ++i) #define ssrep(i, s, t) for (int i = s; i <= t; ++i) #define rng(a) a.begin(), a.end() #define rrng(a) a.rbegin(), a.rend() #define pb push_back #define eb emplace_back #define fi first #define se second #define chmax(x, y) (x = max(x, y)) #define chmin(x, y) (x = min(x, y)) using pi = pair<int, int>; using vi = vector<int>; using vvi = vector<vi>; using vl = vector<ll>; using vvl = vector<vl>; using vs = vector<string>; using vvs = vector<vs>; using ld = long double; template <class T, class U> ostream &operator<<(ostream &os, const pair<T, U> &p) { os << "(" << p.first << "," << p.second << ")"; return os; } template <class T> ostream &operator<<(ostream &os, const vector<T> &v) { os << "{"; rep(i, (int)v.size()) { if (i) os << ","; os << v[i]; } os << "}"; return os; } template <typename T, size_t S> void printArray(const T (&array)[S]) { for (auto val : array) std::cout << val << ", "; std::cout << "\n"; } const int mod = 1e9 + 7; const int inf = 1e9 + 5; int n, m; vvi to, cost; set<pi> walked; void dfs(int cur, int g) { rep(k, n) { if (k == cur || to[cur][k]+cost[k][g] != cost[cur][g]) continue; walked.insert({min(cur, k), max(cur, k)}); dfs(k, g); } } int main() { cin.tie(0); ios::sync_with_stdio(false); cout << std::setprecision(10); std::cin >> n >> m; to.resize(n, vi(n, inf)); rep(i, n) to[i][i] = 0; rep(i, m) { int a, b, c; std::cin >> a >> b >> c; --a, --b; to[a][b] = to[b][a] = c; } cost = to; rep(k, n) rep(i, n) rep(j, n) chmin(cost[i][j], cost[i][k] + cost[k][j]); rep(i, n) srep(j, i+1, n) { dfs(i, j); } std::cout << m-(int)walked.size() << "\n"; }
0
92,389,922
#include <bits/stdc++.h> using namespace std; #define _GLIBCXX_DEBUG #define rep(i, n) for (int64_t i = 0; i < (int64_t)(n); i++) using vi = vector<int64_t>; using vvi = vector<vi>; using ll = int64_t; using P = pair<ll,ll>; int64_t INF = 1000000007; int main() { cin.tie(0); ios::sync_with_stdio(false); ll n; cin >> n; vector<string> s(n); rep(i,n) cin >> s.at(i); vvi a(26,vector<ll>(s.size())); rep(i,n) sort(s.begin(), s.end()); rep(i,26){ char c = 'a'+i; rep(j,s.size()){ rep(k,s.at(j).size()){ if(s.at(j).at(k)==c) a.at(i).at(j)++; } } } string res = ""; rep(i,26){ vi b = a.at(i); sort(a.at(i).begin(), a.at(i).end()); rep(j,a.at(i).at(0)){ res += 'a' + i; } } cout << res << endl; }
#include <iostream> #include <bits/stdc++.h> using namespace std; int main() { string a = "AtCoder Beginner Contest "; string b = "AtCoder Regular Contest"; int s1 = a.size(); int s2 = b.size(); a[0] = toupper(a[0]); b[0] = toupper(b[0]); int x; cin >> x; if(x<1200) { for(int i =0; i<s1; i++) { if(a[i-1] == ' ') a[i] = toupper (a[i]); } cout << "ABC" <<endl; } else if(x>=1200) { for(int j =0; j<s2; j++) { if(b[j-1] == ' ') b[j] = toupper (b[j]); } cout << "ARC" <<endl; } return 0; }
0
16,897,934
# include <bits/stdc++.h> # define sz(x) (int)((x).size()) # define F first # define S second # define pb push_back # define ub upper_bound # define lb lower_bound # define all(x) x.begin(), x.end() # define pqueue priority_queue # define mset multiset # define umap unordered_map # define Speed() ios_base::sync_with_stdio(0);cin.tie(0);cout.tie(0) # define rep(i,n) for(int i=0;i<n;++i) # define forn(i,n) for(int i=1;i<=n;++i) # define lr(i,l,r) for(int i=l;(l>r?i>=r:i<=r);(l>r?--i:++i)) using namespace std; template<class T> void umin(T &a, T b) { a = min(a, b); } template<class T> void umax(T &a, T b) { a = max(a, b); } typedef long long ll; typedef pair<int, int> pii; const int mod = 1e9+7; const int N = 1e5+5; int n,m; ll ans; void solve(){ cin>>n>>m; vector<pii>v; forn(i,n){ int x,y; cin>>x>>y; v.pb({x,y}); } sort(all(v)); rep(i,n){ if(!m)break; if(m-v[i].S>=0){ m-=v[i].S; ans+=v[i].S*1LL*v[i].F; } else{ ans+=v[i].F*1LL*m; m=0; } } cout<<ans; } int main(){ Speed(); int T=1; while(T--) solve(); return 0; }
#include<iostream> #include<iomanip> #include<vector> #include<map> #include<stack> #include<queue> #include<string> #include<utility> #include<numeric> #include<algorithm> #include<cmath> #include<climits> using namespace std; using ll = long long; class Stream{ public: Stream(){ } void read(){ } template<typename First, typename... Rest> void read(First& first, Rest&... rest){ cin >> first; read(rest...); } template<typename T> void write_vec(vector<T>& v, char divider){ for(size_t i = 0; i < v.size(); i++){ cout << v[i] << divider; } } }; struct UF{ const int node_num; vector<int> parent; vector<int> size; UF(int N) : node_num(N), parent(N), size(N, 1) { for(int i = 0; i < N; ++i) parent[i] = i; } int root(int x){ if(parent[x] == x) return x; return parent[x] = root(parent[x]); } void unite(int x, int y){ int root_x = root(x); int root_y = root(y); if(root_x == root_y) return; parent[root_y] = root_x; size[root_x] += size[root_y]; } bool same(int x, int y){ int root_x = root(x); int root_y = root(y); return root_x == root_y; } int same_size(int x){ int root_x = root(x); return size[root_x]; } }; int main(){ Stream io; int N, M; io.read(N, M); vector<int> P(M); vector<int> Y(M); for(int i = 0; i < M; i++){ io.read(P[i], Y[i]); } vector<vector<int>> v(N); for(int i = 0; i < M; i++){ v[P[i] - 1].push_back(Y[i]); } for(int i = 0; i < N; i++){ sort(v[i].begin(), v[i].end()); } for(int i = 0; i < M; i++){ auto p = lower_bound(v[P[i] - 1].begin(), v[P[i] - 1].end(), Y[i]); int x = p - v[P[i] - 1].begin() + 1; cout << setw(6) << setfill('0') << P[i]; cout << setw(6) << setfill('0') << x << '\n'; } return 0; }
0
85,108,597
#include <bits/stdc++.h> using namespace std; #define EACH(i,a) for (auto&& i : a) #define FOR(i,a,b) for(int i=(int)a;i<(int)b;++i) #define RFOR(i,a,b) for(int i=(int)b-1;i>=(int)a;--i) #define REP(i,n) FOR(i,0,n) #define RREP(i,n) RFOR(i,0,n) #define ALL(a) (a).begin(),(a).end() #define debug(x) cerr << #x << ":" << x << endl typedef long long ll; int main() { int n; int a[101010]; int dp[101010]; memset(a, 0, sizeof(a)); scanf("%d", &n); fill_n(dp, n, 1e9+1); REP(i, n) { scanf("%d", &a[i]); } REP(i, n) { *lower_bound(dp, dp+n, a[i]) = a[i]; } printf("%d\n", distance(dp, lower_bound(dp, dp + n, 1e9+1))); return 0; }
#include <bits/stdc++.h> #define rep(i, n) for (int i = 0; i < n; i++) #define rrep(i, n) for (int i = n - 1; i >= 0; i--) using namespace std; using Graph = vector<vector<int>>; #define MOD 1000000007 #define MOD2 998244353 #define INF ((1<<30)-1) #define LINF (1LL<<60) #define EPS (1e-10) typedef long long ll; typedef pair<ll, ll> P; int main(){ int n; int a, b; cin >> n >> a >> b; int p = 0, q = 0, r = 0; rep(i, n){ int x; cin >> x; if (x <= a) p++; else if (x <= b) q++; else r++; } cout << min({p, q, r}) << endl; return 0; }
0
24,122,945
#include<bits/stdc++.h> #include<iostream> #include<vector> #include<string> #define mx_ari(a) *max_element(a , a+sizeof(a)/4) #define mn_ari(a) *min_element(a , a+sizeof(a)/4) #define mx_arl(a) *max_element(a , a+sizeof(a)/8) #define mn_arl(a) *min_element(a , a+sizeof(a)/8) #define mx_vec(v) *max_element(v.begin() , v.end()) #define mn_vec(v) *min_element(v.begin() , v.end()) #define cnt_ari(a,b) count(a , a+sizeof(a)/4 , b) #define cnt_arl(a,b) count(a , a+sizeof(a)/8 , b) #define cnt_vec(v,b) count(v.begin() , v.end() , b) #define sci(a) scanf("%d",&a) #define scii(a,b) scanf("%d %d",&a,&b) #define sciii(a,b,c) scanf("%d %d %d",&a,&b,&c) #define scl(a) scanf("%lld",&a) #define scll(a,b) scanf("%lld %lld",&a,&b) #define sclll(a,b,c) scanf("%lld %lld %lld",&a,&b,&c) #define scf(a) scanf("%f",&a) #define scff(a,b) scanf("%f %f",&a,&b) #define scfff(a,b,c) scanf("%f %f %f",&a,&b,&c) #define scd(a) scanf("%ld",&a) #define scdd(a,b) scanf("%lf %lf",&a,&b) #define scddd(a,b,c) scanf("%lf %lf %lf",&a,&b,&c) #define pri(a) printf("%d ",a) #define prii(a,b) printf("%d %d ",a,b) #define priii(a,b,c) printf("%d %d %d ",a,b,c) #define prl(a) printf("%lld ",a) #define prll(a,b) printf("%lld %lld ",a,b) #define prlll(a,b,c) printf("%lld %lld %lld ",a,b,c) #define prd(a) printf("%.4lf ",a) #define prdd(a,b) printf("%.4lf %.4lf ",a,b) #define prddd(a,b,c) printf("%.4lf %.4lf %.4lf ",a,b,c) #define prf(a) printf("%.4f ",a) #define prff(a,b) printf("%.4f %.4f ",a,b) #define prfff(a,b,c) printf("%.4f %.4f %.4f ",a,b,c) #define foi(i,n) for(int i=0;i<n;i++) #define fol(i,n) for(long long int i=0;i<n;i++) #define fod(i,n) for(double i=0;i<n;i++) #define fof(i,n) for(float i=0;i<n;i++) #define nwl << "\n" #define nl printf("\n"); #define mp make_pair #define pb emplace_back #define ll long long #define ull unsigned long long int #define mod 1000000007 #define lcm(a,b) (a*b) / __gcd(a,b) using namespace std; int cost[100010]; int chi(int i , int n , int a[]){ if(i < 0){ return cost[0]; } cost[i] = min(abs(a[i] - a[i+1])+cost[i+1] , abs(a[i] - a[i+2])+cost[i+2]); return chi(i-1 , n , a); } int main() { int n; cin >> n; int a[n]; foi(i,n){ cin >> a[i]; } cost[n-1] = 0; cost[n-2] = abs(a[n-1] - a[n-2]); cout << chi(n-3 , n , a); return 0; }
#define _USE_MATH_DEFINES #include <bits/stdc++.h> using namespace std; #define rep(i, n) REP(i, 0, n) #define repr(i, n) for (int i = (n); i >= 0; i--) #define ALL(v) v.begin(), v.end() #define MSG(a) cout << #a << " " << a << endl; #define REP(i, x, n) for (int i = x; i < n; i++) #define OP(m) cout << m << endl typedef long long ll; typedef unsigned long long ull; typedef pair<int, int> pii; int main() { int n, m; cin >> n >> m; int cost[10] = {0, 2, 5, 5, 4, 5, 6, 3, 7, 6}; int num[m]; rep(i, m) cin >> num[i]; string dp[n + 1]; dp[0] = ""; for (int i = 1; i <= n; i++) { dp[i] = ""; rep(j, m) { int t = i - cost[num[j]]; if (t < 0 || (t != 0 && dp[t] == "")) continue; if (dp[i].size() < dp[t].size() + 1) dp[i] = dp[t] + to_string(num[j]); else if (dp[i].size() == dp[t].size() + 1) dp[i] = max(dp[i], dp[t] + to_string(num[j])); } } OP(dp[n]); return 0; }
0
91,341,739
#include <bits/stdc++.h> #define REP(i, n) for (long long i = 0; i < (long long)n; i++) using namespace std; using ll = long long; using Pi = pair<int, int>; using Pl = pair<ll, ll>; using Vl = vector<ll>; using vi = vector<int>; using Graph = vector<vi>; int main() { cin.tie(0); ios::sync_with_stdio(false); string s; cin >> s; for (auto c : s) { if (c == '1') cout << '9'; else cout << 1; } cout << endl; }
#include <bits/stdc++.h> #define REP(i,n) for(ll i=0;i<(ll)(n);i++) #define REPD(i,n) for(ll i=n-1;i>=0;i--) #define FOR(i,a,b) for(ll i=a;i<=(ll)(b);i++) #define FORD(i,a,b) for(ll i=a;i>=(ll)(b);i--) #define ALL(x) (x).begin(),(x).end() #define SIZE(x) ((ll)(x).size()) #define MAX(x) *max_element(ALL(x)) #define MIN(x) *min_element(ALL(x)) #define INF 1000000000 using namespace std; typedef long long ll; int main() { int A[3][3]; vector<vector<bool>> field(3, vector<bool>(3)); int n; REP(i, 3){ REP(j, 3){ cin >> A[i][j]; } } cin >> n; int b[n]; map<int, int> mp; REP(i, n){ cin >> b[i]; mp[b[i]] = 1; } REP(i, 3){ REP(j, 3){ if(mp[A[i][j]] != 0){ field[i][j] = true; } } } bool flag = false; if(field[0][0] == true && field[1][1] == true && field[2][2] == true){ flag = true; } if(field[0][2] == true && field[1][1] == true && field[2][0] == true){ flag = true; } REP(i, 3){ if(field[i][0] == true && field[i][1] == true && field[i][2] == true){ flag = true; } if(field[0][i] == true && field[1][i] == true && field[2][i] == true){ flag = true; } } if (flag) cout << "Yes" << endl; else cout << "No" << endl; }
0
43,443,546
#include <bits/stdc++.h> using namespace std; #define rep(i,n) for(int i=0; i<n; i++) #define REP(i,m,n) for(ll i=(ll)(m);i<(ll)(n);i++) long long mo = 1e9 + 7; typedef long long ll; typedef long double ld; typedef pair<int,int> Pii; typedef pair<ll,ll> Pll; template<class T, class S> void cmin(T &a, const S &b) { if (a > b)a = b; } template<class T, class S> void cmax(T &a, const S &b) { if (a < b)a = b; } template<class A>void PR(A a,ll n){rep(i,n){if(i)cout<<' ';cout<<a[i];}cout << "\n";} ld PI=3.14159265358979323846; int main(){ ll N; cin >> N; vector<ll> A(N); rep(i,N){ cin >> A[i]; } ll ans = 0; rep(i,60){ ll x = 0; rep(j,N){ if(((A[j] >> i)&1LL)) x++; } ll now = x*(N-x)%mo; rep(j,i){ now *= 2; now %= mo; } ans += now; ans %= mo; } cout << ans << endl; }
#include<bits/stdc++.h> using namespace std; #define ll long long #define pb push_back #define N 1000000007 #define N2 998244353 #define Nmax 100001 #define INF (ll)1e18 #define pll pair<ll,ll> #define pii pair<ll,ll> #define mp make_pair #define fi first #define se second #define rep(i,n) rep2(i,0,n) #define rep2(i,m,n) for(ll i=m;i<(n);i++) #define get(n) ll (n); scanf("%lld",&(n)); #define get2(n,k) ll (n),(k); scanf("%lld%lld",&(n),&(k)); #define get3(n,m,k) ll (n),(m),(k); scanf("%lld%lld%lld",&(n),&(m),&(k)); #define gets(s) string (s); cin >> (s); #define ALL(c) (c).begin(),(c).end() #define fill_nums(A,n) vector<ll> A((n)); for(ll i=0;i<n;i++) scanf("%lld",&A[i]); #define fill_edges(adj,m) for(ll i=0;i<m;i++) {ll a, b; scanf("%lld %lld",&a,&b); adj[a-1].pb(b-1); adj[b-1].pb(a-1);} #define fill_direct(adj,m) for(ll i=0;i<m;i++) {ll a, b; scanf("%lld %lld",&a,&b); adj[a-1].pb(b-1);} #define pi 3.1415926535897 int main() { get2(n,k); fill_nums(A,n); if(k>=n) { printf("0\n"); return 0; } vector<vector<ll>> dp(n-k+1, vector<ll>(n+1,INF)); dp[0][0] = 0; for(int i=1;i<=n-k;i++) { for(int j=1;j<=n;j++) { for(int k=0;k<j;k++) { dp[i][j] = min(dp[i][j], dp[i-1][k] + max((ll)0, (A[j-1]-(k-1>=0 ? A[k-1] : 0)))); } } } ll res = INF; for(int j=1;j<=n;j++) res = min(res, dp[n-k][j]); printf("%lld\n", res); return 0; }
0
70,705,275
#include <algorithm> #include <iostream> #include <string> using namespace std; int main() { int n; cin >> n; string s, t; cin >> s >> t; bool flag = true; int c = 0; for (int i = 0; i < int(s.size()); ++i) { flag = true; c = 0; for (int j = 0;; ++j) { if (s[i + j] != t[j]) { flag = false; break; } ++c; if (i + j == int(s.size()) - 1) { break; } else if (j == int(t.size()) - 1) { flag = false; break; } } if (flag) break; } cout << max(int(s.size() + t.size()) - c, n) << endl; }
#include<bits/stdc++.h> #define rep(i,n) for (int i = 0; i < (n); ++i) using namespace std; using ll = long long; using P = pair<int, int>; int main() { int n; cin >> n; vector<int> p(n), idx(n); rep(i, n) { cin >> p[i]; p[i]--; idx[p[i]] = i; } set<int> st; ll ans = 0; for (int i = n-1; i >= 0; --i) { int id = idx[i]; st.insert(id); int l1, l2, r1, r2; l1 = l2 = -1; r1 = r2 = n; auto it_l = st.find(id); auto it_r = st.find(id); if (it_l != st.begin()) { it_l--; l1 = *it_l; if (it_l != st.begin()) { it_l--; l2 = *it_l; } } it_r++; if (it_r != st.end()) { r1 = *it_r; it_r++; if (it_r != st.end()) { r2 = *it_r; } } if (ll(id-l1) * (r2-r1) + ll(l1-l2) * (r1-id) < 0) { cout << id << endl; cout << l1 << endl; cout << l2 << endl; cout << r1 << endl; cout << r2 << endl; cout << "OK" << endl; } ans += (ll(id-l1) * (r2-r1) + ll(l1-l2) * (r1-id)) * (i+1); } cout << ans << endl; return 0; }
0
41,405,588
#include <bits/stdc++.h> using namespace std; #define rep(i,n) for (int i = 0; i < (n); i++) #define all(v) begin(v),end(v) using ll = long long; int main() { string s;cin>>s; while(1){ s.pop_back(); int n=s.size(); if(s.substr(0,n/2)==s.substr(n/2)){ cout<<n<<endl; return 0; } } }
#include<bits/stdc++.h> using namespace std; #define FOR(i,l,r) for(long long i=(l);i<(r);++i) #define REP(i,n) FOR(i,0,n) #define REPS(i,n) FOR(i,1,n+1) #define RFOR(i,l,r) for(long long i=(l);i>=(r);--i) #define RREP(i,n) RFOR(i,N-1,0) #define RREPS(i,n) RFOR(i,N,1) #define int long long #define mp make_pair #define pb push_back #define eb emplace_back #define SZ(x) ((int)(x).size()) #define all(x) (x).begin(),(x).end() template<class T> inline bool chmin(T& a, T b) { if (a > b) { a = b; return true; } return false; } template<class T> inline bool chmax(T& a, T b) { if (a < b) { a = b; return true; } return false; } const int INF=1e18; const int MOD=1e9+7; signed main(){ int N;string S;cin>>N>>S; int ans=1; for(char c='a';c<='z';c++){ int k=1; REP(i,S.size()){ if(S[i]==c)k++; } ans*=k; ans%=MOD; } ans--; while(ans<0)ans+=MOD; cout<<ans<<endl; }
0
89,241,060
#include <bits/stdc++.h> #define ll long long #define vi vector<int> #define e "\n" #define MaRiaMa { ios::sync_with_stdio(0); cin.tie(0); cout.tie(0); } #define fix(n) cout << fixed << setprecision(n); using namespace std; int main() { MaRiaMa; int a, b, c; cin >> a >> b >> c; multiset<int> p; p.insert(a); p.insert(b); p.insert(c); int n= max({ p.count(a), p.count(b), p.count(c) }); if (n == 1) cout << "3"; else if (n == 3) cout << "1"; else cout << n; }
#include<iostream> #include<stdio.h> #include<stdlib.h> #include<bits/stdc++.h> using namespace std; void __print(int x) {cerr << x;} void __print(long x) {cerr << x;} void __print(long long x) {cerr << x;} void __print(unsigned x) {cerr << x;} void __print(unsigned long x) {cerr << x;} void __print(unsigned long long x) {cerr << x;} void __print(float x) {cerr << x;} void __print(double x) {cerr << x;} void __print(long double x) {cerr << x;} void __print(char x) {cerr << '\'' << x << '\'';} void __print(const char *x) {cerr << '\"' << x << '\"';} void __print(const string &x) {cerr << '\"' << x << '\"';} void __print(bool x) {cerr << (x ? "true" : "false");} template<typename T, typename V> void __print(const pair<T, V> &x) {cerr << '{'; __print(x.first); cerr << ','; __print(x.second); cerr << '}';} template<typename T> void __print(const T &x) {int f = 0; cerr << '{'; for (auto &i: x) cerr << (f++ ? "," : ""), __print(i); cerr << "}";} void _print() {cerr << "]\n";} template <typename T, typename... V> void _print(T t, V... v) {__print(t); if (sizeof...(v)) cerr << ", "; _print(v...);} #ifndef ONLINE_JUDGE #define debug(x...) cerr << "[" << #x << "] = ["; _print(x) #else #define debug(x...) #endif #define pb push_back #define ll long long #define pii pair<int,int> #define pcc pair<char,char> #define F first #define S second #define int long long #define pi 3.141592653589793238462643383279502 #define M 1000000007 #define rep(i,a,n) for(int i=a;i<n;i++) #define INF 10000000000000 #define N 100005 #define vi vector<int> #define all(v) v.begin(),v.end() signed main() { ios_base::sync_with_stdio(false);cin.tie(0);cout.tie(0); int n; cin>>n; int a[n]; int tot=0; rep(i,0,n){cin>>a[i];tot+=a[i];} int mn=1e9; for(int i=0;i<n;i++) { int sum=0; for(int j=0;j<i;j++) { sum+=a[j]; } mn=min(mn,abs(tot-2*sum)); } cout<<mn<<endl; }
0
75,315,042
#include<bits/stdc++.h> using namespace std; int main(){ int A = 0, B = 0; char c; cin >> A >> c >> B; if(c == '+'){ cout << A + B << endl; } if(c == '-'){ cout << A - B << endl; } }
#define _GLIBCXX_DEBUG #include <bits/stdc++.h> using namespace std; typedef long long ll; #define rep(i, n) for (ll i = 0; i < (ll)(n); i++) #define FOR(i,a,n) for(ll i=a;i<(ll)(n);i++) int main(){ int s; cin>>s; vector<bool> check(1000000, false); int a = s; check[a-1] = true; for(int i=2;;i++){ if(a%2 == 0) a = a/2; else a = 3*a+1; if(check[a-1]){ cout << i << endl; return 0; } check[a-1] = true; } }
0
62,094,423
#include<bits/stdc++.h> #define PI 3.141592653589 #define ll long long using namespace std; template<typename T_char> T_char ToUpper(T_char cX){return toupper(cX);} int main(){ ll h, w; cin >> h >> w; if(h==1 || w==1){ cout << 1 << endl; return 0; } ll masu = h*w; ll res = masu / 2; cout << masu - res << endl; return 0; }
#include <bits/stdc++.h> using namespace std; using ll = long long; void solve(long long N, long long K, std::vector<long long> a) { sort(a.begin(), a.end()); reverse(a.begin(), a.end()); ll sum = 0; ll res = N; for (int i = 0; i < N; i++) { if (sum + a[i] < K) { sum += a[i]; } else { res = min(res, N - i - 1); } } cout << res << endl; } int main() { long long N; scanf("%lld", &N); long long K; scanf("%lld", &K); std::vector<long long> a(N); for (int i = 0; i < N; i++) { scanf("%lld", &a[i]); } solve(N, K, std::move(a)); return 0; }
0
323,489
#include <bits/stdc++.h> using namespace std; int main(){ string S; cin>>S; map<char,int>mp; vector<int>A(0); for(int X=0;X<S.size();X++){ mp[S[X]]++; } for(auto p:mp){ auto V=p.second; A.push_back(V); } if(A.size()==2&&A[0]==2&&A[1]==2){ cout<<"Yes"<<endl; } else{ cout<<"No"<<endl; } }
#include <bits/stdc++.h> #define REP(i,n) for (int i = 0; i < (n); i++) #define RREP(i, s, n) for (int i = s; i < (n); i++) #define ALL(a) a.begin(), a.end() #define RALL(a) a.rbegin(), a.rend() template<class T> inline bool chmax(T& a, T b) { if (a < b) { a = b; return 1; } return 0; } template<class T> inline bool chmin(T& a, T b) { if (a > b) { a = b; return 1; } return 0; } using namespace std; using ll = long long; typedef pair<int, int> pint; typedef pair<ll, ll> pll; const ll MOD = 1000000007; const ll INF = MOD * MOD; const int inf = (1<<29); int main() { string s; cin >> s; int n = s.size(); vector<int> ans(n+1, 0); int cntR = 0, cntL = 0; for(int i = 0; i < n; i++) { if (s[i] == '<') cntR++; else cntR = 0; ans[i+1] = cntR; } for(int i = n-1; i >= 0; i--) { if (s[i] == '>') cntL++; else cntL = 0; ans[i] = max(cntL, ans[i]); } ll sum = 0; for(int i = 0; i <= n; i++) { sum += ans[i]; } cout << sum << endl; return 0; }
