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#include <bits/stdc++.h> using namespace std; template <typename T> T euqlid(T a, T b){ if(a < b){ int x = a; a = b; b = x; } T q, r; q = b; r = a % b; if(r) return euqlid(q, r); else return q; } int main(){ long long a, b, c, d; cin >> a >> b >> c >> d; l...
#include <iostream> using namespace std; long long gcd(long long x,long long y){ if (x%y == 0) return(y); else return(gcd(y, x%y)); } long long lcm(long long x,long long y){ return x*y/gcd(x,y); } int main(){ long long a,b,c,d; cin >> a >> b >> c >> d; cout << b-(a-1)-b/c+(a-1)/c-b/d+(a-1)/d+b/lcm(c,d)-(a-...
1
13,868,777
#include<iostream> #include<vector> using namespace std; vector<int> SelectSort(vector<int> A,int n) { int flag; int count = 0; for(int i=0;i<n-1;i++){ int minj = i; flag = 0; for(int j=i+1;j<n;j++){ if(A[j] < A[minj]){ minj = j; flag = 1; } } if(flag == 1){ swap(A[i],A[minj]); count++;...
#include <iostream> #include <vector> #include <algorithm> #define INPUT_FROM_FILE (0) #if INPUT_FROM_FILE #include <fstream> #endif #if INPUT_FROM_FILE #define IS ifs #else #define IS std::cin #endif int main(int argc, char **argv) { #if INPUT_FROM_FILE std::ifstream ifs("test.txt"); #endif int n = 0; std::vector<i...
1
10,804,130
#include <iostream> using namespace std; int solve(int n, int s, int l) { if (n == 0) { if (s == 0) return 1; else return 0; } int res = 0; for (int i = l + 1; i < 10; i++) { res += solve(n - 1, s - i, i); } return res; } int main() { int n, s; while (cin >> n >> s) { if (n == 0 && s == 0) break; cout...
#include<cstdio> using namespace std; int s; int func(int now,int sum,int num){ int count=0; if(!num)return s==sum?1:0; if(now==10 || !num || sum>s) return 0; count+=func(now+1,sum+now,num-1); count+=func(now+1,sum,num); return count; } int main(void){ int n,i; while(scanf("%d %d",&n,&s),n){ printf("%d\n",fun...
1
72,460,695
#include <bits/stdc++.h> using namespace std; typedef long long ll; int main(){ string s, t; cin >> s >> t; map<char, set<char>> ss, tt; for(int i = 0; i < s.size(); i++){ tt[t[i]].insert(s[i]); ss[s[i]].insert(t[i]); } bool flag = true; for(auto c : s){ if(ss[c].size...
#include<bits/stdc++.h> using namespace std; int main(){ string a,b; cin >> a >> b; vector<set<int>>alf(26),alf2(26); for(int i=0,l=a.size();i<l;i++){ alf.at(b.at(i)-'a').insert(a.at(i)-'a'); alf2.at(a.at(i)-'a').insert(b.at(i)-'a'); } bool ans=true; for(int i=0;i<26;i++)if(alf.at(i).size()>1||alf...
1
15,272,353
#include <bits/stdc++.h> using namespace std; int main(int argc, char const *argv[]) { int a,b,c; string s; cin >> a >> b >> c; if (a < b && b < c) s = "Yes"; else s = "No"; cout << s << endl; return 0; }
#include <iostream> using namespace std; int main() { int i, j, k; cin >> i >> j >> k; if (i < j && j < k) { cout << "Yes" << endl; } else { cout << "No" << endl; } return 0; }
1
96,641,274
#include <bits/stdc++.h> #define rep(i,n) for(int i = 0; i < (int)(n); i++) #define rep2(i,x,n) for(int i = (int)(x); i < (int)(n); i++) #define repit(itr,x) for(auto itr = x.begin(); itr != x.end(); itr++) #define repitr(ritr,x) for(auto ritr = x.rbegin(); ritr != x.rend(); ritr++) #define ALL(n) begin(n), end(n) usin...
#include<bits/stdc++.h> #define endl "\n" #define int long long #pragma GCC optimize(3) using namespace std; int n,a[10005],b[10005],s1,s2; signed main() { ios::sync_with_stdio(false); cin>>n; for(int i=1;i<=n*2;i++) (i>n)?(cin>>b[i-n]):(cin>>a[i]); for(int i=1;i<=n;i++) (a[i]>b[i])?(s1+=(a[i]-b[i])):(s2+=(b[i]...
1
65,031,078
#include<bits/stdc++.h> #define REP(i,n) for(int i=0;i<n;i++) #define RREP(i,n) for(int i=n;i>=0;i--) #define FOR(i,m,n) for(int i=m;i<n;i++) #define ALL(v) v.begin(), v.end() #define RALL(v) v.rbegin(), v.rend() using namespace std; typedef long long ll; int main(void){ int n,k; cin >> n >> k; vector<int> ...
#define _GLIBCXX_DEBUG #include <bits/stdc++.h> #include <algorithm> #include <cmath> #include <math.h> using namespace std; #define coYES cout << "YES" << endl #define coNO cout << "NO" << endl #define coYes cout << "Yes" << endl #define coNo cout << "No" << endl #define coyes cout << "yes" << endl #define cono c...
1
21,293,569
#include <bits/stdc++.h> using namespace std; #define rep(i, n) for (int i = 0; i < (n); i++) #define ALL(v) (v).begin(), (v).end() using ll = long long; constexpr int INF = 1e9; constexpr long long LINF = 1e18; constexpr long long MOD = 1e9 + 7; int mn[1 << 26]; signed main() { string s; cin >> s; int n = ...
#include <bits/stdc++.h> using namespace std; #define N 201000 char s[N]; int n,sum[N],f[N],g[1<<26]; int main() { scanf("%s",s+1); n=strlen(s+1); for (int i=1;i<=n;i++) sum[i]=sum[i-1]^(1<<(s[i]-'a')); memset(f,0x3f,sizeof(f)); memset(g,0x3f,sizeof(g)); g[0]=0; for (int i=1;i<=n;i++) { f[i]=min(f[i],g[sum[i]...
1
44,759,225
#include <iostream> using namespace std; int main(void){ int A,B,M; cin>>A>>B>>M; int a[A] = {}; int b[B] = {}; int amin=100000,bmin=100000; for(int i=0;i<A;i++){ int ai; cin>>ai; a[i] = ai; amin = min(amin, ai); } for(int i=0;i<B;i++){ int bi; ...
#include <bits/stdc++.h> #define rep(i, n) for (int i = 0; i < (int)(n); i++) using namespace std; using ll = long long; using p = pair<int,int>; const long long INF = 1ll << 60; int main() { int A, B, M; cin >> A >> B >> M; vector<int> a(A); vector<int> b(B); int minA = 100001; int minB = 100001; rep(i,A){...
1
89,758,790
# include "bits/stdc++.h" using namespace std; using LL = long long; using ULL = unsigned long long; const double PI = acos(-1); template<class T>constexpr T INF() { return ::std::numeric_limits<T>::max(); } template<class T>constexpr T HINF() { return INF<T>() / 2; } template <typename T_char>T_char TL(T_char cX) { re...
#include <bits/stdc++.h> using namespace std; typedef long long ll; typedef pair<ll, ll> P; typedef pair<int, int> Pi; typedef vector<ll> Vec; typedef vector<int> Vi; typedef vector<string> Vs; typedef vector<vector<ll>> VV; #define REP(i, a, b) for(ll i=(a); i<(b); i++) #define PER(i, a, b) for(ll i=(a); i>=(b); i--) ...
1
38,300,752
#include <vector> #include <set> #include <map> #include <array> #include <iostream> #include <cstdio> #include <cstdint> #include <algorithm> #include <numeric> #include <bitset> #include <iomanip> using ll = long long; using namespace std; #define rep(i,n) for(ll i=0;i<(n);++i) #define outD(fpv) cout << setprecision(...
#include<bits/stdc++.h> #define ll long long #define ld long double #define pb push_back #define vl vector #define ff first #define ss second using namespace std; int main() { ll a,b,i,j,n,t,c,m=0; cin>>n; ll arr[n+1],brr[n]; for(i=0;i<n+1;i++) cin>>arr[i]; for(i=0;i<n+1;i++) m+=arr[i]; for(i=0...
1
35,107,330
#define _CRT_SECURE_NO_WARNINGS #include <cstdio> #include <cstdlib> #include <string> #include <iostream> using namespace std; int H, A[2000000]; int parent(int i) { return i / 2; } int left(int i) { return 2 * i; } int right(int i) { return 2 * i + 1; } void maxHeapify(int i) { int l = left(i); int r = right(i);...
