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#include<cstdio> #define MAXN 100010 int gcd(int a,int b) { while(b) { int t=a;a=b;b=t%b; } return a; } int n,a[MAXN]; bool dfs() { int cnt0=0,cnt1=0; for(int i=1;i<=n;i++) (a[i]&1)?cnt1++:cnt0++; if(cnt0&1) return 1; if(cnt1>1) return 0; for(int i=1;i<=n;i++) if(a[i]&1) { if(a[i]==1) return 0; a...
#include <cstdio> typedef long long lint; int const N=1e5+10; int n,a[N]; int gcd(int x,int y) { if(x==-1 || y==-1) return -x*y; if(x==0) return y; else return gcd(y%x,x); } int g1[N],g2[N]; int main() { scanf("%d",&n); lint sum=0; for(int i=1;i<=n;i++) scanf("%d",&a[i]),sum+=a[i]; if(n%2==0...
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#include <algorithm> #include <bitset> #include <cmath> #include <cstring> #include <iomanip> #include <iostream> #include <map> #include <numeric> #include <queue> #include <set> #include <stack> #include <string> #include <vector> const int MOD = 1e9 + 7; const int iINF = 1000000000; const long long int llINF = 1000...
#include<iostream> #include<cstdio> #include<algorithm> using namespace std; #define MAX 100100 inline int read() { int x=0;bool t=false;char ch=getchar(); while((ch<'0'||ch>'9')&&ch!='-')ch=getchar(); if(ch=='-')t=true,ch=getchar(); while(ch<='9'&&ch>='0')x=x*10+ch-48,ch=getchar(); return t?-x:x; } int n,s,a[MAX]...
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#include <bits/stdc++.h> #define rep(a,n) for (ll a = 0; a < (n); ++a) using namespace std; 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; } const ll INF = 1e18;...
#include<bits/stdc++.h> #ifdef LOCAL #include "lib/debug.hpp" #else #define debug(...) 1 #endif #define ALL(a) (a).begin(), (a).end() #define rep(i, n) REP(i, 0, (n)) #define repc(i, n) REPC(i, 0, (n)) #define REP(i, n, m) for (int i = (int)(n); i < (int)(m); i++) #define REPC(i, n, m) for (int i = (int)(n); i <= (int)...
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// 3人でカードゲームイージー / 理解できた // #16973056 #include <bits/stdc++.h> using namespace std; int main(){ vector<string> s(3); cin >> s[0] >> s[1] >> s[2]; vector<int> i(3, 0); char c[]={'A', 'B', 'C'}; int t=0; while(true){ if(i[t]==s[t].size()){ cout << c[t] << endl; r...
#include <bits/stdc++.h> using namespace std; int ans = 0; int dfs(int v, int pv, int k, vector<vector<int>>& g) { int max_d = 0; for (int u : g[v]) { max_d = max(max_d, 1 + dfs(u, v, k, g)); } if (max_d == k - 1 && v != 0) { ans += pv > 0; max_d = -1; } return max_d; } int main() { ios_ba...
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#include<bits/stdc++.h> using namespace std; typedef long long ll; #define optimize() ios_base::sync_with_stdio(0);cin.tie(0);cout.tie(0); #define file() freopen("input.txt","r",stdin);freopen("output.txt","w",stdout); #define tt int t; cin>>t; while(t--) #define nl cout<<"\n"; #define sp cout<<" "; #define rep(i, a,...
#include <bits/stdc++.h> using namespace std; int main() { string S; cin >> S; string ans = "AC"; if( S[0] != 'A' ) ans = "WA"; else { string s = S.substr( 2, S.size() - 2 - 1 ); int n = s.find( 'C' ); if( n == string::npos ) ans = "WA"; else if( s.find( 'C', n + 1 ) != string::npos ) ans = "WA"; else ...
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#include <bits/stdc++.h> using namespace std; int N; vector<int> a, b; vector<int> kmp(const vector<int> &vt, vector<int> &vp) { int i, q, k; int n = vt.size(); int m = vp.size(); vector<int> nxt(m); vector<int> res; for (q = 1, k = 0; q < m; ++q) { while (k > 0 && vp[q] != v...
#include <bits/stdc++.h> using namespace std; using i64 = long long; #define rep(i,s,e) for(i64 (i) = (s);(i) < (e);(i)++) #define all(x) x.begin(),x.end() template<class T> static inline std::vector<T> ndvec(size_t&& n, T val) { return std::vector<T>(n, std::forward<T>(val)); } template<class... Tail> static inline a...
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#include <bits/stdc++.h> using namespace std; typedef long long ll; typedef long double ld; /* void printVector(const vector<int>& vec) { for (int value : vec) { cout << value << " "; } cout << endl; } */ int main() { int N; cin >> N; vector<ld> x(N), y(N); for (int i=0; i<...
#include <bits/stdc++.h> #define rep(i,n) for(int i=0;i<(n);i++) #define all(v) v.begin(),v.end() #define len(x) (ll)(x).length() using namespace std; typedef long long ll; typedef pair<int,int> P; const int INF=1e9; const int di[] = {-1,0,1,0}; const int dj[] = {0,-1,0,1}; int main(){ double n; cin>>n; vector<v...
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#include<iostream> #include<string.h> using namespace std; int D[6]; void spin(char c) { if(c=='E'){ swap(D[0],D[3]);swap(D[3],D[5]);swap(D[5],D[2]); } else if(c=='W'){ swap(D[0],D[2]);swap(D[2],D[5]);swap(D[5],D[3]); } else if(c=='S'){ swap(D[0],D[1]);swap(D[0],D[4]);swap(D[4],D[5]); } else...
#include<bits/stdc++.h> using namespace std; typedef long long ll; typedef pair< ll, ll > Pi; #define rep(i,n) for(int i=0;i<(n);i++) #define rep2(i,n) for(int i=1;i<=(n);i++) #define rep3(i,i0,n) for(int i=i0;i<(n);i++) #define pb push_back #define mod 1000000007 const ll INF = 1LL << 60; template<class T>bool chmax(T...
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#include <bits/stdc++.h> using namespace std; #ifdef LOCAL #define debug(var) cerr << (#var) << " = " << (var) << endl; #else #define debug(var) #endif void init() { ios_base::sync_with_stdio(0); cin.tie(0); cout.tie(0); } const int mod = 998244353; const int N = 1e5+23; int h[N]; long long binpow(long long b,...
#include <bits/stdc++.h> using namespace std; using i32 = std::int_fast32_t; using i64 = std::int_fast64_t; #define REP(i, stop) FOR(i, 0, stop) #define FOR(i, start, stop) for (int i = start, i##_len = stop; i < i##_len; ++i) #define RREP(i, n) for (int i = n; i-- > 0;) i32 M = 998244353; i32 dp[90310]; i32 dq[9031...
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#include <bits/stdc++.h> using namespace std; #define rep(i,l,r) for(int i=(l);i<(r);i++) #define pb push_back #define fi first #define se second using ll = long long; using G = vector<vector<int>>; using pii = pair<int, int>; using pll = pair<ll, ll>; const ll MOD = 1000000007; ll GCD(ll x, ll y){ return y ? GCD(y...
#include <bits/stdc++.h> #define rep(i,n) for(ll i=0;i<n;++i) #define ALL(a) (a).begin(),(a).end() using namespace std; using ll = long long; using pll = pair<ll, ll>; using pdd = pair<double, double>; const ll MOD = 1e9 + 7; const ll LINF = 1LL << 60; const int INF = 1e9 + 7; int main(){ int h, w, a, b; ...
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#include <iostream> using namespace std; int main(){ double l1, l2, l3, l4, l5, l6, l7, l8, l9, l10; double v1, v2; char c; while(cin >> l1 >> c >> l2 >> c >> l3 >> c >> l4 >> c >> l5 >> c >> l6 >> c >> l7 >> c >> l8 >> c >> l9 >> c >> l10 >> c >> v1 >> c >> v2) { double l[] = { 0,l1,l2,l3,l4,l5, l6,l...
#include <bits/stdc++.h> using namespace std; typedef long long int ll; typedef long double ld; typedef vector<ll> vl; typedef vector<bool> vb; typedef vector<string> vs; typedef vector<char> vc; typedef queue<ll> ql; typedef deque<ll> dql; typedef priority_queue<ll/*, vl, greater<ll>*/> pql; //降順(/*昇順*/) typedef set<l...