0
95,124,066
#include <iostream> #include <vector> #include <string> #include <cmath> #include <algorithm> #include <utility> #include <queue> #include <set> #include <map> #include <deque> #include <iomanip> #include <cstdio> using namespace std; typedef long long ll; typedef pair<int,int> PII; typedef vector<int> VI; typedef vector<VI> VVI; #define MP make_pair #define PB push_back #define inf 1000000007 #define rep(i,n) for(int i=0;i<(int)(n);++i) int main(){ int n; cin >> n; int p = -1; int s = 0; for(int i=1;i<=1000;i++){ s +=i; if(s==n){ p = i; break; } } if(p==-1){ cout << "No" << endl; }else{ cout << "Yes" << endl; cout << p+1 << endl; cout << p << " "; for(int j=1;j<=p;j++){ cout << j; if(j!=p){ cout << " "; } } cout << endl; for(int i=1;i<=p;i++){ cout << p << " "; int zz = 0; for(int j=0;j<p;j++){ if(j==0){ cout << i; zz = i; }else{ if(j<=i){ if(j==i){ zz += p-j+1; }else{ zz += p-j; } cout << zz; }else{ zz++; cout << zz; } } if(j!=p-1)cout << " "; } cout << endl; } } return 0; }
#include <bits/stdc++.h> #define rep_override(x, y, z, name, ...) name #define rep2(i, n) for (int i = 0; i < (int)(n); ++i) #define rep3(i, l, r) for (int i = (int)(l); i < (int)(r); ++i) #define rep(...) rep_override(__VA_ARGS__, rep3, rep2)(__VA_ARGS__) #define per(i, n) for (int i = (int)(n) - 1; i >= 0; --i) #define all(x) (x).begin(), (x).end() using namespace std; using ll = long long; constexpr int inf = 1001001001; constexpr ll INF = 3003003003003003003; template <typename T> inline bool chmin(T& x, const T& y) {if (x > y) {x = y; return 1;} return 0;} template <typename T> inline bool chmax(T& x, const T& y) {if (x < y) {x = y; return 1;} return 0;} struct IOSET {IOSET() {cin.tie(0); ios::sync_with_stdio(0); cout << fixed << setprecision(10);}} ioset; int main() { int n, m; cin >> n >> m; vector<vector<int>> g(n, vector<int>(n, inf)); rep(i, m) { int a, b, c; cin >> a >> b >> c; --a; --b; g[a][b] = c; g[b][a] = c; } rep(i, n) g[i][i] = 0; vector<vector<int>> dist = g; rep(k, n) rep(i, n) rep(j, n) chmin(dist[i][j], dist[i][k] + dist[k][j]); int ans = m; rep(i, n) rep(j, i + 1, n) { if (g[i][j] == inf) continue; rep(x, n) rep(y, n) { if (dist[x][i] + g[i][j] + dist[j][y] == dist[x][y]) { --ans; goto ioi; } } ioi:; } cout << ans << "\n"; }
0
98,805,061
#include <iostream> #include <vector> #include <string> #include <utility> #include <algorithm> #include <cmath> #include <queue> #include <set> #include <map> #include <cassert> #include <fstream> #include <iomanip> #include <stack> using namespace std; typedef long long ll; typedef pair<ll, ll> P; const ll mod = 1e9 + 7; const ll mmod = 998244353; vector<ll> dx = {1, -1, 0, 0}; vector<ll> dy = {0, 0, 1, -1}; vector<string> g; vector<vector<bool>> used; vector<ll> d; int main() { ifstream in("input.txt"); cin.rdbuf(in.rdbuf()); cin.tie(0); ios_base::sync_with_stdio(0); ll n; cin >> n; ll ret = 0; for (ll i = 1; i <= n; ++i) { ll c = n / i; ret += ((i + i * c) * c) / 2ll; } cout << ret << endl; return 0; }
#include <iostream> int main() { int N, A; std::cin >> N >> A; if (N % 500 > A) { std::cout << "No" << std::endl; } else if (N % 500 <= A) { std::cout << "Yes" << std::endl; } }
0
6,520,163
#include <iostream> using namespace std; #define INPUT_MIN 0 #define INPUT_MAX 100 int main() { int a = 0, b = 0, c = 0; cin >> a; cin >> b; cin >> c; if( (INPUT_MIN > a) || (INPUT_MAX < a) ) { return 1; } if( (INPUT_MIN > b) || (INPUT_MAX < b) ) { return 1; } if( (INPUT_MIN > c) || (INPUT_MAX < c) ) { return 1; } if(a >= c) { cout << "No" << endl; } else if( (a >= b) || (c <= b) ) { cout << "No" << endl; } else { cout << "Yes" << endl; } return 0; }
#include <iostream> #include <vector> #include <algorithm> #include <string> #include <numeric> #include <cmath> #include <stack> #include <map> #include <iomanip> using namespace std; int64_t min(int64_t a,int64_t b) { if (a > b) { return b ; }else { return a ; } } const int MAX = 510000; const int MOD = 1000000007; int64_t fac[MAX], finv[MAX], inv[MAX]; void COMinit() { fac[0] = fac[1] = 1; finv[0] = finv[1] = 1; inv[1] = 1; for (int i = 2; i < MAX; i++){ fac[i] = fac[i - 1] * i % MOD; inv[i] = MOD - inv[MOD%i] * (MOD / i) % MOD; finv[i] = finv[i - 1] * inv[i] % MOD; } } long long COM(int n, int k){ if (n < k) return 0; if (n < 0 || k < 0) return 0; return fac[n] * (finv[k] * finv[n - k] % MOD) % MOD; } int main(){ int n,d,x ; cin >> n >> d >> x ; int a ; int ans = n + x ; for (int i = 0; i < n; i++) { cin >> a ; ans += (d-1)/a ; } cout << ans << endl ; }
0
83,535,375
#include <iostream> using namespace std; int main() { int a , b , x; cin >> a >> b >> x; if ( a > x ) cout << "NO"; else if ( a == x ) cout << "YES"; else if ( a < x && a + b >= x ) cout << "YES"; else if ( a < x && a + b < x ) cout << "NO"; return 0; }
const int LG = 21; const int FN = 400005; const long long MOD = 1e9 + 7; const long long INF = 1e9; const long long INFLL = 1e18; #include <iostream> #include <vector> #include <string> #include <map> #include <set> #include <algorithm> #include <cmath> #include <time.h> #include <unordered_set> #include <bitset> #include <deque> using namespace std; typedef long long ll; typedef pair<int, int> pii; typedef pair<ll, ll> pll; typedef vector<ll> vi; #define forn(i, n) for (int (i) = 0; (i) != (n); (i)++) #define all(v) (v).begin(), (v).end() #define rall(v) (v).rbegin(), (v).rend() #define popcount(x) __builtin_popcount(x) #define popcountll(x) __builtin_popcountll(x) #define fi first #define se second #define re return #define uniq(x) sort(all(x)); (x).resize(unique(all(x)) - (x).begin()) #ifdef LOCAL #define dbg(x) cerr << __LINE__ << " " << #x << " " << x << endl #define ln cerr << __LINE__ << endl #else #define dbg(x) void(0) #define ln void(0) #endif int cx[4] = {-1, 0, 1, 0}; int cy[4] = {0, -1, 0, 1}; ll inq(ll x, ll y) { if (!y) re 1 % MOD; ll l = inq(x, y / 2); if (y % 2) re l * l % MOD * x % MOD; re l * l % MOD; } ll rev(ll x) { return inq(x, MOD - 2); } bool __precomputed_combinatorics = 0; vector<ll> __fact, __ufact, __rev; void __precompute_combinatorics() { __precomputed_combinatorics = 1; __fact.resize(FN); __ufact.resize(FN); __rev.resize(FN); __rev[1] = 1; for (int i = 2; i < FN; i++) __rev[i] = MOD - __rev[MOD % i] * (MOD / i) % MOD; __fact[0] = 1, __ufact[0] = 1; for (int i = 1; i < FN; i++) __fact[i] = __fact[i - 1] * i % MOD, __ufact[i] = __ufact[i - 1] * __rev[i] % MOD; } ll fact(int x) { if (!__precomputed_combinatorics) __precompute_combinatorics(); return __fact[x]; } ll cnk(int n, int k) { if (!__precomputed_combinatorics) __precompute_combinatorics(); return __fact[n] * __ufact[n - k] % MOD * __ufact[k] % MOD; } const int N = 100500; signed main() { ios_base::sync_with_stdio(false); cin.tie(0); cout.tie(0); int n; string S; cin >> n >> S; for (int a = 0; a < 2; a++) { for (int b = 0; b < 2; b++) { string s(n, ' '); if (a == 0) s[0] = 'S'; else s[0] = 'W'; if (b == 0) s[1] = 'S'; else s[1] = 'W'; for (int i = 1; i + 1 < n; i++) { if ((s[i] == 'S' && S[i] == 'o') || (s[i] == 'W' && S[i] == 'x')) s[i + 1] = s[i - 1]; else s[i + 1] = 'S' + 'W' - s[i - 1]; } int t = 1; if ((s.back() == 'S' && S.back() == 'o') || (s.back() == 'W' && S.back() == 'x')) t &= (s[n - 2] == s[0]); else t &= (s[n - 2] != s[0]); if ((s[0] == 'S' && S[0] == 'o') || (s[0] == 'W' && S[0] == 'x')) t &= (s[1] == s.back()); else t &= (s[1] != s.back()); if (t) cout << s, exit(0); } } cout << -1 << "\n"; }
0
7,341,852
#include <bits/stdc++.h> typedef long long ll; using namespace std; #define repr(i,a,b) for(int i=a;i<b;i++) #define rep(i,n) for(int i=0;i<n;i++) #define invrepr(i,a,b) for(int i=b-1;i>=a;i--) #define invrep(i,n) invrepr(i,0,n) #define repitr(itr,a) for(auto itr=a.begin();itr!=a.end();++itr) #define P pair<int,ll> const ll MOD=998244353; const int INF=1e9; const double PI=acos(-1); int main() { ios_base::sync_with_stdio(false); int a,b,c; cin >> a >> b >> c; if (a+b>=c) cout << "Yes" << endl; else cout << "No" << endl; return 0; }
#include<iostream> using namespace std; int h,w,d; char a[4]={'R','Y','G','B'}; int main() { cin>>h>>w>>d; for(int i=1;i<=h;++i,cout<<endl) for(int j=1;j<=w;++j) { int x=i+j+w,y=i-j+w; cout<<a[((x/d)&1)*2+((y/d)&1)]; } return 0; }
0
66,423,707
#include<bits/stdc++.h> using namespace std; int main(){ string S; cin>>S; int s=S.size(); map<char,int> ma; for(int i=0;i<s;i++){ ma[S[i]]++; } for(char c='a';c<='z';c++){ if(ma[c]==0){ cout<<c<<endl; return 0; } } cout <<"None"<<endl; }
#include<bits/stdc++.h> using namespace std; typedef long long ll; #define rep(i,n) for(int i=0;i<n;i++) int main(){ ll n,y; cin>>n>>y; vector<ll> a(3,-1); for(ll i=0;i<=n;i++){ for(ll j=0;j<=n&&j+i<=n;j++){ ll k=n-(i+j); if(i*10000LL+j*5000LL+k*1000LL==y){ a[0]=i; a[1]=j; a[2]=k; } } } for(int i=0;i<3;i++) cout<<a[i]<<' '; cout<<endl; }
0
85,645,506
#include <bits/stdc++.h> using namespace std; bool Check(string input){ if(input.size()%2 == 1){ return false; } else{ int len = input.size() / 2; for(int i=0;i<len;i++){ if(input[i] != input[i+len]) return false; } return true; } } int main(void){ string S; cin >> S; int N = S.size(); for(int i=N-1;i>=0;i--){ if(Check(S.substr(0,i))){cout << S.substr(0,i).size() << endl; return 0;} } }
#include <iostream> #include <vector> #include <algorithm> #include <set> using namespace std; using ll=long long; using P=pair<ll,ll>; const int INF=1e9; const ll LNF=1e18; int main(){ string s; cin>>s; s+='T'; int x,y; cin>>x>>y; vector<int> v[2]; int tt=0, nw=0; bool fs=true; for(char ch : s) { if (ch == 'F') nw++; else if (fs) { x -= nw; nw=0; tt^=1; fs=false; } else { if (nw > 0) v[tt].push_back(nw); nw=0; tt^=1; } } set<int> val[2]; int n0 = v[0].size(), n1 = v[1].size(); val[0].insert(0); for(int i=0;i<n0;i++) { int now = i%2, nex = (i+1)%2; val[nex].clear(); for(int z:val[now]) { val[nex].insert(z+v[0][i]); val[nex].insert(z-v[0][i]); } } if (val[n0%2].find(x) == val[n0%2].end()) { cout<<"No"<<endl; return 0; } val[0].clear(); val[1].clear(); val[0].insert(0); for(int i=0;i<n1;i++) { int now = i%2, nex = (i+1)%2; val[nex].clear(); for(int z:val[now]) { val[nex].insert(z+v[1][i]); val[nex].insert(z-v[1][i]); } } if (val[n1%2].find(y) == val[n1%2].end()) { cout<<"No"<<endl; return 0; } cout<<"Yes"<<endl; }
0
49,963,272
#include <bits/stdc++.h> typedef long long ll; const int kN = 1e5 + 5; int a[kN]; ll ans = 0; int main() { int n, lst = 0; scanf("%d", &n); for(int i = 1; i <= n; ++i) { int x; scanf("%d", &x); if(lst && x) lst = 0, --x, ++ans; lst = x % 2; ans += x / 2; } printf("%lld", ans); return 0; }
#include <iostream> #include <vector> #include <algorithm> #include <map> #include <stack> #include <set> #include <queue> #include <iomanip> #include <math.h> #include <fstream> using namespace std; class pqComp { public: bool operator()(pair<int, int> &a, pair<int, int> &b) { return a.second < b.second; } }; bool sorting(pair<int, int> a, pair<int, int> b) { return a.second < b.second; } int main() { ios::sync_with_stdio(false); cout << fixed << setprecision(12); cin.tie(); cout.tie(); int k; string s; cin >> k >> s; if (s.size() <= k) { cout << s << '\n'; } else { cout << s.substr(0, k) << "...\n"; } return 0; }
0
2,965,274
#include <bits/stdc++.h> using namespace std; #define IOS ios_base::sync_with_stdio(false);cin.tie(0) #define endl "\n"; #define pb push_back #define ff first #define ss second #define all(a) a.begin(),a.end() #define int long long const int MOD=1e9+7; const int N=3e5+10; int32_t main() { IOS; int n; cin>>n; cout<<n*(n-1)/2<<endl; }
#include <bits/stdc++.h> #define FOR(i, begin, end) for(int i=(begin);i<(end);i++) #define REP(i, n) FOR(i,0,n) #define IFOR(i, begin, end) for(int i=(end)-1;i>=(begin);i--) #define IREP(i, n) IFOR(i,0,n) #define SORT(a) sort(a.begin(), a.end()) #define REVERSE(a) reverse(a.begin(), a.end()) #define Lower_bound(v, x) distance(v.begin(), lower_bound(v.begin(), v.end(), x)) #define Upper_bound(v, x) distance(v.begin(), upper_bound(v.begin(), v.end(), x)) #define int long long #define INF 1000000000000000000 using namespace std; #define ANS(f) if(f) cout << "YES" << endl; else cout << "NO" << endl; typedef vector<int> vec; typedef vector<vec> mat; typedef pair<int, int> Pii; template<typename T> void readv(vector<T> &a){ REP(i, a.size()) cin >> a[i]; } void readi(vector<int> &a){ REP(i, a.size()){cin >> a[i]; a[i]--;} } void debug(mat m){REP(i, m.size()){ REP(j, m[i].size()){ cout << m[i][j] << ","; } cout << endl; }} vec slide(vec v, int n){ int N = v.size(); vec w(N); REP(i, n) w[N - 1 - i] = v[i]; REP(i, N - n) w[i] = v[n + i]; return w; } signed main(){ int N, A, B; cin >> N >> A >> B; if(A + B > N + 1 || A * B < N){ cout << -1 << endl; return 0; } int n = (N - 1) / B + 1; mat ans(n); int v = 1; REP(i, n){ int m = min(N, B); ans[i] = vec(m); IREP(j, m){ ans[i][j] = v; v++; } N -= m; } int a = n; IREP(i, n){ int k = min((int)ans[i].size() - 1, A - a); ans[i] = slide(ans[i], k); a += k; } REP(i, n) REP(j, ans[i].size()) cout << ans[i][j] << " "; return 0; }
0
68,359,929
#include <iostream> #include <string> #include <algorithm> #include <vector> #include <iomanip> #include <cmath> #include <stdio.h> #include <queue> #include <deque> #include <cstdio> #include <set> #include <map> #include <bitset> #include <stack> #include <cctype> using namespace std; int main() { long long k, a, b; cin >> k >> a >> b; k++; long long co = 0; if (a + 2 >= b) { cout << k << endl; } else { co += a; k -= a; co += k / 2 * b - a * (k / 2); co += k % 2; cout << co << endl; } return 0; }
#include <bits/stdc++.h> #define fastIO (cin.tie(0), cout.tie(0), ios::sync_with_stdio(false)) #define rep(i, n) for (int i = 0; i < (n); ++i) #define precise(i) fixed << setprecision(i) using namespace std; int main() { fastIO; int n, m, x, y; cin >> n >> m >> x >> y; vector<int> X(n); vector<int> Y(m); rep(i, n) cin >> X.at(i); rep(i, m) cin >> Y.at(i); sort(X.begin(), X.end()); sort(Y.begin(), Y.end()); int x_max = X.back(); int y_min = Y.front(); vector<int> possible; for (int i = x_max + 1; i <= y_min; i++) { possible.push_back(i); } for (auto p : possible) { if (x < p && p <= y) { cout << "No War"; return 0; } } cout << "War"; return 0; }
0
6,969,913
#include <bits/stdc++.h> using namespace std; typedef long long ll; int main() { char x; cin >> x; cout << (char) (++x); return 0; }
#include <bits/stdc++.h> using namespace std; #define ll long long #define ld long double #define rep(i,n) for(int i = 0; i < (int)(n); i++) #define repo(i,n) for(int i = 1; i < (int)(n); i++) #define pb push_back #define mp make_pair #define np next_permutation #define lb lower_bound #define ub upper_bound #define fi first #define se second #define all(x) (x).begin(),(x).end() #define mod 1000000007 #define pi acos(-1.0) const ll INF = 1LL<<61; template<class T>bool chmax(T &a, const T &b) { if (a<b) { a=b; return 1; } return 0; } template<class T>bool chmin(T &a, const T &b) { if (b<a) { a=b; return 1; } return 0; } ll gcd(ll x, ll y) { return y ? gcd(y, x % y) : x; } ll lcm(ll x, ll y) { return x / gcd(x, y) * y; } ll jou(ll N, ll P){if(P==0) return 1; if(P%2==0){ll t = jou(N, P/2);return t*t % mod; }return (N * jou(N, P-1)) % mod;} int main() { int n; cin>>n; vector<ll> p(70); rep(i,n){ ll x; cin>>x; int cnt=0; while(x>0){ p[cnt]+=x%2; x/=2; cnt++; } } ll ans=0; rep(i,70){ ll x=jou(2,i); x*=p[i]; if(x>mod) x%=mod; x*=n-p[i]; if(x>mod) x%=mod; ans+=x; if(ans>mod) ans%=mod; } cout << ans << endl; }
0
98,086,878
#include<iostream> using namespace std; #define MAX 256 int miku(int x){ if(x > 36)return 0; if(x < 10)return (x + 3)*(x + 2)*(x + 1) / 6; if(x > 18)return miku(36 - x); if(x > 9 && x < 19)return (x + 3)*(x + 2)*(x + 1) / 6 - (miku(x - 10) * 4); } int main(void){ int n,i = 0; int ans[MAX]; while(cin >> n){ ans[i] = miku(n); i++; } for(int j = 0;j < i;j++){ cout << ans [j] <<endl; } return 0; }
#include <bits/stdc++.h> using namespace std; #define rep(i,n) for(int i=0; i<n; i++) typedef long long ll; int main(){ int n,d; cin >> n >> d; vector<vector<int>> x(n,vector<int>(d)); rep(i,n){ rep(j,d){ cin >> x[i][j]; } } int ans = 0; for(int i=0; i<n; i++){ for(int j=i+1; j<n; j++){ double dist = 0.0; for(int k=0; k<d; k++){ dist += (x[i][k]-x[j][k])*(x[i][k]-x[j][k]); } dist = sqrt(dist); if((dist-(int)dist) < 0.00001){ ans++; } } } cout << ans << endl; return 0; }
0
55,914,864
#include <bits/stdc++.h> #define ll long long int #define yorn(f) cout<<((f)?"Yes":"No")<<endl; #define YORN(f) cout<<((f)?"YES":"NO")<<endl; #define rep(i, n) for (int i = 0; i < (int)(n); i++) #define all(x) (x).begin(), (x).end() #define put(x) cout << x << endl; #define println(x) cout << x << endl; using namespace std; signed main() { int n; cin >> n; vector<int> w(n); rep(i, n) cin >> w[i]; int best = 1e8; rep(i, n) { int sum0 = 0, sum1 = 0; rep(j, i) { sum0 += w[j]; } rep (j, n - i) { sum1 += w[n - j - 1]; } if (abs(best) > abs(sum1 - sum0)) { best = abs(sum1 - sum0); } } cout << best << endl; return 0; }
#include "bits/stdc++.h" #define rep(i,n) for(int i = 0; i < (n); ++i) using namespace std; typedef long long int ll; typedef pair<int, int> P; template<class T> inline bool chmax(T& a, T b) { if (a < b) { a = b; return 1; } return 0; } template<class T> inline bool chmin(T& a, T b) { if (a > b) { a = b; return 1; } return 0; } char hand[100005]; int main(){ cin.tie(0); ios::sync_with_stdio(false); int n, k; ll r, p, s; string t; cin >> n >> k >> r >> s >> p >> t; ll ans = 0; rep(i,n){ if(t[i] == 'r'){ if(i-k < 0 || hand[i-k] != 'p'){ ans += p; hand[i] = 'p'; } else hand[i] = '!'; } else if(t[i] == 's'){ if(i-k < 0 || hand[i-k] != 'r'){ ans += r; hand[i] = 'r'; } else hand[i] = '!'; } else{ if(i-k < 0 || hand[i-k] != 's'){ ans += s; hand[i] = 's'; } else hand[i] = '!'; } } cout << ans << endl; return 0; }
0
60,141,637
#include<bits/stdc++.h> using namespace std; #define rep(i,n) for(int i=0;i<(n);i++) #define PI 3.1415926535897932384626433832795028841971693993 using ll = long long; const int INF = 1e9; const int MOD = 1e9+7; int main(){ int n,k,r,s,p,ans=0; string t; cin>>n>>k>>r>>s>>p>>t; vector<bool> dat(n,true); rep(i,n){ if(i-k>=0){ if(t[i-k]==t[i]&&dat[i-k]){ dat[i]=false; continue; } } if(t[i]=='r') ans+=p; else if(t[i]=='s') ans+=r; else ans+=s; } cout<<ans<<endl; return 0; }
#include <bits/stdc++.h> #define rep(i,n) for(int i=0; i<(n); i++) using ll = long long; #define fast_io(); std::ios_base::sync_with_stdio(0); std::cin.tie(0); std::cout.tie(0); const std::string yes = "Yes"; const std::string no = "No"; int main(){ int n,m; std::cin >> n; std::set<std::string> st; std::multiset<std::string> s,t; rep(i,n){ std::string si; std::cin >> si; s.insert(si); st.insert(si); } std::cin >> m; rep(i,m){ std::string ti; std::cin >> ti; t.insert(ti); } int ans = 0; for(auto itr=st.begin(); itr!=st.end(); itr++){ int buf = s.count(*itr); buf -= t.count(*itr); ans = std::max(ans, buf); } std::cout << ans << "\n"; return 0; }
0
18,768,995
#include<bits/stdc++.h> using namespace std; int main() { double n; cin>>n; printf("%lf",(n/3)*(n/3)*(n/3)); return 0;}
#include <stdio.h> #include <math.h> #include <iostream> #include <algorithm> #include <vector> #include <numeric> #include <string> #include <map> #include <deque> #include <queue> using namespace std; typedef long long int lli; #define urept(soeji, start, n) for (int soeji = start; soeji < n; soeji++) #define drept(soeji, start, n) for (int soeji = start; soeji > n; soeji--) struct Pair { int I; int U; }; int main(void) { int N; cin >> N; vector<int> a; int tmp; for (int i = 0; i < N; i++) { cin >> tmp; a.push_back(tmp); } int count = 0; for (int i = 0; i < N; i++) { if (a[a[i] - 1] == i + 1) { count++; } } cout << count / 2 << endl; return 0; }
0
44,526,631
#include <iostream> #include <vector> using namespace std; int main(void){ int n,t; cin>>n>>t; vector<int>time(n); for(int i=0;i<n;i++){ cin>>time[i]; } int dif; long long sum=t; for(int i=1;i<n;i++){ dif=time[i]-time[i-1]; if(dif<=t)sum+=dif; else sum+=t; } cout<<sum<<endl; return 0; }