#include<bits/stdc++.h> using namespace std; int parent(int i){return i / 2;}; int left(int i){return 2 * i;}; int right(int i){return 2 * i + 1;}; int upper = 2000000; int n = 0; vector<int> a(upper + 1); void maxHeap(vector<int> &a, int i){ int l = left(i); int r = right(i); int largest; if(l <= n && ...
1
56,049,326
#include <bits/stdc++.h> using namespace std; int main() { int a, b; string X; cin >> a >> X >> b; if (X == "+") cout << a + b << endl; if (X == "-") cout << a - b << endl; return 0; }
#include <bits/stdc++.h> using namespace std; int main(void){ int a,c; string b; cin>>a>>b>>c; if(b=="+"){ cout<<a+c<<endl; } else if(b=="-"){ cout<<a-c<<endl; } }
1
6,705,542
#include <bits/stdc++.h> using namespace std; int main() { int n; cin>>n; int a[n]; for (int i=0; i<n; i++) cin>>a[i]; map<int, vector<int>> m; for (int i=0; i<n; i++) { m[a[i]].push_back(i); } vector<pair<int, vector<int>>> v; for (auto i: m) { v.emplace_back(i.first, i.second); } reverse...
#include<iostream> #include<string.h> #include<string> #include<stdio.h> #include<algorithm> #include<vector> #include<bitset> #include<math.h> #include<stack> #include<queue> #include<set> #include<map> using namespace std; typedef long long ll; typedef long double db; typedef pair<int,int> pii; const int N=100000; co...
1
91,010,765
#include "bits/stdc++.h" using namespace std; #define pb push_back #define mp make_pair #define ll long long #define pii pair<ll, ll> #define vi vector<ll> #define vii vector<pii> #define mi map<ll, ll> #define mii map<pii, ll> #define all(a) (a)...
#include<iostream> #include<algorithm> #include<cstdio> #include<cmath> #include<vector> #include<utility> #include<queue> #include<deque> #include<stack> #include<set> #include<map> #include<bitset> #include<string> #define mod 1000000007 typedef long long ll; using namespace std; int main(){ int N,A,B,C; cin>>N>>...
1
97,960,475
#include <stdio.h> #include <iostream> #include <utility> #include <algorithm> #include <math.h> #include <vector> using namespace std; #define inf 2000000001 vector<int> S = {inf}; int parent(int i) { return i / 2; } int left(int i) { return 2 * i; } int right(int i) { return 2 * i + 1; } void maxHeapify(v...
#include <cstdio> #include <vector> #include <algorithm> using namespace std; int parent(int i) { return (i+1)/2 - 1; } int left(int i) { return 2*(i+1) - 1; } int right(int i) { return 2*(i+1)+1 - 1; } void downHeap(vector<int> &A,int i) { int n = A.size(); int l = left(i); int r = right(i); int largest ...
1
68,088,972
#pragma GCC optimize ("O3") #include <bits/stdc++.h> using namespace std; #ifdef LOCAL #include <prettyprint.hpp> #define debug(...) cerr << "[" << #__VA_ARGS__ << "]: ", d_err(__VA_ARGS__); #else #define debug(...) 83; #endif void d_err() { cerr << endl; } template <typename H, typename... T> void d_err(H h, T......
#include<bits/stdc++.h> using namespace std; typedef long long int INT; int main() { INT n; cin>>n; INT ans=1e13; for (int i=1;i<=sqrt(n);i++){ double a=(double)n/i; if(floor(a)==a) { if(i+n/i<=ans){ ans=i+n/i; } } } cout<<a...
1
4,601,700
#include <bits/stdc++.h> using namespace std; typedef long long ll; #define rep(i,n) for(int i=0; i<(n); i++) 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()...
#include <algorithm> #include <cmath> #include <deque> #include <iomanip> #include <iostream> #include <map> #include <numeric> #include <queue> #include <set> #include <stack> #include <string> #include <utility> #include <vector> using ll = long long; #define rep(i, n) for (int i = 0; i < n; i++) #define repk(i, k, n...
1
70,321,296
#include<bits/stdc++.h> #define endl '\n' #define F first #define S second #define PB push_back #define MP make_pair #define mod 1000000007 #define FASTIO ios::sync_with_stdio(0); cin.tie(0); #define REP(i,a,b) for(int i=a;i<b;i++) #define maxx 1000001 using namespace std; typedef long long ll; typedef vector<int> vi; ...
#include <bits/stdc++.h> using namespace std; int main() { int A, B; cin >> A >> B; int S = 0; for (int i = 0; i < B - A + 1; i++) { int a, b, c, d; a = ( A + i ) / 10000; b = ( A + i ) / 1000 % 10; c = ( A + i ) / 10 % 10; d = ( A + i ) % 10; if ( a == d && b == c) {S++;} } cout <<...
1
95,006,467
#include <bits/stdc++.h> using namespace std; #define int long long int arr[100005]; int32_t main(){ int n; scanf("%lld",&n); for (int x = 0; x<n; x++){ scanf("%lld",&arr[x]); } int mn = 2; int mx = 2; for (int x = n-1; x>=0; x--){ mn = ((mn-1)/arr[x]+1)*arr[x]; mx = ...
#include <bits/stdc++.h> #pragma GCC optimize("O3") #define REP(i,n) for(int i=0;i<n;i++) #define REPP(i,n) for(int i=1;i<=n;i++) #define ALL(obj) (obj).begin(), (obj).end() #define EPS (1e-9) #define INF (1e17) #define PI (acos(-1)) #define i_7 (long long)(1e9+7) long mod(long a){ long long c=a%i_7; if(c>=0)re...
1
16,152,907
#include<iostream> #include<string> #include<algorithm> #include<vector> #include<math.h> using namespace std; int main() { int n,sum=0; cin>>n; if(n==100000) cout<<90909; else if(n>=10000) cout<<(n-9999)+909; else if(n>=1000) cout<<909; else if(n>=100) cout<<n-99 + 9; else if(n>=10) cout<<9; else cout<<n; }
#include <bits/stdc++.h> #define rep(i,n) for (int (i) = 0; (i) < (n); i++) #define ll long long using namespace std; int main() { ll N = 0,ans = 0; cin >> N; rep(i,N+1){ if(i == 0){ continue; } else if(i < 10){ ans++; } else if(i > 99 && i < 1000){ ans++; } else if(i...
1
84,342,703
#include <bits/stdc++.h> using namespace std; int main(){ int N; cin >> N; vector<long long> a(N); for(auto &i:a)cin >> i; long long ans=0; long long count; do{ count=0; for(int i=0;i<N;i++){ long long t=a[i]/N; count+=t; a[i]-=N*t; a[i]-=t; } for(int i=0;i<N;i++)a[i]+=count; ans+=count; }...
#include <bits/stdc++.h> typedef long long ll; typedef long double ld; const int INF = 1e9, MOD = 1e9 + 7, ohara = 1e6; const ll LINF = 1e18; using namespace std; #define rep(i, n) for (int(i) = 0; (i) < (int)(n); (i)++) #define rrep(i, a, b) for (int i = (a); i < (b); i++) #define rrrep(i, a, b) for (int i = (a); i >=...
1
45,351,246
#define _GLIBCXX_DEBUG #include <bits/stdc++.h> using namespace std; using ll=long long; using vin=vector<int>; using vll=vector<long long>; using vvin=vector<vector<int>>; using vvll=vector<vector<long long>>; using vstr=vector<string>; using vvstr=vector<vector<string>>; using vch=vector<char>; using vvch=vector<vect...
#include <bits/stdc++.h> #define ll long long int #define ld long double #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 repi(i, n) for (int i = 1; i < (int)(n); i++) #define all(x) (x).begin(), (x).end() #define pu...
1
82,329,786
#include <bits/stdc++.h> using namespace std; #define rep(i,n) for (int i = 0; i < (n); ++i) typedef long long ll; int main() { ll K,A,B; cin >> K >> A >> B; cout << max(K+1, max(0ll,(K+1-A)/2)*(B-A)+((K>A-2)?A:0)+(((K+1-A)/2>0)?((K+1-A)%2):0)) << endl; }
#include <bits/stdc++.h> using namespace std; using Graph = vector<vector<int>>; #define rep(i, a) for (int i = 0; i < (a); i++ ) #define FOR(i, m, n) for(int i = m; i < n; i++) typedef pair<int,int> P; typedef long long ll; const int INF = 1001001001; const double PI=acos(-1); int main(){ ll K,A,B; cin >> K >>...
1
11,845,738
#include <bits/stdc++.h> using namespace std; long long n; vector<long long> a, memo; long long solve(); int main() { cin >> n; ++n; a.resize(n); for (auto &p : a) cin >> p; cout << solve() << endl; return 0; } long long solve() { long long res = 0, now = 1; memo.assign(n, 0); memo[n - 1] = a[n - 1]; ...
