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#define _GLIBCXX_DEBUG #include <bits/stdc++.h> using namespace std; #define rep(i, n) for (int i = 0; i < (int)(n); i++) #define all(v) v.begin(), v.end() #define Graph vector<vector<int>> typedef long long ll; const int INF = 1000000007; // #include <boost/multiprecision/cpp_dec_float.hpp> // #include <boost/multip...
#include <bits/stdc++.h> #define PI 3.14159265359 #define NIL (-1) #define LL long long using namespace std; const int64_t MOD = 1e9 + 7; int main() { int N; cin >> N; vector<bool> v(55555 + 1); for (int i = 2; i < v.size(); i++) { if (!v.at(i)) { for (int j = i * 2; j < v.size(); j += i) { v.at(j) = tru...
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#include <bits/stdc++.h> using namespace std; typedef long long int ll; typedef pair<ll, ll> pll; #define FOR(i, n, m) for(ll (i)=(m);(i)<(n);++(i)) #define REP(i, n) FOR(i,n,0) #define OF64 std::setprecision(10) const ll MOD = 1000000007; const ll INF = (ll) 1e15; ll calc(ll &m, ll p) { ll ret = 1; m += p...
#include<bits/stdc++.h> #define rep(i, n) for (int i = 0; i < (n); ++i) #define rrep(i, a, b) for (int i = (a); i < (b); ++i) #define PI acos(-1) #define pcnt __builtin_popcountll #define rng(a) a.begin(), a.end() #define rrng(a) a.rbegin(), a.rend() #define sz(x) (int)(x).size() #define v(T) vector<T> #define vv(T) v...
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#include <iostream> #include <cmath> #include <iomanip> using namespace std; int main() { double x1, y1, x2, y2; cin >> x1 >> y1 >> x2 >> y2; double x = (double)(x2 - x1) * (double)(x2 - x1); double y = (double)(y2 - y1) * (double)(y2 - y1); cout << fixed << setprecision(6) << (double)sqrt(x+y) << ...
#include "bits/stdc++.h" using namespace std; using ll = long long; using ull = unsigned long long; #define int ll using vb = vector<bool>; using vvb = vector<vb>; using vi = vector<int>; using vvi = vector<vi>; using vl = vector<ll>; using vvl = vector<vl>; using pii = pair<int,int>; using pll = pair<ll,ll>; #define F...
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#include <bits/stdc++.h> using namespace std; #define rep(i, n) for (int i=0; i<n; i++) #define pb push_back #define int long long const int ofs = 12800; int H, W; int A[82][82], B[82][82]; bool dp[82][82][25610]; signed main() { cin.tie(0); ios::sync_with_stdio(false); cin >> H >> W; rep(i, H) rep(j, W)...
#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 h, w; cin >> h >> w; vector<vector<char>> s(h, vector<char>(w)); rep(i, h) rep(j, w) cin >> s[i][j]; bool able = true; int di[] = {1, 0, -1, 0}; in...
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#include <bits/stdc++.h> using namespace std; using ll = long long; #define rep(i, n) for (int i = 0; i < (int)(n); i++) int main(){ int n; cin>>n; string s,t; cin>>s>>t; int ans=2*n; for(int i=0; i<n; i++){ int s_index=n-1-i; int now_ans=2*n-(i+1); bool flag=1; for(int t_index=0; t_index<=i; t...
#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; } ...
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#if 0 2019.12.08 不妨设 n > 1 。 如果所有 a[i] 都是奇数,那么先手操作后会有一个偶数,约分后仍然有唯一偶数, 此时后手一定可以对唯一偶数操作,所有数成为奇数,约分后同样如此, 直到所有数都为 1 ,仍然没有偶数,那么当 a[i] 全是奇数时先手必败。 更一般的,假设 n 足够大奇数足够多,如果有偶数个偶数, 先手操作后有奇数个偶数,后手一定可以对偶数操作使得状态还原至奇数个偶数, 也就是说有奇数个偶数时先手必胜,反之先手必败。 特别的是,如果有偶数个偶数且奇数唯一且该奇数大于 1 , 此时先手对唯一奇数操作后,所有数都是偶数, 此时一定可以约分,并且约分后的结果是难以推断的。 由于这种情况一定可...