#include<bits/stdc++.h> using namespace std; const int INF=1e9; int main() { int n,m,r; cin >> n >> m >> r; vector<vector<int>> G(n+1, vector<int>(n+1,INF)); vector<int> R(r); for ( int i=0; i<r; i++ ) { cin >> R[i]; } for ( int i=0; i<=n; i++ ) G[i][i]=0; for ( int i=0; i<m; i++ ) { int a,b,c; cin >> a >> b >> c; G[a][b]=c; G[b][a]=c; } for ( int k=1; k<=n; k++ ) for ( int i=1; i<=n; i++ ) for ( int j=1; j<=n; j++ ) G[i][j]=min(G[i][j],G[i][k]+G[k][j]); vector<vector<int>> dp(1<<r, vector<int>(n+1,INF)); for ( int i=0; i<=n; i++ ) dp[0][i]=0; for ( int i=0; i<r; i++ ) dp[1<<i][R[i]]=0; for ( int mask=1; mask<(1<<r); mask++ ) { for ( int i=0; i<r; i++ ) { if ( mask>>i&1 ) { for ( int j=0; j<r; j++ ) { dp[mask][R[i]]=min(dp[mask][R[i]],dp[mask^(1<<i)][R[j]]+G[R[j]][R[i]]); } } } } int mi=INF; for ( int i=1; i<=n; i++ ) { mi=min(mi,dp[(1<<r)-1][i]); } cout << mi << '\n'; return 0; }
0
91,036,711
#include <bits/stdc++.h> using namespace std; #define rep(i,n) for(int i=0;i<n;++i) typedef long long int ll; typedef pair<int,int> P; const int INF = 1e9+7; int main(){ int N,K; cin >> N >> K; if(N%K){ cout << "1"; }else{ cout << "0"; } }
#include <bits/stdc++.h> #define chmin(a, b) ((a)=min((a), (b))) #define chmax(a, b) ((a)=max((a), (b))) #define fs first #define sc second #define eb emplace_back using namespace std; typedef long long ll; typedef pair<int, int> P; typedef tuple<int, int, int> T; const ll MOD=1e9+7; const ll INF=1e18; int dx[]={1, -1, 0, 0}; int dy[]={0, 0, 1, -1}; template <typename T> inline string toString(const T &a){ostringstream oss; oss<<a; return oss.str();}; int main(){ int n; cin>>n; vector<int> t(n), v(n); for(int i=0; i<n; i++) cin>>t[i]; for(int i=0; i<n; i++) cin>>v[i]; vector<int> sumt(n+10, 0); for(int i=1; i<=n; i++){ sumt[i]=sumt[i-1]+t[i-1]; } vector<double> maxv(40010, 0); int cnt=0; for(int i=1; i<sumt[n]*2; i++){ if(2*sumt[cnt]<i && i<2*sumt[cnt+1]){ maxv[i]=v[cnt]; } else if(i==2*sumt[cnt+1]){ maxv[i]=min(v[cnt], v[cnt+1]); cnt++; } } for(int i=1; i<=sumt[n]*2; i++){ maxv[i]=min(maxv[i], maxv[i-1]+0.5); } for(int i=sumt[n]*2-1; i>=0; i--){ maxv[i]=min(maxv[i], maxv[i+1]+0.5); } double ans=0; for(int i=0; i<sumt[n]*2; i++){ ans+=1.*(maxv[i]+maxv[i+1])/4; } cout << fixed << setprecision(10) << ans << endl; }
0
2,671,876
#include <iostream> #include <string> #include <cctype> #include <vector> using namespace std; int transform(string str){ int num=0; for(int j=0;j<str.length();j++){ if(isdigit((int)str[j])){ if(str[j+1]=='m') num += (str[j]-48)*1000; else if(str[j+1]=='c') num += (str[j]-48)*100; else if(str[j+1]=='x') num += (str[j]-48)*10; else if(str[j+1]=='i') num += (str[j]-48); j++; }else{ if(str[j]=='m') num+=1000; else if(str[j]=='c') num+=100; else if(str[j]=='x') num+=10; else if(str[j]=='i') num++; } } return num; } int retrans(int num){ vector<char> ans; int kurai[4]; for(int k=0;k<4;k++){ kurai[k]=num%10; num/=10; } for(int k=0;k<4;k++){ if(kurai[3-k]==0) continue; else if(kurai[3-k]==1){ if(k==0) ans.push_back('m'); else if(k==1) ans.push_back('c'); else if(k==2) ans.push_back('x'); else if(k==3) ans.push_back('i'); }else{ ans.push_back(kurai[3-k]+48); if(k==0) ans.push_back('m'); else if(k==1) ans.push_back('c'); else if(k==2) ans.push_back('x'); else if(k==3) ans.push_back('i'); } } for(int k=0;k<ans.size();k++){ cout<<ans[k]; } cout<<endl; return 0; } int main(){ int n; cin>>n; for(int i=0;i<n;i++){ string mcxi1,mcxi2; cin>>mcxi1>>mcxi2; int a=transform(mcxi1); int b=transform(mcxi2); retrans(a+b); } return 0; }
#include <bits/stdc++.h> #include <iostream> #include <vector> #include <cmath> #include <ctime> #include <cassert> #include <cstdio> #include <queue> #include <set> #include <map> #include <fstream> #include <cstdlib> #include <string> #include <cstring> #include <algorithm> #include <numeric> using namespace std; #define mp make_pair #define fi first #define se second #define gcd(a, b) __gcd((a), (b)) #define lcm(a, b) (((a) * (b)) / (__gcd((a), (b)))) #define in_range(x, y, r, c) (x < r && y < c && x >= 0 && y >= 0) #define setbits(x) __builtin_popcountll(x) #define unsetend(x) __builtin_ctzll(x) #define unsetfront(x) __builtin_clzll(x) #define f first #define s second #define pb push_back #define pf push_front #define ll long long #define endl "\n" #define Endl "\n" int main() { ios_base::sync_with_stdio(false); cin.tie(NULL); int i, j, n, m, mod = 1e9 + 7; cin >> n >> m; char arr[n][m]; int dp[n][m]; for (i = 0; i < n; i++) { for (j = 0; j < m; j++) { cin >> arr[i][j]; dp[i][j] = 0; } } dp[0][0] = 1; for (i = 0; i < n; i++) { for (j = 0; j < m; j++) { if (i == 0 && j == 0) dp[i][j] = 1; else { if (arr[i][j] != '#') { if (in_range(i - 1, j, n, m)) dp[i][j] = (dp[i][j] + dp[i - 1][j]) % mod; if (in_range(i, j - 1, n, m)) dp[i][j] = (dp[i][j] + dp[i][j - 1]) % mod; } } } } cout << dp[n - 1][m - 1] << endl; }
0
76,220,790
#include <bits/stdc++.h> #define REP(i,n) for(ll i=0;i<(ll)(n);i++) #define REPD(i,n) for(ll i=n-1;i>=0;i--) #define FOR(i,a,b) for(ll i=a;i<=(ll)(b);i++) #define FORD(i,a,b) for(ll i=a;i>=(ll)(b);i--) #define ALL(x) (x).begin(),(x).end() #define SIZE(x) ((ll)(x).size()) #define MAX(x) *max_element(ALL(x)) #define MIN(x) *min_element(ALL(x)) #define INF 1000000000 using namespace std; typedef long long ll; int main() { int N; cin >> N; int H[N]; REP(i, N){ cin >> H[i]; } int res = 0, ans = 0; REP(i, N-1){ if(H[i] >= H[i+1]){ res++; } else{ ans = max(ans, res); res = 0; } } ans = max(ans, res); cout << ans << endl; }
#include <iostream> #include <sstream> #include <algorithm> #include <string> #include <vector> #include <map> #include <set> #include <queue> #include <deque> #include <stack> #include <memory> #include <complex> #include <numeric> #include <cstdio> #include <iomanip> #include <random> #define REP(i,m,n) for(int i=int(m);i<int(n);i++) #define RREP(i,m,n) for(int i=int(n)-1;i>=int(m);--i) #define EACH(i,c) for (auto &(i): c) #define all(c) begin(c),end(c) #define EXIST(s,e) ((s).find(e)!=(s).end()) #define SORT(c) sort(begin(c),end(c)) #define pb emplace_back #define MP make_pair #define SZ(a) int((a).size()) #ifdef LOCAL #define DEBUG(s) cout << (s) << endl #define dump(x) cerr << #x << " = " << (x) << endl #define BR cout << endl; #else #define DEBUG(s) do{}while(0) #define dump(x) do{}while(0) #define BR #endif using namespace std; using UI = unsigned int; using UL = unsigned long; using LL = long long; using ULL = unsigned long long; using VI = vector<int>; using VVI = vector<VI>; using VLL = vector<LL>; using VVLL = vector<VLL>; using VS = vector<string>; using PII = pair<int,int>; using VP = vector<PII>; template<class T>bool chmax(T &a, const T &b) { if (a<b) { a=b; return 1; } return 0; } template<class T>bool chmin(T &a, const T &b) { if (b<a) { a=b; return 1; } return 0; } void solve() { int n,k; cin >> n >> k; VLL a(n); REP(i,0,n) cin >> a[i]; VLL ru(n+1), ss(n); REP(i,0,n) ru[i+1] = ru[i] + max(0LL, a[i]); REP(i,0,k) ss[k-1] += a[i]; REP(i,k,n) ss[i] = ss[i-1] + a[i] - a[i-k]; LL ans = ru[n-k]; REP(i,k-1,n) { chmax(ans, ru[n]-ru[i+1]+ru[i+1-k] + max(0LL, ss[i])); } cout << ans << endl; } signed main() { solve(); return 0; }
0
2,054,913
#include<iostream> #include<algorithm> #include<vector> #include<map> #include<set> #include<string> #include<queue> #include<stack> using namespace std; #define INF (1 << 30) - 1 #define LINF 1LL << 60 const int MOD = 1000000007; using ll = long long; using P = pair<int, int>; int dp[1010][1010]; int main(){ string s, t; cin >> s >> t; int ss = s.size(); int ts = t.size(); for(int i = 0; i <= ss; ++i)dp[i][0] = i; for(int j = 0; j <= ts; ++j)dp[0][j] = j; for(int i = 0; i < ss; ++i){ for(int j = 0; j < ts; ++j){ int cost = (s[i] == t[j]) ? 0 : 1; dp[i + 1][j + 1] = min({dp[i][j] + cost, dp[i + 1][j] + 1, dp[i][j + 1] + 1}); } } cout << dp[ss][ts] << endl; return 0; }
#include <bits/stdc++.h> using namespace std; typedef long long ll; typedef long double ld; typedef pair<ll, ll> Pair; typedef vector<ll> vll; typedef vector<vector<ll>> Graph; typedef vector<string> vs; typedef vector<pair<ll, ll>> Pll; typedef queue<ll> qll; #define REP(i,n) for(ll i=0;i<(ll)(n);i++) #define REPD(i,n) for(ll i=n-1;i>=0;i--) #define REPA(i,a) for(ll i=0;i<(ll)(a.size());i++); #define FOR(i,a,b) for(ll i=a;i<=(ll)(b);i++) #define FORD(i,a,b) for(ll i=a;i>=(ll)(b);i--) #define COUT(a) cout << (a) << endl; #define ENDL(a) cout << endl; #define COUTA(i,a) for(ll i=0;i<(ll)(a.size());i++) {cout << (a)[i] << " ";} cout << endl; #define pb push_back #define paired make_pair #define ALL(a) (a).begin(),(a).end() #define SORT(a) sort((a).begin(),(a).end()) #define RSORT(a) sort((a).rbegin(), (a).rend()) #ifdef _DEBUG #define debug(x) cout << "[debug] " << #x << ": " << x << endl #else #define debug(x) #endif template <typename T> void debugV(const vector<T> v) { #ifdef _DEBUG rep(i, v.size()) { cout << i << ":" << v[i] << " "; } cout << endl; #else (void)v; #endif } const unsigned int BIT_FLAG_0 = (1 << 0); const unsigned int BIT_FLAG_1 = (1 << 1); const unsigned int BIT_FLAG_2 = (1 << 2); const unsigned int BIT_FLAG_3 = (1 << 3); const unsigned int BIT_FLAG_4 = (1 << 4); const unsigned int BIT_FLAG_5 = (1 << 5); const unsigned int BIT_FLAG_6 = (1 << 6); const unsigned int BIT_FLAG_7 = (1 << 7); const unsigned int BIT_FLAG_8 = (1 << 8); const unsigned int BIT_FLAG_9 = (1 << 9); const unsigned int BIT_FLAG_10 = (1 << 10); const unsigned int BIT_FLAG_11 = (1 << 11); constexpr ll INF = 0x3f3f3f3f3f3f3f3f; constexpr double PI=3.14159265358979323846; constexpr int MOD = 1000000007; void Main() { ll n; cin >> n; ld total = 0; REP(i, n) { ll a_in; cin >> a_in; total += (ld)1 / a_in; } COUT(1/total); } int main() { cin.tie(0); ios_base::sync_with_stdio(false); cout << fixed << setprecision(15); Main(); }
0
77,908,413
#include <bits/stdc++.h> #include <math.h> #define _GLIBCXX_DEBUG #define _LIBCPP_DEBUG 0 using namespace std; #define ll long long #define rep(i,n) for (int i = 0; i < n; i++) #define rrep(i,n) for (int i = n-1; i >= 0; i--) #define MOD (1000000007) #define vi vector<int> #define vl vector<ll> #define vb vector<bool> #define vd vector<double> #define vvi vector<vi> #define vvl vector<vl> #define vvb vector<vb> #define vvd vector<vd> #define pii pair<int, int> #define pli pair<ll, int> #define pll pair<ll, ll> #define pb push_back #define sz(s) (int)(s.size()) #define mp make_pair #define all(a) (a).begin(),(a).end() template<class T> inline bool chmax(T& a, T b) { if (a < b) { a = b; return true; } return false; } template<class T> inline bool chmin(T& a, T b) { if (a > b) { a = b; return true; } return false; } ll gcd(ll a, ll b) { if (b == 0) return a; else return gcd(b, a % b); } ll keta(ll n){ string s = to_string(n); ll num = s.size(); return num; } const ll INF = 1LL << 60; const int dh[4] = {1,0,-1,0}; const int dw[4] = {0,1,0,-1}; struct Edge{ int to; int weight; Edge(int t, int w) : to(t), weight(w){} }; using Graph = vector<vector<Edge>>; using P = pair<ll, int>; class UnionFind{ public: vi Parent, diff_weight; UnionFind(int n){ Parent = vi(n,-1); diff_weight = vi(n,0); } int root(int a){ if(Parent[a] < 0) return a; int r = root(Parent[a]); diff_weight[a] += diff_weight[Parent[a]]; return Parent[a] = r; } int weight(int a){ root(a); return diff_weight[a]; } bool issame(int a, int b){ return root(a) == root(b); } int size(int a){ return -Parent[root(a)]; } bool merge(int a, int b, int w = 0){ w += weight(a); w -= weight(b); a = root(a); b = root(b); if(a == b) return false; if(size(a) < size(b)) swap(a,b), w = -w; Parent[a] += Parent[b]; Parent[b] = a; diff_weight[b] = w; return true; } int diff(int a, int b){ return weight(b) - weight(a); } }; vi MP(string s){ vi A(s.size()+1); A[0] = -1; int j = -1; rep(i,s.size()) { while(j >= 0 && s[i] != s[j]) j = A[j]; j++; A[i+1] = j; } return A; } vi Manacher(string s){ vi R(s.size()); int i = 0, j = 0; while(i < s.size()){ while(i-j >= 0 && i+j < s.size() && s[i-j] == s[i+j]) ++j; R[i] = j; int k = 1; while(i-k >= 0 && i+k < s.size() && k+R[i-k] < j) R[i+k] = R[i-k], k++; i += k; j -= k; } return R; } vi Z_algorithm(string &s){ vi Z(s.size()); Z[0] = s.size(); int i = 1, j = 0; while(i < s.size()){ while(i+j < s.size() && s[j] == s[i+j]) j++; Z[i] = j; if(j == 0){++i; continue;} int k = 1; while(i+k < s.size() && k+Z[k] < j) Z[i+k] = Z[k], ++k; i += k; j -= k; } return Z; } const int MAX = 1e6+1; long long fac[MAX], finv[MAX], inv[MAX]; void COMinit() { fac[0] = fac[1] = 1; finv[0] = finv[1] = 1; inv[1] = 1; for (int i = 2; i < MAX; i++){ fac[i] = fac[i - 1] * i % MOD; inv[i] = MOD - inv[MOD%i] * (MOD / i) % MOD; finv[i] = finv[i - 1] * inv[i] % MOD; } } long long COM(ll n, ll k){ if(n >= MAX){ ll tmp = 1; rep(i,k){ tmp *= (n-i); tmp %= MOD; } return tmp*finv[k]%MOD; } if (n < k) return 0; if (n < 0 || k < 0) return 0; return fac[n] * (finv[k] * finv[n - k] % MOD) % MOD; } ll POW(ll x, ll n){ ll ret = 1; if(n < 0){ n *= -1; x = inv[x]; } while(0 < n){ if(n%2 == 0){ x = x*x%MOD; n /= 2; } else{ ret = ret*x%MOD; n--; } } return ret; } ll dp[2020][2020]; int main(){ int n, m; cin >> n >> m; vi s(n+1), t(m+1); rep(i,n) cin >> s[i]; rep(i,m) cin >> t[i]; dp[0][0] = 1; rep(i,n+1) rep(j,m+1) { if(i-1 >= 0 && j-1 >= 0 && s[i-1] == t[j-1]) dp[i][j] += dp[i-1][j-1]; if(i-1 >= 0) dp[i][j] += dp[i-1][j]; if(j-1 >= 0) dp[i][j] += dp[i][j-1]; if(i-1 >= 0 && j-1 >= 0) dp[i][j] -= dp[i-1][j-1]; dp[i][j] %= MOD; } while(dp[n][m] < 0) dp[n][m] += MOD; cout << dp[n][m] << endl; }
#include <bits/stdc++.h> #define rep(i,n) for (int i = 0; i < (n); ++i) using namespace std; using ll = long long; vector<ll> enumerate_divisors(ll n) { vector<ll> divisor_1, divisor_2; ll e, root_n = (ll)(sqrt(n) + 0.5); for (int d = 1; d <= root_n; d++) { if (n % d == 0) { divisor_1.push_back(d); e = n / d; if (e != d) divisor_2.push_back(e); } } reverse(divisor_2.begin(), divisor_2.end()); divisor_1.insert(divisor_1.end(), divisor_2.begin(), divisor_2.end()); return divisor_1; } int main() { ll N; cin >> N; auto F = [](ll A, ll B) -> int { return max(to_string(A).size(), to_string(B).size()); }; vector<ll> divisors = enumerate_divisors(N); int ans = 1 << 30; for (ll d: divisors) { ans = min(ans, F(d, N / d)); } cout << ans << endl; return 0; }
0
24,622,535
#include<bits/stdc++.h> using namespace std; const int maxn=1e5+10; int n,m,x,y,ind[maxn]; signed main() { cin>>n>>m; for(int i=1;i<=m;i++)cin>>x>>y,ind[x]++,ind[y]++; for(int i=1;i<=n;i++) if(ind[i]&1)puts("NO"),exit(0); puts("YES"); return 0; }
#include <bits/stdc++.h> using namespace std; #define rep(i, n) for(int i = 0; i < (int)(n); i++) #define all(x) (x).begin(), (x).end() static const int INF (1<<30); int main() { int N, K; cin >> N >> K; if (K > (N-1)*(N-2)/2) { cout << -1 << endl; return 0; } vector<vector<int>> ans(N); for (int i = 1; i < N; i++) { ans[0].push_back(i+1); } int now = (N-1)*(N-2)/2; int id = 1; while (now > K) { int cnt = ans[id].size(); ans[id].push_back(cnt+id+2); now--; if ((cnt+1) == (N-id-1)) id++; } int cntE = 0; rep(i, N) { cntE += ans[i].size(); } cout << cntE << endl; rep(i, N) { for (auto x : ans[i]) { cout << (i+1) << " " << x << endl; } } return 0; }
0
46,765,739
#include <bits/stdc++.h> using namespace std; #define ll long long #define ld long double #define REP(i,m,n) for(int i=(int)(m); i<(int)(n); i++) #define rep(i,n) REP(i,0,n) #define RREP(i,m,n) for(int i=(int)(m); i>=(int)(n); i--) #define rrep(i,n) RREP(i,n-1,0) #define all(v) v.begin(), v.end() const int inf = 1e9+7; const ll longinf = 1LL<<60; const ll mod = 1e9+7; const ld eps = 1e-10; int main() { cin.tie(0); ios::sync_with_stdio(false); int n; cin >> n; vector<ll> A(n+1); rep(i, n+1) cin >> A[i]; auto no = [&]() { cout << -1 << "\n"; exit(0); }; vector<ll> mn(n+2), mx(n+2); mn[0] = 1, mx[0] = 1; rep(i, n+1) { if(i==n) { if(mn[i]<=A[i] && A[i]<=mx[i]) { break; } else { no(); } } if(mx[i]-A[i]<0) no(); mn[i+1] = max(mn[i]-A[i], 0LL); mx[i+1] = min((mx[i]-A[i])*2, longinf); } ll ans = 0; ll tmp = A[n]; rrep(i, n+1) { ans += tmp; if(i) tmp = min(mx[i-1], tmp+A[i-1]); } cout << ans << "\n"; return 0; }
#include<bits/stdc++.h> #define l long #define ll long long #define ld long double #define INF 1000000000000 #define MOD 1000000007 #define MAX_N 1000006 #define IOS ios_base::sync_with_stdio(false);cin.tie(NULL);cout.tie(NULL); using namespace std; int main() { l n,k; cin>>n>>k; vector<l> a; l x; for(l i=0;i<n;i++) { cin>>x; a.push_back(x); } vector<ll> dp(k+1),prf(k+1); dp[0]=1; l lo,hi; for(l i=0;i<n;i++) { for(l s=0;s<=k;s++) prf[s]=0; for(l s=0;s<=k;s++) { lo=s+1; hi=s+min(a[i],k-s); if(lo<=hi) { prf[lo]=(prf[lo]+dp[s])%MOD; if(hi<k) prf[hi+1]=(prf[hi+1]-dp[s])%MOD; } } dp[0]=(dp[0]+prf[0])%MOD; for(l s=1;s<=k;s++) { prf[s]=(prf[s-1]+prf[s])%MOD; dp[s]=(dp[s]+prf[s])%MOD; } } if(dp[k]<0) dp[k]+=MOD; cout<<dp[k]<<endl; }
0
72,063,861
#include <bits/stdc++.h> using namespace std; typedef long long ll; typedef pair<ll, ll> P; #define rep(i,n) for(ll (i)=0; (i)<(ll)(n); (i)++) #define frep(i,m,n) for(ll (i)=(m); (i)<=(ll)(n); (i)++) #define rrep(i,n) for(ll (i)=(n)-1; (i)>-1; (i)--) #define frrep(i,m,n) for(ll (i)=(n); (i)>(ll)(m); (i)--) #define ALL(x) (x).begin(), (x).end() const ll INF = 100100100100100100; const ll MOD = 1000000007; ll my_abs(ll a); ll a_n(ll a, ll n); ll my_gcd(ll a, ll b); ll inv(ll a); ll madd(ll a, ll b, ll c); ll msub(ll a, ll b); ll mtime(ll a, ll b, ll c); int main() { ll x, y; cin >> x >> y; cout << x+(y/2) << endl; return 0; } ll my_abs(ll a) { if(a >= 0) return a; else return -1 *a; } ll a_n(ll a, ll n) { if(n == 0) return 1; ll ret = a, count = 1; while(count * 2 < n) { ret *= ret; count *= 2; } if(count == n) return ret; else return (ret * a_n(a, n-count)); } ll my_gcd(ll a, ll b) { if(b == 0) return a; return my_gcd(b, a%b); } ll inv(ll a) { return a_n(a, MOD-2); } ll madd(ll a, ll b, ll c) { ll ret = (a+b) % MOD; return (ret+c) % MOD; } ll msub(ll a, ll b) { if(a < b) return (a-b+MOD) % MOD; else return (a-b) % MOD; } ll mtime(ll a, ll b, ll c) { ll ret = (a*b) % MOD; return (ret*c) % MOD; }
#include<iostream> #include<cstdlib> #include<cstdio> #include<cstring> using namespace std; struct node{ int key; node *next; node *prev; }; node *a; void insert(int key){ node *x = (node *)malloc(sizeof(node)); x->key = key; x->next = a->next; a->next->prev = x; a->next = x; x->prev = a; } node *Searchlist(int key){ node *search = a->next; while(search != a && search->key != key){ search = search->next; } return search; } void init(){ a = (node *)malloc(sizeof(node)); a->next = a; a->prev = a; } void delNode(node *search){ if(search == a) return; search->prev->next = search->next; search->next->prev = search->prev; free(search); } void delKey(int key){ delNode(Searchlist(key)); } void delFirst(){ delNode(a->next); } void delLast(){ delNode(a->prev); } void print(){ node *out = a->next; int j = 0; while(1){ if(out == a) break; if(j++ > 0) printf(" "); printf("%d", out->key); out = out->next; } printf("\n"); } int main(){ int n; scanf("%d", &n); int key; int cnt = 0; int p = 0; int d = 0; char s[50]; init(); for(int i = 0; i < n; i++){ scanf("%s%d", s, &key); if(s[0] == 'i'){ insert(key); p++; cnt++; } else if(s[0] == 'd'){ if(strlen(s) > 7){ if(s[6] == 'F') delFirst(); else if(s[6] == 'L') delLast(); } else{ delKey(key); d++; } cnt--; } } print(); return 0; }
0
9,225,868
#include<bits/stdc++.h> #define MAXN ((int)(1e5+10)) #define INF ((int)(1e9)) using namespace std; typedef long long LL; int n,k; LL a[MAXN],sum=0,ans=-INF,tmp=0; int main() { cin>>n>>k; for(int i=0;i<n;i++) { cin>>a[i]; tmp+=a[i]; if(a[i]>0) sum+=a[i]; } LL integer=0,fu=0; for(int i=0;i<k;i++) { if(a[i]>0) integer+=a[i]; else fu+=(0-a[i]); } for(int i=0;i<=n-k;i++) { LL rec; if(integer>=fu) rec=sum-fu; else rec=sum-integer; ans=max(ans,rec); if(a[i]>0) integer-=a[i]; else fu-=(0-a[i]); if(a[i+k]>0) integer+=a[i+k]; else fu+=(0-a[i+k]); } cout<<ans<<endl; return 0; }
#include<bits/stdc++.h> using namespace std; int jumps(int N, int a[],int k) { int x,y; int dp[N+1] = {0}; for(int i=2; i<=N; i++) { x = y = INT_MAX; for(int j=1; j<=k; j++) { if(i-j>=1) x = dp[i-j] + abs(a[i] - a[i-j]); y = min(x,y); } dp[i] = y; } return dp[N]; } int main() { int N,k; cin>>N>>k; int a[N+1]; for(int i=1; i<=N; i++) cin>>a[i]; cout<<jumps(N,a,k); return 0; }
0
21,080,548
#include<bits/stdc++.h> #define ll long long #define rep(i, n) for (int i = 0; i < (int)(n); i++) static const ll MAX = 1000000000000000; static const int NIL = -1; using namespace std; ll gcd(ll a, ll b) { if (a % b == 0) { return b; } else { return gcd(b, a % b); } } ll lcm(ll a, ll b){ return (a/gcd(a, b))*b; } int main() { int n; cin >> n; ll tmp; ll ans; rep(i,n){ cin >> tmp; if(i == 0) ans = tmp; else ans = lcm(ans,tmp); } cout << ans; return 0; }