#include<iostream> #include<algorithm> using namespace std; typedef long long ll; int a[100050]; void solve() { int n; ll ans=1,m=1,sum=0; cin>>n; for(int i=0;i<=n;i++) { cin>>a[i]; sum+=a[i]; } if(n>0&&a[0]>0||n==0&&a[0]>1) { cout<<"-1\n"; return; } ...
1
50,088,952
#define _GLIBCXX_DEBUG #define rep(i,n) for (int i = 0; i < (int)(n); i++) #include <bits/stdc++.h> using namespace std; int main() { int n,ans = 0; cin >> n; vector<long long> a(n),b(n); rep(i,n) cin >> a[i]; rep(i,n) cin >> b[i]; long long s = 0; vector<long long> v; rep(i,n){ ...
#include <iostream> #include <string> #include <vector> #include <algorithm> #include <utility> #include <tuple> #include <cstdint> #include <cstdio> #include <map> #include <queue> #include <set> #include <stack> #include <deque> #include <unordered_map> #include <unordered_set> #include <bitset> #incl...
1
66,289,382
#include <map> #include <set> #include <list> #include <cmath> #include <queue> #include <stack> #include <cstdio> #include <string> #include <vector> #include <complex> #include <cstdlib> #include <cstring> #include <numeric> #include <sstream> #include <iostream> #include <algorithm> #include <functional> #define mp ...
#include <iostream> #include <algorithm> #include <string> using namespace std; const long MAX = 2000000; const long INFTY (1<<30); long H, A[MAX + 1]; void maxHeapify(long i){ long l = 2 * i; long r = 2 * i + 1; long largest; if (l <= H && A[l] > A[i]){ largest = l; } else { largest = i; } if (r <= H && A[...
1
69,716,055
#include <iostream> #include <cstring> #include <stdlib.h> #include <vector> #include <algorithm> #include <cmath> #include <stack> #include <queue> #include <math.h> #include <string> #include <map> #include <cstdlib> #include <sstream> #include <bitset> using namespace std; typedef long long ll; typedef pair<ll,ll> P...
#pragma region template 2.4 #include <bits/stdc++.h> using namespace std; template <typename T> using pq_asc = priority_queue<T, vector<T>, greater<T>>; typedef long long ll; typedef vector<ll> vi; typedef vector<vi> vvi; typedef pair<ll, ll> ii; typedef vector<ii> vii; typedef vector<string> vs; #define REP(i, n) for ...
1
26,707,116
#include <algorithm> #include <cmath> #include <deque> #include <iomanip> #include <iostream> #include <map> #include <queue> #include <set> #include <stack> #include <tuple> #include <vector> using namespace std; typedef long long ll; ll const INF = 1LL << 60; int main() { ll A, P; cin >> A >> P; P = P + (3 * A)...
#include <bits/stdc++.h> #define rep(i,n) for (int i = 0; i < (n); ++i) using namespace std; using ll = long long; const int INF = 1001001001; const int mod = 1000000007; int main(){ int a,p; cin >> a >> p; int ans = (3*a+p)/2; cout << ans << endl; }
1
54,566,428
#include <bits/stdc++.h> using namespace std; #define int long long #define ii pair<int,int> #define fi first #define sc second #define all(x) (x).begin(),(x).end() #define dbg(x) cerr << __LINE__ << " > " << #x << " = " << (x) << endl void MAIN() { int n, k; cin >> n >> k; vector<int> a(n); for (auto &i : a) c...
#include <bits/stdc++.h> #define rep(i,n) for (int i = 0; i < (int)(n); i++) #define REP(i,n) for (int i = 1; i < (int)(n); i++) #define all(x) x.begin(),x.end() #define rall(x) x.rbegin(),x.rend() #define vout(x) rep(i,x.size()) cout << x[i] << " " template<class T> bool chmin(T &a, T b) {if(a>b) {a=b;return 1;}return...
1
1,249,133
#include <bits/stdc++.h> using namespace std; using ll = long long; using P = pair<int, int>; using vint = vector<int>; using vvint = vector<vint>; using vll = vector<ll>; using vvll = vector<vll>; using vchar = vector<char>; using vvchar = vector<vchar>; #define rep(i, n) for (int i = 0; i < n; ++i) #pragma region Deb...
#include <cstdio> #include <algorithm> using namespace std; const int MAXN=1e5+10,INF=1e9+4; int dp[MAXN],N,ans=0; int main(){ scanf("%d",&N); fill(dp+1,dp+N+1,INF); for(int i=1;i<=N;i++){ int temp; scanf("%d",&temp); auto l=lower_bound(dp+1,dp+1+i,temp); *l=temp; ans...
1
51,633,578
#include <bits/stdc++.h> int main(){ int N, K; std::cin >> N >> K; std::vector< int > X(N); std::vector< int > Y(N); for(int i=0; i<N; i++){ std::cin >> X[i] >> Y[i]; } long long min = 4e18; for(int x1=0; x1<N; x1++){ for(int x2=x1+1; x2<N; x2++){ for(int y1=0...
#include <iostream> #include <vector> #include <string> #include <algorithm> #include <utility> #include <numeric> #include <array> #include <cmath> #include <memory> using namespace std; #define DEB(variable) cout << #variable << '=' << variable << endl #define FOR(LoopVariable,numberOFbegin,numberOFend) for (long lon...
1
42,869,416
#include <stdio.h> #include <iostream> int main() { long long a, b, r=1, temp; long long A, B; std::cin >> a >> b; A = a; B = b; if (a < b) { temp = a; a = b; b = temp; } while (r != 0) { r = a % b; a = a / b; a = b; b = r; } std::cout << A*B/a << std::endl; }
#include <cstdio> typedef long long ll; using namespace std; ll gcd(ll a,ll b){ if(a==0)return b; return gcd(b%a,a); } ll lcm(ll a,ll b){ return (a*b)/gcd(a,b); } int main(){ ll a,b;scanf("%lld %lld",&a,&b); ll num = lcm(a,b); printf("%lld",num); return 0; }
1
58,445,252
#include <algorithm> #include <bitset> #include <cfloat> #include <climits> #include <cmath> #include <complex> #include <cstdio> #include <cstdlib> #include <cstring> #include <functional> #include <fstream> #include <iostream> #include <iomanip> #include <map> #include <math.h> #include <memory> #include <queue> #inc...
#include <iostream> #include <vector> #include <algorithm> using ll = long long; #define rep(i, n) for(ll i = 0; i < n; i++) using namespace std; using P = pair<ll, ll>; int main(){ ll n, m; cin >> n >> m; vector<P> ab(n); rep(i, n){ ll a, b; cin >> a >> b; ab[i] = P(a, b); } sort(ab.begin(), ab...
1
32,841,378
#include<algorithm> #include<complex> #include<ctype.h> #include<iomanip> #include<iostream> #include<map> #include<math.h> #include<numeric> #include<queue> #include<set> #include<stack> #include<stdio.h> #include<string> #include<string> #include<vector> using namespace std; typedef long long ll; #define FOR(i,a,b) f...
#include<bits/stdc++.h> using namespace std; #define bug printf("bug\n"); #define bug2(var) cout<<#var<<" "<<var<<endl; #define co(q) cout<<q<<endl; #define all(q) (q).begin(),(q).end() typedef long long int ll; typedef unsigned long long int ull; const int MOD = (int)1e9+7; const int MAX = 1e6; #define pi acos(-1) #de...
1
62,376,268
#include <bits/stdc++.h> #define rep(i,n) for(int i=0;i<(n);i++) #define all(x) begin(x), end(x) #define chmax(x,y) x = max(x,y) using namespace std; typedef long long ll; typedef pair <int,int> P; int main(){ string s; cin>>s; int sum=0; rep(i,s.size()){ sum+=s[i]-'0'; } if(sum%9) puts("No"); else pu...
#include<iostream> #include<stdio.h> using namespace std; #include<algorithm> #include<set> #include<vector> #define rep(i,n) for(int i=0;i<(n);i++) const int mod=1000000007; int main(){ char s[200010]; scanf("%s",s); int len=strlen(s); int sum=0; rep(i,len)sum+=s[i]-'0'; if(sum%9==0)cout<<"Yes"<<endl; else cout<<"No"<...
1
11,378,277
#include <iostream> #include <string> #include <vector> #include <algorithm> #include <utility> #include <tuple> #include <cstdint> #include <cstdio> #include <map> #include <queue> #include <set> #include <stack> #include <deque> #include <unordered_map> #include <unordered_set> #include <bitset> #incl...
#include <bits/stdc++.h> using namespace std; int main() { long long N; cin >> N; long long total = 0; for (long long i = 1; i * i <= N; i++) { if (N % i == 0) { total = i; } } long long result = N / total; long long count = 0; while (result != 0) { result = result / 10; count++; } cout << count <<...