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#include <stdio.h> int main() { int n; scanf("2017/01/%d", &n); if(n<10){ printf("2018/01/0%d", n); } else{ printf("2018/01/%d", n); } return 0; }
#include<stdio.h> int main(){ char tanggal[15]; scanf("%s", &tanggal); tanggal[3] = '8'; printf ("%s", tanggal); return 0; }
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#include<iostream> using namespace std; int main(){ int n,m,most1,most2,d[11000]={0}; while(1){ cin >> n; if(n==0){ break; } most1=0;most2=0; for(int i=0;i<10100;i++){ d[i]=0; } for(int i=2;i*i<=n;i++){ if(d[i]==0){ for(int j=i+i;j<=n;j+=i){ d[j]=1; } } ...
#include <cstdio> #include <cmath> #define buf 10000 using namespace std; int k=0; int B[buf]; void Answer(int n); int PrimeNumber(int n); int main(void){ int i,n; char str[buf]; for(i=2;i<buf;i++) PrimeNumber(i); for( ;fgets(str,sizeof(str),stdin)!=NULL; ){ sscanf(str,"%d",&n); if(n==0) break; ...
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#ifdef _WIN32 #include "XOR.h" #endif #include <stdio.h> #include <iostream> #include <vector> #include <array> constexpr int64_t MOD = 1'000'000'007; constexpr int64_t help = 1; #define ll long long int #define o(X) ll bits##X = 0 //#define ok(X) bits##X += !!(d & (help << X)) #define ok(X) bits##X += d & 1; d >>...
#include<bits/stdc++.h> #define MOD 1000000007 #define ll long long using namespace std; long long dataset[300005]={0}; int main() { int number; cin>>number; for(int i=0;i<number;i++) cin>>dataset[i]; ll result=0; for(ll i=0;i<62;i++) { long long zeros=0,ones=0; ...
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#include <iostream> #include <string> #include <cmath> #include<algorithm> #include<stack> #include<queue> #include<map> #include<set> #include<iomanip> #define _USE_MATH_DEFINES #include <math.h> #include <functional> using namespace std; #define rep(i,x) for(ll i=0;i<x;i++) #define repn(i,x) for(ll i=1;i<=x;i++) ty...
#include <stdio.h> int main () { int n, r; scanf("%d %d", &n, &r) ; if (n<10) { printf("%d\n", r+(1000-100*n)) ; } else if (n>=10) { printf("%d\n", r) ; } }
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#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 mp make_pair #define pb push_back #define ins insert #define pqueue(...
#include<iostream> #include<cstdio> #include<cstring> #include<cstdlib> #include<algorithm> using namespace std; inline int read() { int x=0;char ch=getchar(); while(ch<'0' || '9'<ch)ch=getchar(); while('0'<=ch && ch<='9')x=x*10+(ch^48),ch=getchar(); return x; } const int M=1e5+9; int m; int a[M],b[...
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#include<iostream> #include<algorithm> #include<functional> #include<cmath> #include<string> #include<vector> #include<stack> #include<queue> #include<map> #include<set> #include<deque> using namespace std; #define ll long long const int mod = 1000000007; const ll INF = 1000000000000000000; bool isPrime[100010]; void ...
#include <iostream> using namespace std; int main() { int a[55556]; fill(a, a + 55556, 1); a[0] = a[1] = 0; for (int i = 4; i < 55556; i += 2) { a[i] = 0; } for (int i = 3; i * i < 55556; i += 2) { if (a[i] == 1) { for (int j = i + i; j < 55556; j += i) { a[j] = 0; } } } int n; cin >> n; fo...
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#include<bits/stdc++.h> #define rep(i,f,n) for(ll i=(f); (i) < (n); i++) #define repe(i,f,n) for(ll i=(f); (i) <= (n); i++) using namespace std; using ll = long long; #define MOD (ll)1000000007 #define PI 3.14159265359 #define debug(x) cout<<#x<<" :: "<<x<<"\n"; #define debug2(x,y) cout<<#x<<" :: "<<x<<"\t"<<#y<<" :: "...
#include<iostream> #include<set> #include<algorithm> #include<vector> #include<queue> #include<map> using namespace std; int a, b; int num[15]; int bind(int p,int q){ if(q<10){ return 10*p+q; } else return 100*p+q; } int main(void){ while(1){ cin >> a >> b; if(a == 0 && b == 0){ return 0; } set <i...
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#include<stdio.h> int main() { char character1[100]; char character2[100]; scanf("%s", character1); scanf("%s", character2); printf("%s%s", character2, character1); return 0; }
/* author : nishi5451 created: 11.08.2020 22:36:41 */ #include <bits/stdc++.h> using namespace std; #define rep(i,n) for(int i=0; i<n; i++) typedef long long ll; int main(){ string s,t; cin >> s >> t; string ans = t+s; cout << ans << endl; return 0; }
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#include <bits/stdc++.h> using namespace std; int main() { int N; int min; int ans = 1; cin >> N >> min; for(int i=0;i<N-1;++i){ int s; cin >> s; if(s < min){ ans += 1; min = s; } } cout << ans << endl; return 0; }
#include <bits/stdc++.h> using namespace std; using ll = long long; const ll INF = 1LL << 60; int main() { int n; cin >> n; int *p = new int[n]; for (int i = 0; i < n; i++) { cin >> p[i]; } int cnt = 0; int min = INT_MAX; for (int i = 0; i < n; i++) { if (p[i] <= min) { ...
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#include <bits/stdc++.h> using namespace std; int main() { long long N; cin >> N; string res = ""; while (N) { --N; res += (char)('a' + (N % 26)); N /= 26; } reverse(res.begin(), res.end()); cout << res << endl; }
#include <bits/stdc++.h> using namespace std; int main() { string s; cin >> s; bool flg = false; for(int i = 0; i < s.size(); i++){ if(flg){ if(s[i] == 'C'){ cout << "Yes" << endl; return 0; }else{ flg =false; } }else{ if(s[i] == 'A') flg = true; } ...
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#include <bits/stdc++.h> using namespace std; int main() { string n; while (cin >> n) { n += "."; int num[] = {1, 5, 10, 50, 100, 500, 1000}; char ch[] = {'I', 'V', 'X', 'L', 'C', 'D', 'M'}; int cnt = 0; vector<int> a; for (int i = 0; i < n.size(); ++i) { int x = 0; for (int...
#include <iostream> #include <string> int main() { unsigned int a = 0, max_num = 11, min_num = 0; std::cin >> a; if ((min_num < a) && (a < max_num)) { a = a + (a * a) + (a * a * a); std::cout << a; } else { std::cout << "Err a = " << a; } }
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#include <bits/stdc++.h> using namespace std; long long n; vector<long long> a; long long solve(); int main() { cin >> n; a.resize(n); for (int i = 0; i < n; ++i) cin >> a[i]; cout << solve() << endl; return 0; } long long solve() { long long res = 0; for (int i = 1; i < n; ++i) if (a[i] > a[i - 1...
//Author:xht37 #include <bits/stdc++.h> #define ui unsigned int #define ll long long #define ul unsigned ll #define ld long double #define pi pair <int, int> #define fi first #define se second #define mp make_pair #define ls (p << 1) #define rs (ls | 1) #define md ((t[p].l + t[p].r) >> 1) #define vi vector <int> #d...
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#include<bits/stdc++.h> using namespace std; typedef long long ll; typedef long double ld; typedef vector<int> vi; typedef vector<double> vd; typedef vector<ll> vl; typedef vector<vi> vvi; typedef vector<vl> vvl; typedef pair<int,int> pii; typedef pair<double, double> pdd; typedef pair<ll, ll> pll; typedef vector<pii>...
#include<bits/stdc++.h> #include<cctype> using namespace std; #define rep(i,n) for (int i=0;i<(n);i++) #define reps(i,n) for (int i=1;i<=(n);i++) #define rrep(i,n) for (int i=(n)-1;i>=0;i--) #define rreps(i,n) for (int i=(n);i>0;i--) #define all(v) (v).begin(),(v).end() #define pi 3.1415926535897932384 #define E9 10000...
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#include <bits/stdc++.h> using namespace std; using ll = int64_t; #define rep(i,n) for(int i = 0; i < ((int)(n)); i++) // 0-indexed昇順 int main() { int K, T; cin >> K >> T; vector<int> A(T); rep(i, T) cin >> A.at(i); sort(A.begin(), A.end(), greater<int>()); if (A[0] < K - A[0]) { cout << ...
#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 K, T; cin >> K >> T; vector<int> A(T+1); rep(i, T) cin >> A[i]; vector<int> ans; int cnt = 0; int pre_idx = -1; int now_idx = T; ...