#include<bits/stdc++.h> #define fi first #define se second #define pb push_back #define SZ(x) ((int)x.size()) #define L(i,u) for (register int i=head[u]; i; i=nxt[i]) #define rep(i,a,b) for (register int i=(a); i<=(b); i++) #define per(i,a,b) for (register int i=(a); i>=(b); i--) using namespace std; typedef long long ...
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#include <iostream> #include <string> #include <vector> #include <queue> #include <stack> #include <map> #include <algorithm> #include <numeric> #include <functional> #include <set> #include <sstream> #include <cstdio> #include <cstdlib> #include <cstring> #include <cmath> #include <cctype> #include <climits> #include ...
#include <iostream> #include <vector> #include <algorithm> #include <utility> class UnionFind{ //連結判定 private: std::vector<int> parent; //parent[i] = parent of node i std::vector<int> rank; std::vector<int> size; public: //constructor UnionFind(int N){ for(int i=0; i<N; i++) parent.push_bac...
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#include <bits/stdc++.h> using namespace std; bool isprime(int x) { if (x < 2) return false; for (int i = 2; i * i <= x; ++i) if (x % i == 0) return false; return true; } int main() { int n; cin >> n; vector<int> v; for (int i = 2; v.size() < n; ++i) if (isprime(i) && i % 5 == 1) v.push_back(i);...
#include<iostream> using namespace std; int main() { int N; cin>>N; for(int i=40000;i>=1;i--) { if(i*i<=N) { cout<<i*i<<endl; break; } } }
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#include <bits/stdc++.h> #define rep(i,n) for (int i = 0; i < (n); ++i) #define repit(it, li) for(auto it=li.begin(); it!=li.end(); it++) using namespace std; using ll = long long; using P = pair<int,int>; int main(){ int n, k; cin>>n>>k; vector<int> p(n); rep(i, n) cin>>p[i]; vector<int> ki2(n); re...
#include <iostream> #include <iomanip> #include <algorithm> #include <vector> #include <cmath> int main(void){ int N; double ans=0; std::cin >> N; std::vector<int> P(N); std::vector<std::vector<int>> C(N, std::vector<int>(2)); for (int i = 0; i < N; ++i){ std::cin >> C[i][0] >> C[i][1];...
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#include<bits/stdc++.h> using namespace std; main() { ios::sync_with_stdio(0); cout.tie(0); cin.tie(0); long long i,j,k,l,m,n,o,p; string s; while(cin>>s) { if(s[0]=='S'&&s[1]=='A') cout<<"1"<<endl; else if(s[0]=='S'&&s[1]=='U') cout<<"7"<<endl; ...
#include <bits/stdc++.h> using namespace std; using ll =long long; #define all(v) v.begin(),v.end() int main() { vector<string> vec{"SUN","MON","TUE","WED","THU","FRI","SAT"}; string S; cin>>S; for(ll i=0;i<7;i++) { if(S==vec[i]) { cout<<7-i<<endl; } } }
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#include <bits/stdc++.h> using namespace std; int arr[100005 << 2], value[100005], n, q; void updata(int a, int b, int x, int k = 0, int l = 0, int r = (1 << 17)){ if (b <= l || r <= a)return; if (a <= l && r <= b){ arr[k] = max(arr[k], x); return; } int m = (l + r) / 2; updata(a, b, x, k * 2 + 1, l, m); up...
#include <bits/stdc++.h> using namespace std; #define rep(i,n) for(int i = 0; i < (int)n; i++) using ll = long long; const ll INF = 1e17; template<typename T, typename E, typename F, typename G, typename H> class LazySegmentTree { int n, height; F f; G g; H h; const T ti; const E ei; vector<T> dat; vector<E> laz...
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#include <bits/stdc++.h> using namespace std ; #define pb(n) push_back(n) #define fi first #define se second #define all(r) (r).begin(),(r).end() #define gsort(st,en) sort((st),(en),greater<int>()) #define vmax(ary) *max_element(all(ary)) #define vmin(ary) *min_element(all(ary)) #define debug(x) cout<<#x<<": "<<x<<end...
#include <iostream> using namespace std; int main() { while (true) { int count = 0; int n, m; int x = 10, y = 10; bool table[21][21] = {}; cin >> n; if (n == 0) return 0; for (int i = 0; i < n; i++) { int X, Y; cin >> X >> Y; table[X][Y] = true; } cin >> m; for (int i = 0; i < m; i++...