1
10,599,610
#include <iostream> #include <stdio.h> #include <vector> #include <string> #include <queue> #include <deque> #include <algorithm> #include <utility> #include <set> #include <map> #include <cmath> #include <math.h> #include <tuple> #include <iomanip> #include <bitset> using namespace std; typedef long long ll; typedef l...
#include <bits/stdc++.h> #define rep(i,n) for(int i=0; i<(n); i++) #define reps(i,s,n) for(int i=(s); i<(n); i++) #define all(v) v.begin(),v.end() #define outve(v) for(auto i : v) cout << i << " ";cout << endl #define outmat(v) for(auto i : v){for(auto j : i) cout << j << " ";cout << endl;} #define in(n,v) for(int i=0;...
1
86,395,547
#include <iostream> #include <vector> using namespace std; int N, K; int main() { long long Height[15]; long long copyHeight[15]; long long ans = 1000000000000; cin >> N >> K; for ( int i = 0; i < N; ++i ) { cin >> Height[i]; } for ( int bit = 0; bit < (1 << N); ++bit ) { int...
#include <bits/stdc++.h> using namespace std; using ll = long long; #define FOR(i,a,b) for(int i=a;i<=b;i++) #define FORD(i,a,b) for(int i=a;i>=b;i--) #define ALL(a) (a).begin(),(a).end() #define SZ(a) int((a).size()) #define SORT(c) sort((c).begin(),(c).end()) #define MEMSET(v, h) memset((v), h, sizeof(v)) #define sq...
1
70,016,300
#include <algorithm> #include <bits/stdc++.h> typedef long long ll; using namespace std; pair<int, int> pd[10000]; void solve(int n, ll m) { ll ans = 0; for(int i = 0; i < n; i++) { cin >> pd[i].second >> pd[i].first; ans += pd[i].first * pd[i].second; } sort(pd, pd + n, [](auto...
#include<bits/stdc++.h> using namespace std; using P = pair<int, int>; int main() { while (1) { int n, m; cin >> n >> m; if (!n) return 0; int l[12] = {}; for (int i = 0; i < n; ++i) { int d, p; cin >> d >> p; l[p] += d; } i...
1
58,077,570
#include <iostream> #include <queue> #include <string> using namespace std; void insert(priority_queue<int> &q, int k) { q.push(k); return; } int extractMax(priority_queue<int> &q) { if (q.empty()) { return -1; } int max = q.top(); q.pop(); return max; } int main() { string c...
#include <algorithm> #include <cstdio> #include <vector> class PriorityQueue { std::vector<int> v_; public: void insert(int i) { v_.push_back(i); upto(v_.size()-1); } int extract_max() { const auto max = v_.front(); v_[0] = v_.back(); v_.pop_back(); downto(0); return max; } pri...
1
52,939,680
#include <bits/stdc++.h> #define BIT(n) (1LL << (n)) #define BITF(n, i) (((n) >> i) & 1) #define REP(i, n) for (int i = 0; i < n; i++) #define FOR(i, m, n) for (int i = m; i < n; i++) #define REPI(i, x) for (int i = 1; i <= x; i++) #define FORI(i, m, n) for (int i = m; i <= n; i++) #define REPR(i, n) for (int i = n; i ...
#include <bits/stdc++.h> using namespace std; #define int long long typedef pair<int,int> P; int INF = 1e10; int mod = 1e9+7; int dx[4] = {1, 0, -1, 0}; int dy[4] = {0, 1, 0, -1}; signed main() { int M,K; cin >> M >> K; if(K > pow(2,M)-1) { cout << -1 << endl; return 0; } if(M == 1) ...
1
74,082,838
#include <bits/stdc++.h> #define rep(i, n) for (int i=0; i<(int)(n); i++) #define all(v) v.begin(), v.end() #define allR(v) v.rbegin(), v.rend() #define PRINT(v) for (auto x : (v)) cout <<x <<" " ; cout <<endl; using namespace std; using ll = long long; using Graph = vector<vector<int>>; typedef pair<int,int> Pi; const...
#include <bits/stdc++.h> using namespace std; using ll = long long; using P = pair<int, int>; const int INF = 1001001001; const ll LINF = 1LL << 60; const int MOD = 1'000'000'007; template <typename T> void print(const T &v) { for (int i = 0; i < v.size(); i++) { if (i) cout << ' '; ...
1
61,146,190
#include <iostream> using namespace std; const int INF = 1<<29; const int N = 10; int main(){ int n; while(true){ cin >> n; if(!n) break; int dp[N][N]; for(int i=0;i<N;i++) for(int j=0;j<N;j++) dp[i][j] = INF; int a,b,c; while(n--){ cin >> a >>...
#define _CRT_SECURE_NO_WARNINGS #include <cstdio> #include <algorithm> const int kMaxTown = 10; const int kInf = 1 << 16; int cost[kMaxTown][kMaxTown]; int main(){ while (1){ int n; scanf(" %d", &n); if (n == 0) break; for (int i = 0; i < kMaxTown; i++) for (int j = 0; j < kMaxTown; j++) cost[i][j] = (i...
1
37,251,801
#include <bits/stdc++.h> using namespace std; int main() { int A, B; string S; cin >> A >> B >> S; if (S[A] != '-') { cout << "No" << endl; return 0; } for (int i = 0; i < A; i++) { if (!(S[i] >= '0' && S[i] <= '9')) { cout << "No" << endl; return 0; } } for (int i = A + 1; ...
#include<bits/stdc++.h> using namespace std; bool comp(pair<long long int,long long int>a,pair<long long int,long long int>b) { if(a.first==b.first) { if(a.second<=b.second) return true; else return false; } if(a.first>b.first) return true; else return false; } lo...
1
17,689,322
#include <bits/stdc++.h> using namespace std; int main() { int a,b,c; cin >> a >> b >> c; int k; cin >> k; if(a>=b){ while(k--){ b*=2; if(a<b)break; } } if(b>=c){ while(k--){ c*=2; if(c>b)break; } } if(c>b&&b>a)cout << "Yes" << endl; else cout << "No" << en...
#include <bits/stdc++.h> using namespace std; #define ll long long int main() { ios_base::sync_with_stdio(0); cin.tie(0); int r,g,b,k; cin>>r>>g>>b>>k; while(g<=r && k) k--,g*=2; while(b<=g && k) k--,b*=2; if(b>g && g > r) cout<<"Yes"; else cout<<"No"; }
1
70,691,371
#define _USE_MATH_DEFINES #define INF 0x3f3f3f3f #include <cstdio> #include <iostream> #include <sstream> #include <cmath> #include <cstdlib> #include <algorithm> #include <queue> #include <stack> #include <limits> #include <map> #include <string> #include <cstring> #include <set> #include <deque> #include <bitset> #in...
#include <stdio.h> #include <string.h> int main(){ int a=0,i,size; int k[50]; char s[50]; while(1){ scanf("%s",s); if(s[0]=='#') break; size=strlen(s); for(i=0;i<size;i++){ if(s[i]=='y'||s[i]=='u'||s[i]=='i'||s[i]=='o'||s[i]=='p'||s[i]=='h'||s[i]=='j'||s[i]=='k'||s[i]=='l'||s[i]=='n'||s[i]...
1
48,689,801
#include<bits/stdc++.h> #define N 100005 #define LL long long using namespace std; vector<int> G[N]; int n,a[N],d[N],rt; void GG(){ printf("NO"); exit(0);} void dfs(int t,int fa) { int i; LL Max=0,x,sum=0; if(d[t]==1) return ; for(i=0;i<G[t].size();i++) if(G[t][i]!=fa) dfs(G[t][i],t); for(i=0;i<G[t].size();i++) ...
#include<bits/stdc++.h> using namespace std; vector<int> e[100010]; int a[100010]; long long int dp[100010]; bool flag = true; void dfs(int x,int p){ if(e[x].size()==1) dp[x]=a[x]; else dp[x]=a[x]*2; for(int it:e[x]) if(it!=p){ dfs(it,x); dp[x]-=dp[it]; if(e[x].size()>1&&dp[it]>a[x]) flag = false; } if...
1
82,208,247
#include <bits/stdc++.h> #define rep2(x,fr,to) for(int (x)=(fr);(x)<(to);(x)++) #define rep(x,to) for(int (x)=0;(x)<(to);(x)++) #define repr(x,fr,to) for(int (x)=(fr);(x)>=(to);(x)--) #define all(c) (c).begin(),(c).end() #define sz(v) (int)(v).size() using namespace std; typedef long long ll; typedef vector<int> VI; ty...
#include <algorithm> #include <cassert> #include <iostream> #include <map> #include <queue> #include <set> #include <vector> #include <limits.h> using namespace std; typedef long long ll; template<class T> inline bool chmax(T &a, T b) { if(a < b) { a = b; return true; } return false; } templ...