#include <bits/stdc++.h> using namespace std; typedef long long ll; const ll MOD = 1e9 + 7; int sex[100000]; bool check(int l, int r) { int len = r - l + 1; if (len % 2) { return sex[l] != sex[r]; } else { return sex[l] == sex[r]; } } int main() { int N; cin >> N; string ans; cout << 0 << endl; cin >> ans; if (ans == "Vacant") { return 0; } else if (ans == "Male") { sex[0] = 1; } cout << N - 1 << endl; cin >> ans; if (ans == "Vacant") { return 0; } else if (ans == "Male") { sex[N - 1] = 1; } int l = 0, r = N - 1; while (r - l >= 4) { int m = (l + r) / 2; cout << m << endl; cin >> ans; if (ans == "Vacant") { return 0; } else if (ans == "Male") { sex[m] = 1; } int len = r - l + 1; sex[m - 1] = sex[m + 1] = !sex[m]; if (check(l, m - 1)) { r = m - 1; } else { l = m + 1; } } for (int i = l; i <= r; i++) { cout << i << endl; cin >> ans; if (ans == "Vacant") return 0; } }
0
69,956,258
#include<bits/stdc++.h> using namespace std; #define rep(i,n) for(int i=0;i<n;i++) #define REP(i,s,n) for(int i=(s);i<(n);i++) #define repr(i,n) for(int i=n-1;i>=0;i--) #define REPR(i,s,n) for(int i=(s);i>=(n);i--) #define all(a) (a).begin(),(a).end() #define rall(a) (a).rbegin(),(a).rend() #define pb push_back #define pf push_front const int mod = 1e9 + 7; typedef long long ll; typedef vector<ll> vll; typedef vector<int> vi; int main(){ ll n; cin >> n; vll l(2*n); rep(i,2*n)cin >> l[i]; sort(all(l)); ll ans = 0; rep(i,n){ ans += l[2*i]; } cout << ans << endl; return 0; }
#include<bits/stdc++.h> #define REP(i,n) for(int i=0;i<n;i++) #define all(x) (x).begin(),(x).end() #define mp make_pair #define pb push_back #define eb emplace_back using ll = int64_t; using namespace std; ll n,m; ll a[100010]; int main(void){ cin.tie(0); ios::sync_with_stdio(false); cin >> n >> m; REP(i,n)cin >> a[i]; int two = 0; REP(i,n){ if(i == 0){ ll x = a[i]; while(x % 2 == 0){ two++; x /= 2; } }else{ ll x = a[i]; int y = 0; while(x % 2 == 0){ y++; x /= 2; } if(y != two){ cout << 0 << '\n'; return 0; } } } if(two != 0){ REP(i,n) a[i] /= 2; } ll L = 1; REP(i,n){ L = (L * a[i]) / gcd(L,a[i]); } cout << (1 + m/L)/2 << '\n'; }
0
25,700,723
#include <bits/stdc++.h> #define _GLIBCXX_DEBUG #define rep(i,n) for(int i=0;i<(n);++i) #define repi(i,a,b) for(int i=int(a);i<int(b);++i) #define all(x) (x).begin(), (x).end() #define PI 3.14159265358979323846264338327950L using namespace std; typedef long long ll; typedef long double ld; int main() { string s; cin>>s; int n=s.size(),cnt=0; rep(i,n-1){ if(s[i]!=s[i+1]) cnt++; } cout<<cnt; }
#include <bits/stdc++.h> using namespace std; int main(){ int x1, y1, x2, y2; cin >> x1 >> y1 >> x2 >> y2; int x3, y3, x4, y4; int difx, dify; difx = abs(x1-x2); dify = abs(y1-y2); if (x1 > x2){ if (y1 > y2){ x3 = x2 + dify; y3 = y2 - difx; x4 = x1 + dify; y4 = y1 - difx; } else{ x3 = x2 - dify; y3 = y2 - difx; x4 = x1 - dify; y4 = y1 - difx; } } else{ if (y1 > y2){ x3 = x2 + dify; y3 = y2 + difx; x4 = x1 + dify; y4 = y1 + difx; } else{ x3 = x2 - dify; y3 = y2 + difx; x4 = x1 - dify; y4 = y1 + difx; } } cout << x3 << " " << y3 << " " << x4 << " " << y4 << endl; return 0; }
0
10,179,168
#include <iostream> #include <string.h> #include <algorithm> #include <vector> #include <fstream> using namespace std; ifstream fin("../data.txt"); int k, s, x, y, z, ways; int main() { cin >> k >> s; for (x = 0; x <= k; x++) { for (y = 0; y <= k; y++) { if (s - x - y >= 0 && s - x - y <= k) ways++; } } cout << ways; return 0; }
#pragma GCC optimize ("O3") #include <iostream> #include <iomanip> #include <istream> #include <ostream> #include <sstream> #include <iterator> #include <vector> #include <algorithm> #include <queue> #include <deque> #include <list> #include <stack> #include <map> #include <unordered_map> #include <set> #include <utility> #include <cmath> #include <cstdio> #include <cstring> #include <string> #include <ctime> #include <cctype> #include <cstdlib> #define IINF 10e8 #define INF 10e17 #define MOD 1000000007 #define mod 1000000007 #define rep(i, a, n) for (ll i = a; i < (ll)(n); i++) #define Endl endl #define fi first #define se second #define pb push_back #define mp make_pair #define eb emplace_back #define mmax(x,y)(x>y?x:y) #define mmin(x,y)(x<y?x:y) #define chmax(x,y) x=mmax(x,y) #define chmin(x,y) x=mmin(x,y) #define all(x) (x).begin(),(x).end() #define siz(x) (ll)(x).size() #define PI acos(-1.0) using namespace std; typedef long long int ll; typedef long long int LL; typedef pair<ll,ll>Pll; typedef pair<int,int>Pin; template<class T> using V=vector<T>; long long GCD(long long a, long long b) { return b ? GCD(b, a%b) : a; } long long LCM(long long a, long long b) {return a/GCD(a,b)*b;} int dx[4]={-1,0,1,0}; int dy[4]={0,-1,0,1}; int ddx[8]={-1,0,1,0,1,1,-1,-1}; int ddy[8]={0,-1,0,1,1,-1,1,-1}; char dir[4]={'u','l','d','r'}; ll cmp1(pair<ll,string>a,pair<ll,string> b){ if(a.fi!=b.fi) return a.fi<b.fi; else return a.se<b.se; } ll sum[200001]; int main(){ cin.tie(0); ios::sync_with_stdio(false); ll n;cin>>n; V<ll>a(n); for(ll i=0;i<n;i++)cin>>a[i]; sum[0]=a[0]; for(ll i=1;i<n;i++){ sum[i]=sum[i-1]+a[i]; } ll ans=0; ll cnt=0; ll now=0; ll precnt=0; ll right=0; for(ll i=0;i<n;i++){ while(right<n&&(now^a[right])==now+a[right]){ now+=a[right]; right++; } ans+=right-i; if(i==right)right++; else{ now-=a[i]; } } cout<<ans<<endl; return 0; }
0
70,820,154
#include <bits/stdc++.h> #define rep(i,n) for(int i = 0; i < (n); i++) using namespace std; using ll = long long; using P = pair<int,int>; int main(){ int a[3][3]; rep(i,3) rep(j,3) cin >> a[i][j]; int n; cin >> n; rep(i,n){ int b; cin >> b; rep(j,3) rep(k,3) if(a[j][k] == b) a[j][k] = 0; } rep(i,3){ if(a[i][0] == a[i][1] && a[i][1] == a[i][2]){ cout << "Yes" << endl; return 0; } } rep(j,3){ if(a[0][j] == a[1][j] && a[1][j] == a[2][j]){ cout << "Yes" << endl; return 0; } } if(a[0][0] == a[1][1] && a[1][1] == a[2][2]){ cout << "Yes" << endl; return 0; } if(a[0][2] == a[1][1] && a[1][1] == a[2][0]){ cout << "Yes" << endl; return 0; } cout << "No" << endl; }
#include <bits/stdc++.h> using namespace std; typedef long long ll; typedef pair<int,int> Pii; typedef pair<ll,ll> Pll; #define rep(i,n) for (ll i=0;i<n;++i) #define rep2(i,a,b) for (ll i=a;i<b;++i) const ll MOD=1e9+7; const ll INF=1e9; const ll IINF=1e18; const double EPS=1e-8; const double pi=acos(-1); template<class T> inline bool chmin(T &a,T b){ if (a>b){ a=b; return true; } return false; } template<class T> inline bool chmax(T &a,T b){ if (a<b){ a=b; return true; } return false; } int main(){ int N; cin >> N; vector<int> cnt(N,0); int M=0; rep(i,N){ int a; cin >> a; ++cnt[a],chmax(M,a); } bool ans=true; rep(i,M+1){ if (i<(M+1)/2&&cnt[i]>0) ans=false; if (i==(M+1)/2){ if (M%2==0&&cnt[i]!=1) ans=false; if (M%2==1&&cnt[i]!=2) ans=false; continue; } if (i>(M+1)/2&&cnt[i]<2){ ans=false; } } if (ans) cout << "Possible" << endl; else cout << "Impossible" << endl; }
0
95,280,806
#include<iostream> #include<string> using namespace std; #define rep(i, n) for(int i = 0; i < n; i++) int main(){ long int mod = 1000000007; string l; cin >> l; long int dp[l.size()][2]; dp[0][0] = 1; dp[0][1] = 2; for(int i = 1; i < l.size(); i++){ if (l[i] == '0') { dp[i][0] = dp[i-1][0] * 3; dp[i][1] = dp[i-1][1]; }else{ dp[i][0] = dp[i-1][0] * 3 + dp[i-1][1]; dp[i][1] = dp[i-1][1] * 2; } dp[i][0] %= mod; dp[i][1] %= mod; } long int ans = dp[l.size()-1][0] + dp[l.size()-1][1]; ans %= mod; cout << ans << endl; }
#include <bits/stdc++.h> #include <cmath> const double PI = 3.14159265358979323846; using namespace std; typedef long long ll; const double EPS = 1e-9; #define rep(i, n) for (int i = 0; i < (n); ++i) typedef pair<ll, ll> P; const ll INF = 10e17; #define cmin(x, y) x = min(x, y) #define cmax(x, y) x = max(x, y) #define ret() return 0; std::istream &operator>>(std::istream &in, set<int> &o) { ll a; in >> a; o.insert(a); return in; } std::istream &operator>>(std::istream &in, queue<int> &o) { ll a; in >> a; o.push(a); return in; } bool contain(set<int> &s, int a) { return s.find(a) != s.end(); } const int mod = 1000000007; typedef priority_queue<string, vector<string>, greater<string> > PQ_ASK; int main() { int n; ll z, w; cin >> n >> z >> w; vector<ll> cards(n); rep(i, n) cin >> cards[i]; if (n == 1) { cout << abs(cards.back() - w) << endl; ret(); } ll a1 = abs(cards.back() - w); ll a2 = abs(cards[n - 1] - cards[n - 2]); cout << max(a1, a2) << endl; }
0
44,580,080
#include<bits/stdc++.h> using namespace std; #define rep(i,n) for(int i=0;i<n;i++) #define REP(i,s,n) for(int i=(s);i<=(n);i++) #define repr(i,n) for(int i=n-1;i>=0;i--) #define REPR(i,s,n) for(int i=(s);i>=(n);i--) #define all(a) (a).begin(),(a).end() #define rall(a) (a).rbegin(),(a).rend() #define Eunique(v) v.erase(unique(all(v)),v.end()) #define Eback(s) s.erase(s.end()-1,s.end()) #define rev(v) reverse(all(v)) #define minvec(v) *min_element(all(v)) #define maxvec(v) *max_element(all(v)) #define sumvec(v) accumulate(all(v),0LL) #define mapmin(v) v.rbegin()->first #define mapmax(v) v.begin()->first #define pb push_back #define pf push_front #define m_p make_pair #define DOUBLE fixed << setprecision(15) #define OK cerr<<"OK\n" #define OK1 cerr<<"OK1\n" #define OK2 cerr<<"OK2\n" #define SIZE(s) (int)s.size() #define INF ((1LL<<62)-(1LL<<31)) #define zero(x,n) setw(x) << setfill('0') << n #define endl '\n' typedef long long ll; typedef vector<int> vi; typedef vector<vi> vvi; typedef vector<long long> vll; typedef vector<vll> vvll; typedef vector<double> vd; typedef vector<vd> vvd; typedef vector<char> vc; typedef vector<vc> vvc; typedef vector<bool> vb; typedef vector<vb> vvb; typedef vector<string> vs; typedef pair<ll,ll> pll; typedef pair<int,int> pii; typedef vector<pair<int,int>> vpii; typedef vector<pair<ll,ll>> vpll; const double pi = acos(-1.0); const ll mod=1000000007; const ll mod2=998244353; template<class A, class B> ostream& operator<<(ostream& ost, const pair<A, B>&p) { ost << "{" << p.first << ", " << p.second << "} "; return ost; } template<class T> ostream& operator<<(ostream& ost, const vector<T>&v) { ost << "{"; for (int i = 0; i<(int)v.size(); i++) { if (i)ost << " "; ost << v[i]; } ost << "} \n"; return ost; } template<class A, class B> ostream& operator<<(ostream& ost, const map<A, B>&v) { ost << "{"; for (auto p:v) { ost << "{" << p.first << ", " << p.second << "} "; } ost << "} "; return ost; } template<class T> inline bool chmax(T& a, T b){if(a<b){a=b;return true;} return false;} template<class T> inline bool chmin(T& a, T b){if(a>b){a=b;return true;} return false;} void YES(bool b) {cout << ((b)?"YES\n":"NO\n");} void Yes(bool b) {cout << ((b)?"Yes\n":"No\n");} void yes(bool b) {cout << ((b)?"yes\n":"no\n");} void Yay(bool b) {cout << ((b)?"Yay!\n":":(\n");} ll powmod(ll a,ll b){ll c=1; while(b>0){ if(b&1){ c=a*c%mod; } a=a*a%mod; b>>=1; } return c;} ll nCrmod(ll n,ll r){ll x=1,y=1; rep(i,r){x=x*(n-i)%mod; y=y*(i+1)%mod;} return x*powmod(y,mod-2)%mod;} ll gcd(ll x, ll y) {return __gcd(x,y);} ll lcm(ll x, ll y) {return x/__gcd(x,y)*y;} long long LIS(vector<long long> a) { long long n=(int)a.size(); vector<long long> dp(n,1e18); for (long long i=0;i<n;i++){ long long tmp =lower_bound(dp.begin(),dp.end(),a[i])-dp.begin(); dp[tmp] =a[i]; } long long k=0; while (k<n && dp[k]!= 1e18) k++; return k; } int main() { ll n; cin >> n; vll a(n); rep(i,n) cin >> a[i]; cout << LIS(a) << endl; return 0; }
#include <bits/stdc++.h> using namespace std; void chmin (int& a, int b) { if (a > b) a = b; } int main() { string S; cin >> S; int ans = 999; for (int i = 0; i < S.size()-2; i++) { if (S[i] > '7') { chmin(ans, (S[i]-'7') * 100 + (S[i+1]-'5') * 10 + S[i+2]-'3'); } else if (S[i] < '7') { chmin(ans, ('7'- S[i]) * 100 + ('5'-S[i+1]) * 10 + '3'-S[i+2]); } else { if (S[i+1] > '5') { chmin(ans, (S[i]-'7') * 100 + (S[i+1]-'5') * 10 + S[i+2]-'3'); } else if (S[i+1] < '5') { chmin(ans, ('7'- S[i]) * 100 + ('5'-S[i+1]) * 10 + '3'-S[i+2]); } else { if (S[i+2] >= '3') { chmin(ans, (S[i]-'7') * 100 + (S[i+1]-'5') * 10 + S[i+2]-'3'); } else { chmin(ans, (S[i]-'7') * 100 + (S[i+1]-'5') * 10 + '3'-S[i+2]); } } } } cout << ans << endl; }
0
57,484,450
#include <bits/stdc++.h> using namespace std; int main() { int n; cin >> n; string s; cin >> s; if(s.size()%2!=0){ cout << "No"; return 0; } string t=s.substr(0,n/2); if(t==s.substr(n/2,n/2)) cout << "Yes"; else cout << "No"; }
#include <algorithm> #include <bitset> #include <tuple> #include <cstdint> #include <cstdio> #include <cctype> #include <assert.h> #include <stdlib.h> #include <stdio.h> #include <cassert> #include <cfloat> #include <climits> #include <cmath> #include <complex> #include <ctime> #include <deque> #include <fstream> #include <functional> #include <iomanip> #include <iostream> #include <iterator> #include <list> #include <limits> #include <map> #include <memory> #include <queue> #include <random> #include <set> #include <stack> #include <string> #include <unordered_map> #include <unordered_set> #include <utility> #include <vector> using namespace std; using ll=long long; using ld=long double; #define _CRT_SECURE_NO_WARNINGS #define rep(i, n) for (int i = 0; i < n; i++) #define _GLIBCXX_DEBUG #define ALL(x) (x).begin(), (x).end() const int MOD = 1e9 + 7; const int INF = 1e18 + 9; constexpr long double pi = 3.141592653589793238462643383279; int fact(int i) { if (i == 0) return 1; return (fact(i - 1)) * i; } int gcd(int a, int b) { if (b == 0) return a; return gcd(b, a % b); } int lcm(int a, int b) { return a * b / gcd(a, b); } int keta(int n) { if (n == 0) return 1; int count = 0; while (n != 0) { n /= 10; count++; } return count; } int ketasum(int n) { int sum = 0; while (n != 0) { sum += n % 10; n /= 10; } return sum; } template<class T> inline bool chmin(T& a, T b) { if (a > b) { a = b; return true; } return false; } template<class T> inline bool chmax(T& a, T b) { if (a < b) { a = b; return true; } return false; } char toSmall(char c) { return (c + 0x20); } char toLarge(char c) { return (c - 0x20); } float myPower(int a, int n) { float x = 1; while (n > 0) { if (n & 1) { x *= a; } a *= a; n >>= 1; } return x; } bool is_prime(const unsigned n) { switch (n) { case 0: case 1: return false; case 2: case 3: return true; } if (n % 2 == 0 || n % 3 == 0) return false; for (unsigned i = 5; i * i <= n; i += 6) { if (n % i == 0) return false; if (n % (i + 2) == 0) return false; } return true; } int main(void){ int A, B, N, x; cin >> A >> B; N = B - A; x = 0; for (int i = -1; i < N; i++) { if ((A / 10000 == A % 10) && (A % 10000 / 1000 == A % 100 / 10)) { x++; } A++; } cout << x << endl; return 0; }
0
7,917,527
#include <iostream> #include <string> #include <cstring> #include <cstdio> #include <cstdlib> #include <algorithm> #include <vector> using namespace std; int main(){ while(1){ string str; getline(cin,str); if(str==".") break; int i=0; int sum = 0; vector<int> inkakko; while(1){ if(str[i]=='('){ inkakko.push_back(1); sum++; }else if(str[i]==')'){ if(inkakko.size()){ if(inkakko[inkakko.size()-1]==1){ inkakko.pop_back(); sum--; }else{ cout << "no" << endl; break; } }else{ cout << "no" << endl; break; } }else if(str[i]=='['){ inkakko.push_back(2); sum++; }else if(str[i]==']'){ if(inkakko.size()){ if(inkakko[inkakko.size()-1]==2){ inkakko.pop_back(); sum--; }else{ cout << "no" << endl; break; } }else{ cout << "no" << endl; break; } }else if(str[i]=='.'){ if(inkakko.size()){ cout << "no" << endl; }else{ cout << "yes" << endl; } break; } i++; } } }
#include <algorithm> #include <array> #include <bitset> #include <cmath> #include <iostream> #include <iomanip> #include <map> #include <numeric> #include <queue> #include <set> #include <stdio.h> #include <string> #include <vector> #define rep(i,n) for (int i = 0; i < (n); ++i) #define M_PI 3.14159265358979 #define deg_to_rad(deg) (((deg)/360)*2*M_PI) #define rad_to_deg(rad) (((rad)/2/M_PI)*360) using namespace std; using ll = long long; using ld = long double; using P = pair<int, int>; using LP = pair<ll, ll>; const double PI = 3.1415926535897932; long long GCD(long long a, long long b) { if (b == 0) return a; else return GCD(b, a % b); } int main() { int N; cin >> N; string S; cin >> S; int ans = 1; for (int i = 1; i < N; ++i) { if (S[i] != S[i - 1]) { ans += 1; } } cout << ans << endl; return 0; }
0
65,590,391
#include <bits/stdc++.h> using namespace std; typedef long long int ll; typedef unsigned long long int ull; typedef long double ld; #include <bitset> #define M 1000000007 #define M1 998244353 #define tr(container, it) \ for(typeof(container.begin()) it = container.begin(); it != container.end(); it++) #define fast \ ios_base::sync_with_stdio(false); \ cin.tie(NULL); #define all(v) v.begin(), v.end() #define rall(v) v.rbegin(), v.rend() ll power(ll x, ll n) { ll result = 1; while (n) { if (n % 2 == 1) result = result * x; n = n / 2; x = x * x; } return result; } ll gcd(ll a, ll b) { if (!b) return a; return gcd(b, a % b); } ll lcm(ll a, ll b) { return (a * b) / gcd(a, b); } inline ll mul(ll x, ll y, ll m) { ll z = 1LL * x * y; if (z >= m) { z %= m; } return z; } ll powmod(ll x, ll y, ll m) { ll r = 1; while (y) { if (y & 1) { r = mul(r, x, m); } y >>= 1; x = mul(x, x, m); } return r; } void start() { fast; #ifndef ONLINE_JUDGE freopen("input.txt", "r", stdin); freopen("output.txt", "w", stdout); #endif } int main() { start(); int n, m; cin>>n>>m; int a[n][m]; for (int i=0;i<n;i++) { for (int j=0;j<m;j++) { cin>>a[i][j]; } } int c=0; for (int k=0;k<n-1;k++) { for (int i=k+1;i<n;i++) { int x=0; for (int j=0;j<m;j++) { x+=pow(a[i][j]-a[k][j], 2); } if (sqrt(x)==floor(sqrt(x))) { c++; } } } cout<<c; return 0; }
#include<iostream> #include<stdio.h> #include<algorithm> #include<vector> #include<string.h> #include<math.h> #include<map> #include<iomanip> #include<queue> const long long INF = 1e6+7; const long long MOD = 1e9+7; const double PI=acos(-1); using namespace std; int main(){ string s; cin >> s; long long k; cin >> k; s+=s; bool f=true; for(int i=0;i<s.size()/2;i++){ if(s[i]==s[i+1])continue; f=false; break; } if(f){ long long ans=s.size()/2*k/2; cout << ans << endl; return 0; } string t; for(int i=0;i<s.size();i++){ t+=s[i]; if(s[i]==s[i+1]){ t+='*'; i++; } } long long cnt_first=0; for(int i=0;i<t.size()/2;i++){ if(t[i]=='*')cnt_first++; } long long cnt_second=0; for(int i=t.size()/2;i<t.size();i++){ if(t[i]=='*')cnt_second++; } long long ans=cnt_first+(k-1)*cnt_second; cout << ans << endl; return 0; }
0
54,383,209
#include <bits/stdc++.h> using namespace std; int solve(const vector<vector<int>> &v_positions, const vector<vector<int>> &h_positions, const pair<int, int> &pos) { int pos_x = pos.first, pos_y = pos.second, ans = 0; const vector<int> &v_pos = v_positions[pos_x], &h_pos = h_positions[pos_y]; ans += pos_y - *lower_bound(v_pos.rbegin(), v_pos.rend(), pos_y, greater<int>()); ans += *lower_bound(v_pos.begin(), v_pos.end(), pos_y) - pos_y; ans += pos_x - *lower_bound(h_pos.rbegin(), h_pos.rend(), pos_x, greater<int>()); ans += *lower_bound(h_pos.begin(), h_pos.end(), pos_x) - pos_x; return max(0, ans - 3); } int main(int argc, const char *argv[]) { int h, w; cin >> h >> w; vector<vector<int>> v_positions(w), h_positions(h); for (int i = 0; i < h; ++i) { for (int j = 0; j < w; ++j) { char ch; cin >> ch; if (ch == '#') { v_positions[j].push_back(i); h_positions[i].push_back(j); } } } for (int i = 0; i < h; ++i) { h_positions[i].push_back(-1); h_positions[i].push_back(w); sort(h_positions[i].begin(), h_positions[i].end()); } for (int i = 0; i < w; ++i) { v_positions[i].push_back(-1); v_positions[i].push_back(h); sort(v_positions[i].begin(), v_positions[i].end()); } int ans = 0; for (int i = 0; i < h; ++i) { for (int j = 0; j < w; ++j) { ans = max(ans, solve(v_positions, h_positions, {j, i})); } } cout << ans << '\n'; return 0; }