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//こんなプログラムを組んではいけない(戒め //マージの仕様が複雑だし、空白マスを引く処理忘れやすいし、ひどいコードだ。 #include<iostream> #include<queue> using namespace std; const int h = 12; const int w = 12; const int dy[4] = {-1, 0, 1, 0}; const int dx[4] = {0, 1, 0, -1}; char data[h][w+2]; //データ構造をマージする一般的なテクなし。 class UnionFind { public: int oya[2521], size; void i...
#include<cstdio> #include<iostream> using namespace std; char masu[50][50] = {{0}}; void saiki(int x,int y){ masu[y][x] = '0'; if(masu[y+1][x] == '1') saiki(x,y+1); if(masu[y-1][x] == '1') saiki(x,y-1); if(masu[y][x+1] == '1') saiki(x+1,y); if(masu[y][x-1] == '1') saiki(x-1,y); } int main(){ wh...
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#pragma region RegionDefs #include <bits/stdc++.h> #define rep(i,n) for(int i=0,i##_len=(n);i<i##_len;++i) #define reps(i,l,r) for(int i=(l),i##_len=(r);i<i##_len;++i) #define all(x) begin(x),end(x) using namespace std; typedef long long ll; const ll INF = 1e9; template<class T=ll> using V = vector<T>; template<class T...
#include<deque> #include<queue> #include<vector> #include<algorithm> #include<iostream> #include<set> #include<cmath> #include<tuple> #include<string> #include<chrono> #include<functional> #include<iterator> #include<random> #include<unordered_set> #include<unordered_map> #include<array> #include<map> #include<bitset> ...
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//#include <bits/stdc++.h> #include <iostream> #include <cstdio> #include <algorithm> #include <cstdlib> #include <string> #include <vector> #include <map> #include <queue> using namespace std; typedef long long ll; typedef vector<int> vint; typedef vector<vector<int> > vvint; typedef vector<long long> vll, vLL; type...
#include <bits/stdc++.h> using namespace std; int main(){ int n, x; cin>>n>>x; long long int ans=0; long long int a; cin>>a; for(int i=0; i<n-1; i++){ long long int b; long long int eat=0; cin>>b; eat=max(a+b-x, eat); ans+=eat; if(b<=eat) b=0; else b=b-eat; a=b; ...
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#include <bits/stdc++.h> using namespace std; int main(){ int m, n; vector<int> a(4); for(int i = 0; i < 4; i++){ cin >> a[i]; } cin >> m >> n; sort(a.rbegin(), a.rend()); int ans = a[0] + a[1] + a[2] + max(m,n); cout << ans << endl; return 0; }
#include <bits/stdc++.h> using namespace std; typedef long long ll; #define all(x) (x).begin(),(x).end() const int mod=1000000007,MAX=1<<18,INF=1<<29; int main(){ int a,b,c,d,e,f;cin>>a>>b>>c>>d>>e>>f; cout<<a+b+c+d+e+f-min({a,b,c,d})-min(e,f)<<endl; }
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#include<bits/stdc++.h> using namespace std; int N,M; int G[15][15]; int dp[15][(1<<15)]; int INF=2e9; int calc(int bit,int nbit){ int sum=0; for(int i=0;i<N;i++) if(nbit>>i&1) for(int j=0;j<N;j++) if(~bit>>j&1) if(~nbit>>j&1) sum+=G[i][j]; return sum; } int rec(int p...
#include<bits/stdc++.h> using namespace std; #define REP(i,st,ed) for(register int i=st,i##end=ed;i<=i##end;++i) #define DREP(i,st,ed) for(register int i=st,i##end=ed;i>=i##end;--i) typedef long long ll; template<typename T>inline bool chkmin(T &x,T y){return (y<x)?(x=y,1):0;} template<typename T>inline bool chkmax(T &...
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#include<bits/stdc++.h> using namespace std; #define ll long long int #define pi 3.141592653589793238 #define fast ios_base::sync_with_stdio(0); cin.tie(0); cout.tie(0) #define MOD 1000000007 void solve() { double r,g; cin>>r>>g; cout<<(g*2)-r; return; } int main() { fast; ll q; q=1; ...
#include <bits/stdc++.h> using namespace std; typedef pair<int,int> P; typedef long long ll; #define int ll const ll mod = 1e9 + 7; main(){ int n; cin >> n; cout << (n-2)*180 << endl; return 0; }
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#include<bits/stdc++.h> #define rep(i, n) for(int i = 0; i < (int)(n); i++) #define rep2(i, m, n) for(int i = (int)(m); i < (int)(n); i++) #define rep_inv(i, n, m) for(int i = (int)(n); i > (int)(m); i--) using namespace std; using ll = long long; using vl = vector<ll>; using vc = vector<char>; using vvl = vector<vl>; ...
#include <iostream> #include <vector> using namespace std; // http://www.prefield.com/algorithm/misc/dice.html enum FACE { TOP, BOTTOM, FRONT, BACK, LEFT, RIGHT }; class dice { public: dice() { id[TOP] = 1; id[FRONT] = 2; id[LEFT] = 3; id[RIGHT] = 4; id[BACK] = 5; id[BOTTOM] = 6; } dice(int top,int front...
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#include <iostream> #include <stdio.h> #include <iomanip> #include <string> using namespace std; int main(void){ int n; scanf("%d",&n); int* a = new int[n]; for (int i = 0; i < n; i++) { cin >> a[i]; } cout << a[n - 1]; for (int i = 1; i < n; i++) { cout << " " << a[n - i...
#include<iostream> const static int MIN = -1000000; const static int MAX = 1000000; int main(void){ int k, x; std::cin >> k >> x; int cmax = std::min(MAX, x + k - 1); int cmin = std::max(MIN, x - k + 1); for(int i = cmin; i <= cmax; i++){ std::cout << i << " "; } std::cout << std::...
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#include <bits/stdc++.h> #define rep(i, a, b) for (int i = a; i < (b); i++) #define rrep(i, a, b) for (int i = a; i >= (b); i--) #define all(x) (x).begin(), (x).end() using namespace std; using ll = long long; using P = pair<int, int>; template <class T> inline bool chmin(T& a, T b) { if (a > b) { a = b; ...
#include <bits/stdc++.h> using namespace std; #define fastio cin.tie(NULL); cout.tie(NULL); ios_base::sync_with_stdio(0) typedef long long ll; #define int ll #define swap(x, y)((x)^=(y)^=(x)^=(y)) typedef vector<int> vi; typedef vector<ll> vll; typedef vector<vector<int>> matrix; typedef pair<int, int> pii; typedef p...
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/* ID: anonymo14 TASK: wormhole LANG: C++ */ #include<bits/stdc++.h> using namespace std; typedef long long ll; typedef unsigned long long ull; typedef vector<int> vi; typedef vector<ll> vll; typedef vector<pair<int,int>> vpii; #define F first #define S second #define PU push #define PUF push_front ...
#include <bits/stdc++.h> using namespace std; using ll=long long; #define rep(i,n) for (ll i=0; i<n; ++i) #define all(c) begin(c),end(c) template<typename T1, typename T2> bool chmax(T1 &a,T2 b){if(a<b){a=b;return true;}else return false;} template<typename T1, typename T2> bool chmin(T1 &a,T2 b){if(a>b){a=b;return tru...
0
#include <bits/stdc++.h> using namespace std; using ll=long long; #define rep(i,N) for(int i=0; i<N; i++) ; int main() { int N; cin>>N; ll answer=0; for(int i=01; i<N+1; i++){ if(i%3==0||i%5==0){ } else{ answer+=i; } } cout<<answer<<endl; }
#include <bits/stdc++.h> using namespace std; long long get_rev(long long x) { long long nx = 0; while (x) nx = nx * 10 + x % 10, x /= 10; return nx; } long long get_rev(long long x, int len) { long long nx = 0; while (len--) nx = nx * 10 + x % 10, x /= 10; return nx; } int cnt; long long solve(long long d, l...
0
#include<bits/stdc++.h> using namespace std; const int N = 2e5 + 10; int accum[N], bulbs[N], n, k; int main() { cin >> n >> k; k = min(41, k); for (int i = 1; i <= n; ++i) cin >> bulbs[i]; while (k--) { memset(accum, 0, sizeof accum); for (int i = 1; i <= n; ++i) { int l = ma...
#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> ; using pll = pair<long long,long long>; constexpr int INF = 1e9; constexpr long long LINF = 1e17; constexpr int MOD = 1000000007; constexpr double PI = 3.14159265358979323846; stru...