0
#include <bits/stdc++.h> #define rep(i,n) for(int i=0;i<(int)(n);i++) using namespace std; using ll = long long; const int INF = 1001001001; const ll INF_LL = 1001001001001001001LL; int main(void){ int n; cin >> n; int ans = -1; for(int i = 1;i*i<=n;i++) ans = max(ans,i*i); cout << ans << endl; re...
#include<iostream> #include <bits/stdc++.h> using namespace std; typedef long long ll; typedef vector<int> vi; typedef pair<int,int> pi; #define F first #define S second #define PB push_back #define MP make_pair #define what_is(x) cerr << #x << " is " << x << endl; #define MT make_tuple #define eb emplace_back #defin...
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#include <bits/stdc++.h> using namespace std; int main(){ int P,Q,R; cin >> P >> Q >> R; int answer; answer = min(min(P+Q,Q+R),R+P); cout << answer << endl; }
#include <iostream> #include <algorithm> #include <climits> #include <string> #include <vector> #include <cmath> using namespace std; #define rep(i, n) for (int i=0; i<int(n); i++) #define all(c) (c).begin(), (c).end() int main() { int A, B, C, D, E, F; cin >> A >> B >> C >> D >> E >> F; int s = A + B + C + D...
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#include <stdio.h> int main(){ int y,m,d; scanf("%d/%d/%d" ,&y,&m,&d); printf("2018/%02d/%02d" ,m,d); return 0; }
#include <iostream> #include <string> #include <vector> #include <algorithm> #include <time.h> #include <cstdlib> #include <cmath> #include <fstream> #include <iomanip> int main(void) { //long double x = 0.1234567890; //std::cout << x << std::endl; //test??¨ //std::ifstream in("test.txt"); //std::cin.rdbuf(in.r...
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#include <stdio.h> #define _USE_MATH_DEFINES #include <math.h> #include <vector> #include <algorithm> using namespace std; int main(){ long n,m,d; scanf("%ld %ld %ld", &n, &m, &d); long k; if(d == 0){ k = n; } else{ k = 2 * (n - d); } k = k * (m - 1); double dAns = ...
#include <bits/stdc++.h> using namespace std; typedef long long ll; int main() { ll n, m, d; cin >> n >> m >> d; cout << fixed << setprecision(20); double ans = 0; for (int i = 0; i < m - 1; i++) { ans += (double)((double)(2 * n - 2 * d) / n) / n; } if (d == 0)ans *= 0.5; cout << ans << endl; }
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#include<cstdio> #include<iostream> #include<string> using namespace std; int main() { string t; while(getline(cin,t)) { for(int i = 0; i < 26; i++) { for(int j = 0; j < t.size(); j++) { if(t[j] == ' ' || t[j] == '.') continue; t[j] += 1; if(t[j] > 'z') t[j] -= 26; } if(t.find("the") != string:...
#include <cstdio> #include <cstring> using namespace std; int main() { char s[100]; while (fgets(s, sizeof(s), stdin)) { while (1) { for (int i = 0; s[i] != '\0'; i++) { if (s[i] >= 'a' && s[i] < 'z') s[i]++; else if (s[i] == 'z') s[i] = 'a'; else if (s[i] == '\n') s[i] = '\0'; ...
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#include<iostream> #include<cstdio> 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,a[4][MAX],b[4],c[MAX],t[2]; ...
#include<bits/stdc++.h> using namespace std; void gofail(){ cout<<"No\n"; exit(0); } const int N=100100; int a[N],b[N],c[N],sum[3*N],sum1,sum2,n; void add(int x){for(;x;x-=x&-x)sum[x]^=1;} int qry(int x){int ans=0;for(;x<=3*n;x+=x&-x)ans^=sum[x];return ans;} int main(){ ios::sync_with_stdio(0);cin.tie(0);cout.tie(0)...