#include "bits/stdc++.h" using namespace std; typedef vector<int> VI; typedef vector<VI> VVI; typedef vector<VVI> VVVI; typedef vector<string> VS; typedef pair<int, int> PII; typedef vector<PII> VPII; typedef long long LL; typedef vector<LL> VLL; typedef vector<VLL> VVLL; typedef vector<VVLL> VVVLL; typedef pair<LL, LL> PLL; typedef vector<PLL> VPLL; #define SORT_ASC(c) sort((c).begin(), (c).end()) #define SORT_DESC(c) sort((c).begin(), (c).end(), greater<typeof((c).begin())>()) #define FOR(i,a,b) for(int i=(a);i<(b);++i) #define REP(i,n) FOR(i,0,n) #define FORL(i,a,b) for(LL i=(a);i<(b);++i) #define REPL(i,n) FORL(i,0,n) #define SIZE(a) int((a).size()) #define ALL(a) (a).begin(),(a).end() const double EPS = 1e-10; const double PI = acos(-1.0); template<typename T> void vprint(vector<T> v) { for(auto x : v) { cerr << x << " "; } cerr << endl; } template<typename T> void vvprint(vector<vector<T>> vv) { REP(i, SIZE(vv)) { REP(j, SIZE(vv[i])) { cerr << vv[i][j] << " "; } cerr << endl; } } template<typename T1, typename T2> void vpprint(vector<pair<T1, T2>> vp) { REP(i, SIZE(vp)) { cerr << vp[i].first << ", " << vp[i].second << endl; } } template<typename T1, typename T2> void mprint(map<T1, T2> m) { for(auto x : m) cerr << x.first << ", " << x.second << endl; } template <typename Iterator> inline bool next_combination(const Iterator first, Iterator k, const Iterator last) { if ((first == last) || (first == k) || (last == k)) return false; Iterator itr1 = first; Iterator itr2 = last; ++itr1; if (last == itr1) return false; itr1 = last; --itr1; itr1 = k; --itr2; while (first != itr1) { if (*--itr1 < *itr2) { Iterator j = k; while (!(*itr1 < *j)) ++j; iter_swap(itr1,j); ++itr1; ++j; itr2 = k; rotate(itr1,j,last); while (last != j) { ++j; ++itr2; } rotate(k,itr2,last); return true; } } rotate(first,k,last); return false; } inline double get_time_sec(void){ return static_cast<double>(chrono::duration_cast<chrono::nanoseconds>(chrono::steady_clock::now().time_since_epoch()).count())/1000000000; } template<typename T> T gcd(T a, T b) { if(a > b) swap(a, b); if(a == 0) return b; else return gcd(b%a, a); } template<typename T> T lcm(T a, T b) { return (a / gcd(a, b)) * b; } template<typename T> map<T, T> prime_list(T n) { map<T, T> ret; for(T i = 2; i*i <= n; i++) { if(n % i == 0) { ret[i] = 0; while(n % i == 0) { n /= i; ret[i]++; } } } if(n != 1) ret[n]++; return ret; } #define MOD 1000000007 LL mypow(LL a, LL n) { if(n == 0) return 1; if(n == 1) return a % MOD; if(n % 2 == 1) return (a * mypow(a, n-1)) % MOD; LL t = mypow(a, n/2); return (t * t) % MOD; } #define FACT_SZ 100010 VLL _fact, _inv; bool _fact_flg = true; void _fact_init() { _fact = VLL(FACT_SZ); _inv = VLL(FACT_SZ); _fact[0] = 1; FOR(i, 1, FACT_SZ) _fact[i] = (_fact[i-1] * i) % MOD; _inv[FACT_SZ-1] = mypow(_fact[FACT_SZ-1], MOD - 2); for(int i = FACT_SZ - 2; i >= 0; i--) { _inv[i] = ((i + 1) * _inv[i + 1]) % MOD; } } LL mycomb(LL n, LL k) { if(_fact_flg) { _fact_flg = false; _fact_init(); } if(n < k) return 0; return (((_fact[n] * _inv[k]) % MOD) * _inv[n-k]) % MOD; } VLL par, rnk, sz; int root(int x) { if(par[x] == x) return x; else return par[x] = root(par[x]); } bool same(int x, int y) { x = root(x); y = root(y); return x == y; } void unite(int x, int y) { x = root(x); y = root(y); if(rnk[x] < rnk[y]) { par[x] = y; sz[y] += sz[x]; } else { par[y] = x; sz[x] += sz[y]; if(rnk[x] == rnk[y]) rnk[x]++; } } #define INF 1e15 int main(void) { string n; LL k; cin >> n >> k; VVVLL dp(110, VVLL(2, VLL(4, 0))); LL x0 = n[0] - '0'; dp[0][0][0] = 1; dp[0][0][1] = x0 - 1; dp[0][1][1] = 1; FOR(i, 1, n.size()) { LL x = n[i] - '0'; if(x != 0) { dp[i][0][0] = dp[i-1][0][0] * 1 + dp[i-1][1][0] * 1; dp[i][1][0] = 0; dp[i][0][1] = dp[i-1][0][0] * 9 + dp[i-1][1][0] * (x - 1) + dp[i-1][0][1] * 1 + dp[i-1][1][1] * 1; dp[i][1][1] = dp[i-1][1][0] * 1; dp[i][0][2] = dp[i-1][0][1] * 9 + dp[i-1][1][1] * (x - 1) + dp[i-1][0][2] * 1 + dp[i-1][1][2] * 1; dp[i][1][2] = dp[i-1][1][1] * 1; dp[i][0][3] = dp[i-1][0][2] * 9 + dp[i-1][1][2] * (x - 1) + dp[i-1][0][3] * 1 + dp[i-1][1][3] * 1; dp[i][1][3] = dp[i-1][1][2] * 1; } else { dp[i][0][0] = dp[i-1][0][0] * 1; dp[i][1][0] = dp[i-1][1][0] * 1; dp[i][0][1] = dp[i-1][0][0] * 9 + dp[i-1][0][1] * 1; dp[i][1][1] = dp[i-1][1][1] * 1; dp[i][0][2] = dp[i-1][0][1] * 9 + dp[i-1][0][2] * 1; dp[i][1][2] = dp[i-1][1][2] * 1; dp[i][0][3] = dp[i-1][0][2] * 9 + dp[i-1][0][3] * 1; dp[i][1][3] = dp[i-1][1][3] * 1; } } cout << dp[n.size()-1][0][k] + dp[n.size()-1][1][k] << endl; }
0
86,790,843
#include<bits/stdc++.h> using namespace std; #define M_PI 3.1415926535 #define ll long long #define ld long double #define Summon_Tourist ios::sync_with_stdio(false);cin.tie(0); ll gcd(ll a , ll b) { return b==0?a: gcd( b, a%b); } ll lcm(ll a , ll b) { return a/gcd(a,b) * b ; } ll inf = 1e9 + 7; ll modexp( ll base ,ll power) { if( power == 0 ) return 1; if( power & 1) return base*modexp( base , power-1 )%inf; return modexp(base*base%inf,power/2); } ll n,k; ll check( ll x , ll y ) { return (x<n && y<n); } vector<pair<ll,ll > > func( ll r , ll c ) { vector<pair<ll,ll > > temp ; while( check(r,c) ) { temp.push_back( make_pair(r,c) ) ; r++;c++; } return temp; } int main() { Summon_Tourist ll t = 1; while(t--) { ll k,a,b; cin>>k>>a>>b; ll c ; if( a%k != 0) c = k - (a%k) ; else c = 0 ; if( a + c <=b ) cout<<"OK\n"; else cout<<"NG\n"; } return 0; }
#include <iostream> #include <string> #include <sstream> #include <list> #include <stack> #include <queue> #include <algorithm> #include <utility> #include <vector> #include <map> #include <cstring> #include <cstdio> #include <cmath> using namespace std; int main() { int N; int data[251]; cin>>N; for(int i=1;i<=N;i++){ cin>>data[i]; } for(int i=1;i<=N;i++){ cout<<"node "<<i<<": key = "<<data[i]; if(i/2){ cout<<", parent key = "<<data[i/2]; } if(i*2<=N){ cout<<", left key = "<<data[i*2]; } if(i*2+1<=N){ cout<<", right key = "<<data[i*2+1]; } cout<<", "<<endl; } }
0
95,265,918
#include <bits/stdc++.h> using namespace std; #define rep(i, n) for (int i = 0; i < (int)(n); i++) using ll = long long; using P = pair<int, int>; int main() { int n, m; int ans = 0; cin >> n >> m; rep(i, n) { ans += i; } rep(i, m) { ans += i; } cout << ans << endl; return 0; }
#include <algorithm> #include <bitset> #include <complex> #include <deque> #include <iostream> #include <istream> #include <iterator> #include <map> #include <queue> #include <set> #include <stack> #include <string> #include <vector> #include <tuple> #include <iomanip> #include <random> #include <math.h> #include <stdio.h> using namespace std; #define ll long long #define rep(i, n) for(ll i = 0; i < (n); i++) ll MOD = 1e9 + 7; int INF = 1 << 30; ll INFL = 1LL << 60; ll MODP = 998244353; ll kai(ll x,ll y){ if(y == 0)return 1; if(y == 1)return x; if(y&1){ return (x*kai(x,y-1))%MOD; }else{ ll t = kai(x,y/2); return (t*t)%MOD; } } ll comb(ll a,ll b,vector<ll> &p){ if(a == 0)return 1; if(b == 0)return 1; ll ans = p[a+b]; ans = (ans*kai(p[a],MOD-2))%MOD; ans = (ans*kai(p[b],MOD-2))%MOD; return ans; } ll mind(int x,vector<int> &v){ int ok = v.size()-1,ng = -1; while(ok - ng > 1){ int next = (ok+ng)/2; if(v[next] > x){ ok = next; }else{ ng = next; } } return ok; } ll maxd(int x,vector<int> &v){ int ok = 0,ng = v.size(); while(ng - ok > 1){ int next = (ok+ng)/2; if(v[next] < x){ ok = next; }else{ ng = next; } } return ok; } int main(){ int a,b,c,k; cin >> a >> b >> c >> k; bool flag = false; while(k > 0){ if(a < b){ c *= 2; k--; }else{ b *= 2; k--; } } if(a < b && b < c){ flag = true; } if(flag){ cout << "Yes" << endl; }else{ cout << "No" << endl; } return 0; }
0
70,698,839
#include <bits/stdc++.h> using namespace std; using ll = long long; using ld = long double; void dijkstra(vector<vector<pair<long long,long long>>> &g, vector<long long> &dist, long long st){ long long INF=1e17; long long n=g.size(); dist.assign(n,INF); priority_queue<pair<long long,long long>,vector<pair<long long,long long>>,greater<pair<long long,long long>>> pq; dist[st]=0; pq.emplace(dist[st],st); while(!pq.empty()) { pair<long long,long long> p=pq.top(); pq.pop(); long long v=p.second; long long d=p.first; if(dist[v] < d) continue; for(auto &np:g[v]) { long long nv=np.first; long long nd=np.second; if(dist[nv]>dist[v]+nd){ dist[nv]=dist[v]+nd; pq.push(make_pair(dist[nv],nv)); } } } } int main() { ios_base::sync_with_stdio(false); cin.tie(NULL); ll n; cin >> n; vector<vector<pair<ll,ll>>> g(n); for(ll i = 0; i < n-1; i++) { ll a,b,c; cin >> a >> b >> c; a--; b--; g[a].emplace_back(b,c); g[b].emplace_back(a,c); } ll q,k; cin >> q >> k; k--; vector<ll> d(n); dijkstra(g,d,k); for(ll i = 0; i < q; i++) { ll x,y; cin >> x >> y; x--; y--; ll dist=d[x]+d[y]; cout << dist << "\n"; } return 0; }
#include<vector> #include<iostream> #include<algorithm> #include<string.h> #include<bits/stdc++.h> #include<cstring> #include<map> #include<cmath> #include<set> using namespace std; #define ll long long int #define ld long double #define MOD 1000000007 #define PI 3.1415926535897932384626433832795 #define YY cout<<"YES" #define NN cout<<"NO" #define EE cout<<"\n" #define ee cout<<"\n" #define ne cout<<"-1" #define pb push_back #define fi first #define se second #define mkp make_pair #define mkt make_tuple #define sall(v ) sort(v.begin(), v.end()) #define all(v ) v.begin(), v.end() #define fo(i , n) for(ll i = 0 ; i < n ; i++) #define vl vector<ll> #define vc vector<char> #define vll vector< pair<ll,ll> > #define mps map<string ,ll> #define mpc map<char ,ll> #define mpl map<ll, ll> #define pr pair<ll,ll> #define tpl tuple<ll,ll,ll> bool sortbysec(const pair<int,int> &a,const pair<int,int> &b) {return (a.second < b.second); } ll containsDigit(ll number, ll digit){while (number != 0){int curr_digit = number % 10;if (curr_digit == digit) return 1;number /= 10;}return 0;} ll soltn(ll x, ll n) {if(x>=0) return x%n; else return n+x%n;} ll bin_srch(ll L[], ll N,ll item){ll flag=-2;int l=0,u=N-1,m;while(l<=u) {m=(l+u)/2;if(item==L[m]) {flag=m-1; break;} else if(item>L[m]) l=m-1; else u=m+1;} return flag;} ll pd(ll x,ll y){if(x%y==0) return x/y;else return x/y+1;} ll coda(ll n,ll d){ll count=0;while(n!=0){if(n%10==d)count++;n/=10;}return count;} ll minDissame(ll a[], ll n) {map<ll,ll> hmap; ll minDistance = INT_MAX; ll previousIndex = 0, currentIndex = 0; for (ll i = 0; i < n; i++) { if (hmap.find(a[i])!=hmap.end()) { currentIndex = i; previousIndex = hmap[a[i]]; minDistance = min((currentIndex - previousIndex),minDistance); }hmap[a[i]] = i; } return (minDistance == INT_MAX ? -1 : minDistance); } ll minDistanytwo(ll arr[], ll n, ll x, ll y) {ll p = -1, min_dist = INT_MAX; for(ll i=0 ; i<n ; i++) {if(arr[i]==x || arr[i]==y) {if( p != -1 && arr[i] != arr[p]) min_dist = min(min_dist , i-p); p=i; }} if(min_dist==INT_MAX) return -1; return min_dist; } ll mdls(ll x){return max(x,-x);} ll pow1(ll n,ll p){if(p==0)return 1;ll x=pow1(n, p/2);x=(x*x);if(p%2==0) return x;else return (x*n);} string fumn(string s){string p;for(ll i = 0; i < s.length(); i++)if(isalpha(s[i]))p+=toupper(s[i]);return p;} ll turns(string S,string SS){ ll i,cc=0,l=S.length();fo(i,l){ if(S[i]!=SS[i]) cc++; } return cc/2;} ll isSubstr(string s1, string s2) { ll M = s1.length(); ll N = s2.length(); for (ll i = 0; i <= N - M; i++) { ll j; for (j = 0; j < M; j++) if (s2[i + j] != s1[j]) break; if (j == M) return i; } return -1; } ll hhh2(unsigned ll n) { if (n < 1) return 0; ll res = 1; ll u=0; for (ll i=0; i<8*sizeof(unsigned ll); i++) { ll curr = 1 << i; if (curr > n) break; u++; res = curr;} return u; } ld ldgcd(ld a,ld b){ return a<0.0001?b:ldgcd(fmod(b,a),a);} void onesol(ll a,ll b,ll& x,ll& y,ll& g) {if(!b) {g=a;x=1;y=0;} else{onesol(b,a%b,y,x,g);y-=a/b*x;}} int main() { ios_base::sync_with_stdio(0); cin.tie(0); ll tt=1; while(tt--) { ll n,m,j,k,l,i; cin>>n; ll a[n]; ll b[n]; map<ll,ll> M; ll c1=0,c2=0; ll aa; fo(i,n) cin>>a[i]; for(i=0;i<n;i++) {aa=0; M[a[i]]=1; for(j=0;j<a[i];j++) { if(M[j+1]==0) aa++; } ll d=1; for(j=0;j<n-i-1;j++) { d*=(j+1); } c1+=d*aa; c1++; } mpl MM; fo(i,n) cin>>b[i]; for(i=0;i<n;i++) {aa=0; MM[b[i]]=1; for(j=0;j<b[i];j++) { if(MM[j+1]==0) aa++; } ll d=1; for(j=0;j<n-i-1;j++) { d*=(j+1); } c2+=d*aa; c2++; } cout<<mdls(c1-c2); } return 0; }
0
97,396,646
#include <bits/stdc++.h> #define rep(i, n) for (int i = 0; i < n; i++) #define rrep(i, n) for (int i = n - 1; i >= 0; i--) using namespace std; using Graph = vector<vector<int>>; #define MOD 1000000007 #define MOD2 998244353 #define INF ((1<<30)-1) #define LINF (1LL<<60) #define EPS (1e-10) typedef long long ll; typedef pair<ll, ll> P; ll dist[100010]; int l[100010], r[100010]; int main(){ int h, w, d; cin >> h >> w >> d; vector<P> b(h * w + 1); rep(i, h){ rep(j, w){ int a; cin >> a; P p; p = make_pair(j, i); b[a] = p; } } int q; cin >> q; rep(i, q) cin >> l[i] >> r[i]; for(int i = 1; i <= h * w; i++){ if (i <= d) dist[i] = 0; else dist[i] = dist[i - d] + abs(b[i].first - b[i - d].first) + abs(b[i].second - b[i - d].second); } rep(i, q){ cout << dist[r[i]] - dist[l[i]] << endl; } return 0; }
#pragma GCC optimize ("O3") #include <iostream> #include <iomanip> #include <istream> #include <ostream> #include <sstream> #include <iterator> #include <vector> #include <algorithm> #include <queue> #include <deque> #include <list> #include <stack> #include <map> #include <unordered_map> #include <set> #include <utility> #include <cmath> #include <cstdio> #include <cstring> #include <string> #include <ctime> #include <cctype> #include <cstdlib> #define IINF 10e8 #define INF 10e16 #define MOD 1000000007 #define mod 1000000007 #define rep(i, a, n) for (ll i = a; i < (ll)(n); i++) #define fi first #define se second #define pb push_back #define mp make_pair #define eb emplace_back #define mmax(x,y)(x>y?x:y) #define mmin(x,y)(x<y?x:y) #define chmax(x,y) x=mmax(x,y) #define chmin(x,y) x=mmin(x,y) #define all(x) (x).begin(),(x).end() #define siz(x) (ll)(x).size() #define PI acos(-1.0) using namespace std; typedef long long int ll; typedef pair<ll,ll>Pll; typedef pair<int,int>Pin; long long GCD(long long a, long long b) { return b ? GCD(b, a%b) : a; } long long LCM(long long a, long long b) {return a/GCD(a,b)*b;} int dx[8]={-1,0,1,0,1,1,-1,-1}; int dy[8]={0,-1,0,1,1,-1,1,-1}; char dir[4]={'u','l','d','r'}; ll cmp1(pair<ll,string>a,pair<ll,string> b){ if(a.fi!=b.fi) return a.fi<b.fi; else return a.se<b.se; } int main(){ cin.tie(0); ios::sync_with_stdio(false); int a,b,c;cin>>a>>b>>c; if(c>=a&&c<=b) cout<<"Yes"<<endl; else cout<<"No"<<endl; return 0; }
0
38,780,369
#include <bits/stdc++.h> #include <iostream> #include <algorithm> #include <ctype.h> #include <math.h> #include <stack> #include <string> #include <string.h> using namespace std; double PI = 3.1415926535897932; long mod = 1000000007; const long INF = 1e9 + 1; int main() { string n; cin >> n; while(1) { if(n[0] == n[1] & n[1] == n[2]){ cout << n << endl; return 0; } else { int t = stoi(n); t++; n = to_string(t); } } }
#include<bits/stdc++.h> using namespace std; #define rep(i,n) for(ll i=0;i<n;i++) #define repl(i,l,r) for(ll i=(l);i<(r);i++) #define per(i,n) for(ll i=n-1;i>=0;i--) #define perl(i,r,l) for(ll i=r-1;i>=l;i--) #define fi first #define se second #define pb push_back #define ins insert #define all(x) (x).begin(),(x).end() using ll=long long; using vl=vector<ll>; using vvl=vector<vector<ll>>; const ll MOD=1000000007; const ll MOD9=998244353; const int inf=1e9+10; const ll INF=4e18; const ll dy[8]={1,0,-1,0,1,1,-1,-1}; const ll dx[8]={0,-1,0,1,1,-1,1,-1}; using Graph = vector<vector<int>>; double nCk(int n, int k) { double res=1.0; for(int i=0; i<n; i++){ res*=0.5;} for(int i=0; i<k; i++){ res*=(double)(n-i); res/=(double)(k-i); } return res;} struct edge{ll to, cost;}; typedef pair<ll,ll> P; struct graph{ ll V; vector<vector<edge> > G; vector<ll> d; graph(ll n){ init(n); } void init(ll n){ V = n; G.resize(V); d.resize(V); rep(i,V){ d[i] = INF; } } void add_edge(ll s, ll t, ll cost){ edge e; e.to = t, e.cost = cost; G[s].push_back(e); } void dijkstra(ll s){ rep(i,V){ d[i] = INF; } d[s] = 0; priority_queue<P,vector<P>, greater<P> > que; que.push(P(0,s)); while(!que.empty()){ P p = que.top(); que.pop(); ll v = p.second; if(d[v]<p.first) continue; for(auto e : G[v]){ if(d[e.to]>d[v]+e.cost){ d[e.to] = d[v]+e.cost; que.push(P(d[e.to],e.to)); } } } } }; class UnionFind { public: int par[100005]; int depth[100005]; int nGroup[100005]; UnionFind(int n) { init(n); } void init(int n) { for(int i=0; i<n; i++) { par[i] = i; depth[i] = 0; nGroup[i] = 1; } } int root(int x) { if(par[x] == x) { return x; } else { return par[x] = root(par[x]); } } bool same(int x, int y) { return root(x) == root(y); } void unite(int x, int y) { x = root(x); y = root(y); if(x == y) return; if(depth[x] < depth[y]) { par[x] = y; nGroup[y] += nGroup[x]; nGroup[x] = 0; } else { par[y] = x; nGroup[x] += nGroup[y]; nGroup[y] = 0; if(depth[x] == depth[y]) depth[x]++; } } }; int main(){ ll n,m; cin>>n>>m; ll a = 0, b = n - 2; ll k; if(n%2==1){ rep(i,m)cout << i+1 << " " << n - i << endl;} else{ rep(i,m){ if(a < b ){ cout << i+1 << " " << n - i << endl; a+=2; b-=2;} else{ k = i; break;}} repl(i,k,m){ cout << i+1 << " " << n - i - 1 << endl;} }}
0
82,238,294
#include<bits/stdc++.h> #define fr(i,n) for (int i = 1; i <= n; i++) #define mod 1000000007 #define pb push_back #define ff first #define ss second #define ii pair<ll,ll> #define vi vector<int> #define vii vector<ii> #define ll long long int #define INF 1000000000 #define endl '\n' using namespace std; vector<int>v[2000001]; vector<int>parent(2000001,-1); int R[2000001]={1}; ll ct=0; int find(int a){ if(parent[a]<0) return a; return parent[a]=find(parent[a]); } void u(int a,int b){ parent[a]=-(abs(parent[a])+abs(parent[b])); if(R[a]>=R[b]){ parent[b]=a; R[a]+=R[b]; } else{ parent[a]=b; R[b]+=R[a]; } } int main() { ll n,m,a,b; cin>>n>>m; for(int i=1;i<=n;i++){ v[i].pb(i); } for(int i=1;i<=m;i++){ cin>>a>>b; a=find(a); b=find(b); if(a!=b) u(a,b); } int maxi=INT_MIN; for(int i=1;i<=n;i++){ if(parent[i]<0){ maxi=max(maxi,abs(parent[i])); } } cout<<maxi<<endl; }
#include<bits/stdc++.h> #define rep(i,a,b) for(int i=(a);i<=(b);i++) #define per(i,a,b) for(int i=(a);i>=(b);i--) #define forE(i,x) for(int i=head[x];i!=-1;i=ne[i]) using namespace std; typedef long long i64; typedef unsigned long long u64; typedef unsigned u32; typedef pair<int,int> pin; #define mk(a,b) make_pair(a,b) #define lowbit(x) ((x)&(-(x))) #define sqr(a) ((a)*(a)) #define clr(a) (memset((a),0,sizeof(a))) #define ls ((x)<<1) #define rs (((x)<<1)|1) #define mid (((l)+(r))>>1) #define pb push_back #define w1 first #define w2 second inline void read(int &x){ x=0;int f=1;char ch=getchar(); while(ch<'0'||ch>'9'){if(ch=='-')f=-1;ch=getchar();} while(ch>='0'&&ch<='9'){x=x*10+ch-'0';ch=getchar();} x*=f; } inline void judge(){ freopen("in.txt","r",stdin); freopen("out.txt","w",stdout); } const int maxn=200005; int n,m; int head[maxn],t[maxn<<1],ne[maxn<<1],num,col[maxn],size[maxn]; int sumb,numb,sumn,numn; i64 ans=0; inline bool dfs(int x, int fa, int c){ if(col[x]!=-1)return col[x]==c; col[x]=c;size[x]=1; bool res=true; forE(i,x){ if(col[t[i]]==-1) res&=dfs(t[i],x,c^1),size[x]+=size[t[i]]; else res&=dfs(t[i],x,c^1); } return res; } inline void addedge(int x,int y){ ne[++num]=head[x];head[x]=num;t[num]=y; ne[++num]=head[y];head[y]=num;t[num]=x; } int main(){ read(n);read(m);rep(i,1,n)head[i]=-1; rep(i,1,m){ int x,y; read(x);read(y); addedge(x,y); } memset(col,-1,sizeof(col)); rep(i,1,n)if(col[i] == -1){ bool flag=dfs(i, 0, 0); int sz=size[i]; if(sz>1){ if(flag) sumb+=sz,numb+=1; else sumn+=sz,numn+=1; } } ans=1ll*n*n; ans-=1ll*(sumb+sumn)*(sumb+sumn); ans+=1ll*(numb+numn)*(numb+numn); ans+=1ll*numb*numb; printf("%lld\n",ans); return 0; }
0
65,235,846
#include<iostream> #include<vector> #include<algorithm> #include<math.h> #include<queue> #include<map> #define all(x) (x).begin(),(x).end() typedef long long ll; const ll MOD = 1000000007; using namespace std; int main(){ int N, M, K; cin >> N >> M >> K; for(int i=0; i<N+1; i++){ for(int j=0; j<M+1; j++){ if(i*j + (N-i)*(M-j) == K){ cout << "Yes"; return 0; } } } cout << "No"; }
#include <iostream> #include <stdlib.h> using namespace std; struct Node { int parent; int number; struct Node *left; struct Node *right; }; struct Node * N[100000]; int getDepth(struct Node *node){ int count = 0; while (node->parent != -1) { count++; node = N[node->parent]; } return count; } int main() { struct Node *node1, *node2, *node3, *prev_node, *parent; int n, m, node, parent_number, node_count, child_node; cin >> n; for (int i = 0; i < n; i++) { N[i] = NULL; } for (int i = 0; i < n; i++) { cin >> parent_number; cin >> node_count; if (N[parent_number] == NULL) { node2 = (struct Node*)malloc(sizeof(struct Node)); node2->number = parent_number; node2->right = NULL; node2->left = NULL; node2->parent = -1; N[parent_number] = node2; } for (int j = 0; j < node_count; j++) { cin >> child_node; node1 = (struct Node*)malloc(sizeof(struct Node)); node1->number = child_node; if (j == 0) { N[parent_number]->left = node1; } else { prev_node->right = node1; } node1->parent = parent_number; prev_node = node1; if (N[child_node] == NULL){ node1->right = NULL; node1->left = NULL; N[child_node] = node1; } N[child_node]->parent = parent_number; } } for (int i = 0; i < n; i++) { struct Node *a = N[i]; struct Node *b; cout << "node " << i << ":"; cout << " parent = " << a->parent; cout << ", depth = "; cout << getDepth(a); if (a->parent == -1) { cout << ", root"; } else if (a->left) { cout << ", internal node"; } else if (a->left == NULL) { cout << ", leaf"; } cout << ", ["; b = a->left; while (b != NULL){ cout << b->number; b = b->right; if (b) { cout << ", "; } } cout << "]" ; cout << endl; } return 0; }