0
#include <bits/stdc++.h> #include <array> using namespace std; using ULL = unsigned long long; using UL = unsigned; using LL = long long; #define rep(i, n) for(UL i = 0; i < (n); i++) struct Problem { void Solve() { UL N, M; cin >> N >> M; vector<vector<UL>> E(N); rep(i, M) { UL a, b; cin >> a >> b; a--; b-...
#include<bits/stdc++.h> using namespace std; typedef long long s64; s64 C2(int n) { return (s64)n*(n-1)/2; } #define rep(i,l,r) for(int i=l;i<=r;++i) const int N=1e5+5; int fa[N],sz[N];bool d[N],have[N]; int find(int x) { if(fa[x]==x)return x; find(fa[x]); d[x]^=d[fa[x]]; return fa[x]=fa[fa[x]]; } int main() { ...
1
#include<bits/stdc++.h> using namespace std; int main() { int a,b; cin>>a>>b; if(a>b){ cout<<a+(a-1)<<endl; } else if(a<b){ cout<<b+(b-1)<<endl; } else cout<<a+b<<endl; }
#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;} voi...
0
#include <iostream> // cout, endl, cin #include <string> // string, to_string, stoi #include <vector> // vector #include <algorithm> // min, max, swap, sort, reverse, lower_bound, upper_bound #include <utility> // pair, make_pair #include <tuple> // tuple, make_tuple #include <math.h> // sqrt #include <map> // map #inc...
#include <stdio.h> #include <math.h> using namespace std; typedef long long llong; #define MAX const llong mod = 1000000000 + 7; int main() { double R; scanf("%lf", &R); printf("%lf", 2.0 * M_PI * R); return 0; }
0
#include <iostream> using namespace std; int main (void){ string str; cin >> str; str[3] = '8'; cout << str << endl; }
#include <bits/stdc++.h> using namespace std; int main(){ double a,b,c,d,e,f,g,h=0; cin>>a>>b>>c>>d; e=c-a; f=d-b; g=e*e+f*f; h=sqrt(g); cout <<setprecision(12)<<h <<endl; return 0; }
0
#include<bits/stdc++.h> using namespace std; #define y1 A2Dalek #define y0 Cyberman #define yn RoseTyler #define j1 JackHarkness #define fs first #define sd second const int N=2e5; const long long oo=1e16+5; int du[]={-1,0,0,1}; int dv[]={0,-1,1,0}; const long long mod=1e9+7; typedef pair<int,int> ii; typedef pair<int,...
#include <cstdio> #include <cmath> #include <cstdlib> #include <climits> #include <cctype> #include <iostream> #include <cstring> #include <algorithm> #define R register #define IN inline #define W while #define ls (now << 1) #define rs ((now << 1) | 1) #define MX 200500 #define gc getchar() #define ll long long templa...
1
#include <bits/stdc++.h> using namespace std; int main(){ string s; cin >> s; int w; cin >> w; int n=1; if(w==1){ cout << s << endl; return 0; } for(int i=0; i<s.size(); i++){ if(n%w==1) cout << s[i]; n++; } cout << endl; }
#include <bits/stdc++.h> using namespace std; #define REP(i, n) for (ll (i) = 0 ; (i) < (ll)(n) ; ++(i)) #define REPN(i, m, n) for (ll (i) = m ; (i) < (ll)(n) ; ++(i)) #define REP_REV(i, n) for (ll (i) = (ll)(n) - 1 ; (i) >= 0 ; --(i)) #define REPN_REV(i, m, n) for (ll (i) = (ll)(n) - 1 ; (i) >= m ; --(i)) #define I...
1
#include <iostream> #include <cstdio> #include <cstdlib> #include <algorithm> #include <cmath> #include <vector> #include <set> #include <map> #include <unordered_set> #include <unordered_map> #include <queue> #include <ctime> #include <cassert> #include <complex> #include <string> #include <cstring> #include <chrono> ...
#include<iostream> #include<unordered_map> #include<bitset> #include<math.h> #include<vector> #include<set> #include<algorithm> #include<ctype.h> #include<unordered_set> #include<string> #include<iomanip> #include<queue> #include<limits> #include<map> #include<stack> #include<iterator> #include<cstring> #include<dequ...
1
#include <bits/stdc++.h> using namespace std; using ll = long long; using pii = pair<int, int>; using pll = pair<ll, ll>; #define rep(i, n) for(int i = 0; i < n; i++) #define REP(i, a, b) for(int i = a; i < b; i++) #define all(x) x.begin(), x.end() #define fi first #define se second #define pb push_back #define debug(x...
#include <bits/stdc++.h> #include <numeric> #define rep(i,n) for (int i = 0; i < n; ++i) #define rep1(i,n) for (int i = 1; i <= n; ++i) template<typename T> inline bool chmin(T& a, T b) { if (a > b) { a = b; return 1; } return 0; } template<typename T> inline bool chmax(T& a, T b) { if (a < b) { a = b; return 1; } retu...
0
///Bismillahir Rahmanir Rahim #include<bits/stdc++.h> #define ll long long #define int ll #define fi first #define si ...
#include<bits/stdc++.h> #define maxn 100005 #define endl '\n' using namespace std; int arr[maxn],ans[maxn]; int main() { ios::sync_with_stdio(0); cin.tie(0); int n; cin >> n; string s; cin >> s; for(int i=0;i<n;i++) arr[i+1] = (s[i] == 'o' ? 0 : 1); for(int i=0;i<=1;i++) for(int j=0;j<=1;j++) { ans[1] = ...
1
#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; } re...
#include<iostream> #include <iomanip> #include <math.h> #include <stdio.h> #include <stdlib.h> #include <string.h> #include <cstdlib> using namespace std; void roll(int target[], int idx[], int size, bool rev){ if(!rev){ int tmp = target[idx[0]]; for(int i=0;i<size-1;i++){ target[idx[i]] = target[idx...
0
#include <bits/stdc++.h> using namespace std; int main(){ int n; cin >> n; long long res = 0; for(int i=0;i<n;i++){ int a = i+1; if(a % 3 == 0 || a % 5 == 0) continue; else res += a; } cout << res << endl; }
#include <iostream> #include <set> #include <vector> using namespace std; int main() { string str; cin >> str; set<char> st; for(int i=0; i<str.size(); i++) { st.insert(str[i]); } if(st.size()<26) { cout << str; for(int i=0; i<26; i++) { if(st.find((cha...
0
#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]) { ...
//Be Name Khoda, Besmellah Rahmane Rahim, In The Name Of God; //#include<bits/stweight++.h> #include<iostream> #include <vector> #include <algorithm> #include <cmath> #include <set> #include <queue> #include <deque> #include <map> #include <stack> #include<bitset> #include<list> #include<cassert> #include<numeric> #inc...
0
#include<cstdio> #include<cstring> char str[305]; int dp[305][305][305],K; int max(int a,int b){return a>b?a:b;} int main(){ scanf("%s%d",str,&K); int lens=strlen(str); for(int i=0;i<lens;++i) for(int k=0;k<=K;++k) dp[i][i][k]=1; for(int l=1;l<lens;++l) for(int i=0;i+l<lens;++i){ int j=i+l; for(int k=0;...
#include <bits/stdc++.h> #include <iostream> typedef long long ll; #define rep(i,a,b) for(ll i =a ;i <= b;i++) #define per(i,a,b) for(ll i =a ;i >= b;i--) using namespace std; typedef vector<int> vi; typedef vector<vector<int>> vvi; int main(int argc, char const *argv[]) { //ifstream cin("input.txt"); int n; cin>>...
0
#include "bits/stdc++.h" #define rep(i,n) for(int i=0;i<n;i++) using namespace std; typedef long long ll; int main() { int N, Q; string S; cin >> N >> S >> Q; vector<int> k(Q); rep(i, Q) cin >> k[i]; vector<ll> Dsum(N + 1, 0), Msum(N + 1, 0), DM(N + 1, 0); rep(i, N) { Dsum[i + 1] =...
#include <iostream> #include <algorithm> #include <vector> #include <string> using namespace std; void chmax(string &a, string b) { if (a == "-") { a = b; } else if (a.size() < b.size()) { a = b; } else if (a.size() == b.size()) { if (a < b) { a = b; } } } int main(){ int match[] = {-1,2,5,5,4,5,6,3,7,...