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#include<bits/stdc++.h> using namespace std; #define rep(i, n) for (int i = 0; i < (int)(n); i++) using LL = long long; using P = pair<int,int>; int main(){ int N, R; cin >> N >> R; if(N>=10) { cout << R << endl; return 0; } else { cout << R + 100 * (10 - N) << endl; return 0; } }
#include<stdio.h> int main(){ int n, r, t; scanf("%d %d", &n, &r); t = 100 * (10 - n); if(n<10){ printf("%d\n", r+t); } else{ printf("%d\n", r); } return 0; }
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#include <bits/stdc++.h> //#include<ext/pb_ds/assoc_container.hpp> //#include<ext/pb_ds/tree_policy.hpp> #define IOS ios_base::sync_with_stdio(0);cin.tie(0);cout.tie(0); #define MAX 2000005 #define MOD 1000000007 #define MOD2 998244353 #define pb push_back #define mp make_pair #define pii pair<ll,ll> #define vi vector<...
#include <algorithm> #include <bitset> #include <cassert> #include <cctype> #include <cmath> #include <complex> #include <cstdio> #include <cstdlib> #include <cstring> #include <ctime> #include <deque> #include <functional> #include <iomanip> #include <iostream> #include <list> #include <map> #include <numeric> #includ...
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// ==================================== // author: M_sea // website: https://m-sea-blog.com/ // ==================================== #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...
#include <algorithm> #include <cstdio> #include <iostream> #include <map> #include <cmath> #include <queue> #include <set> #include <sstream> #include <stack> #include <string> #include <vector> #include <stdlib.h> #include <stdio.h> #include <bitset> #include <cstring> #include <deque> using namespace std; #define FOR...
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#include <bits/stdc++.h> using namespace std; #include <ext/pb_ds/assoc_container.hpp> #include <ext/pb_ds/tree_policy.hpp> using namespace __gnu_pbds; #define ordered_set tree<int,int_type,less<int>, rb_tree_tag,tree_order_statistics_node_update> #define ordered_set_pair tree<pair<int,int>,int_type,less<pair<int,i...
#include<bits/stdc++.h> #define rep(i,a,b) for(int i=(a);i<=(b);i++) #define per(i,a,b) for(int i=(a);i>=(b);i--) #define REP(i,n) for(int i=0;i<(n);i++) #define fi frist #define se second #define pb push_back #define mp make_pair using namespace std; typedef pair<int,int> pii; typedef vector<int> vi; typedef long long...
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#include <iostream> #include <vector> #include <algorithm> #include <functional> #include <cmath> #include <map> #include <string> #define reps(i,s,n) for(int (i) = (s); (i) < (n); (i)++) #define rep(i,n) reps(i,0,n) using namespace std; using ll = long long; int main(){ int n; string s; cin >> n >> s; ...
#include<bits/stdc++.h> using namespace std; int main(){ int n; cin>>n; vector<int> W(n, 0); vector<int> E(n, 0); string s; cin>>s; if(s[0] == 'W'){ W[0]++; } if(s[0] == 'E'){ E[0]++; } for(int i=1; i<n; i++){ if(s[i] == 'W'){ W[i] = W[...
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#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 =...
#include <cstdio> #include <algorithm> using namespace std; const int MAXN = 3000; const int MAXM = MAXN*MAXN; const int MOD = int(1E9) + 7; int pow_mod(int b, int p) { int ret = 1; for(int i=p;i;i>>=1,b=1LL*b*b%MOD) if( i & 1 ) ret = 1LL*ret*b%MOD; return ret; } int fct[MAXM + 5], ifct[MAXM + 5]; int comb(int ...
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#include<cstdio> #include<iostream> #include<map> #include<set> #include<vector> #include<cstring> #include<cassert> #include<sstream> #include<cmath> #include<algorithm> #include<queue> #include<limits> #include<ctime> #include<stack> #include<bits/stdc++.h> #include<string> #include<stdlib.h> #include<stdio.h> typede...
#include <bits/stdc++.h> #define debug(...) fprintf(stderr, __VA_ARGS__) #ifndef AT_HOME #define getchar() IO::myGetchar() #define putchar(x) IO::myPutchar(x) #endif namespace IO { static const int IN_BUF = 1 << 23, OUT_BUF = 1 << 23; inline char myGetchar() { static char buf[IN_BUF], *ps = buf, *pt = buf; if...
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#include <bits/stdc++.h> using namespace std; typedef long long ll; typedef pair<int, int> pii; int numa[1000000], numb[1000000]; int main(){ int n; cin >> n; vector<int> a, b; int x, y; for (int i = 0; i < n; i++) { cin >> x; a.push_back(x); numa[x]++; } for (int i =...