0
30,135,260
#include <bits/stdc++.h> #define rep(i, n) for(int i = 0; i < n; i++) using namespace std; using ll = long long; using P = pair<int, int>; int main() { int n; string s; cin >> n >> s; if(s.size() % 2 == 1) { cout << "No" << endl; return 0; } int x = s.size() / 2; rep(i, x) { if(s[i] != s[i + x]) { cout << "No" << endl; return 0; } } cout << "Yes" << endl; return 0; }
#include <bits/stdc++.h> using namespace std; using ll = long long; using vec = vector<ll>; using mat = vector<vec>; using pll = pair<ll,ll>; #define INF (1LL << 60) #define MOD 1000000007 #define PI 3.14159265358979323846 #define REP(i,m,n) for(ll (i)=(m),(i_len)=(n);(i)<(i_len);++(i)) #define FORR(i,v) for(auto (i):v) #define ALL(x) (x).begin(), (x).end() #define PR(x) cout << (x) << endl #define PS(x) cout << (x) << " " #define SZ(x) ((ll)(x).size()) #define MAX(a,b) (((a)>(b))?(a):(b)) #define MIN(a,b) (((a)<(b))?(a):(b)) #define REV(x) reverse(ALL((x))) #define ASC(x) sort(ALL((x))) #define DESC(x) ASC((x)); REV((x)) #define pb push_back #define eb emplace_back int main() { ll N; cin >> N; vec t(N+1,0), x(N+1,0), y(N+1,0); REP(i,1,N+1) cin >> t[i] >> x[i] >> y[i]; bool f = true; REP(i,1,N+1) { ll dt = t[i] - t[i-1]; ll d = abs(x[i]-x[i-1]) + abs(y[i]-y[i-1]); if(dt - d >= 0 && (dt - d) % 2 == 0) continue; else { f = false; break; } } if(f) PR("Yes"); else PR("No"); return 0; }
0
32,992,162
#include <bits/stdc++.h> using namespace std; #define rep(i,n) for(int i=0;i<(n);i++) typedef long long ll; int main() { int s; cin>>s; map<int,bool>mp; int cnt=0; while(0==0){ if(mp[s]==true){ break; } mp[s]=true; if(s%2==0){ s/=2; } else{ s=(3*s)+1; } cnt++; } cout << cnt+1 << endl; }
#include <bits/stdc++.h> using namespace std; #define all(a)a.begin(),a.end() using ll=long long; const int INF = 1<<30; const ll INFll =1LL<<62; const int mod= int(1e9)+7; using P = pair<int,int>; using Pll = pair<ll,ll>; using ld=long double; int main() { int a,b,c;cin>>a>>b>>c; int mx=max({a,b,c}); mx*=3; int sum=a+b+c; int ans=0; while(mx>sum){ ans++; sum+=2; } while(sum%3!=0){ ans++; sum+=2; } cout <<ans <<endl; }
0
48,111,557
#include <iostream> #include <sstream> #include <stack> #include <iomanip> #include <string> #include <algorithm> #include <functional> #include <cstdlib> #include <map> #include <set> #include <vector> #include <utility> #include <queue> #include <cmath> #define BEGIN(x) x.begin() #define END(x) x.end() #define ALL(x) BEGIN(x), END(x) #define PAIR make_pair #define VEC(type) vector<type > #define FOR(i, A, B) for(auto i = (A);i != (B); i++) #define FORD(i, A, B) for(auto i = (A);i != (B); i--) #define READRANGE(begin, end) FOR(it, begin, end) cin >> *it #define READVEC(V) READRANGE(BEGIN(V), END(V)) using namespace std; typedef long long lint; typedef pair<int, int> Pii; typedef pair<int, lint> Pil; typedef pair<lint, lint> Pll; typedef pair<lint, int> Pli; void io_init() { ios_base::sync_with_stdio(false); cin.tie(NULL); }; const int _infinity = 1000000; int A, B, C; VEC(int) sticks; int cost(int have, int need) { if (have == 0) return _infinity; return abs(have - need); } int recurse(int i, int a, int b, int c) { int ret = cost(a, A) + cost(b, B) + cost(c, C); if (i == sticks.size()) { return ret; } ret = min(ret, recurse(i + 1, a, b, c)); int s = sticks[i]; ret = min(ret, (a == 0 ? 0 : 10) + recurse(i + 1, a + s, b, c)); ret = min(ret, (b == 0 ? 0 : 10) + recurse(i + 1, a, b + s, c)); ret = min(ret, (c == 0 ? 0 : 10) + recurse(i + 1, a, b, c + s)); return ret; } int main(int argc, char **argv) { io_init(); int N; cin >> N >> A >> B >> C; sticks.resize(N); READVEC(sticks); int ret = recurse(0, 0, 0, 0); cout << ret << endl; return 0; };
#include<bits/stdc++.h> #define ll long long #define pb push_back #define MAX 1e18 #define MIN -1e18 #define MOD 1000000007 #define base 139 #define base2 31 #define memz(a) memset(a, 0, sizeof(a)) #define memn(a) memset(a, -1, sizeof(a)) #define in1(a) scanf("%lld", &a) #define in2(a, b) scanf("%lld%lld", &a, &b) #define TC(c) printf("Case #%lld: ", ++c) #define out(x) cout << #x << " -> " << x << endl; #define FAST ios_base::sync_with_stdio(false); cin.tie(NULL); #define FILE freopen("input.txt", "r", stdin); freopen("out.txt", "w", stdout); using namespace std; const ll B = 20, N = 300010, M = 2000000; ll a, b, res = MAX; int solve() { cin >> a >> b; for (int i = 1; i <= 10000; i++) { if ((ll)(i * .08) == a && (ll)(i * 0.1) == b) { printf("%d\n", i); return 0; } } printf("-1\n"); return 0; } int main() { #ifndef ONLINE_JUDGE freopen("input.txt", "r", stdin); freopen("output.txt", "w", stdout); #endif return solve(); }
0
64,004,734
#include<bits/stdc++.h> using namespace std; int main() { int a,b,c,k,sum=0; cin>>a>>b>>c>>k; while(k--) { if(a>0) { sum=sum+1; a--; } else if(b>0) { sum=sum+0; b--; } else if(c>0) { sum=sum-1; c--; } } cout<<sum<<endl; return 0; }
#include <bits/stdc++.h> using namespace std; #define ll long long #define ld long double #define forn(i,n) for(int i=0;i<n;++i) #define all(v) v.begin(), v.end() #define rall(v) v.rbegin(),v.rend(); #define isSubstring(s1,s2) s1.find(s2) != std::string::npos #define pb push_back #define pf push_front #define mp make_pair #define fr first #define sc second #define vpi <vector<pair<int,int>> #define vi vector<int> #define sz(a) (int)a.size() #define endl "\n" #define nl cout<<"\n"; #define fastio ios_base::sync_with_stdio(false);cin.tie(0);cout.tie(0); #define MN INT_MIN #define MX INT_MAX bool isPrime(ll n){if(n<2)return false;for(ll x = 2;x*x <=n;x++){if(n%x == 0)return false;}return true;} bool isPerfectSquare(long double x){long double sr=sqrt(x);return((sr-floor(sr))==0);} int gcd(int a, int b){if(a==0)return b;if(b==0) return a;if(a==b)return a;if(a>b)return gcd(a-b,b);return gcd(a,b-a);} int32_t main() { int n; cin >> n; int a[n]; for(int i = 0;i<n;i++) cin >> a[i]; int mn = MX,cnt = 0; for(int i = 0;i<n;i++) { mn = min(mn,a[i]); if(a[i] <= mn) { cnt++; } } cout <<cnt<<endl; }
0
84,532,962
#include<bits/stdc++.h> #define rep(i,n) for(int i = 0; i < n; i++) #define vi vector<int> #define all(x) (x).begin(),(x).end() #define INF (1<<30)-1 using ll = long long; using namespace std; template<class T>bool chmax(T &a, const T &b) { if(a<b) { a=b; return 1; } return 0; } template<class T>bool chmin(T &a, const T &b) { if(b<a) { a=b; return 1; } return 0; } int main(){ int n,k,s; cin >> n >> k >> s; if(s < 1e9){ rep(i,k) cout << s << " "; rep(i,n-k) cout << s+1 << " "; }else{ rep(i,k) cout << s << " "; rep(i,n-k) cout << 1 << " "; } cout << "\n"; return 0; }
#include <set> #include <string> #include <iostream> int main() { std::cin.tie(0); std::ios::sync_with_stdio(false); std::set<std::string> dic; int n; std::cin >> n; for(int i = 0; i < n; ++i){ std::string command, str; std::cin >> command >> str; if(command[0] == 'i'){ dic.insert(str); }else if(command[0] == 'f'){ std::cout << (dic.find(str) != dic.end() ? "yes" : "no") << std::endl; } } return 0; }
0
38,124,803
#include <iostream> #include <string> using namespace std; int main(){ int m; string s; int h; while(1){ cin >> s; if(s == "-") break; cin >> m; for(int i = 0; i < m; i++){ cin >> h; for(int k = 0; k < h; k++){ s += s[0]; s.erase(0,1); } } cout << s << endl; } return 0; }
#include <iostream> using namespace std; int main(){ int n; cin >> n; string s[55]; int t[55]; int result = 0; for(int i = 0; i < n; i++){ cin >> s[i] >> t[i]; } string x; cin >> x; for(int i = n - 1; i >= 0; i--){ if(s[i] == x) break; result += t[i]; } cout << result << endl; }
0
61,955,556
#include <bits/stdc++.h> using namespace std; typedef long long int ll; int main() { ios_base::sync_with_stdio(false); cin.tie(NULL); ll n,a=0,b=0,counter=0; cin>>n; vector<int>p(n),q(n),s(n); for(int i = 0; i < n; i++) cin >> p[i]; for(int i = 0; i < n; i++) cin >> q[i]; iota(s.begin(), s.end(), 1); do { if(s == p) a = counter; if(s == q) b = counter; counter++; }while(next_permutation(s.begin(), s.end())); cout<<abs(b-a)<<endl; }
#include <iostream> #include <vector> #include <algorithm> #include <utility> using namespace std ; using ll = long long ; using vll = vector<ll> ; using pll = pair<ll,ll> ; #define all(v) v.begin(),v.end() int main(){ ll n ; cin >> n ; vll a(n),b(n) ; vector<pll> p(n) ; for(int i=0;i<n;i++){ cin >> a.at(i) >> b.at(i) ; p.at(i).first = a.at(i)+b.at(i) ; p.at(i).second = i ; } sort(all(p)) ; reverse(all(p)) ; ll ans = 0 ; for(int i=0;i<n;i++){ if(i&1) ans -= b.at(p.at(i).second) ; else ans += a.at(p.at(i).second) ; } cout << ans << endl ; }
0
90,728,242
#include <bits/stdc++.h> #define REP(i, s, n) for (int i = s; i < (int)(n); i++) #define ALL(a) a.begin(), a.end() #define MOD 1000000007 using namespace std; using ll = long long; int main() { int n, m; cin >> n >> m; vector<int> s(n), t(m); REP(i, 0, n) cin >> s[i]; REP(i, 0, m) cin >> t[i]; ll dp[n + 1][m + 1] = {}; REP(i, 0, n + 1) dp[i][0] = 1; REP(i, 0, m + 1) dp[0][i] = 1; REP(i, 0, n) { REP(j, 0, m) { if (s[i] == t[j]) { dp[i + 1][j + 1] = (dp[i + 1][j + 1] + dp[i][j]) % MOD; } dp[i + 1][j + 1] = ((dp[i + 1][j + 1] + dp[i + 1][j]) % MOD + dp[i][j + 1]) % MOD; dp[i + 1][j + 1] = (MOD + dp[i + 1][j + 1] - dp[i][j]) % MOD; } } cout << dp[n][m] << endl; return 0; }
#include <iostream> #include <cmath> using ll = long long; using namespace std; int n; struct point {double x, y;}; void koch(int d, point p1, point p2){ if (d == 0) return; point s{0,0}, t{0,0}, u{0,0}; double th = M_PI * 60.0 / 180.0; s.x = (2.0 * p1.x + 1.0 * p2.x) / 3.0; s.y = (2.0 * p1.y + 1.0 * p2.y) / 3.0; t.x = (1.0 * p1.x + 2.0 * p2.x) / 3.0; t.y = (1.0 * p1.y + 2.0 * p2.y) / 3.0; u.x = (t.x -s.x) * cos(th) - (t.y - s.y) * sin(th) + s.x; u.y = (t.x -s.x) * sin(th) + (t.y - s.y) * cos(th) + s.y; koch(d-1,p1 ,s); printf("%.8f %.8f\n", s.x, s.y); koch(d-1,s ,u); printf("%.8f %.8f\n", u.x, u.y); koch(d-1,u,t); printf("%.8f %.8f\n", t.x, t.y); koch(d-1,t,p2); } int main() { cin >> n; point s1{0, 0}; point s2{100, 0}; printf("%.8f %.8f\n", s1.x, s1.y); koch(n,s1,s2); printf("%.8f %.8f\n", s2.x, s2.y); return 0; }
0
26,613,464
#include <iostream> #include <algorithm> #include <functional> #include <vector> #include <set> #include <map> #include <stack> #include <queue> #include <string> #include <numeric> #include <cmath> #include <bitset> #define rep(i, n) for (int i = 0; i < n; i++) using namespace std; typedef long long ll; using P = pair<ll, ll>; template<class T> inline bool chmin(T& a,T b) {if (a > b) {a = b; return true;} return false;} template<class T> inline bool chmax(T& a,T b) {if (a < b) {a = b; return true;} return false;} const ll MOD = 1000000007; const int INF = 1<<30; int main(){ ll N, Z, W; cin >> N >> Z >> W; vector<ll> a(N); rep(i, N) cin >> a[i]; if (N >= 2){ cout << max(abs(a[N - 1] - W), abs(a[N - 1] - a[N - 2])) << endl; } else cout << abs(a[0] - W) << endl; }
#include<iostream> using namespace std; int main(){ int n; int nn[100]; int max = 0; for(int i=0;i<100;i++){ nn[i] = 0; } while(cin >> n){ nn[n-1] += 1; if(nn[n-1] > max){ max = nn[n-1]; } } for(int i=0;i<100;i++){ if(nn[i] == max){ cout << i+1 << endl; } } return 0; }
0
46,284,905
#include "bits/stdc++.h" using namespace std; typedef long long ll; typedef vector<ll> vl; typedef vector<vector<ll>> vvl; typedef pair<ll, ll> P; #define rep(i, n) for(ll i = 0; i < n; i++) #define REP(i, a, b) for(ll i = a; i < b; i++) #define out(x) std::cout << x << '\n' #define all(a) a.begin(), a.end() #define rall(a) a.rbegin(), a.rend() #define pb push_back #define sz(x) ((int)(x).size()) #define chmax(x, y) x = max(x, y) #define chmin(x, y) x = min(x, y) ll gcd(ll a, ll b) { return b ? gcd(b, a % b) : a; } ll lcm(ll a, ll b) { ll g = gcd(a, b); return a / g * b; } const int dx[4] = { 1, 0, -1, 0 }; const int dy[4] = { 0, 1, 0, -1 }; const int INF = INT_MAX / 2; const ll inf = LLONG_MAX / 2; const int mod = 1000000007; const int MAX_N = 101010; const long double PI = acos(-1); int MAX = 1000000000; int main() { cin.tie(0); ios::sync_with_stdio(false); cout << fixed << setprecision(10); ll n, k, s; cin >> n >> k >> s; vector<int> ans(n); if (s == MAX) { REP(i, 0, k) { ans[i] = MAX; } REP(i, k, n) { ans[i] = 1; } } else { REP(i, 0, k) { ans[i] = s; } REP(i, k, n) { ans[i] = MAX; } } rep(i, n) { cout << ans[i] << " "; } cout << endl; return 0; }
#include <bits/stdc++.h> #define rep(i,n) for(int i = 0; i < (n); i++) using namespace std; using ll = long long; using P = pair<int,int>; int main(){ int n, m; cin >> n >> m; priority_queue<int> que; vector<vector<int>> ba(100005); rep(i,n){ int a, b; cin >> a >> b; ba[a].emplace_back(b); } int ans = 0; for(int i = 1; i <= m; i++){ for(auto p : ba[i]) que.push(p); if(que.empty()) continue; int t = que.top(); que.pop(); ans += t; } cout << ans << endl; }
0
59,136,215
#define _USE_MATH_DEFINES #include "bits/stdc++.h" using namespace std; #define DBG 1 #define dump(o) if(DBG){cerr<<#o<<" "<<o<<endl;} #define dumpc(o) if(DBG){cerr<<#o; for(auto &e:(o))cerr<<" "<<e;cerr<<endl;} #define rep(i,a,b) for(int i=(a);i<(b);i++) #define rrep(i,a,b) for(int i=(b)-1;i>=(a);i--) #define each(it,c) for(auto it=(c).begin();it!=(c).end();it++) #define all(c) c.begin(),c.end() const int INF = sizeof(int) == sizeof(long long) ? 0x3f3f3f3f3f3f3f3fLL : 0x3f3f3f3f; const int MOD = (int)(1e9 + 7); vector<vector<int>>G; list<int>out; vector<bool>V; int N; vector<int>indeg; void bfs(int s) { queue<int>q; q.push(s); V[s] = true; while (!q.empty()) { int u = q.front(); q.pop(); out.push_back(u); for (int i = 0; i < G[u].size(); i++) { int v = G[u][i]; indeg[v]--; if (indeg[v] == 0 && !V[v]) { V[v] = true; q.push(v); } } } } void tsort() { indeg = vector<int>(N, 0); rep(u, 0, N) { rep(i, 0, G[u].size()) { int v = G[u][i]; indeg[v]++; } } rep(u, 0, N) { if (indeg[u] == 0 && !V[u])bfs(u); } each(it,out)cout << *it << endl; } signed main() { int s, t, M; cin >> N >> M; V = vector<bool>(N, false); G = vector<vector<int>>(N, vector<int>()); rep(i, 0, M) { cin >> s >> t; G[s].push_back(t); } tsort(); return 0; }
#include<stdio.h> int main(){ int N, G[10]; int a[3][3], ck[3][3]; for(int i = 0 ; i < 3 ; i++ ) { scanf("%d %d %d",&a[i][0],&a[i][1],&a[i][2]); } scanf("%d",&N); for(int j = 0 ; j < N ; j++ ){ scanf("%d",&G[j]); for(int x = 0 ; x < 3 ; x++ ) { for(int z = 0 ; z < 3 ; z++ ){ if( G[j] == a[x][z] ) { ck[x][z] = 1; } } } } if( (ck[1][1] == 1 && ck[2][2] == 1 && ck[0][0] == 1 ) ||(ck[2][0] == 1 && ck[1][1] == 1 && ck[0][2] == 1 ) ||(ck[0][0] == 1 && ck[0][1] == 1 && ck[0][2] == 1 ) ||(ck[1][0] == 1 && ck[1][1] == 1 && ck[1][2] == 1 ) ||(ck[2][0] == 1 && ck[2][1] == 1 && ck[2][2] == 1 ) ||(ck[0][0] == 1 && ck[1][0] == 1 && ck[2][0] == 1 ) ||(ck[0][1] == 1 && ck[1][1] == 1 && ck[2][1] == 1 ) || (ck[0][2] == 1 && ck[1][2] == 1 && ck[2][2] == 1 ) ) { printf("Yes\n"); } else { printf("No\n"); } return 0; }
0
75,849,665
#include <bits/stdc++.h> using namespace std; #define all(x) x.begin(), x.end() #define sz(x) (int) x.size() #define pb push_back #define endl '\n' #define snd second #define fst first #define fastio cin.tie(NULL),cout.sync_with_stdio(true) typedef long long int ll; typedef unsigned long long int ull; typedef vector <int> vi; typedef pair <ll,int> ii; typedef pair <ii,int> iii; const int mod = 1e9 + 7; const int N = 100005; int v[N]; void solve(){ int n,m; cin >> n >> m; int total = 0, ans = 0; for(int i = 0; i < n; i++){ cin >> v[i]; total += v[i]; } double x = (double)total/(4.0*(double)m); for(int i = 0; i < n; i++) ans += (double)v[i]>=x; cout << (ans >= m ? "Yes":"No") << "\n"; } int main(){ fastio; int t = 1; while(t--) solve(); return 0; }
#include<bits/stdc++.h> #define fastio ios::sync_with_stdio(false); cin.tie(NULL) #define testcases freopen("input.txt", "r", stdin); freopen("output.txt", "w", stdout) #define ui unsigned int #define ll long long #define pb push_back #define vi vector<int> #define vvi vector<vector<int>> #define vll vector<ll> #define vvll vector<vector<ll>> #define pii pair<int, int> #define pll pair<long long, long long> #define sz(x) (int)x.size() #define pq priority_queue #define pqmax priority_queue<int, vector<int>, greater<int>> #define mp make_pair #define F first #define S second #define all(x) x.begin(), x.end() #define asc(x) sort(all(x)) #define desc(x) sort(all(x), greater<int>()) #define time_el (double)time/CLOCKS_PER_SEC using namespace std; const int MAX=2e6; const ll M=1e9+7, inf=1e18; const char nl='\n'; ll apbmc(ll a, ll b, ll c){ a%=c; ll res=1; while(b){ if(b&1) res=res*a%c; a=a*a%c; b>>=1; } return res;} ll apb(ll x, ll y){ ll temp; if(y==0) return 1; temp=apb(x, y/2); if(y%2==0) return temp*temp; else return temp*temp*x;} struct act{ int a, b, c; }; void solve(){ int n; cin>>n; vvi v(n, vi(3)); for(int i=0; i<n; i++){ for(int j=0; j<3; j++){ cin>>v[i][j]; } } vvi dp(n, vi(3)); dp[0][0]=v[0][0]; dp[0][1]=v[0][1]; dp[0][2]=v[0][2]; for(int i=1; i<n; i++){ dp[i][0]=max(v[i][0]+dp[i-1][1], v[i][0]+dp[i-1][2]); dp[i][1]=max(v[i][1]+dp[i-1][0], v[i][1]+dp[i-1][2]); dp[i][2]=max(v[i][2]+dp[i-1][0], v[i][2]+dp[i-1][1]); } cout<<max({dp[n-1][0], dp[n-1][1], dp[n-1][2]}); } int main(){ fastio; cout<<fixed<<setprecision(9); solve(); return 0; }
0
12,078,627
#include <bits/stdc++.h> #define rep(i, n) for (int i = 0; i < (n); ++i) #define repI(i, d, n) for (int i = (d); i < (n); ++i) #define reps1(i, n) for (int i = 1; i < (n); ++i) using namespace std; template<class T> inline bool chmax(T& a, T b) { if (a < b) { a = b; return 1; } return 0; } template<class T> inline bool chmin(T& a, T b) { if (a > b) { a = b; return 1; } return 0; } using ll = long long; using P = pair<int, int>; using Pl = pair<ll, ll>; using M = map<int, int>; using Ml = map<ll, ll>; ll const INF = 1ll<<61; double pi = 3.141592653589793238; int main() { ll a, b; string s; cin >> a >> b >> s; rep(i, a) { if(s[i] < '0' || s[i] > '9') { cout << "No" << endl; return 0; } } if (s[a] != '-' ) { cout << "No" << endl; return 0; } repI(i, a+1, a+b+1) { if(s[i] < '0' || s[i] > '9') { cout << "No" << endl; return 0; } } cout << "Yes" << endl; return 0; }
#ifndef _GLIBCXX_NO_ASSERT #include <cassert> #endif #include <cctype> #include <cerrno> #include <cfloat> #include <ciso646> #include <climits> #include <clocale> #include <cmath> #include <csetjmp> #include <csignal> #include <cstdarg> #include <cstddef> #include <cstdio> #include <cstdlib> #include <cstring> #include <ctime> #if __cplusplus >= 201103L #include <ccomplex> #include <cfenv> #include <cinttypes> #include <cstdbool> #include <cstdint> #include <ctgmath> #include <cwchar> #include <cwctype> #endif #include <algorithm> #include <bitset> #include <complex> #include <deque> #include <exception> #include <fstream> #include <functional> #include <iomanip> #include <ios> #include <iosfwd> #include <iostream> #include <istream> #include <iterator> #include <limits> #include <list> #include <locale> #include <map> #include <memory> #include <new> #include <numeric> #include <ostream> #include <queue> #include <set> #include <sstream> #include <stack> #include <stdexcept> #include <streambuf> #include <string> #include <typeinfo> #include <utility> #include <valarray> #include <vector> #if __cplusplus >= 201103L #include <array> #include <atomic> #include <chrono> #include <condition_variable> #include <forward_list> #include <future> #include <initializer_list> #include <mutex> #include <random> #include <ratio> #include <regex> #include <scoped_allocator> #include <system_error> #include <thread> #include <tuple> #include <typeindex> #include <type_traits> #include <unordered_map> #include <unordered_set> #endif using namespace std; typedef long long int ll; typedef unsigned long long ull; typedef long double ld; #define REP(i,n) for(ll i=0; i<(n); i++) #define REPR(i, n) for(ll i = n;i >= 0;i--) #define FOR(i, m, n) for(ll i = m;i < n;i++) #define ALL(n) begin(n),end(n) #define IN(a, x, b) (a<=x && x<b) #define INIT std::ios::sync_with_stdio(false);std::cin.tie(0); template<class T> inline T CHMAX(T & a, const T b) { return a = (a < b) ? b : a; } template<class T> inline T CHMIN(T & a, const T b) { return a = (a > b) ? b : a; } const long double EPS = 1e-10; const long long INF = 1e18; const long double PI = acos(-1.0L); const long long MOD = 1000000007; ll numbers[100010]; int main(void){ ll n; ll k; cin >> n >> k; REP(i, n){ ll a; ll b; cin >> a >> b; numbers[a] += b; } ll i =0; ll ans=0; while(true){ if(numbers[i] >= k){ ans = i; break; } k -= numbers[i]; i++; } cout << ans << endl; return 0; }