0
#include<bits/stdc++.h> //Ithea Myse Valgulious namespace chtholly{ typedef long long ll; #define re0 register int #define rel register ll #define rec register char #define gc getchar //#define gc() (p1==p2&&(p2=(p1=buf)+fread(buf,1,1<<23,stdin),p1==p2)?-1:*p1++) #define pc putchar #define p32 pc(' ') #define pl puts("...
#include <iostream> #define N 1000 using namespace std; int main(){ int data[N]; int n , sum[N]; int e[N] , p , q; while(1){ int flag = 0; cin >> n; if(n == 0) break; for(int i = 0; i < n; i++){ cin >> e[i] >> p >> q; sum[i] = p * q; }for(int i = 0; i < n; i++){ for(int j = i + 1; j <...
0
#include <bits/stdc++.h> #define INF 2e9 using namespace std; using ll = long long; int main(void) { int N; cin >> N; vector<int> A(N); for (int i = 0; i < N; i++) { cin >> A[i]; } deque<int> d; for (int i = 0; i < N; i++) { int pos = lower_bound(d.begin(), d.end()...
#include <iostream> #include <algorithm> using namespace std; int a[100005],b[100005],ans[100005]; int low[100005]; int main(){ int n,i,len,fin; int x; scanf("%d",&n); for(i=1;i<=n;i++) scanf("%d",&b[i]); for(i=1;i<=n;i++){ a[i]=b[n-i+1]; } len=0; low[++len]=a[1]; ans[1]=len; for(i=2;i<=n;i++){//遍历a[...
1
#include <bits/stdc++.h> using namespace std; typedef long long ll; int main() { int n; cin >> n; string a, b, c; cin >> a >> b >> c; int ans = 0; for (int i = 0; i < n; i++) { if (a[i] != b[i] && b[i] != c[i] && c[i] != a[i]) { ans += 2; } else if ((a[i] == b[i] && b[i] != c[i]) || (b[i] == c[i] && c[i...
#include<bits/stdc++.h> using namespace std; using ll = long long; int main() { int n; cin >> n; string s[3]; for(int i =0;i<3;i++)cin >> s[i]; int ans = 0; for(int i = 0;i<n;i++) { int cnt = 0; for(int j = 0;j<3;j++) { if(s[j%3][i]!=s[(j+1)%3][i])cnt++; } if(cnt==2)ans+=1; if(cnt==3)ans +=2; }...
1
#include <bits/stdc++.h> using namespace std; typedef long long ll; #define MOD (int)1e9+7 #define rep(i,a,b) for(int i=a;i<b;++i) #define rrep(i,a,b) for(int i=a;i>b;--i) #define vi vector<int> #define vl vector<ll> #define ld long double #define vvi vector<vector<int>> #define vvl vector<vector<long long>> #define...
#include <bits/stdc++.h> using namespace std; int main() { int n, k; cin >> n >> k; n % k == 0 ? cout << 0 << endl : cout << 1 << endl; }
1
#include <bits/stdc++.h> using namespace std; string str; int main() { cin >> str; int len = str.length(); len = len - 8; for (int i = 0;i <= len-1;i++) { cout << str[i]; } cout << endl; return 0; }
#include<iostream> #include<string> using namespace std; string s; int main() { getline(cin,s); s.erase(s.length()-8,s.length()-1); cout<<s<<endl; return 0; }
1
#include <bits/stdc++.h> using namespace std; #define ll long long #define ld long double #define ar array #include <ext/pb_ds/assoc_container.hpp> #include <ext/pb_ds/tree_policy.hpp> using namespace __gnu_pbds; template <typename T> using oset = tree<T, null_type, less<T>, rb_tree_tag, tree_order_statistics_node_u...
#include <bits/stdc++.h> #define rep(i,s,n) for (int i = s; i < (n); ++i) using namespace std; using ll = long long; using P = pair<int,int>; template<typename T> using field = vector<vector<T>>; template<class T> inline bool chmax(T& a,T b) { if (a < b) { a = b; return true; } return false; } int main(...
1
#include<bits/stdc++.h> #define Rint register int using namespace std; const int N = 15; int n, m, lim, wsum, edge[N][N], sum[1 << N], dp[N][1 << N]; inline int cost(int S, int T){return sum[S | T] - sum[S] - sum[T];} inline bool chkmax(int &a, int b){return (a < b) ? (a = b,1) : 0;} int main(){ scanf("%d%d", &n, &m);...
#include<bits/stdc++.h> using namespace std; using ll=long long; struct Edge{ ll to; ll weight; Edge(ll t,ll w) : to(t),weight(w){} }; using Graph = vector<vector<Edge>>; int main(){ int n; cin >> n; Graph G(n); for(int i=0;i<n-1;++i){ ll from,to,weight; cin >> from >> to >> weight; from...
0
#include<cstdio> #include<algorithm> using namespace std; struct Node_tag{ int key; Node_tag *parent, *left, *right; }; typedef struct Node_tag Node; Node *root; Node *nil = (Node *)malloc(sizeof(Node)); void init(){ nil->parent = nil->left = nil->right = nil; root = nil; } void inParse(Node *u){ if(u == nil)...
#include <bits/stdc++.h> typedef long long LL; //container util //------------------------------------------ #define PB push_back #define MP make_pair #define DECIM(digits) cout<<fixed<<setprecision(digits) #define SZ(a) int((a).size()) #define SORT(c) sort((c).begin(),(c).end()) //repetition //--------------------...
0
#include<bits/stdc++.h> #include <ext/pb_ds/assoc_container.hpp> #include <ext/pb_ds/tree_policy.hpp> #define ll long long #define pb push_back #define INF 9223372036854775807 #define endl '\n' #define pii pair<ll int,ll int> #define vi vector<ll int> #define all(a...
#include <bits/stdc++.h> #define l(i) (n / 2 - (n - i + 1) / 2) #define r(i) ((i + 1) / 2) #define st(i) (i / 2 - 1) using namespace std; typedef long long ll; int n, a[200005]; ll dp[200005][3], ans = -1e16; // j的范围在i/2-1到(i+1)/2,最多3个 int main() { cin >> n; for (int i = 1; i <= n; i++) cin >> a[i]; for (i...
0
#include <iostream> using namespace std; typedef long long ll; const ll MOD = 1000000007; int a[500005]; ll dp1[2100000]; ll dp2[2100000]; ll s[500005]; ll last[2100000]; int main() { int n; cin >> n; for(int i = 0; i < n; i++) cin >> a[i]; ll x = 0; for(int i = 0; i < 2100000; i++) dp2[i] = 1; ...
#include<bits/stdc++.h> int main(){ using namespace std; constexpr unsigned long MOD = 1000000007; vector<unsigned long> tapi(1048576, 1), tapu(1048576), tape(1048576); unsigned long ans{0}, t{500000004}, a{0}, z{0}, A;cin >> A; while(cin >> A)if(a ^= A){ (tapu[a] += (tapi[a] += tapu[a] * (...
1
#include <iostream> #include <string> #include <algorithm> #include <cmath> #include <map> #include <vector> #include <stack> #include <queue> #include <tuple> #include <cassert> #include <functional> #include <set> #include <deque> #include <list> using namespace std; typedef long long ll; int dx[4] = {0,0,1,-1}; int ...
#include <iostream> #include <string> using namespace std; string S; int N; int main(void) { cin >> S; N = S.length(); int offset = 0; int result = 0; while(offset < N) { if(S[offset] == 'O') { int of = offset; int c_O = 0; while(S[of] == 'O') { of++; c_O++; } bool OK = true; f...
0
#include<bits/stdc++.h> using namespace std; using ll = long long; using P = pair<int,int>; vector<P> G[1001][1001]; int dp[1001][1001]; vector<P> tp; int dfs(int x,int y,int px=1000,int py=1000) { if(dp[x][y]!=0)return dp[x][y]; if(G[x][y].empty())return dp[x][y] = 1; for(auto i:G[x][y]) { dp[x][y] = max(dp[x...
#include<bits/stdc++.h> using namespace std; #define F first #define S second #define PB push_back vector<pair<pair<int,int>,int> > v1,v2; bool is_reach[100100]; int po_v1[100100]; // id int po_v2[100100]; // id priority_queue<pair<int,pair<int,int> > > pq; int n; int fi_dif(int a,int b) { return abs(a-b); } vo...
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...
#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>; const int INF = 1001001001; int dp[1000005][2]; int main() { string s; cin >> s; reverse(s.begin(), s.end()); s += "0"; int n = s.size(); rep(i, n+1) { ...