#include <bits/stdc++.h> using namespace std; int main() { int N; cin >> N; vector A(N, 0), B(N, 0); for (auto &a : A) cin >> a; for (auto &a : B) cin >> a; auto f = [&]() { for (int i = N - 1; i >= 0; i--) { if (A.at(i) == B.at(i)) return false; } cout << "Yes" << "\n"; for (auto an...
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#include<bits/stdc++.h> using namespace std; using ll=long long int; #define rep(i,n) for(int i=0;i<(n);i++) int main(){ int n,m,x,y; cin>>n>>m>>x>>y; vector<int>a(n); vector<int>b(m); rep(i,n)cin>>a[i]; rep(i,m) cin>>b[i]; sort(a.begin(),a.end()); sort(b.begin(),b.end()); if(max(a...
#include <bits/stdc++.h> #define rep(i,n) for(int i = 0; i < (n); ++i) using namespace std; using ll = long long; using P = pair<int,int>; int main() { int a, b, c, d; cin >> a >> b >> c >> d; if ((a+b)>(c+d)) { cout << "Left" << endl; } else if ((a+b)<(c+d)){ cout << "Right" << endl; } else { ...
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#include <iostream> #include <bits/stdc++.h> #include <vector> #include <algorithm> #include <cctype> #include <string> #include <map> #include <set> #include <math.h> #include <cmath> #define ll long long #define lli long long int using namespace std; using P = pair<int,int>; int dignum(ll n) { int res = 0; whil...
#include <iostream> #include<string> #include<map> using namespace std; int main(){ string s; cin >> s; int check[26] = {}; for(int i = 0; i < s.size(); i++){ int t = s[i]-'a'; check[t] = 1; } for(int i = 0; i < 26; i++){ if(check[i] == 0) { char ans = 'a' + i; cout << ans << endl; ...
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#include <bits/stdc++.h> using namespace std; int main() { int k, sum=0; vector<int> v1(3); for(int i=0;i<3;i++) { cin>>v1[i]; } cin>>k; sort(v1.begin(),v1.end()); for(int i=1;i<=k;i++){ v1[2]=v1[2]*2;} for(int i=0;i<3;i++) { sum+=v1[i]; } cout<<sum<<"\n"; return 0; }
#include<bits/stdc++.h> using namespace std; #define ll long long int main() { vector<int>v; int a,b,c,k; cin >> a >> b >> c >> k; v.push_back(a); v.push_back(b); v.push_back(c); int sum = 0; while(k--) { sort(v.begin(),v.end()); v[2]*=2; } sum = v[0] + v[1] + v[2]; cout << sum << endl; }
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#include<iostream> #include<cstdio> #include<cstring> #include<string> #include<algorithm> #include<cmath> using namespace std; int read(){ int s = 0,ne = 1; char c = getchar(); while(c < '0' || c > '9') ne = c == '-' ? -1 : 1, c = getchar(); while(c >= '0' && c <= '9') s = (s << 1) + (s << 3) + c - '0', c...
#include <iostream> #include <algorithm> #include <vector> #include <math.h> #include <utility> #include <queue> #define INF 1000000007 using namespace std; typedef long long int ll; int main(){ vector<int> dp(31,0); dp[0]=1; dp[1]=1; dp[2]=2; for (int i=3; i<31; i++) { dp[i] = dp[i-1]+dp...
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//#include<bits/stdc++.h> #include<cstdio> #include<cstring> #include<algorithm> #include<iostream> #include<stdlib.h> #include<queue> #include<map> #include<vector> #include<cmath> #include<fstream> #include <set> //freopen(".in","r",stdin); //freopen(".out","w",stdout); //freopen("input.txt","r",stdin); //freopen("ou...
#include<iostream> #include<vector> using namespace std; void compute(vector<vector<int> > & cost,vector<vector<int> > & best, vector<int> & A,int s,int e){ int minc = 0; int mink = -1; for(int k=s+1;k<=e;++k){ if (cost[s][k-1] < 0){ compute(cost,best,A,s,k-1); } if (cost[k][e] < 0) { compute(cost,b...