1
65,722,525
#include <iostream> using namespace std; int main() { int H, W; bool loop = true; while (loop) { cin >> H >> W; if ((H == 0) && (W == 0)) { loop = false; continue; } for (int i = 0; i < H; i++) { for (int j = 0; j < W; j++) { cout << "#"; } cout << endl; }...
#include <cstdio> using namespace std; int main() { int H,W; while(1) { scanf("%d%d",&H,&W); if (H==0 && W ==0) break; for(int j=0;j<H;++j) { for(int i=0;i<W;++i) { printf("#"); } printf("\n"); } printf("\n"); } return 0; }
1
43,575,728
#define scanf_s scanf #include <stdio.h> #include <string> #include <iostream> #include <math.h> using namespace std; #define MAX 50 #define MIN -100001 #define _MAX 100 int main(void) { int a[_MAX] = { 0 }, x, max = 0; while (scanf_s("%d", &x) != EOF) { ++a[x - 1]; if (a[x - 1] > max) max = a[x - 1]; } for (in...
#include <stdio.h> #include <array> #include <algorithm> int main(void) { char line[80]; int a; std::array<int, 101> h; for (int& s: h) { s = 0; } while (true) { if (fgets(line, sizeof line, stdin) == NULL) { break; } if (sscanf(line, "%d", &a) != 1) { break; } h[a] ++; } int m = *(std::max_el...
1
91,557,503
#include <bits/stdc++.h> using namespace std; #define ll int64_t int n; string s; void Try(int a,int b){ vector<int> color(n); color[0]=a; color[1]=b; for(int i=2;i<n;++i){ if(color[i-1]) color[i]=color[i-2]^(s[i-1]=='x'); else color[i]=color[i-2]^(s[i-1]!='x'); } if(color[n-1]&&((s[n-1]=='x')^(color[n-2]!=...
#include<bits/stdc++.h> using namespace std; int zz[100005],n; char dat[100005]; bool check(){ if(!((dat[0]=='x')==zz[1]^zz[n-1]^zz[0])) return false; if(!((dat[n-1]=='x')==zz[n-2]^zz[n-1]^zz[0])) return false; return true; } int main(){ scanf("%d%s",&n,dat); dat[0]; for(int i=0;i<2;i++){ for(int j=0;j<2;j++){ ...
1
8,967,963
#include <stdio.h> #include <string.h> int main(void){ char s[3]; scanf("%s", s); if(!strcmp(s, "AAA") || !strcmp(s, "BBB")){ printf("No\n"); } else{ printf("Yes\n"); } return 0; }
#include <iostream> #include <string> #include <algorithm> #include <vector> #include <array> #include <queue> #include <deque> #include <map> #include <set> #include <sstream> #include <cstdio> #include <cstring> #include <cmath> #include <list> #include <numeric> #include <stack> #include <iomanip> #include <random> ...
1
94,796,685
#include <bits/stdc++.h> #define MOD 1000000007 #define INF 1001001001 #define LINF 1001001001001001001 #define rep(i,n) for (int i = 0; i < (n); ++i) #define bit(n) (1LL<<(n)) using namespace std; typedef pair<int, int> P; typedef pair<long long, long long> LLP; typedef long long ll; int main() { int N, K; cin...
#include <bits/stdc++.h> using namespace std; using ll=long long; using vin=vector<int>; using vll=vector<long long>; using vvin=vector<vector<int>>; using vvll=vector<vector<long long>>; using vstr=vector<string>; using vvstr=vector<vector<string>>; using vch=vector<char>; using vvch=vector<vector<char>>; using vbo=ve...
1
60,175,014
#include <bits/stdc++.h> #define ln '\n' #define all(dat) dat.begin(), dat.end() #define loop(i, to) for (int i = 0; i < to; ++i) #define cont(i, to) for (int i = 1; i <= to; ++i) #define circ(i, fr, to) for (int i = fr; i <= to; ++i) #define foreach(i, dat) for (__typeof(da...
# include <bits/stdc++.h> using namespace std; typedef long long ll; typedef long double ld; typedef pair <int, int> pii; typedef pair <pii, int> ppi; typedef pair <int, pii> ...
1
47,342,859
# include <bits/stdc++.h> using namespace std; using msi = map<string, int>; int main() { string s, t; cin >> s >> t; int a, b; cin >> a >> b; msi mp; mp[s] = a; mp[t] = b; string u; cin >> u; mp[u]--; printf("%d %d\n", mp[s], mp[t]); return 0; }
#include<bits/stdc++.h> using namespace std; int main(){ int a,b; string s,t,u; cin>>s; cin>>t; cin>>a; cin>>b; cin>>u; if(s==u) a=a-1; else if(t==u) b=b-1; cout<<a<<" "<<b; return 0; }
1
70,172,981
#include <bits/stdc++.h> using namespace std; using ll = long long; #define rep(i, n) for (int i = 0; i < (int)(n); i++) #define rep2(i, s, n) for (int i = (s); i < (int)(n); i++) int main(void) { int a, b, c; cin >> a >> b >> c; if (a == b && b == c) cout << 1 << endl; else if (a == b || b == c || c == a) ...
#include <bits/stdc++.h> using namespace std; int main() { int a,b,c; cin >> a >> b >> c; set <int>d{a,b,c}; cout << d.size() ; return 0; }
1
75,424,287
#include <bits/stdc++.h> using namespace std; #define ll long long #define loop(__x, __start, __end) for(int __x = __start; __x < __end; __x++) const int INF = 500000; int n, m; vector<int> G[200000]; int dijkstra() { vector<int> dp(200000, INF); vector<bool> done(200000, false); priority_queue<pair<int, int> > Q...
#include <algorithm> #include <cassert> #include <climits> #include <cstdio> #include <deque> #include <iostream> #include <map> #include <queue> #include <set> #include <string> #include <unordered_map> #include <utility> #include <vector> using namespace std; typedef vector<vector<int>> Graph; const int INF = 1e9; co...
1
44,954,974
#include <bits/stdc++.h> using namespace std; #define ll long long int main(){ string s; cin >> s; vector<int> hash(26, 0); for(int i=0; i<(int)s.length(); ++i){ hash[s[i]-'a']++; } for(int i=0; i<26; ++i){ if(hash[i] == 0){ char c = 'a'+i; cout << c; ...
#include <bits/stdc++.h> #define rep(i, n) for (int i = 0; i < (n); ++i) using namespace std; typedef long long ll; using P = pair<int, int>; int main() { string S; cin >> S; bool alphabet[26]; rep(i, 26) alphabet[i] = false; for (int i = 0; S[i] != '\0'; ++i) { alphabet[S[i]-'a'] = true; ...
1
50,537,193
#include <bits/stdc++.h> #define ld long double #define endl "\n" #define fastio ios_base::sync_with_stdio(0);cin.tie(0);cout.tie(0); #define pb(x) push_back(x) #define mp(a,b) make_pair(a,b) #define ms(v,x) memset(v,x,sizeof(v)) #define all(v) v.begin(),v.end() #define ff first #define ss second #define rep(i, a, b) f...
#include<iostream> #include<algorithm> #include<vector> #include<string> #include<set> #include<queue> #include<stack> #include<bitset> #include<unordered_map> #include<functional> #include<map> #include<iomanip> #include<limits> #include<unordered_set> #include<cmath> #include <numeric> #include <array> #include<utili...
1
13,292,517
#include <iostream> #include <vector> using namespace std; #define rep(i,x,y) for(int (i)=(x);(i)<(y);(i)++) int solve(int Y,int M,int D) { return (Y-1)/3*200+((Y-1)-(Y-1)/3)*195+(M-1)*20-((Y%3==0)?0:(M-1)/2)+D; } int main() { int n; cin>>n; int temp=solve(1000,1,1); rep(i,0,n){ int Y,M,D; cin>>Y>>M>>...
#include <iostream> using namespace std; int big = 200; int small = 195; int CalcTime(int y,int m,int d){ int sum = 0; for (int i = 1; i < y; i++){ if (i%3 == 0){ sum += 200; } else{ sum += 195; } } if (y%3 == 0){ sum += 20 * (m - 1); } else{ for (int i = 1; i < m; i++){ if (i%2 == 0){ su...
1
90,777,553
#include <bits/stdc++.h> using namespace std; int main() { long A,B,K; cin >> A >> B >> K; int i=0; while (K>i) { if (i%2==0) { B+=A/2; A/=2; i++; } else { A+=B/2; B/=2; i++; } } cout << A << " " << B << endl; }
#include<bits/stdc++.h> using namespace std; int main() { int a, b; cin >> a >> b; int k; cin >> k; for (int i = 1; i <= k; i++) { if (i%2) { b += a/2; a /= 2; } else { a += b/2; b /= 2; } } cout << a << " " << b...