0
#include <bits/stdc++.h> using namespace std; typedef long long ll; const ll INF = 1e9; typedef pair<ll, ll> P; vector<ll> G[1000], Ginv[1000]; vector<P> ps; int main() { ll N, M; cin >> N >> M; for (ll i = 0; i < M; i++) { ll a, b; cin >> a >> b; a--; b--; G[a].push_back(b); Ginv[b].push_back(a); ps...
#include <bits/stdc++.h> using namespace std; using ll = long long; using P = pair<ll, ll>; const ll MOD = 1e9+7; // const ll MOD = 998244353; const ll INF = 1ll<<60; #define FOR(i,a,b) for (ll i=(a);i<(ll)(b);++i) #define REP(i,n) FOR(i,0,n) #define ALL(v) (v).begin(),(v).end() #define DEBUG(x) std::cerr << #x << "...
0
#include <iostream> #include <string> using namespace std; int main() { string s; cin >> s; int ans = 10000; for(int i=0; i<s.size()-2; i++) { string subs = s.substr(i, 3); int a = atoi(subs.c_str()); ans = min(ans, abs(753 - a)); } cout << ans << endl; return 0; }
#include<bits/stdc++.h> using namespace std; typedef long long LL; const int maxn = 20; LL a[maxn], power[maxn], n, m, ans; LL dfs1(LL k, LL n, LL pre){ if (2*k+1 == m){ LL res; a[k] = n / (power[k] + power[k-1]) - pre; if (a[1] <= -10 || 10 <= a[1]) return 0; if ((pre + a[k]) * (power[k] + power[k-1]) != n) r...
0
#include <bits/stdc++.h> #define WHOLE(v) (v).begin(), (v).end() #define REV_WHOLE(v) (v).rbegin(), (v).rend() using i64 = int64_t; using namespace std; template<class F>auto recursive(F f){return[f](auto...a){return f(f,a...);};} template<class T>using rev_priority_queue=priority_queue<T,vector<T>,greater<T>>; templat...
#include <iostream> #include <string> #include <vector> #include <set> #include <queue> #include <stack> #include <map> #include <algorithm> #include <math.h> #include <cassert> #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 ...
0
#include<bits/stdc++.h> using namespace std; const long long int mod=1e9+7; int main(){ int n; cin >> n; int a; long long int ans=1; int r=0; int g=0; int b=0; for(int i=0;i<n;i++){ cin >> a; ans *= ((a==r)+(a==g)+(a==b)); ans %=mod; if(a==r)r++; else if(a...
#include <bits/stdc++.h> #define rep(i,a,b) for(int i=int(a);i<int(b);++i) #define SIZE 200005 #define INF 1000000005LL #define MOD 1000000007 using namespace std; typedef long long int ll; typedef pair <int,int> P; int main(){ int n; cin >> n; vector<pair<int,int>> gusu(100000); vector<pair<int,int>> ...
0
#include <bits/stdc++.h> using namespace std; int main(){ int sx, sy, tx, ty; cin >> sx >> sy >> tx >> ty; int dx = tx - sx, dy = ty - sy; string ans = ""; for (int i = 0; i < dx; i++) ans += "R"; for (int i = 0; i < dy; i++) ans += "U"; for (int i = 0; i < dx; i++) ans += "L"; for (int i = 0; i < d...
#include<iostream> using namespace std; int main(void){ int n; cin >> n; int a,b,c,d; int score[1000]={0}; int count=0; for(int i=0;i<n*(n-1)/2;i++){ cin>>a>>b>>c>>d; if(c>d)score[a]+=3; else if(c<d)score[b]+=3; else if(c==d)score[a]++,score[b]++; } for(...
0
#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() { int n,m; cin >> n; ...
#include <iostream> using namespace std; int main(){ int sales_sum[10]; int n; int sales; for(;;){ for(int i = 0; i < 10; i++){ sales_sum[i] = 0; } cin >> n; if(n == 0) break; for(int i = 0; i < n; i++){ cin >> sales; sales_sum[sales]++; } for(int i = 0; i < 10; i++){ if(sales_sum[i] ==...
0
#include <bits/stdc++.h> using namespace std; int main() { int n; int r; int x; cin >> n; cin >> r; x = 100*(10-n)+r; if (n >= 10) { cout << r; } else { cout << x; } return 0; }
// Author: Amey Bhavsar // IDE: Geany/Ubuntu // Platform: * #include<bits/stdc++.h> using namespace std; typedef long long ll; #define rep(i,a,b) for(auto i=a;i<b;i++) #define repD(i,a,b) for(auto i=a;i>=b;i--) #define pb push_back #define mp make_pair #define ff first #define ss second // to be used with algorithm...
1
#include <bits/stdc++.h> using namespace std; using ll = long long; const ll INF = 1LL << 60; int main() { int l, r; cin >> l >> r; int mod_min = 2019; for (int i = l; i <= min(l + 2019, r); i++) { for (int j = i + 1; j <= min(l + 2019, r); j++) { mod_min = min(mod_min, ((i % 2019) ...
#include <bits/stdc++.h> using namespace std; #define int long long const int N = 4e6 + 10, M = 2e3 + 10, MOD = 1e9 + 7; int fac[N], inv[N], dp[M][M], ps[M][M]; int sum(int a, int b) {return (a + b) % MOD;} int mul(int a, int b) {return (a * b) % MOD;} int Pow(int a, int b) { int res = 1; for (; b; b>>=1, a =...
0
#include <iostream> #include <cmath> using namespace std; int main(){ int d, ans, n; while(cin >> d){ ans = pow(d, 3); n = 600 / d - 1; ans *= n*(n+1)*(2*n+1) / 6; cout << ans << endl; } return 0; }
#include <cstdio> #include <cstdlib> #include <iostream> #include <algorithm> #include <cstring> #include <string.h> #include <bitset> #include <queue> #include <map> #include <string> #include <stack> #include <utility> #include <queue> #include <cmath> #define mp make_pair #define pii pair<long long int,long long int...
1
#include <iostream> #include <vector> using namespace std; double fabs (double n) { if (n < 0) return -n; else return n; } int main() { int n; cin >> n; vector<double> a(n); double sum = 0.0; for (int i=0; i<n; i++) { double num; cin >> num; a[i] = num; sum ...
#include <cstdio> #include <cstdlib> #include <cstring> #include <cmath> #include <iostream> #include <algorithm> using namespace std; template <typename Tp> inline void getint(Tp &num){ register int ch, neg = 0; while(!isdigit(ch = getchar())) if(ch == '-') neg = 1; num = ch & 15; while(isdigit(ch = getchar())) n...
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>; #define chmax(x,y) x = max(x,y); const int INF = 1001001001; int main() { ll l, r; cin >> l >> r; r = min(l+2019, r); ll ans = INF; for (ll i = l; i <= r; i++)...
#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 l, r; cin >> l >> r; if(r - l >= 2019) cout << 0 << endl; else{ vector<int> n; for(int i = l; i <= r; i++){ n.push_back(...
1
#include <iostream> using namespace std; class dice{ public: int d[7]; int setd(); int M(int*,int*,int*,int*); }; int dice::setd(){ for(int i=1;i<=6;i++){ cin>>d[i]; } return 0; } int dice::M(int *A,int *B,int *C,int *D){ int s,t; s=*B; *B=*A; t=*C; *C=s; s=*D; *D=t; *A=s; return 0; } int main(void){ ...
#include <iostream> #include <cstdio> using namespace std; int a[11][11]; void init(int n) { for(int i = 0; i <= n; ++i) { a[i][n] = 0; a[n][i] = 0; } } void Comp(int n) { for(int i = 0; i < n; ++i) { for(int j = 0; j < n; ++j) { a[i][n] += a[i][j]; a[n][j] += a[i][j]; a[n][n] += a[i][j]; } } } ...
0
#include <iostream> #include <sstream> #include <string> #include <vector> using namespace std; void read_separated_string(vector<int> &v, string str) { istringstream istr(str); string tmp; while (getline(istr, tmp, ' ')) { v.push_back(stoi(tmp)); } } int main() { int N, Q; vector<int> n; vector<in...
#include <bits/stdc++.h> using namespace std; int main (){ cin.tie(0); ios::sync_with_stdio(false); int N; cin >> N; vector<int> vc1(N); for( auto& x : vc1 ){ cin >> x; } int Q; cin >> Q; vector<int> vc2(Q); for( auto& x : vc2 ){ cin >> x; ...