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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> #define long long long int using namespace std; // @author: pashka int main() { ios::sync_with_stdio(false); int n; cin >> n; vector<int> a(n); for (int i = 0; i < n; i++) cin >> a[i]; vector<vector<long>> d(n + 1, vector<long>(5, LLONG_MIN)); d[0][0] = 0; fo...
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#include <bits/stdc++.h> typedef long long ll; using namespace std; ll MOD = 1000000007; #define vec vector<int> #define vecll vector<ll> #define vecd vector<double> #define vecst vector<string> #define vecb vector<bool> #define vec2(var, n, m) ve...
#include <iostream> #include <complex> #include <vector> #include <string> #include <algorithm> #include <cstdio> #include <numeric> #include <cstring> #include <ctime> #include <cstdlib> #include <set> #include <map> #include <unordered_map> #include <unordered_set> #include <list> #include <cmath> #include <bitset> #...
1
#include <bits/stdc++.h> using namespace std; #define reps(i,s,n) for(int i = s; i < n; i++) #define rep(i,n) reps(i,0,n) #define Rreps(i,n,e) for(int i = n - 1; i >= e; --i) #define Rrep(i,n) Rreps(i,n,0) #define ALL(a) a.begin(), a.end() #define fi first #define se second typedef long long ll; typedef vector<ll> vec;...
#include <bits/stdc++.h> using namespace std; using ll = long long; using vll = vector<ll>; using vvll = vector<vll>; using vvvll = vector<vvll>; #define REP(i, n, m) for(ll i=n; i<(ll)m; ++i) #define IREP(i, n, m) for(ll i=n-1; i>=m; --i) #define rep(i, n) REP(i, 0, n) #define irep(i, n) IREP(i, n, 0) #define all(v)...
0
#include <bits/stdc++.h> using namespace std; const long long MOD = 1000000007; int main(){ int N; cin >> N; string S; cin >> S; string T; char c = 'W'; for (int i = 0; i < N * 2; i++){ if (S[i] != c){ T += 'L'; c = 'B' + 'W' - c; } else { T += 'R'; c = 'B' + 'W' - c; }...
#include <algorithm> #include <assert.h> #include <bitset> #include <cfloat> #include <deque> #include <fstream> #include <functional> #include <iomanip> #include <iostream> #include <limits.h> #include <list> #include <map> #include <math.h> #include <queue> #include <random> #include <set> #include <stack> #include <...
1
// iostream is too mainstream #include <cstdio> // bitch please #include <iostream> #include <algorithm> #include <vector> #include <set> #include <map> #include <queue> #include <stack> #include <list> #include <chrono> #include <random> #include <cstdlib> #include <cmath> #include <ctime> #include <cstring> #include ...
#include<iostream> #include<iomanip> #include<cassert> #include<stdexcept> #include<utility> #include<functional> #include<numeric> #include<cmath> #include<algorithm> #include<cstdio> #include<cstdlib> #include<array> #include<stack> #include<queue> #include<deque> #include<vector> #include<complex> #include<set> #inc...
1
#include<iostream> using namespace std; #define NMAX 20 int main(){ int M,N,l; int x[NMAX],y[NMAX]; char d; bool ok[21][21]; while(1){ cin>>N; if(N==0) break; for(int i=0;i<N;i++){ cin>>x[i]>>y[i]; } cin>>M; int nx=10,ny=10; for(int i=0;i<21;i++){ for(int j=0;j<21;j++){ ok[i][j]=fa...
#include <bits/stdc++.h> using namespace std; struct edge { int to, cost; }; bool operator<(const edge& e1, const edge& e2) { return e1.cost < e2.cost; } int n, m, a1, a2, a3, a4, q; int main() { while(cin >> m >> n, n | m) { vector<vector<edge> > G1(n), G2(n); for(int i = 0; i < m; i++) { cin >> a1 >> a2 >> a3...
0
#include<bits/stdc++.h> using namespace std; #define fi first #define se second #define mp make_pair #define pb push_back #define rep(i, a, b) for(int i=(a); i<(b); i++) #define per(i, a, b) for(int i=(b)-1; i>=(a); i--) #define sz(a) (int)a.size() #define de(a) cout << #a << " = " << a << endl #define dd(a) cout << #a...
#include<bits/stdc++.h> using namespace std; template<class T> void chmax(T&x, T y){if(x < y) x = y;} int N, K; vector<int> G[100010]; int ans; int dfs(int v, int p){ int mx = 1; for(auto u : G[v]){ chmax(mx, dfs(u, v) + 1); } if(mx == K && p > 1) mx = 0, ans++; return mx; } int main(){ ...