1
84,649,850
#include <bits/stdc++.h> #define rep(i,n) for (int i = 0; i < (n); i++) #define repbit(bit,n) for (int bit = 0; bit < (1<<n); bit++) using namespace std; typedef long long ll; const int INF = 1001001001; ll a, b, v, w, t; int main() { ll n; cin >> n; ll tmp = INF; for (int a = 1; a <= sqrt(n); a++) { if (n % a !=...
#include <bits/stdc++.h> using namespace std; int main() { long long int n; cin >> n; int a = 1; for (int i=1; i<=sqrt(n); i++) { if (n % i == 0) a = max(a, i); } int b = n / a; int ans = 0; int x = max(a, b); while(x > 0) { ans++; x/=10; } cout << ...
1
76,299,215
#include<bits/stdc++.h> using namespace std; typedef long long ll; int gcd(int a, int b) { return b != 0 ? gcd(b, a % b) : a; } int lcm(int a, int b) { return a * b / gcd(a, b); } main() { string s; cin >> s; int ans = 0; for(int i=0;i<s.size();i++){ if(s.at(i)=='x')ans++; } if(ans<8){ cout<<"YES"<<en...
#include <bits/stdc++.h> using namespace std; int main(){ string S;cin>>S; if(count(S.begin(),S.end(),'x')<8)cout<<"YES"<<endl; else cout<<"NO"<<endl; }
1
41,167,252
#include <bits/stdc++.h> using namespace std; #define LIMIT 1000000000000000000 typedef long long ll; int main(void){ ll a, b, c, k; cin >> a >> b >> c >> k; if (abs(a-b) > LIMIT){ cout << "Unfair" << endl; } else{ cout << (k%2==1 ? -(a-b) : a-b) << endl; } return 0; }
#include <bits/stdc++.h> using namespace std; #define rep(i,n) for(int i=0;i<n;i++) #define ll long long #define puts(i) cout<<i<<endl; int main(){ ll a[3],n; cin>>a[0]>>a[1]>>a[2]>>n; cout<<(a[0]-a[1])*(n%2==0?1:-1)<<endl; }
1
53,898,503
#include <iostream> #include <cstdio> #include <string> #include <algorithm> #include <utility> #include <cmath> #include <vector> #include <queue> #include <set> #include <map> #define rep(i, n) for(int i = 0; i < n; i++) using namespace std; typedef long long ll; const ll mod = 1000000007; int main() { string s; ...
#include <bits/stdc++.h> #define rep(i,k,n) for(int i=k;i<n;i++) #define MOD 1e9+7 #define EPS 1e-8 #define INF 1e9+10 typedef long long ll; using namespace std; int main() { string s; cin >> s; rep(i,0,s.length()){ cout << s[i]; if(i==3){cout << " ";} } cout << endl; }
1
10,424,490
#include <iostream> #include <algorithm> #include <vector> #include <set> #include <map> #include <deque> #include <queue> #include <string.h> #include <stack> using namespace std; #define rep(i, a, b) for(int i = a; i < (b); ++i) typedef long long ll; typedef pair<int,int> P; int main() { string s; cin >> s; ...
#include<stdio.h> #include<iostream> #include<vector> #include<math.h> #include<queue> #include<map> #include<algorithm> #include<string.h> #include<functional> #include<limits.h> #include<stdlib.h> #include<cmath> #include<cstring> #include<set> #include<climits> using namespace std; #define intmax INT_MAX #define lma...
1
48,580,022
#include <bits/stdc++.h> using namespace std; typedef long long ll; #define rep(i, N) for (int i = 0; i < (int)N; i++) const ll MOD = pow(10,9)+7; const ll LLINF = pow(2,61)-1; const int INF = pow(2,30)-1; int main() { int N; cin >> N; int a[N]; rep(i,N) cin >> a[i]; int result = 0, count = 0; rep(i,N) { if...
#include <bits/stdc++.h> using namespace std; #define _GLIBCXX_DEBUG #define rep(i, n) for (int i = 0; i < (int)(n); i++) int main() { int N; cin >> N; int A[N]; rep(i, N) cin >> A[i]; int counter = 0; for (int i = 1; i < N; i++) { if (A[i - 1] == A[i]) { counter+...
1
31,310,200
#include<bits/stdc++.h> #define ll long long #define all(a) a.begin(),a.end() #define sz(a) a.size() #define re return #define MP make_pair #define pb push_back #define pii pair<int,int> #define se second #define fi first using namespace std; int n,k; int ans; signed main(){ ios_base::sync_with_stdio(0); cin>>n>>k; ...
#include <iostream> #include <vector> #include <climits> #include <algorithm> #include <cmath> #include <map> #include <set> #include <string> #include <bitset> #include <utility> #include <numeric> #include <queue> #include <stack> using ll = long long; using namespace std; constexpr int MOD = 1e9 + 7; constexpr ll MO...
1
16,853,965
#include <cstdio> #include <algorithm> #include <vector> #include <set> #include <queue> #include <algorithm> #include <cstdlib> #include <cstring> #include <cmath> #include <iostream> #include <bits/stdc++.h> using namespace std; typedef long long ll; typedef unsigned long long ull; #define pb push_back #define mk mak...
#include <bits/stdc++.h> #include <iostream> using namespace std; #include <ext/pb_ds/assoc_container.hpp> #include <ext/pb_ds/tree_policy.hpp> using namespace __gnu_pbds; #define speed \ ios_base::sync_with_stdio(0); \ cin.tie(0); \ cout.tie(0); #define ll long long #d...
1
65,500,893
#include <iostream> #include <cmath> #include <algorithm> #define rep(i, n) for(int i=1; i<=n; i++) using namespace std; int main(){ int N; cin >> N; int A[N+1]; rep(i, N) cin >> A[i]; int sub[N]; rep(i, N) sub[i] = A[i]-i; sort(sub+1, sub+N+1 ); int b = sub[N/2 + 1]; long long ans = 0; rep(...
#include<iostream> #include<stdio.h> #include<string> #include<vector> #include<map> #include<tuple> #include<algorithm> #include<cmath> #include<limits> #include<set> #include<deque> #include<queue> #include<stack> using namespace std; #define int long long int #define rep(i, n) for (int i = 0; i < (int)(n); i++) #def...
1
11,710,357
#include<bits/stdc++.h> #define MIN -1000000 using namespace std; typedef long long ll; typedef pair <int,int> pii; typedef pair<ll,ll> pll; const int MOD=1e9+7; bool Tmax[100005]; bool Amax[100005]; int N; ll T[100005],A[100005],Tmx=0,Amx=0; int main(void) { ll ans=1; memset(Tmax,true,sizeof(Tmax)); memset(Amax,...
#include <bits/stdc++.h> using namespace std; using ll=long long; using ld=long double; using st=string; using ch=char; typedef pair<ll,ll> P; typedef vector<ll> vl; typedef vector<vl> vvl; typedef vector<P> vP; typedef vector<ch> vc; typedef vector<vc> vvc; #define FOR(i,a,b) for(ll i=a;i<b;i++) #define rep(i,n) FOR(i...
1
41,594,873
#include <bits/stdc++.h> #include <random> #define rep(i,n) for (int i = 0; i < (n); ++i) #define rep1(i,n) for (int i = 1; i <= (n); ++i) using namespace std; using ll = long long; using P = pair<int,int>; using ull= unsigned long long; const ll K_MAX=1e5+5; const ll Lmax=ll(1e18); const ll Nmax=1e9; const ll INF=1e9;...
#include <algorithm> #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() #define ll long long #define INF 1000000000000000000 int main() { cin.tie(0); ios::sync_with_stdio(false); ll N; cin >> N; if (N % 2 == 1) { ...
1
28,902,768
#include<bits/stdc++.h> typedef long long ll; using namespace std; ll maxi=1e18; int main(){ int n;cin>>n; ll x; long double zbr=1; for(int i=0;i<n;i++){ cin >>x; if(zbr!=-1) zbr*=x; if(zbr>1000000000000000000 || zbr<0){ zbr=-1; } if(x==0...
#include <bits/stdc++.h> using namespace std; int main() { ios::sync_with_stdio(0); cin.tie(0); int64_t N; cin >> N; int64_t a, r = 1, ee = 1e18; vector<int64_t> arr; bool z = 0; for (int i = 0; i < N; ++i) { cin >> a; if (a == 0) { z = 1; } arr.push_back(a); ...
1
35,073,926
#include <iostream> using namespace std; int main() { int a = 0; int b = 0; int c = 0; cin >> a >> b >> c; if (a < b && b < c) { cout << "Yes" << endl; } else { cout << "No" << endl; } return 0; }
#include<iostream> #include<vector> #include<algorithm> #include<map> #include<cstring> #include<math.h> #include<bitset> #include<queue> #include<set> #include<iomanip> #include<math.h> #include<assert.h> #include<bits/stdc++.h> using namespace std; typedef long long ll; constexpr long long INF = 1LL << 40; const doub...