1
#include <bits/stdc++.h> //#define DEBUG using namespace std; typedef long long ll; typedef vector<int> vi; typedef vector<ll> vl; template <class T> void print_vect(std::vector<T> v){ for(int i = 0 ; i < v .size(); i++) cout << v[i] << " "; cout << endl; } void solve(){ string S; cin >> S; map<cha...
#include <bits/stdc++.h> using namespace std; #define rep(i, n) for (int i = 0; i < int(n); ++i) #define rep1(i, n) for (int i = 1; i < int(n); ++i) #define repx(i, x, n) for (int i = int(x); i < int(n); ++i) #define rrep(i, n) for (int i = int(n) - 1; i >= 0; --i) #define ALL(n) begin(n), end(n) #define IN(a, x, b) ((...
1
#include <bits/stdc++.h> using namespace std; typedef long long ll; typedef long double ld; typedef pair<int, int> pii; typedef pair<ll, ll> pll; typedef vector<int> vint; typedef vector<double> vd; typedef vector<ll> vll; typedef vector<string> vstr; typedef vector<vector<int>> vvint; typedef vector<pair<int, int>> v...
#include<bits/stdc++.h> using namespace std; using ll=long long; #define rep(i,n) for(int i = 0; i < (int)(n); i++) #define All(a) a.begin(),a.end() #define INF 1000000007 const int MOD = 1000000007; //accumulate(vec.begin(), vec.end(), 0) //std::sort(v.begin(), v.end(), std::greater<Type>()); //set_intersection(x, x+7...
1
#include <bits/stdc++.h> using namespace std; using ll = long long; #define ALL(obj) (obj).begin(),(obj).end() #define SPEED cin.tie(0);ios::sync_with_stdio(false); template<class T> using PQ = priority_queue<T>; template<class T> using PQR = priority_queue<T,vector<T>,greater<T>>; constexpr long long MOD = (long lo...
#include<bits/stdc++.h> using namespace std; using ll = long long; int main(){ int n; cin>>n; vector<int> arr(n+1); for(int i = 1; i <= n; i++) cin>>arr[i]; vector<ll> pf(n+1); vector<ll> dp(n+1,LLONG_MIN); for(int i = 1; i <= n; i++) if(i&1) pf[i]+=arr[i]+pf[i-2 < 0 ? 0 : i-2]; // pref...
1
#include<bits/stdc++.h> using namespace std; #define int long long string s[8]; int ng[8][8]; bool flg; void dfs(int r){ if(r==8){ flg=1; return; } for(int c=0;c<8;c++){ if(s[r][c]=='Q'){ dfs(r+1); return; } } for(int c=0;c<8;c++){ if(ng[r][c]) continue; s[r][c]='Q'; fo...
#include <bits/stdc++.h> using namespace std; using ll = long long; using P = pair<int,int>; int main(){ int n; cin >> n; vector<P> ab(n), sum(n); for(int i=0; i<n; ++i){ cin >> ab[i].first >> ab[i].second; sum[i].first = ab[i].first + ab[i].second; sum[i].second = i; } sort(sum.begin(),sum.end...
0
#include <bits/stdc++.h> using namespace std; typedef long long lint; typedef vector<lint> vlint; typedef vector<vlint> vvlint; typedef vector<bool> vbool; typedef vector<int> vint; #define inf 1e+9 #define endl "\n" #define rep(i, n) for (int i = 0; i < (int)(n); i++) #define rep1(i, n) for (int i = 1; i < (int)(n);...
#include <iostream> #include <queue> #define H 20+1 #define W 20+1 using namespace std; signed char di[4] = { 1,0,-1,0 }; // i+, j+, i-, j- signed char dj[4] = { 0,1, 0,-1}; typedef struct { char s[H][W]; // ”Ֆʂ̏ó‘Ô char n; // ˆÚ“®‰ñ” char d; // ‚±‚ê‚©‚çˆÚ“®‚·‚é•ûŒü char i,j; // Œ»Ý...
0
#include <bits/stdc++.h> #define repr(i,a,b) for(int i=a;i<b;i++) #define rep(i,n) for(int i=0;i<n;i++) #define reprrev(i,a,b) for(int i=b-1;i>=a;i--) // [a, b) #define reprev(i,n) reprrev(i,0,n) using ll = long long; using ull = unsigned long long; template<class T> inline bool chmax(T& a, T b) { if (a < b) { a = b; ...
#include<bits/stdc++.h> using namespace std; #define ll long long #define fastio ios::sync_with_stdio(false);cin.tie(0);cout.tie(0); #define gcd(a,b) __gcd((a),(b)) #define lcm(a,b) ((a)*(b))/gcd((a),(b)) const int maxn = 1e9 + 5; #define INF 100000000000 const int MOD = 1e9+7; const double PI = 3.141592653589793238462...
0
#include<bits/stdc++.h> #define fastio ios::sync_with_stdio(0); cin.tie(0); cout.tie(0); #define endl "\n" #define int long long int using namespace std; int mod = 1e9 + 7; int32_t main() { #ifndef ONLINE_JUDGE freopen("input.txt", "r", stdin); freopen("output.txt", "w", stdout); #endif fastio; int n, x, t; ci...
/*input 1000 1 1000 */ #include <iostream> #include <iomanip> #include <string> #include <vector> #include <algorithm> #include <sstream> #include <queue> #include <deque> #include <bitset> #include <iterator> #include <list> #include <stack> #include <map> #include <set> #include <functional> #include <numeric> #inc...
1
#include <bits/stdc++.h> #define LL long long #define LD long double #define pb push_back #define mp make_pair #define ss(x) (int) x.size() #define fi first #define se second #define cat(x) cerr << #x << " = " << x << endl #define rep(i, j, n) for (int i = j; i <= n; ++i) #define per(i, j, n) for (int i = n; j <= i; --...
#include<iostream> #include<vector> #include<algorithm> #define int long long using namespace std; const int N=42; const int mod=2147483647; const int mod1=1e9+9; const int base=43; int n,mul[N],mul1[N]; string s; bool used[N]; vector<pair<int,int> > damn[N],damn1[N]; void check(){ int i,dem=0,val=0,val1=0,val2=0,val3...
1
#include <bits/stdc++.h> using namespace std; #define rep(i, n) for (int i = 0; i < (int)(n); i++) #define repr(i, a, b) for(int i = a; i < b; i++) #define all(x) (x).begin(),(x).end() // 昇順ソート #define rall(v) (v).rbegin(), (v).rend() // 降順ソート #define FastIO ios_base::sync_with_stdio(0),cin.tie(0),cout.tie(0) ty...
#include <algorithm> #include <cmath> #include <iomanip> #include <iostream> #include <string> #include <vector> #define ll long long #define ull unsigned long long #define YES cout << "YES" << endl #define NO cout << "NO" << endl #define yes cout << "Yes" << endl #define no cout << "No" << endl #define FOR(i,start,sto...
0
#include <iostream> #include <bits/stdc++.h> using namespace std; int main(){ int n; cin >> n; vector<long long> a(n+1,0); for (int i = 1; i <= n; i++) { int b; cin >> b; a[i] = b; } long long cumulativeSum = 0; for (int i = 1; i <= n; i++){ ...
//#include <bits/stdc++.h> #include "bits/stdc++.h" using namespace std; typedef long long ll; //#include "boost/multiprecision/cpp_int.hpp" //typedef boost::multiprecision::cpp_int ll; typedef long double dd; #define i_7 (ll)(1E9+7) //#define i_7 998244353 #define i_5 i_7-2 ll mod(ll a){ ll c=a%i_7; if(c>=0)re...
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#include <bits/stdc++.h> using namespace std; typedef long long ll; #define REP(i,n) for(int i=0; i<(n); i++) #define REP2(i,x,n) for(int i=x; i<(n); i++) #define PRINT(x) cout<<(x)<<endl #define INF 1000000000000 // 10^12 #define MOD 1000000007 // 10^9+7 #define PB push_back #define MP make_pair const int MAX_N = 100...
#include <bits/stdc++.h> #define REP(i,n) for(int i=0;i<(int)n;i++) using namespace std; int main(){ int N,a;cin>>N; vector<int> A(N+2,0); A[0]=3; long long c=1; REP(i,N){ scanf("%d",&a); c*=(A[a]-A[a+1]++); c%=1000000007; } cout<<c<<endl; }
1
#include <cstdio> #include <iostream> #include <cstring> using namespace std; const int MAXN = 10001; int main() { bool prime[MAXN]; memset(prime, true, sizeof(prime)); prime[0] = prime[1] = false; for (int i = 2; i * i < MAXN; i++){ for (int j = i * i; j < MAXN; j += i){ prime[j] = false; } ...