1
#include<iostream> using namespace std; int main(){ while(1){ int m, nmin, nmax; cin >> m >> nmin >> nmax; if(m == 0 && nmin == 0 && nmax == 0)break; int p[100002]; // 1-origin for(int i = 1; i <= m; i++){ cin >> p[i]; } int gap = 0, ans; ...
#define _USE_MATH_DEFINES #include <iostream> #include <iomanip> #include <cctype> #include <cstdlib> #include <algorithm> #include <functional> #include <vector> #include <cstdio> #include <cstring> #include <cmath> #include <cfloat> #include <map> #include <queue> #include <stack> #include <list> #include <string> #i...
1
#include <bits/stdc++.h> using namespace std; typedef long long ll; typedef pair<ll,ll> P; string s; ll c[26]; int main(){ cin >> s; for(auto &e : s) c[e-'a']++; ll ans = s.size() * (s.size()-1) / 2; for(int i=0;i<26;i++){ ans -= c[i] * (c[i]-1) / 2; } cout << ans+1 << endl; retur...
/*Lower_Rating*/ /*AGC040 B*/ #include<cstdio> #include<algorithm> #include<cmath> #include<cstring> #include<vector> using namespace std; #define LL long long #define MAXN 800000 #define MOD 998244353 #define Pr pair<int,int> #define X first #define Y second #define INF 2000000000 #define mem(x,p) memset(x,p,sizeof(x...
0
#include <bits/stdc++.h> using namespace std; using ll=long long; // GCD, LCM // https://youtu.be/8lm8o8L9Bmw?t=2285 // https://youtu.be/XI8exXVxZ-Q?t=3595 // https://youtu.be/F2p_e6iKxnk?t=843 ll gcd(ll a, ll b) { return b?gcd(b,a%b):a;} ll lcm(ll a, ll b) { return a/gcd(a,b)*b;} int main() { ll N,K; cin >>N...
#include <bits/stdc++.h> using namespace std; int main() { int h, w; cin >> h >> w; string s = ""; string buf(w+2, '.'); s += buf; for (int i = 0; i < h; i++) { string si; cin >> si; s += "." + si + "."; } s += buf; for (int i = 1; i < h+1; i++) { for (int j = 1; j < w+1; j+...
0
#include <bits/stdc++.h> using namespace std; int main(int argc, char const *argv[]) { int n,p; while(cin>>n>>p,n+p) { int a[n]; for (int i = 0; i < n; ++i) a[i]=0; int turn=0,s=p; while(1) { if(s>0) { ++a[turn],--s; if(a[turn]==p) break; ++turn; if(turn==n) turn=0; } else {...
#include <iostream> #include <sstream> #include <string> #include <algorithm> #include <vector> #include <stack> #include <queue> #include <set> #include <map> #include <cstdio> #include <cstdlib> #include <cstring> #include <cmath> using namespace std; #define FOR(i,k,n) for(int i=(k); i<(int)n; ++i) #define REP(i,n...
0
#include <bits/stdc++.h> using namespace std; using ll = long long; #ifdef tabr #include "library/debug.cpp" #else #define debug(...) #endif int main() { ios::sync_with_stdio(false); cin.tie(0); int h, w; cin >> h >> w; set<pair<int, int>> st; multiset<int> mst; for (int i = 0; i < w; i++) ...
#include<bits/stdc++.h> using namespace std; #define ll long long #define db double #define pii pair<int,int> #define pli pair<ll,int> #define pil pair<int,ll> #define pll pair<ll,ll> #define mat vector<vector<int>> const int inf = 1 << 30; const ll linf = 1e18; const db EPS = 1e-7; template<class T> void chmin(T& x, T...
0
#include <stdio.h> typedef long long var; const int N = 210005; const int MOD = 1e9 + 7; int h, w, a, b; var inv[N + 1], fac[N + 1], invfac[N + 1]; var f(int n, int m); var c(int n, int m); int main() { inv[0] = fac[0] = invfac[0] = inv[1] = 1; for (int i = 2; i <= N; ++i) inv[i] = ((MOD - MOD / i) * inv[M...