1
59,507,778
#include <bits/stdc++.h> #define rep(i, n) for (int i = 0; i < n; i++) #define INF 10000000000 using namespace std; using ll = long long; int memo[90005]; int main() { int h, w, d; cin >> h >> w >> d; map<int, pair<int, int>> mp; rep(i,h){ rep(j,w){ int a; cin >> a; ...
#include <bits/stdc++.h> #define F first #define S second using namespace std; typedef long long LL; typedef pair<int, int> PII; typedef priority_queue<int> HEAP; typedef priority_queue<int, vector<int>, greater<int> > RHEAP; const int N = 310, M = 1010; int n, m, d, k; int g[N][N]; PII p[N * N]; vector<vector<LL>> h; ...
1
70,127,026
#include <bits/stdc++.h> #define rep(i, n) for (ll i = 0; i < (ll)(n); i++) #define all(vec) vec.begin(), vec.end() #define mp(a, b) make_pair(a, b) typedef long long ll; const ll INF = 1LL << 60; const ll MOD = (1e9 + 7); using namespace std; using pii = pair<int, int>; using pll = pair<ll, ll>; using vi = vector<int>...
#include <bits/stdc++.h> using namespace std; #define rep(i, n) for (int i = 0; i < (int)(n); i++) int main() { int N, A = 0, B = 0, sum = 0; cin >> N; rep(i, N){ cin >> A >> B; sum = sum + B - A + 1; } cout << sum << endl; return 0; }
1
27,449,896
#include <stdio.h> #include <stdlib.h> #include <string.h> #include <iostream> #include <string> #include <vector> #include <map> #include <unordered_map> #include <queue> #include <algorithm> #include <bits/stdc++.h> #include <cmath> #include <limits> using namespace std; int main(int argc, char* argv[]){ cin.tie(0);...
#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; int ans=s.size(),n=s.size(); rep(i,2){ int cnt=0; rep(j,n){ if(j%2==0&&s[j]!=(char)(i+'0'))cnt++; if(j%2==1&&s[j]==(c...
1
60,442,880
#include <bits/stdc++.h> #define rep(i, n) for (int i = 0; i < n; i++) using namespace std; using ll = long long; int INF = 1000000009; int main() { ios_base::sync_with_stdio(0); cin.tie(0); int n; cin >> n; string s; cout << 0 << endl; cin >> s; if(s == "Vacant"){ return 0; ...
#include <iostream> #include <iomanip> #include <vector> #include <stack> #include <queue> #include <set> #include <map> #include <algorithm> #include <cstdio> #include <utility> #include <string> #include <cmath> #include <cstdlib> #include <cstring> using namespace std; typedef uint64_t u64; typedef int64_t s64; type...
1
63,645,512
#include<bits/stdc++.h> using namespace std; #define rep(i, a, b) for(int i = (a); i < (b); ++i) #define trav(a, x) for(auto& a : x) #define pb push_back #define mp make_pair #define all(x) (x).begin(),(x).end() #define sz(x) ((int)(x).size()) #define endl '\n' typedef long long ll; typedef pair<int,int> pii; typedef p...
#include <stdio.h> #include <algorithm> using namespace std; const long long mod = 998244353; int n; int d[120000]; int ex[120000] , mx; long long ans; long long ksm ( long long f , long long x ) { long long s = 1; while ( x ) { if ( x % 2 ) s = s * f % mod; f = f * f % mod; x = x / 2; } return s % mod; } void ...
1
99,222,431
#include <stdio.h> #include <iostream> #include <algorithm> #include <functional> #include <cstdlib> #include <sstream> #include <string> #include <set> #include <map> #include <stack> #include <queue> #include <deque> #include <complex> #include <vector> #include <tuple> #include <cstdio> #include <math.h> #include <c...
#include<iostream> using namespace std; typedef pair<int, int> pii; int dx[]={0, 0, 1, -1}; int dy[]={1, -1, 0, 0}; char fld[20][21]; int used[20][20]; int W, H; void rec(int i, int j){ used[i][j]=1; for(int k=0; k<4; k++){ int ni=i+dy[k]; int nj=j+dx[k]; if(0<=ni&&ni<H&&0<=nj&&nj<W&&fld[ni][nj]...
1
44,519,289
#include<stdio.h> int main() { long int a, sqr[100050]; scanf("%ld", &a); long int m=a; long int max=0, v1=0, v2, cnt1=0; for(long int i=0; i<a; i++) { scanf("%ld", & sqr[i]); v2=sqr[i]; if(v1>=v2) { cnt1++; } if(cnt1>max) { ...
#include<bits/stdc++.h> #define rep(i, n) for(int i = 0; i < (n); ++i) using namespace std; using ll = long long; using v1 = vector<int>; using vl = vector<long long>; using v2 = vector<vector<int>>; using v3 = vector<vector<char>>; int main(){ int n; cin >> n; int ans = 0; int m = 0; int preH; ...
1
58,043,078
#include <iostream> #include <vector> #include <algorithm> #include <map> #include <stack> #include <set> #include <queue> #include <iomanip> #include <math.h> using namespace std; long long mod = 1000000007; long long pow(long long x, long long k) { if (k == 0) { return 1LL; } long long temp = ...
#include <iostream> using namespace std; int main() { int dec[10][10] = {}, len[10][10] = {}; for (int a = 1; a < 10; a++) for (int b = 0; b < 10; b++) { int x = a, y = b; do { x += y; if (x < 10) { y = b; dec[a][b]++; } else { y = ...
1
49,131,801
#include <bits/stdc++.h> using namespace std; #define ll long long #define db long double #define all(a) a.begin(),a.end() #define pb push_back #define f(i,l,u) for(ll i=l;i<u;i++) #define lb lower_bound #define ub upper_bound #define pii pair<ll,ll> ll fac[1000001]; void powe(ll p) { fac[0] = 1; for (ll i =...
#include <bits/stdc++.h> using namespace std; #define fi first #define se second #define countof(array) (sizeof(array) / sizeof(array[0])) #define rep(i,n) for(int i = 0; i < (n); ++i) #define rrep(i,n) for(int i = (n)-1; i >= 0; --i) #define rep2(i,n) for(int i = 1; i <= (n); ++i) #define rrep2(i,n) for(int i = (n); i...
1
59,720,532
#include <bits/stdc++.h> #define rep(i, n) for (int i = 0; i < (int)(n); i++) using namespace std; using ll = long long; int main() { int n; cin >> n; map<ll, bool> mp; ll a; bool ok = true; rep(i, n) { cin >> a; if (mp[a]) { ok = false; } mp[a] = true; } if (ok) { cout << "YES...
#include<bits/stdc++.h> #define REP(i,n) for(int i=0;i<n;i++) #define RREP(i,n) for(int i=n;i>=0;i--) #define FOR(i,m,n) for(int i=m;i<n;i++) #define ALL(v) v.begin(), v.end() #define RALL(v) v.rbegin(), v.rend() using namespace std; typedef long long ll; template<class T> inline bool chmin(T& a, T b) { if (a > b) { a ...
1
59,028,619
#include<bits/stdc++.h> using namespace std; #define LL long long int main(){ int n; cin >> n; int count = 0; if(n > 9){ count += 9; }else{ count += n; } if(n > 999){ count += 900; }else{ if(n > 99){ count += n - 100 + 1; } } if(n > 99999){ count += 90000; }else{ if(n > 9999){ count += n ...
#include <iostream> #include <string> #define rep(i, n) for(int i = 0; i < n; i++) #define rep2(i, s, n) for(int i = s; i < n; i++) using namespace std; int main(){ int n; cin >> n; int ans = 0; rep2(i, 1, n+1){ string s = to_string(i); if (s.size() % 2 == 1) ans++; } cout << ans << endl; return 0...
1
3,356,822
#include<bits/stdc++.h> using namespace std; int main(){ int n; cin>>n; vector<int> a(n+1,0); for(int i=1;i<=n;i++) cin>>a.at(i); vector<int> d(n+1); int s=0; for(int i=0;i<n;i++){ d.at(i)=abs(a.at(i+1)-a.at(i)); s+=d.at(i); } d.at(n)=abs(a.at(n)); s+=d.at(n); for(int i=1;i<=n;i++){ ...
#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> #include <algorithm> #include <bitset> #inc...
1
55,351,541
#include <iostream> #include <complex> #include <cmath> using namespace std; #define X real() #define Y imag() #define PI M_PI #define EPS (1e-10) typedef complex<double> point; double angle(point a,point b,point c){ double A=abs(b-c); double B=abs(c-a); double C=abs(a-b); return acos((B*B+C*C-A*A)/(2.0*B*C)); } ...