0
55,186,554
#include <bits/stdc++.h> using namespace std; #define ll long long #define _GLIBCXX_DEBUG #define rep(i, n) for (int i = 0; i < (int)(n); i++) void printv(vector<ll> v) { for (ll i : v) cout << i << endl; } int main() { string s; cin >> s; ll n = s.size() + 1; vector<ll> a(n, 0); rep(i, s.size()) { if ((s[i] == '<') && !(a[i] < a[i + 1])) a[i + 1] = a[i] + 1; } for (int i = s.size() - 1; i >= 0; i--) { if ((s[i] == '>') && !(a[i] > a[i + 1])) a[i] = a[i + 1] + 1; } ll ans=0; rep(i,s.size()+1) ans+=a[i]; cout<<ans<<endl; }
#include <iostream> #include <string> #include <vector> #include <algorithm> #include <queue> #include <cmath> #include <climits> #include <iomanip> #include <set> #include <map> using namespace std; typedef long long ll; ll gcd(ll a,ll b){ if(a % b == 0)return b; else{ return(gcd(b,a% b)); } } int main(){ ll n,k; cin >> n >> k; vector<ll> m(n); for(int i = 0;i < n;i++){ cin >> m[i]; } sort(m.begin(),m.end()); if(n == 1){ if(m[0] == k)cout << "POSSIBLE" << endl; else cout << "IMPOSSIBLE" << endl; return 0; } if(m[0] == k){ cout << "POSSIBLE" << endl; return 0; } ll now = 0; now = m[0]; for(int i = 1;i < n - 1;i++){ now = gcd(now,m[i]); if(m[i] == k){ cout << "POSSIBLE" << endl; return 0; } } if(k > m[m.size() - 1] || k % now != 0){ cout << "IMPOSSIBLE" << endl; } else{ cout << "POSSIBLE" << endl; } }
0
30,369,577
#include <cstdio> #include <cstdlib> #include <cstring> #include <cmath> #include <cassert> #include <iostream> #include <sstream> #include <string> #include <vector> #include <queue> #include <deque> #include <set> #include <map> #include <utility> #include <numeric> #include <algorithm> #include <bitset> #include <complex> #include <cstdint> #include <unordered_set> #include <unordered_map> using namespace std; typedef long long i64; typedef vector<int> ivec; typedef vector<string> svec; struct Card { char suit; int value; }; void bubblesort(struct Card A[], int N){ int flag = 1; while(flag){ flag = 0; for(int j = N-1; j > 0; j--){ if (A[j].value < A[j-1].value){ swap(A[j], A[j-1]); flag = 1; } } } } void selectionsort(struct Card A[], int N){ for(int i=0; i<N; i++){ int minj = i; for(int j=i; j<N; j++){ if (A[j].value < A[minj].value) minj =j; } if(i != minj){ swap(A[i], A[minj]); } } } void presentation_card(struct Card A[], int N){ for(int i=0; i<N; i++){ if(i > 0) printf(" "); printf("%c", A[i].suit); printf("%d", A[i].value); } printf("\n"); } int main(){ Card A1[36]; Card A2[36]; int N; bool stable = true; scanf("%d", &N); for(int i = 0; i < N; i++) scanf(" %c%d", &A1[i].suit, &A1[i].value); for(int i = 0; i < N; i++) A2[i] = A1[i]; bubblesort(A1, N); selectionsort(A2, N); for (int i=0; i<N; i++){ if (A1[i].suit != A2[i].suit) stable = false; } presentation_card(A1, N); printf("Stable\n"); presentation_card(A2, N); if (stable) printf("Stable\n"); else printf("Not stable\n"); return 0; }
#include <cstdio> #include <iostream> #include <algorithm> #include <cstring> using namespace std; typedef long long LL; LL ll[400005],rr[400005],l[400005],r[400005]; LL stk[400005],tp = 0; LL n,a[400005],tot = 0; LL dp[25][400005]; LL LOG[400005]; void init(){ LOG[0] = -1; for(LL i = 1;i <= n;i ++) LOG[i] = LOG[i >> 1] + 1; for(LL i = 0;i <= n;i ++) dp[0][i] = a[i]; for(LL i = 1;i <= 20;i ++){ for(LL j = 0;j <= n;j ++){ if(j + (1 << (i - 1)) > n) break; dp[i][j] = max(dp[i - 1][j],dp[i - 1][j + (1 << (i - 1))]); } } } LL query(LL x,LL y){ LL k = LOG[y - x + 1]; return max(dp[k][x],dp[k][y - (1LL << k) + 1]); } int main(){ cin >> n; for(LL i = 1;i <= n;i ++) cin >> a[i]; for(LL i = 1;i <= n;i ++){ l[i] = 0; r[i] = n + 1; } l[0] = 0; r[n + 1] = n + 1; tp = 0; for(LL i = 1;i <= n;i ++){ while(tp && a[stk[tp]] < a[i]){ r[stk[tp]] = i; tp --; } stk[++ tp] = i; } tp = 0; for(LL i = n;i >= 1;i --){ while(tp && a[stk[tp]] < a[i]){ l[stk[tp]] = i; tp --; } stk[++ tp] = i; } init(); for(LL i = 1;i <= n;i ++){ LL L = 0,R = l[i] - 1,mid,tmp = 0; while(L <= R){ mid = (L + R) >> 1; if(query(mid,l[i] - 1) > a[i]){ tmp = mid; L = mid + 1; } else R = mid - 1; } ll[i] = tmp; } for(LL i = 1;i <= n;i ++){ LL L = r[i] + 1,R = n + 1,mid,tmp = n + 1; while(L <= R){ mid = (L + R) >> 1; if(query(r[i] + 1,mid) > a[i]){ tmp = mid; R = mid - 1; } else L = mid + 1; } rr[i] = tmp; } for(LL i = 1;i <= n;i ++){ tot += a[i] * ((rr[i] - r[i]) * (i - l[i])); tot += a[i] * ((r[i] - i) * (l[i] - ll[i])); } cout << tot << endl; return 0; }
0
69,808,329
#include <bits/stdc++.h> #define fi first #define se second #define MP make_pair using namespace std; typedef long long ll; typedef pair<int, int> pii; const int N = 1e5 + 5; int n; ll a[N], p[62]; void insert(ll x) { for(int i = 60; i >= 0; i--) { if(x >> i & 1) { if(!p[i]) { p[i] = x; break; } x ^= p[i]; } } } int main() { ios::sync_with_stdio(false); cin.tie(0); cin >> n; ll all = 0; for(int i = 1; i <= n; i++) cin >> a[i], all ^= a[i]; for(int i = 0; i <= 60; i++) { if(all >> i & 1) { for(int j = 1; j <= n; j++) { if(a[j] >> i & 1) a[j] -= (1ll << i); } } } for(int i = 1; i <= n; i++) insert(a[i]); ll ans = 0; for(int i = 60; i >= 0; i--) { if((p[i]!=0)&&((ans&(1ll<<i))==0)) { ans=p[i]^ans; } } cout << ans + (ans ^ all); return 0; }
#include <bits/stdc++.h> using namespace std; long long int a[45]; long long int b[45]; int main(){ long long int A,B; cin >> A >> B; A--; long long int ans=0; for(long long int i=0;i<45;i++){ if(i==0)a[0]=A%(1LL<<2); else a[i]=A%(1LL<<(i+1)); if((1LL<<(i+1))>A)break; } for(long long int i=0;i<45;i++){ if(i==0)b[0]=B%(1<<2); else b[i]=B%(1LL<<(i+1)); if((1LL<<(i+1))>B)break; } long long int aa,bb; for(long long int i=0;i<45;i++){ if(i==0){ if(a[0]==1 || a[0]==2)aa=1; else aa=0; if(b[0]==1 || b[0]==2)bb=1; else bb=0; ans += (1<<0)*(aa^bb); } else{ if(a[i]>=(1LL<<i))aa=(a[i]-(1LL<<i)+1)%2; else aa=0; if(b[i]>=(1LL<<i))bb=(b[i]-(1LL<<i)+1)%2; else bb=0; ans += (1LL<<i)*(aa^bb); } } cout << ans << endl; }
0
58,618,512
#include <bits/stdc++.h> using namespace std; int main(){ int A,B; cin>>A>>B; int C=A-B; if(C<0){ cout<<0<<endl; } else { cout<<C<<endl; } }
#include <iostream> #include <queue> #include <vector> #include <iostream> #include <vector> #include <string> #include <cassert> #include <algorithm> #include <functional> #include <cmath> #include <queue> #include <set> #include <stack> #include <deque> #include <map> #include <iomanip> #include <utility> #include <stack> using ll = long long; using ld = long double; using namespace std; #define rep(i, n) for(int i = 0; i < (int)(n); i++) #define all(x) (x).begin(),(x).end() #define rep3(var, min, max) for (ll (var) = (min); (var) < (max); ++(var)) #define repi3(var, min, max) for (ll (var) = (max) - 1; (var) + 1 > (min); --(var)) #define Mp(a,b) make_pair((a),(b)) #define F first #define S second #define Icin(s) ll (s);cin>>(s); #define Scin(s) ll (s);cin>>(s); template<class T>bool chmax(T &a, const T &b) { if (a<b) { a=b; return 1; } return 0; } template<class T>bool chmin(T &a, const T &b) { if (b<a) { a=b; return 1; } return 0; } typedef pair<ll, ll> P; typedef vector<ll> V; typedef vector<V> VV; typedef vector<P> VP; ll MOD = 1e9 + 7; ll INF =1e18; int main() { cin.tie(0); ios::sync_with_stdio(false); ll x,y; cin>>x>>y; if(abs(x-y)<=1){ cout<<"Brown"<<endl; }else{ cout<<"Alice"<<endl; } }
0
98,067,492
#include <bits/stdc++.h> using namespace std; int main() { string s; cin >> s; int k; cin >> k; for (int i = 0; i < k; i++) { char c = s[i]; if (c != '1') { cout << c << endl; return 0; } } cout << 1 << endl; }
#include <iostream> #include <stack> using namespace std; int main() { int A; int B; int K; cin >> A >> B >> K; int cnt = 0; stack<int> s; for (int i = 1; i <= 100; i++) { if(A % i == 0 && B % i == 0){ s.push(i); } } for (int i = 0; i < K - 1; i++) { s.pop(); } cout << s.top() << endl; return 0; }
0
87,216,900
#include <iostream> using namespace std; void swap(int& x, int& y){ int tmp = x; x=y; y=tmp; } int main(){ int a, b, c; cin >> a >> b >> c; if(a>b) swap(a,b); if(b>c) swap(b,c); if(a>b) swap(a,b); cout << a << " " << b << " " << c << endl; }
#include <bits/stdc++.h> using namespace std; int main(){ int n, k; int64_t c=0, w; cin >> n >> k; priority_queue<int64_t> hs; for(int i=0; i<n; i++){ cin >> w; hs.push(w); } if (k >= n){ cout << c << '\n'; return 0; } n -= k; for(int i=0; i<k; i++){ hs.pop(); } for(int i=0; i<n; i++){ c += hs.top(); hs.pop(); } cout << c << '\n'; return 0; }
0
70,273,947
#include <bits/stdc++.h> using namespace std; typedef long long ll; typedef vector<int> vi; typedef pair<int,int> pi; #define F first #define S second #define PB push_back #define MK make_pair #define REP(i, a, b) for (int i=a; i < b; i++) bool sort_by(pi c, pi d){ return c.S < d.S; } int main() { int n; ll ans = 1, mod=pow(10, 9) + 7; string s; cin >> n >> s; unordered_map<char, int> m; REP(i, 0, n) ++m[s[i]]; for(auto it = m.begin(); it != m.end(); it++){ ans *= (it->S+1); ans %= mod; } cout << ans-1; }
#include <algorithm> #include <iostream> #include <vector> #include <iomanip> using namespace std; struct item { int p; int y; int idx; int rank; }; int main() { int n, m; cin >> n >> m; vector<item> vec(m); for (int i = 0; i < m; ++i) { int p, y; cin >> p >> y; vec[i] = {p, y, i, 1}; } sort(vec.begin(), vec.end(), [](auto &lhs, auto &rhs) { return lhs.p != rhs.p ? lhs.p < rhs.p : lhs.y < rhs.y; }); for (int i = 1; i < m; ++i) if (vec[i - 1].p == vec[i].p) vec[i].rank = vec[i - 1].rank + 1; sort(vec.begin(), vec.end(), [](auto &lhs, auto &rhs) { return lhs.idx < rhs.idx; }); for (auto &v : vec) { cout << setfill('0') << right << setw(6) << v.p; cout << setfill('0') << right << setw(6) << v.rank << endl; } }
0
91,762,235
#include <bits/stdc++.h> using namespace std; typedef long long ll; typedef pair<int,int> P; #define rep(i,m,n) for(int i=m;i<n;i++) ll mod=1e9+7; int main(){ int n,k; cin>>n>>k; if(n%k==0) cout<<0<<endl; else cout<<1<<endl; }
#include<bits/stdc++.h> #define rep(i,n) for(int i = 0;i<n;i++) using namespace std; typedef pair<int,int> P; typedef long long ll; template<class T> inline bool chmax(T& a, T b) { if (a < b) { a = b; return 1; } return 0;} template<class T> inline bool chmin(T& a, T b) { if (a > b) { a = b; return 1; } return 0;} int main() { int n; cin >> n; vector<int>a(n); rep(i,n) cin >> a[i]; vector<int>b; for(int i = 1;i<n;i += 2) { b.push_back(a[i]); } reverse(b.begin(),b.end()); for(int i = 0;i<n; i+= 2) { b.push_back(a[i]); } if(n%2 == 1) reverse(b.begin(),b.end()); rep(i,n) { cout << b[i] << " "; } cout << endl; }
0
35,139,575
#include <bits/stdc++.h> using namespace std; typedef long long ll; const int MM = 1000000000; const int MOD = MM + 7; const int MAX = 510000; #define rep(i, n) for(ll i=0; i<n; i++) #define Rep(i, j, n) for(ll i=j; i<n; i++) #define all(vec) vec.begin(), vec.end() template<class T> inline bool chmin(T& a, T b) {if(a > b) {a = b; return true;} return false;} template<class T> inline bool chmax(T& a, T b) {if(a < b) {a = b; return true;} return false;} const ll INF = 1LL << 60; const double pi = acos(-1.0); int main() { string s; cin >> s; rep(i, (1<<3)) { int sum = s[0] - '0'; rep(j, 3) { if(i & (1<<j)) sum += s[j+1] - '0'; else sum -= s[j+1] - '0'; } if(sum == 7) { cout << s[0]; rep(j, 3) cout << (i&(1<<j) ? '+' : '-') << s[j+1]; cout << "=7" << endl; return 0; } } }
#include <bits/stdc++.h> using namespace std; typedef long long ll; #define rep(i,a) for(int i=0;i<(a);i++) const ll MOD=1000000007; int X,Y,Z; ll K; ll A[1010],B[1010],C[1010]; bool solve(ll mid){ ll sum=0; rep(i,X) rep(j,Y){ int k=lower_bound(C,C+Z+1,mid-(A[i]+B[j]))-C; sum+=Z-k; } return (sum>=K); } void ans(ll l){ vector<ll> res; rep(i,X) rep(j,Y){ int tmp=upper_bound(C,C+Z+1,l-(A[i]+B[j]))-C; for(int k=tmp;k<Z;k++) res.push_back(A[i]+B[j]+C[k]); } int siz=res.size(); for(int i=0;i+siz<K;i++) res.push_back(l); sort(res.rbegin(),res.rend()); for(ll r:res) cout<<r<<endl; } int main(){ cin>>X>>Y>>Z>>K; rep(i,X) cin>>A[i]; rep(i,Y) cin>>B[i]; rep(i,Z) cin>>C[i]; sort(C,C+Z); C[Z]=1e15; ll l=0,r=1e11; while(r-l>1){ ll mid=(l+r)/2; if(solve(mid)) l=mid; else r=mid; } ans(l); return 0; }
0
13,024,570
#include "bits/stdc++.h" using namespace std; void Main() { int N, Y; cin >> N >> Y; for (int i = 0; i <= N; ++i) { for (int j = 0; j <= N - i; ++j) { int k = N - i - j; if (k * 10000 + j * 5000 + i * 1000 == Y) { cout << k << " " << j << " " << i << endl; return; } } } cout << "-1 -1 -1" << endl; } int main() { std::cout << std::fixed << std::setprecision(15); Main(); return 0; }
#include <bits/stdc++.h> using namespace std; #define ll long long #define endl "\n" #define pb push_back #define f(i,n) for(i=0;i<n;i++) #define F(i,a,b) for(i=a;a<=b;i++) #define arr(a,n) for( i=0;i<n;i++)cin>>a[i]; #define fi first #define se second #define mp make_pair #define mod 1000000007 #define YES cout<<"YES"<<endl; #define Yes cout<<"Yes"<<endl; #define NO cout<<"NO"<<endl; #define No cout<<"No"<<endl; #define yes cout<<"yes"<<endl; #define no cout<<"no"<<endl; #define vi vector<ll> #define ed end() #define bg begin() #define sz size() #define ln length() #define s() sort(a,a+n); #define sr() sort(a,a+n,greater<ll>()); #define v() sort(v.begin(),v.end()); #define vr() sort(v.begin(),v.end(),greater<ll>()); #define mod 1000000007 #define fast() ios_base::sync_with_stdio(0); cin.tie(0); cout.tie(0) ll gcd(ll a, ll b){if(!b)return a;return gcd(b, a % b);} ll power(ll x,ll y,ll p){ll res=1;x%=p;while(y>0){if(y&1)res=(res*x)%p;y=y>>1;x=(x*x)%p;}return res;} bool sortinrev(const pair<ll,ll> &a, const pair<ll,ll> &b) { return (a.first > b.first); } int main() { fast(); { ll n,c=0; cin>>n; ll a[n]; set<ll>st; map<ll,ll>o,e; for(int i=0;i<n;i++) { cin>>a[i]; st.insert(a[i]); } for(int i=0;i<n;i++) { if(i%2==0) { e[a[i]]++; } else { o[a[i]]++; } } vector<pair<ll,ll> >vo,ve; for(auto t:e) ve.pb(mp(t.se,t.fi)); for(auto t:o) vo.pb(mp(t.se,t.fi)); sort(vo.begin(),vo.end(),sortinrev); sort(ve.begin(),ve.end(),sortinrev); auto it=vo.begin(); auto itt=ve.begin(); auto ttt=itt; auto tat=it; tat++;ttt++; ll f=0,s=0; if(it->se==itt->se) { if(it->fi>itt->fi) { f=it->fi; itt++; s=itt->fi; } else if(it->fi<itt->fi) { f=itt->fi; it++; s=it->fi; } else { auto its=it; its++; auto itts=itt; itts++; if(its->fi>itts->fi) { f=itt->fi; s=its->fi; } else if (its->fi<itts->fi) { f=it->fi; s=itts->fi; } else { f=it->fi; s=itts->fi; } } } else { f=it->fi; s=itt->fi; } { if(st.size()==2) { cout<<0<<endl; } else if(st.size()==1) { cout<<n/2<<endl;} else { f=max(0ll,n/2-f); s=max(0ll,n/2-s); cout<<(f+s)<<endl; } } } return 0; }
0
91,775,520
#include <stdio.h> #include <string.h> int main() { char s[100]; int k; scanf("%d", &k); scanf("%s", &s); if (k >= strlen(s)){ printf("%s", s); }else if (k<strlen(s)){ s[k]='\0'; printf("%s...", s); } }
#include <iostream> #include <stdio.h> #include <vector> #include <math.h> #include <algorithm> using namespace std; int main(void){ string S; cin >> S; int i = 0; int a, b; a = 0; b = 0; while (i < S.size()) { if (i % 2 == 0) { if (S[i] == '0') { a++; } } else { if (S[i] == '1') { a++; } } i++; } i = 0; while (i < S.size()) { if (i % 2 == 0) { if (S[i] == '1') { b++; } } else { if (S[i] == '0') { b++; } } i++; } cout << min(a,b) << endl; }
0
8,326,546
#include <bits/stdc++.h> using namespace std; long n,k,ans=0,mod=1000000007; long modpow(long modpow_x,long modpow_y) { long modpow_return=1; for(long i=1;i<=modpow_y;i*=2) { if(modpow_y/i%2==1) modpow_return=modpow_return*modpow_x%mod; modpow_x=modpow_x*modpow_x%mod; } return modpow_return; } int main() { cin >> n >> k; vector<long> a(k); for(long i=k;i>0;i--) { a[i-1]=modpow(k/i,n); } for(long i=k;i>0;i--) { for(long j=i*2;j<=k;j+=i) { a[i-1]=(a[i-1]+mod-a[j-1])%mod; } ans=(ans+(a[i-1]*i))%mod; } cout << ans << endl; }
#include <bits/stdc++.h> using namespace std; int main() { int N; cin >> N; vector<int> P(N),Q(N); for(int i=0; i<N; i++){ cin >> P.at(i); } for(int i=0; i<N; i++){ cin >> Q.at(i); } vector<int> order(N); for(int i=0; i<N; i++){ order.at(i)=i+1; } int a,b; int now=1; do{ int cntp=1; int cntq=1; for(int i=0; i<N; i++){ if(order.at(i)!=P.at(i)) cntp=0; if(order.at(i)!=Q.at(i)) cntq=0; } if(cntp==1) a=now; if(cntq==1) b=now; now++; }while(next_permutation(order.begin(),order.end())); cout << abs(a-b) << endl; }
0
60,429,194
#include <bits/stdc++.h> #include <boost/range/algorithm.hpp> #include <boost/range/numeric.hpp> #include <boost/integer/common_factor.hpp> #include <boost/integer/common_factor_rt.hpp> #include <boost/multiprecision/cpp_dec_float.hpp> #include <boost/multiprecision/cpp_int.hpp> using std::string; using std::vector; using std::set; using std::multiset; using std::unordered_set; using std::map; using std::multimap; using std::unordered_map; using std::pair; using std::cin; using std::cout; using boost::multiprecision::cpp_int; using cpp_dec_float_1000 = boost::multiprecision::number<boost::multiprecision::cpp_dec_float<1000, boost::int128_type>>; typedef uintmax_t ull; typedef intmax_t ll; typedef uint64_t ul; typedef uint32_t ui; typedef uint8_t uc; constexpr char CRLF = '\n'; constexpr char SPACE = ' '; constexpr char VECTOR_COUT_SEPARATOR = SPACE; constexpr ll INF = 1000'000'007; constexpr int MOD = 1000'000'007; template<class T> inline bool chmax(T& a, T b) { if (a < b) { a = b; return true; } return false; } template<class T> inline bool chmin(T& a, T b) { if (a > b) { a = b; return true; } return false; } template<class T> std::ostream& operator<< (std::ostream& os, const std::vector<T>& vc) { for(auto it = vc.begin(); it != vc.end(); ++it) { if (std::next(it) == vc.end()) os << *it; else os << *it << VECTOR_COUT_SEPARATOR; } return os; } template<class T1, class T2> inline std::ostream & operator<< (std::ostream & os, const std::pair<T1, T2> & p) { return os << p.first << ' ' << p.second; } template<class T> T modinv(T a, T m) { T b = m, u = 1, v = 0; while (b) { T t = a / b; a -= t * b; boost::swap(a, b); u -= t * v; boost::swap(u, v); } u %= m; if (u < 0) u += m; return u; } template<class T> inline bool isSosuu(const T& n) { if (n == T(1)) { return false; } for (T i = 2; i*i <= n; ++i) { if (n % i == 0) { return false; } } return true; } template<class T> vector<vector<T>> split (const vector<T>& S, T delim) { vector<vector<T>> ret{}; vector<T> buff{}; for (auto c : S) { if (c == delim) { if (!buff.empty()) ret.push_back(buff); buff.clear(); } else { buff.push_back(c); } } if (!buff.empty()) ret.push_back(buff); return ret; } template<class T> inline void printYesNo(const T& t) { cout << (t ? "Yes" : "No") << CRLF; } template<class T = int64_t> T modpow(T N, T P, T M) { T ret{1}; N %= M; while (P) { if (P & 0x01) { ret *= N; ret %= M; } P >>= 1; N *= N; N %= M; } return ret; } int gErr = 0; #define ASSERT(p) if(!(p)){ gErr = 1; }else{ ; } struct Tmp { public: int N; Tmp(int N) : N(N) {} }; void solve(void) { string S; cin >> S; int N = S.size(); int l = 0, r = N-1; int res = 0; while (l <= r) { if (S[l] == S[r]) { ++l; --r; continue; } auto p = S[l] == 'x'; auto q = S[r] == 'x'; if (!p && !q) { cout << -1 << CRLF; return; } while (p = (S[l] == 'x')) { ++l; ++res; } while (q = (S[r] == 'x')) { --r; ++res; } } cout << res << CRLF; return; } int main(void) { std::ios_base::sync_with_stdio(false); std::cin.tie(0); solve(); return 0; }
#include <bits/stdc++.h> using namespace std; typedef long long ll; typedef pair<int,int> P; #define rep(i,m,n) for(int i=m;i<n;i++) ll mod=1e9+7; int main(){ int n,v,p; ll m; cin>>n>>m>>v>>p; ll a[n]; rep(i,0,n) cin>>a[i]; sort(a,a+n); int b=0; int c=n-p; while(c>b){ int d=(b+c)/2; int e=upper_bound(a,a+n,a[d]+m)-a; if(n-e>=p){ b=d+1; } else{ ll cur=0; rep(i,0,n-p+1){ cur+=min(a[d]+m-a[i],m); } if(cur-m<m*(v-p)){ b=d+1; } else{ c=d; } } } cout<<n-b<<endl; }
0
2,799,642
#include <bits/stdc++.h> using namespace std; int x[3]; int main() { cin >> x[0] >> x[1] >> x[2]; sort(x, x + 3); int cnt = 0; int a = (x[2] - x[1]) / 2; cnt += a; int b = (x[2] - x[1]) % 2; if (b % 2 != 0) { x[1]++; x[0]++; cnt++; } if ((x[2] - x[0]) % 2 == 0) { cnt += (x[2] - x[0]) / 2; } else { cnt++; cnt += (x[2] + 1 - x[0]) / 2; } cout << cnt << endl; return 0; }