#include <iostream> #include <vector> #include <algorithm> std::vector<int> twin_primes(int upper) { std::vector<bool> suspects(upper + 1, true); suspects[0] = suspects[1] = false; std::vector<int> res; for (auto i = 2; i <= upper; ++i) { if (suspects[i]) { if (suspects[i - 2]) res.push_back(i); for (au...
1
#include <bits/stdc++.h> #include <iostream> #include <iomanip> #include <string> #include <string.h> using namespace std; int main() { int n,k,L[100]; cin >> n >> k; for(int i = 0; i < n; i++) cin >> L[i]; sort(L,L+n); int sum = 0; for(int i = n-1; i >= n-k; i--) sum += L[i]; cout << sum <...
#include <bits/stdc++.h> using namespace std; int main() { int N; cin >> N; vector<int> A(N); int count = 0; for (size_t i = 0; i < N; i++) { cin >> A[i]; } while (1) { bool exist_add = false; for (auto &&i : A) { if (i % 2 == 1) ...
0
#include "bits/stdc++.h" #define fio ios_base::sync_with_stdio(0);cin.tie(0);cout.tie(0) #define endl '\n' #define all(V) (V).begin(), (V).end() using namespace std; typedef long long ll; int main() {fio; int n, m; cin >> n >> m; vector <vector <int>> a(n, vector <int> (m)); for(int i = 0; i < n; i++) { for(int...
#include<bits/stdc++.h> using namespace std; int read() { char cc = getchar(); int cn = 0, flus = 1; while(cc < '0' || cc > '9') { if( cc == '-' ) flus = -flus; cc = getchar(); } while(cc >= '0' && cc <= '9') cn = cn * 10 + cc - '0', cc = getchar(); return cn * flus; } const int N = 1000 + 5 ; #def...
1
#include<bits/stdc++.h> using namespace std; int main(){ int a,b,c,d; cin>>a>>b>>c>>d; if(a >= b){ a = b; } if(c >= d){ c = d; } cout<<a+c<<'\n'; return 0; }
#include <bits/stdc++.h> #define ri register #define int long long using namespace std; inline int read() { int s=0, w=1; ri char ch=getchar(); while(ch<'0'||ch>'9') { if(ch=='-') w=-1; ch=getchar(); } while(ch>='0'&&ch<='9') s=(s<<3)+(s<<1)+(ch^48), ch=getchar(); return s*w; } signed main() { int a...
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// Date: 2020-02-29 #include <bits/stdc++.h> using namespace std; typedef long long LL; typedef long double LD; typedef vector<int> VI; typedef pair<LL, LL> pll; typedef pair<int, int> pii; #define FIO ios::sync_with_stdio(false);cin.tie(0) #define rep(i, a, b) for(int i = int(a); i <= int(b); ++i) #define per(i, b, ...
#include <bits/stdc++.h> #define ll long long #define INF LLONG_MAX #define dd double #define fi first #define se second #define rep(i,a,b) for(ll i=a;i<=b;i++) #define mp make_pair #define pb push_back #define fbo find_by_order #define ook order_of_key #define dll deque<long long> #define qll queue<long long> #defin...
0
#include<bits/stdc++.h> using namespace std; using ll = long long; using ii = pair < int , int >; using i3 = pair < int , ii >; using li = pair < ll , int >; using lii = pair < ll , ii >; using pll = pair < ll , ll >; using vi = vector < int >; using vl = vector < ll >; us...
/*input 4 141421356 17320508 22360679 244949 */ #include<bits/stdc++.h> using namespace std; #define ll long long #define int long long const int M=1e9+7; int n, sq=0, s=0; int a[200005]; signed main() { ios_base::sync_with_stdio(0), cin.tie(0), cout.tie(0); cin>>n; for(int i=1; i<=n; ++i){ cin>>a[i]; } for(int...
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#include<bits/stdc++.h> using namespace std; typedef long long ll; typedef long double ld; #define fr first #define sc second #define pb push_back const ll mod = 1e9+7; const int N = 2e5+205; void solve(){ int n; cin>>n; vector<ll>v; for(int i=0;i<n;i++){ ll x; cin>>x; v.pb(x); } sort(v.begin(),v.end());...
#include<bits/stdc++.h> using namespace std; typedef long long ll; typedef pair<int,int> pii; long long MOD = 10000000000 + 7; int main(){ cout << setprecision(10); int N; cin >> N; vector<ll> v(N); ll sum = 0; int num = 0; for(int i = 0; i < N; i++){ cin >> v[i]; if(v[i] < 0){ num++; ...
1
#include <iostream> #include <algorithm> #include <string> using namespace std; static const long long INFTY = (1LL << 32); void WarshallFloyd(long long weight[][100], int verNum) { //k????¢??????????????????????????????°????¢??????????????????????????±??????? //???????????????????¨??????? for (int k = 0; k < ver...
#include <bits/stdc++.h> #ifndef LOCAL_ #define fprintf if( false ) fprintf #endif // LOCAL_ // #define dump() fprintf(stderr, "#%s.%d\n", __func__, __LINE__); #define dumpl(x1) fprintf(stderr, "#%s.%d (%s) = (%ld)\n", __func__, __LINE__, #x1, x1); #define dumpll(x1, x2) fprintf(stderr, "#%s.%d (%s, %s) = (%ld, %ld)\n...
1
#include <bits/stdc++.h> using namespace std; #define dump(...) cout<<"# "<<#__VA_ARGS__<<'='<<(__VA_ARGS__)<<endl #define repi(i,a,b) for(int i=int(a);i<int(b);i++) #define peri(i,a,b) for(int i=int(b);i-->int(a);) #define rep(i,n) repi(i,0,n) #define per(i,n) peri(i,0,n) #define all(c) begin(c),end(c) #define mp mak...
#include <cstdio> #include <cstdlib> #include <cstring> #include <cmath> #include <ctime> #include <cassert> #include <iostream> #include <cctype> #include <sstream> #include <string> #include <list> #include <vector> #include <queue> #include <set> #include <stack> #include <map> #include <utility> #include <numeric> ...
0
#include <bits/stdc++.h> #include <ext/pb_ds/assoc_container.hpp> #include <ext/pb_ds/tree_policy.hpp> #define fastio ios_base::sync_with_stdio(0); cin.tie(0); cout.tie(0) #define ll long long #define ull unsigned long long #define ld long double #define pii pair <int, int> #define pll pair <ll, ll> #define pci pair <c...
#include <bits/stdc++.h> using namespace std; int n; int a[600005],b[200005],c[600005]; int l,r=1,o; int main(){ cin>>n; for(int i=0;i<=n*2;++i){ if(i-n){ cin>>a[i+(i<n?n+1:-n-1)]; } } a[n*2+1]=a[n+1]; a[n]=a[0]; for(int i=0;i<n;++i){ b[i]=a[0]^a[n+1+i]; } for(int i=0;i<=n*2;++i){ a[i]^=a[i+1]; } ...
1
#include<cstdio> #include<algorithm> typedef long long lint; lint doz[23]; lint D; lint dfs(int l,int r,lint d) { if(l>=r) { if(d) return 0; return l==r?10ll:1ll; } if(d%10==0) { if(l==1) return dfs(l+1,r-1,d/10)*9; return dfs(l+1,r-1,d/10)*10; } lint di=d%10-10; lint de=d+di*(doz[r-l]-1ll); if(l==1) ...
#include<bits/stdc++.h> using namespace std; template<typename T1,typename T2> inline void chmin(T1 &a,T2 b){if(a>b) a=b;} template<typename T1,typename T2> inline void chmax(T1 &a,T2 b){if(a<b) a=b;} template<typename F> struct FixPoint : F{ FixPoint(F&& f):F(forward<F>(f)){} template<typename... Args> decltype...
1
#define _USE_MATH_DEFINES #include <iostream> #include <vector> #include <cmath> using namespace std; void abc_160a(); void abc_161a(); void abc_162a(); void abc_163a(); void abc_164a(); void abc_165a(); void abc_166a(); void abc_167a(); void abc_168a(); void abc_169(); int main() { //abc_160a(); //abc_...
#include <bits/stdc++.h> using namespace std; using ll = long long; using pii = pair<int, int>; using pll = pair<ll, ll>; #define rep(i, n) for(int i = 0; i < n; i++) #define all(x) x.begin(), x.end() #define rall(x) x.rbegin(), x.rend() #define fi first #define se second #define pb push_back #define debug(x) cerr << #...
1