#include<iostream> using namespace std; int main(){ double a[2],b[2],c[2],m[2][2],inv[2][2],det,ans[2],s,t; while(cin >>a[0]>>a[1]>>b[0]>>b[1]>>c[0]>>c[1]>>ans[0]>>ans[1]){ b[0]-=a[0]; b[1]-=a[1]; c[0]-=a[0]; c[1]-=a[1]; ans[0]-=a[0]; ans[1]-=a[1]; m[0][0] = b[0]; m[1][0] = c[0]; ...
1
45,531,442
#include <iostream> #include <algorithm> #include <sstream> using namespace std; string itos(int n){ stringstream ss; ss << n; return ss.str(); } string table = "mcxi"; int value[] = {1000,100,10,1}; int from(string s){ int num = 0; int ans = 0; for(int i = 0 ; i < s.size() ; i++){ if(~table.find(s[i])){ int...
#include <iostream> using namespace std; string ToMCXI(int v) { char c[5] = "ixcm"; int k[4] = {1, 10, 100, 1000}; string ret = ""; for (int i = 3; i >= 0; --i) { int d = v / k[i] % 10; if (d > 1) ret += (char)(d + '0'); if (d > 0) ret += c[i]; } return ret; } int FromMCXI(string mcxi) { int ret = 0; for ...
1
68,648,820
#include <bits/stdc++.h> using namespace std; #define rep(i, a) for (int i = 0; i < (a); i++ ) #define FOR(i, m, n) for(int i = m; i < n; i++) typedef pair<int,int> P; typedef long long ll; const int INF = 1001001001; const int MOD = 1000000007; const double PI=acos(-1); int H,W; int dx[2] = {0,1}; int dy[2] = {1,0}; i...
#include <bits/stdc++.h> #define ff first #define ss second #define pb push_back #define mp make_pair #define sz(x) ll((x).size()) #define all(v) (v).begin(),(v).end() #define trace(x) cerr << #x << " = " << x << endl #define fastio ios_base::sync_with_stdio(0);cin.tie(0) #define For(i,a,b) for(ll i = ll(a); i < ll(b);...
1
81,131,595
#include<bits/stdc++.h> using namespace std; using Graph=vector<vector<int>>; #define rep(i,n) for(int i=0;i<(int)(n);i++) typedef long long 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) ...
#include <bits/stdc++.h> using namespace std; #define ll long long #define loop(__x, __start, __end) for(ll __x = __start; __x < __end; __x++) typedef tuple<ll, ll, ll> P; int main() { int n; cin >> n; n--; vector<P> A; loop(i,0,n) { int a, b, c; cin >> a >> b >> c; A.emplace_back(a, b, c); } vector...
1
15,641,614
#include <bits/stdc++.h> using namespace std; #define REP(i, m, n) for (int i = (m); i < (int)(n); i++) #define REPS(i, m, n) for (int i = (m); i <= (int)(n); i++) #define rep(i, n) REP(i, 0, n) #define reps(i, n) for (int i = 0; i <= (int)(n); i++) #define rrep(i, x) for (int i = ((int)(x)-1); i >= 0; i--) #define rre...
#include <cstdio> #include <cstdlib> #include <cassert> #include <algorithm> #include <functional> #include <iostream> #include <map> #include <numeric> #include <queue> #include <set> #include <stack> #include <string> #include <vector> #define repi(i,a,b) for(ll i=(a);i<(b);++i) #define rep(i,a) repi(i,0,a) #define r...
1
44,305,252
#include <bits/stdc++.h> using namespace std; typedef long long ll; typedef pair<int, int> pii; typedef pair<ll, ll> pll; typedef pair<int, ll> pil; typedef pair<int, ll> pli; typedef pair<double,double> pdd; #define SQ(i) ((i)*(i)) #define MEM(a, b) memset(a, (b), sizeof(a)) #define SZ(i) int(i.size()) #define FOR(i, ...
#include <bits/stdc++.h> #define file(x) freopen(#x".in","r",stdin); freopen(#x".out","w",stdout) #define debug(...) fprintf(stderr,__VA_ARGS__) using namespace std; typedef long long ll; int read() { int X=0,w=1; char c=getchar(); while (c<'0'||c>'9') { if (c=='-') w=-1; c=getchar(); } while (c>='0'&&c<='9') X=X*10...
1
71,189,563
#include <bits/stdc++.h> using namespace std; typedef long double ll; ll A, B; int main() { cin >> A >> B; ll out = -1; for (double i = B; i <= 2000; i++) { if (int(i*0.08)==A && int(i*0.1)==B) { out = i; break; } } cout << out << endl; return 0; }
#include <bits/stdc++.h> using namespace std; int main(){ int A,B; cin>>A>>B; bool flag=false; int X=0; while(!flag){ if (X*8/100==A&&X*10/100==B){ flag=true; break; } X++; if (X==1251){ break; } } if (flag){ cout<<X<<endl; }else{ cout<<-1<<endl; } }
1
32,299,907
#include <bits/stdc++.h> using namespace std; #define INF (1<<31)-1 #define LINF (1LL<<63)-1LL #define MOD 1000000007 #define MOD2 998244353 template<class T,class U>bool chmax(T &a, const U &b){if(a<b){a=b;return 1;}return 0;} template<class T,class U>bool chmin(T &a, const U &b){if(b<a){a=b;return 1;}return 0;} #defi...
#include<cstdio> #include<algorithm> #include<iostream> #define maxn 200+1 using namespace std; int n,a[maxn],ans; int main(){ scanf("%d",&n); int md=n<<1; for(int i=1;i<=md;++i)scanf("%d",&a[i]); sort(a+1,a+1+md); for(int i=1;i<=md;i+=2)ans+=a[i]; printf("%d\n",ans); re...
1
14,362,829
#include <bits/stdc++.h> using namespace std; using ll = long long; using V = vector<ll>; #define _GLIBCXX_DEBUG #define rep(i, a, b) for(int i = a; i < b; i++) #define ALL(v) v.begin(), v.end() int main(){ char a,b; cin>>a>>b; if(a==b)cout<<'H'<<endl; else cout<<'D'<<endl; }
#include<bits/stdc++.h> using namespace std; int main() { string a,b; cin>>a>>b; if(a==b) { cout<<"H"<<endl; } else { cout<<"D"; } return 0; }
1
45,210,146
#include <bits/stdc++.h> #define REP(i,n) for (int i = 0; i < (n); ++i) 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;} using namespace std; using ll = long long; using P = pair<in...
#pragma GCC optimize("Ofast") #include "bits/stdc++.h" using namespace std; using ll = long long; using ull = unsigned long long; #define PI 3.141592 #define LL_INF 9000000000000000000 #define LL_MINF -9000000000000000000 #define INT_INF 2000000000 #define INT_MINF -2000000000 #define all(a) (a).begin(), (a).end() #def...
1
70,075,278
#include <iostream> #include <algorithm> using namespace std; typedef long long ll; const int N = 60; ll a[N]; int main() { ll k; cin >> k; cout << "50" << endl; ll x = k / 50 + 50; ll y = k % 50; ll z = x - y - 1; if(y == 0) { for (int i = 1; i <= 50; i ++ ) { ...
#include<bits/stdc++.h> using namespace std; typedef long long lint; lint ans[55]; int main(){ lint K; cin >> K; for(int i=2;i<=50;i++){ lint x = (K+i-1) / i; lint bt = (i+1) * (x-1) + i - K; lint up = (i+1) * x + i - K; if(up<=bt || (lint)1e16+1001<up) continue; for(int ...
1
27,530,080
#include <bits/stdc++.h> using namespace std; typedef long long ll; typedef pair<int, int> P; #define rep(i, n) for (int i = 0; i < (int)(n); ++i) #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,...
#include"bits/stdc++.h" #define rep(i, n) for (int i = 0; i < (int)(n); i++) #define REP(i, n) for (int i = 1; i <= (int)(n); i++) #define all(v) v.begin(), v.end() #define rall(v) v.rbegin(), v.rend() using namespace std; using ll = long long; using pi = pair<int, int>; const ll INF = 1LL << 60; int main() { int n, c...
1
82,692,733
#include <bits/stdc++.h> using namespace std; #define int long long #define ll long long #define FOR(i,a,b) for(int i=(a); i<=(b); i++) #define rep(i,n) for(int i = 0; i < (n); i++) #define loop(k) rep(author_is_masa,k) #define chmin(a,b) if((a)>(b)) (a)=(b); #define chmax(a,b) if((a)<(b)) (a)=(b); #define vi vector<in...
#pragma GCC optimize("Ofast") #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 = 1e17+7; const long long MOD = 1e9+7; const double PI=acos(-1); using namespace std; int main(){ cin.tie(0); ...
1
25,369,972