#include<bits/stdc++.h> using namespace std; #define PH push #define MP make_pair #define PB push_back #define fst first #define snd second #define FOR(i, x, y) for(int i = (x); i < (y); ++i) #define REP(i, x, y) for(int i = (x); i <= (y); ++i) #define x0 x0123456789 #define y0 y0123456789 #define x1 x1234567890 #define y1 y1234567890 #define x2 x2345678901 #define y2 y2345678901 typedef double db; typedef long long ll; typedef long double ldb; typedef unsigned long long ull; typedef pair<int, int> pii; typedef pair<ll, ll> pll; const int maxn = 1e5 + 5; const ll INF = 1e12 + 7; int n; int par[maxn], sz[maxn]; bool used[maxn]; ll mn = INF, sum = 0; ll d[maxn], sub[maxn], dis[maxn]; vector<pair<ll, int> > vec; int main(){ scanf("%d", &n); FOR(i, 0, n){ scanf("%lld", d + i); vec.PB(MP(d[i], i)); mn = min(d[i], mn); } sort(vec.begin(), vec.end()); FOR(i, 0, n) sz[i] = 1; FOR(i, 0, n) sub[i] = -INF; memset(par, -1, sizeof(par)); for(int i = vec.size() - 1; i >= 0; --i){ int id = vec[i].snd; if(d[id] == mn){ FOR(i, 1, vec.size()){ int u = vec[i].snd; dis[u] = dis[par[u]] + 1; sum += dis[u]; } if(sum != d[id]){ puts("-1"); return 0; } break; } if(sub[id] == -INF) sub[id] = n - 2; int pos = lower_bound(vec.begin(), vec.end(), MP(d[id] - sub[id], -1)) - vec.begin(); if(pos >= i || vec[pos].fst != d[id] - sub[id]){ puts("-1"); return 0; } par[id] = vec[pos].snd; sz[par[id]] += sz[id]; sub[par[id]] = (n - sz[par[id]] - sz[par[id]]); } FOR(i, 0, n) if(d[i] != mn) printf("%d %d\n", i + 1, par[i] + 1); return 0; }
0
71,346,035
#include<iostream> #include<algorithm> int main() { int j1, m1, s1, e1; std::cin >> j1 >> m1 >> s1 >> e1; int s = j1 + m1 + s1 + e1; int j2, m2, s2, e2; std::cin >> j2 >> m2 >> s2 >> e2; int t = j2 + m2 + s2 + e2; std::cout << std::max(s, t) << std::endl; return 0; }
#include <bits/stdc++.h> using namespace std; const double PI = 3.14159265358979323846; typedef long long ll; const double EPS = 1e-9; #define rep(i, n) for (int i = 0; i < (n); ++i) typedef pair<ll, ll> P; const ll INF = 10e17; #define cmin(x, y) x = min(x, y) #define cmax(x, y) x = max(x, y) #define ret() return 0; double equal(double a, double b) { return fabs(a - b) < DBL_EPSILON; } std::istream &operator>>(std::istream &in, set<int> &o) { int a; in >> a; o.insert(a); return in; } std::istream &operator>>(std::istream &in, queue<int> &o) { ll a; in >> a; o.push(a); return in; } bool contain(set<int> &s, int a) { return s.find(a) != s.end(); } typedef priority_queue<ll, vector<ll>, greater<ll> > PQ_ASK; vector<ll> gf2_rank(vector<ll> &v) { int n = v.size(); rep(i, n) { int x = max_element(v.begin() + i, v.end()) - v.begin(); if (v[x] == 0) break; swap(v[i], v[x]); ll msb = 1; while (msb << 1 <= v[i]) msb <<= 1; rep(j, n) if (j != i) if (v[j] & msb) v[j] ^= v[i]; } while (v.size() && v.back() == 0) v.pop_back(); return v; } int main() { int n; cin >> n; vector<ll> v; vector<ll> a(n); ll x = 0; rep(i, n) { cin >> a[i]; x ^= a[i]; } rep(i, n) { a[i] &= ~x; v.push_back(a[i]); } gf2_rank(v); ll ret = 0; for (ll l: v) ret = max(ret, ret ^ l); cout << ret * 2 + x << endl; }
0
63,176,728
#include <cstdio> #include <algorithm> using namespace std; int main(){ int n; const int t = 86400; while( scanf("%d",&n) , n ){ int table[t] = {}; for(int i=0 ; i<n ; ++i ){ int h1,m1,s1,h2,m2,s2,start,end; scanf("%d:%d:%d %d:%d:%d", &h1 , &m1 , &s1 , &h2 , &m2 , &s2 ); start = s1 + m1*60 + h1*60*60 + 1; end = s2 + m2*60 + h2*60*60; for(int j = start ; j <= end ; ++j ){ table[j]++; } } int ans = 0; for(int i=0 ; i<t ; ++i ){ ans = max( ans , table[i] ); } printf("%d\n", ans ); } }
#include <bits/stdc++.h> #define rep(i, n) for (int i = 0; i < (n); ++i) #define zero_pad(num) setfill('0') << std::right << setw(num) using namespace std; using ll = long long; using ld = long double; using P = pair<int, int>; int main() { string s; cin >> s; if(s == "zyxwvutsrqponmlkjihgfedcba"){ cout << -1 << endl; return 0; } if(s.size() < 26){ vector<bool> vis(26, false); rep(i, s.size())vis[s[i]-'a'] = true; char c; rep(i, 26)if(!vis[i]){ c = 'a' + i; break; } cout << s + c << endl; }else{ int idx = 0; rep(i, s.size()-1)if(s[i] < s[i+1])idx = i; vector<bool> vis(26, false); rep(i, idx+1)vis[s[i]-'a'] = true; for(char c = s[idx] + 1; c <= 'z'; c++){ if(!vis[c-'a']){ string ans = s.substr(0, idx); cout << ans + c << endl; return 0; } } } }
0
10,954,913
#include <iostream> #include <cmath> #include <string.h> #include <iomanip> #include <math.h> #include <algorithm> #include <vector> #include <map> #include <tuple> using namespace std; #define INF 100000000; #define rep(i, n) for (ll i = 0; i < (ll)(n); i++) typedef long long ll; #define eps 1.0e-14; int main(){ int A,B,C; cin >> A >> B >> C; int M = max(max (A , B), C); int ans; if((A + B + C) % 2 == (3 * M) % 2){ ans = ((3 * M) - (A + B + C)) / 2; }else{ ans = ((3 * (M + 1)) - (A + B + C)) / 2; } cout << ans << endl; return 0; }
#include <set> #include <map> #include <queue> #include <cmath> #include <vector> #include <cstdio> #include <cstring> #include <iostream> #include <algorithm> using namespace std; #define LL long long #define lson l , m , rt << 1 #define rson m + 1 , r , rt << 1 | 1 const int maxn = 2e5 + 7; const int INF = 0x3f3f3f3f; struct node { int pos,val; }a[maxn]; bool cmp(node aa,node bb) { return aa.pos < bb.pos; } LL q[maxn]; int main() { int n,d,x; scanf("%d%d%d",&n,&d,&x); for(int i = 1 ; i <= n ; i++) { scanf("%d%d",&a[i].pos,&a[i].val); } d <<= 1; sort(a+1,a+n+1,cmp); LL ans = 0; for(int i = 1 ; i <= n ; i++) { q[i] += q[i-1]; a[i].val -= q[i] * x; if(a[i].val <= 0) continue; LL temp = (a[i].val + x - 1) / x; ans += temp; q[i] += temp; int l = i , r = n; int res = 0; while(l <= r) { int mid = (l + r) >> 1; if(a[mid].pos <= a[i].pos + d) { res = mid; l = mid + 1; } else { r = mid - 1; } } q[res+1] -= temp; } printf("%lld\n",ans); return 0; }
0
52,811,248
#include <bits/stdc++.h> using namespace std; #define rep(i, n) for (ll i = 0; i < (n); ++i) #define fin(ans) cout << (ans) << endl; #define blank(ans) cout << (ans) << " "; #define mp(p, q) make_pair(p, q) #define pb(n) push_back(n) #define all(a) a.begin(), a.end() typedef long long ll; typedef long long lli; typedef unsigned long long ull; typedef long double ld; typedef string str; typedef vector<char> vc; typedef vector<bool> vb; typedef vector<ld> vd; typedef vector<str> vs; typedef vector<ll> vll; typedef vector<pair<ll, ll>> vpll; typedef vector<pair<ll, str>> vpls; typedef vector<tuple<str, ll, ll>> vtsl; typedef vector<vector<ll>> vvll; typedef vector<vector<char>> vvc; typedef vector<vector<str>> vvs; const ld PI = acos(-1.0); const ll MAX = 9000000000000000000; const ll MIN = -9000000000000000000; const ld DMAX = 4500; const ld DMIN = -4500; const ll MOD = 1000000007; void Main() { vc a(3); rep(i, 3) cin >> a[i]; sort(all(a)); if(a[0] == 'a'&&a[1] == 'b'&&a[2] == 'c') fin("Yes") else fin("No") } int main() { cout << fixed << setprecision(20); Main(); return 0; }
#include <bits/stdc++.h> using namespace std; using ll=long long; #define rep(i,n) for(int i=0;i<(int)(n);i++) const int INF =1001001001; using P = pair<int,int>; int N, M, R; int dist[201][201]; bool visit[8]; int ans = INF; vector<int> r(9); void dfs(int v, int prev, int d){ if(v == R + 1){ if(ans > d) ans = d; return; } for ( int i =1; i <= R ; i ++) if (! visit [ i ]) { visit[i]= true; if ( prev == -1) dfs ( v +1 ,i ,0); else dfs ( v +1 ,i , d + dist[r[prev]][r[i]]); visit[i]= false; } } int main() { cin >> N >> M >> R; rep(i,R) { cin >> r[i+1]; } rep(i,8) visit[i] = false; rep(i,N)rep(j,N) if(i != j)dist[i+1][j+1] = INF; rep(i,M){ int a, b, c; cin >> a >> b >> c; if(dist[a][b] > c) dist[a][b] = dist[b][a] = c; } rep(k,N) rep(i,N) rep(j,N) dist[i+1][j+1] = min(dist[i+1][j+1], dist[i+1][k+1] + dist[k+1][j+1]); dfs(1,-1,0); cout << ans << endl; }
0
71,475,591
#include <bits/stdc++.h> using namespace std; int main() { int a, b, ex, area, r; scanf("%d %d", &a, &b); area = a*b; ex = a+b-1; r = area-ex; printf("%d\n", r); return 0; }
#define _CRT_SECURE_NO_WARNINGS #define _USE_MATH_DEFINES #include <iostream> #include <iomanip> #include <cstdio> #include <cstring> #include <cmath> #include <cstdlib> #include <algorithm> #include <string> #include <vector> #include <stack> #include <queue> #include <set> #include <map> #include <unordered_map> #include <functional> #include <utility> #include <tuple> #include <cctype> #include <bitset> #include <complex> #include <cmath> #include <array> #include <numeric> using namespace std; #define INF 0x3f3f3f3f #define INFLL 0x3f3f3f3f3f3f3f3fLL #define MOD 1000000007 #define mp make_pair #define mt make_tuple #define pb push_back #define eb emplace_back typedef long long ll; typedef unsigned long long ull; typedef long double ld; typedef pair<int, int> pint; typedef pair<ll,ll> pll; typedef tuple<int,int,int> tint; typedef vector<int> vint; typedef vector<ll> vll; typedef vector<ull> vull; typedef vector<pint> vpint; int dx[8]={0,0,-1,1,1,1,-1,-1}; int dy[8]={-1,1,0,0,1,-1,1,-1}; const int SIZE=100050; int main() { int N; cin>>N; vll A; ll sxor=0; for(int i=0;i<N;i++){ ll a; cin>>a; A.pb(a); sxor^=a; } for(int i=0;i<N;i++) A[i]&=~sxor; int r=0; for(int idx=60;idx>=0;idx--){ bool flag=0; for(int i=r;i<N;i++){ if((A[i]>>idx)&1){ swap(A[i],A[r]); flag=1; break; } } if(flag){ for(int i=0;i<N;i++){ if(i!=r && ((A[i]>>idx)&1)) A[i]^=A[r]; } r++; } } ll ans=0; for(int i=0;i<N;i++) ans^=A[i]; cout<<2LL*ans+sxor<<endl; return 0; }
0
83,141,408
#include<bits/stdc++.h> #define ll long long int using namespace std; const ll mod=1000000007; const ll inf=LONG_LONG_MAX; ll dx4[4]={1,0,-1,0}; ll dy4[4]={0,-1,0,1}; ll dx8[8]={1,0,-1,1,-1,1,0,-1}; ll dy8[8]={1,1,1,0,0,-1,-1,-1}; int main(){ vector<vector<ll>> dp(11); for(ll i=1;i<10;i++)dp[1].push_back(i); for(ll i=2;i<11;i++){ for(ll j=0;j<dp[i-1].size();j++){ ll a=dp[i-1][j]; if(a%10==0){ dp[i].push_back(a*10); dp[i].push_back(a*10+1); } else if(a%10==9){ dp[i].push_back(a*10+8); dp[i].push_back(a*10+9); } else{ dp[i].push_back(a*10+a%10); dp[i].push_back(a*10+a%10-1); dp[i].push_back(a*10+a%10+1); } } } vector<long long int> b; for(int i=1;i<11;i++){ for(int j=0;j<dp[i].size();j++){ b.push_back(dp[i][j]); } } sort(b.begin(),b.end()); int d; cin >> d ; cout << b[d-1] << endl; }
#include<bits/stdc++.h> #define int(x) int x; scanf("%d",&x); #define lnt(x) long long x; scanf("%lld",&x); #define dbl(x) double x; scanf("%lf",&x); #define str(x) string x; cin >> x; #define fo(i,a,b) for (int i=(a);i<(b);i++) #define rf(i,a,b) for (int i=(b)-1;i>=(a);i--) #define rp(i,n) for (int i=0;i<(n);i++) #define rrp(i,n) for (int i=(n)-1;i>=0;i--) #define inf INT_MAX/3 #define pb push_back #define mp make_pair #define pii pair<int,int> #define pcc pair<char,char> #define pci pair<char,int> #define vs vector<string> #define vi vector<int> #define ll long long #define in(x) cin>>x; #define ot(x) cout<<x; #define eot(x) cout<<x<<endl; #define sot(x) cout<<x<<" "; using namespace std; int main(){ string s1="yuiophjklnm"; while(1){ str(s) if(s=="#")break; int c[33]={},ans=0; rp(i,s.size()){ rp(j,s1.size()){ if(s[i]==s1[j]){ c[i]=1; break; } } } fo(i,1,s.size()){ if((c[i]-c[i-1])!=0){ ans++; } } eot(ans) } return 0; }
0
23,703,002
#include <bits/stdc++.h> #define rep(i, n) for (int i = 0; i < n; i++) using namespace std; using ll = long long; using P = pair<int, int>; int main() { ll n, a, b; cin >> n >> a >> b; ll ans; if (a > b) { ans = 0; } else if (n == 1) { if (a != b) { ans = 0; } else { ans = 1; } } else { ans = (b - a) * (n - 2) + 1; } cout << ans << endl; return 0; }
#include <bits/stdc++.h> using namespace std; typedef long long ll ; ll arr[5001] , score [5001] , vis[5001]; ll n , k ; const ll OO =-1e18; ll mx; ll cycleLen(ll idx) { if(vis[idx]) return 0; vis[idx]++; ll cnt=cycleLen(arr[idx])+1; return cnt; } ll cycleVal( ll idx , ll num , ll scsofar , ll MX) { if(vis[idx]) return 0; vis[idx]++; scsofar+=score[arr[idx]]; num++; if(num<=MX)mx=max(mx , scsofar); ll ans=cycleVal(arr[idx] , num , scsofar , MX)+score[arr[idx]]; return ans; } int main() { ios_base::sync_with_stdio(0); cin.tie(0); ll n, k ; cin >> n >>k ; for(int i = 1 ; i <=n ;i++) { cin >> arr[i]; } for(int i = 1 ; i <=n ;i++) { cin >> score[i]; } ll ans=OO , len , cyc; pair<int,int>p; for(int i = 1 ; i <=n ; i++) { memset(vis , 0 , sizeof vis); mx=OO; len=cycleLen(i); memset(vis , 0 , sizeof vis); cyc=cycleVal(i , 0 , 0 , k%len ); ll x= k/len ; ans=max(ans , cyc*(x)+mx); memset(vis , 0 , sizeof vis); mx=OO; cyc=cycleVal(i , 0 , 0 , min(k,len) ); ans=max(ans , cyc*max(x-1 , (long long)0)+mx); ans=max(ans , mx); } cout << ans ; return 0; }
0
35,133,993
#include <iostream> #include <iomanip> #include <string> #include <vector> #include <algorithm> #include <map> #include <cmath> #include <queue> #include <set> #include <cassert> #include <random> #define rep(i, n) for (int i = 0; i < (n); i++) using namespace std; typedef long long int ll; const ll INF = 10000000000; const double PI = acos(-1); const ll mod = 1000000007; int main() { int n, m; cin >> n >> m; vector<vector<int>> to(n); rep(i, m) { int a, b; cin >> a >> b; a--; b--; to[a].push_back(b); to[b].push_back(a); } for (auto i : to[0]) { for (auto j : to[i]) { if (j == n - 1) { cout << "POSSIBLE" << endl; return 0; } } } cout << "IMPOSSIBLE" << endl; return 0; }
#include<bits/stdc++.h> using namespace std; int main() { string s , t; cin>>s>>t; bool equal = false; for(int i=0;i<s.length();i++) { if( s== t) { equal = true; break; } s = s.back() + s.substr(0,s.length()-1 ); } if( equal) cout<<"Yes"; else cout<<"No"; }
0
23,094,707
# include "bits/stdc++.h" using namespace std; #define endl "\n" typedef long long int ll; #define f first #define s second inline void fastio(){ios::sync_with_stdio(false); cin.tie(0); cout.tie(0);} inline void setPrecision(int n){cout.precision(n);} #define BR cerr<<endl #define dbg(x) cerr<<(#x)<<": "<<x<<endl #define dbgV(x) cerr<<(#x)<<": "; for(auto it: x) cerr<<it<<" "; cerr<<endl; #define dbgS(x) cerr<<(#x)<<": "; for(auto it: x) cerr<<it<<" "; cerr<<endl; #define dbgM(x) cerr<<(#x)<<": "; for(auto it: x) cerr<<"["<<it.f<<", "<<it.s<<"] "; cerr<<endl; #define dbg2D(x) cerr<<(#x)<<": \n"; for(auto y: x) { for(auto it: y) cerr<<it<<" "; cerr<<endl; } cerr<<endl; #define dbgA(x, n) cerr<<(#x)<<": "; for(int i=0;i<n;++i) cerr<<x[i]<<" "; cerr<<endl; #define dbgVP(x) cerr<<(#x)<<": "; for(auto it: x) cerr<<"["<<it.f<<", "<<it.s<<"] "; cerr<<endl; ll INF = 1e10; int MOD = 1e9+7; int main(){ #ifndef ONLINE_JUDGE freopen("inputf.in", "r", stdin); #endif fastio(); ll a, b, k; cin >> a >> b >> k; ll p, q; if(k <= a){ p = a - k; q = b; } else{ p = 0; k -= a; if(k <= b){ q = b - k; } else{ q = 0; } } cout << p << " " << q; return 0; }
#include <bits/stdc++.h> using namespace std; using pii=pair<int,int>; using ll=long long; using pll=pair<ll,ll>; #define fi first #define se second #define pb push_back #define rep(i,n) for(int i=0; i<(int)(n); i++) #define MOD 1000000007 template<class T>bool chmax(T &a, const T &b) { if (a<b) { a=b; return 1; } return 0; } template<class T>bool chmin(T &a, const T &b) { if (b<a) { a=b; return 1; } return 0; } int main() { char a; cin >> a; if(a < 'a') cout << 'A' << endl; else cout << 'a' << endl; return 0; }
0
45,152,969
#include <bits/stdc++.h> #define FOR(i, a, b) for (int i = (a); i <= (b); i++) #define rep(i, n) FOR(i, 0, n - 1) using namespace std; typedef long long ll; template <class T> inline bool dpmin(T &a, T b) { if (a > b) { a = b; return 1; } return 0; } template <class T> inline bool dpmax(T &a, T b) { if (a < b) { a = b; return 1; } return 0; } void solve(long long N, vector<long long> d) { sort(d.begin(), d.end()); ll center = d.size() / 2; ll ans = 0; if (N%2 == 0) { ans = d[center] - d[center-1]; } cout << ans << endl; } int main() { long long N; cin >> N; vector<long long> d(N); for (int i = 0; i < N; i++) { cin >> d[i]; } solve(N, move(d)); return 0; }
#include <bits/stdc++.h> using namespace std; using ll = long long; using P = pair<ll, ll>; #define rep(i, n) for (ll i = 0; i < (ll)(n); i++) #define ve vector int ans,n; int a[3]; void dfs(ve<int> &l, string s){ if(s.size() == n){ ve<int> l0(4,0),cnt(4,0); rep(i,n){ l0[s[i]-'0'] += l[i]; cnt[s[i]-'0']++; } rep(i,3)if(cnt[i] == 0) return; int memo = 0; rep(i,3) { memo += 10 * (cnt[i]-1); memo += abs(a[i]-l0[i]); } ans = min(ans,memo); return; } dfs(l,s+'0'); dfs(l,s+'1'); dfs(l,s+'2'); dfs(l,s+'3'); return; } int main(){ cin >> n >> a[0] >> a[1] >> a[2]; ve<int> l(n); rep(i,n) cin >> l[i]; ans = 1e9; dfs(l,""); cout << ans << endl; return 0; }
0
88,631,785
#include <bits/stdc++.h> #define rep(i, n) for (int i = 0; i < (n); ++i) #define zero_pad(num) setfill('0') << std::right << setw(num) using namespace std; using ll = long long; using ld = long double; using P = pair<int, int>; int main() { int n, k; cin >> n >> k; vector<pair<ll, ll>> x(n); rep(i, n)cin >> x[i].first >> x[i].second; sort(x.begin(), x.end()); ll ans = 4001001001001001001; rep(i, n-1)for(int j = i+1; j < n; j++){ if(j-i+1 < k)continue; vector<ll> yy; for(int l = i; l <= j; l++)yy.push_back(x[l].second); sort(yy.begin(), yy.end()); ll dy = 2002002002; rep(l, yy.size()-k+1)dy = min(dy, yy[l+k-1]-yy[l]); ans = min(ans, dy * (x[j].first-x[i].first)); } cout << ans << endl; }
#include <bits/stdc++.h> using namespace std; int main() { int N; cin >> N; vector<int> A(N), B(N); for (int i = 0; i < N; i++) { cin >> A[i] >> B[i]; } long long Ans = 0; for (int i = 0; i < N; i++) { int j = N - i - 1; if ((A[j] + Ans) % B[j] != 0) Ans += B[j] - ((A[j] + Ans) % B[j]); } cout << Ans << endl; }
0
10,088,129
#include <vector> #include <list> #include <map> #include <set> #include <deque> #include <stack> #include <bitset> #include <algorithm> #include <functional> #include <numeric> #include <utility> #include <sstream> #include <iostream> #include <iomanip> #include <cstdio> #include <cmath> #include <cstdlib> #include <cctype> #include <string> #include <cstring> #include <ctime> #include <bits/stdc++.h> using namespace std; inline int toInt(string s) {int v; istringstream sin(s);sin>>v;return v;} template<class T> inline string toString(T x) {ostringstream sout;sout<<x;return sout.str();} template<class T> inline T sqr(T x) {return x*x;} typedef vector<int> VI; typedef vector<VI> VVI; typedef vector<string> VS; typedef pair<int, int> PII; typedef long long LL; #define ALL(a) (a).begin(),(a).end() #define RALL(a) (a).rbegin(), (a).rend() #define PB push_back #define MP make_pair #define SZ(a) int((a).size()) #define EACH(i,c) for(typeof((c).begin()) i=(c).begin(); i!=(c).end(); ++i) #define EXIST(s,e) ((s).find(e)!=(s).end()) #define SORT(c) sort((c).begin(),(c).end()) #define FOR(i,a,b) for(int i=(a);i<(b);++i) #define REP(i,n) FOR(i,0,n) #define fore(i,a) for(auto &i:a) const double EPS = 1e-10; const double PI = acos(-1.0); #define CLR(a) memset((a), 0 ,sizeof(a)) #define dump(x) cerr << #x << " = " << (x) << endl; #define debug(x) cerr << #x << " = " << (x) << " (L" << __LINE__ << ")" << " " << __FILE__ << endl; LL gcd(LL a, LL b){ if(b == 0) return a; return gcd(b,a%b); } LL lcm(LL a, LL b){ LL g = gcd(a,b); return a/g *b; } int main(){ LL N; cin >> N; LL a[N]; REP(i,N) cin >> a[i]; LL sum=0; REP(i,N) sum+=a[i]; LL ans=10000000000; LL tmp=0; LL res=0; for(int i=0;i<N;++i){ tmp+=a[i]; res=sum-tmp; if(i+1<N) ans=min(ans,abs(res-tmp)); } cout << ans << endl; }
#include<bits/stdc++.h> using namespace std; int n,sum,a[100005]; int main(){ cin>>n; for(int i=1;i<=n;i++) cin>>a[i]; a[0]=0,a[n+1]=0; for(int i=1;i<=n+1;i++) sum+=abs(a[i]-a[i-1]); for(int i=1;i<=n;i++) { int t1=abs(a[i+1]-a[i]); int t2=abs(a[i]-a[i-1]); int t3=abs(a[i+1]-a[i-1]); cout<<sum-t1-t2+t3<<endl; } return 0; }
0
6,255,086
#include <bits/stdc++.h> using namespace std; int main(){ string S, T; cin >> S >> T; vector<int> check((int)S.size(), 0); int count = 0; for (int i=0; i<S.size() - T.size()+1; i++){ for (int j=0; j<T.size(); j++){ if (S.at(i+j) == T.at(j)) count++; } check.at(i) = count; count = 0; } sort(check.begin(), check.end(), greater<int>()); cout << (int)T.size() - check.at(0) << endl; }
#include<bits/stdc++.h> using namespace std; using ll = long long; #define fast_io ios_base::sync_with_stdio(false) ; cin.tie(0); cout.tie(0); bool isPalindrome(string s) { int upper,lower,len; len=s.length(); if(len==1) { return true; } if(len%2==0) { lower=(len/2)-1; upper=lower+1; } else { int mid=len/2; lower=mid-1; upper=mid+1; } while(s[lower]==s[upper]&&lower>0&&upper<len) { upper++; lower--; } if(upper==len-1&&lower==0&&(s[upper]==s[lower])) { return true; } else { return false; } } int main() { fast_io; string s; cin>>s; int len=s.length(); int pt1=((len-1)/2); int pt2=((len+3)/2)-1; if(isPalindrome(s)&&isPalindrome(s.substr(0,pt1))&&isPalindrome(s.substr(pt2, len-pt2))) { cout<<"Yes"<<endl; } else { cout<<"No"<<endl; } }
0
40,067,272