/* Author: Dhruv Rastogi */ #include<bits/stdc++.h> using namespace std; #define ll long long #define int long long #define all(sdk) sdk.begin(),sdk.end() #define mll map<int, int> #define pb push_back #define rep(i,a,b) for(int i=a;i<b;++i) #define repd(i,a,b) for(int i=a;i>=b;--i) #define mp make_pair #define hell 10...
0
#include <iostream> #include <algorithm> #include <bitset> #include <tuple> #include <cstdint> #include <cstdio> #include <cctype> #include <assert.h> #include <stdlib.h> #include <stdio.h> #include <cassert> #include <cfloat> #include <climits> #include <cmath> #include <complex> #include <ctime> #include <deque> #inc...
#include <bits/stdc++.h> using namespace std; //#define int long long typedef long long ll; typedef unsigned long long ul; typedef unsigned int ui; const ll mod = 1000000007; const ll INF = mod * mod; const int INF_N = 1e+9; typedef pair<int, int> P; #define stop char nyaa;cin>>nyaa; #define rep(i,n) for(int i=0;i<n;...
0
#include <bits/stdc++.h> #define REP(i, n) for(int i = 0; i < n; i++) #define REPR(i, n) for(int i = n; i >= 0; i--) #define FOR(i, m, n) for(int i = m; i < n; i++) #define INF 2e9 #define MOD 1000000007 #define ALL(v) v.begin(), v.end() using namespace std; typedef long long ll; using P = pair<int,int>; struct edge{ ...
#include <bits/stdc++.h> using namespace std; #define rep(i, n) for (int i = 0; i < (int)n; ++i) #define repi(i, a, b) for (int i = int(a); i < int(b); ++i) #define repr(i, n) for (int i = (int)n - 1; i >= 0; --i) #define ALL(a) (a).begin(), (a).end() using ll = long long; using Graph = vector<vector<int>>; using P = p...
1
#include <bits/stdc++.h> const double pi = 3.141592653589793238462643383279; using namespace std; //typedef //------------------------------------------ typedef vector<int> VI; typedef vector<VI> VVI; typedef vector<string> VS; typedef pair<int, int> PII; typedef pair<long long, long long> PLL; typedef pair<int, PII>...
#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("...
1
#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>>; ll gcd(ll x, ll y){ if(x%y == 0) return y; else return gcd(y, x%y); } int main(){ ...
#include <bits/stdc++.h> using namespace std; /////////////////////////////////////////// const long long int INF = 1LL<<60; const long long int Mod = 1000000007; using ll = long long int; using ci = const int; using vi = vector<int>; using Vi = vector<long long int>; using P = pair<int, int>; using PLL = pair<ll, ll...
0
#include <bits/stdc++.h> #define mk make_pair #define fs first #define sc second using namespace std; typedef long long ll; typedef long double ld; // please, read the question correctly (do you need set or multiset)??? const int N=200010; //check the limits, dummy int x[N], y[N]; int n, m; char s[N][11]; int main(){ ...
#include <bits/stdc++.h> #define all(vec) vec.begin(), vec.end() using namespace std; using ll = long long; using P = pair<ll, ll>; constexpr ll INF = (1LL << 30) - 1LL; constexpr ll LINF = (1LL << 60) - 1LL; constexpr double eps = 1e-9; constexpr ll MOD = 1000000007LL; template <typename T> bool chmin(T& a, T b) { ...
0
#include <bits/stdc++.h> using namespace std; #define ll long long #define ld long double ld dp[305][305][305]; int main() { ll n; cin>>n; ll a[n],x=0,y=0,z=0; for(int i=0;i<n;i++){ cin>>a[i]; if(a[i]==1) x++; else if(a[i]==2) y++; else z++; } for(int k=0;k<=n;k++) for(int j=0;j<=n;j++...
#include<bits/stdc++.h> using namespace std; #define ll long long #define uu unsigned #define io ios_base::sync_with_stdio(false);cin.tie(NULL) #define MOD 1000000007 #define pl pair<ll,ll> #define mkp make_pair #define ss second #define ff first #define mit(a,b) map<a,b>::iterator #define sit(a) set<a>::iterator #defi...
1
#include<bits/stdc++.h> using namespace std; #define ll long long #define w(t) int t; cin>>t; while(t--) #define AsmShuvo() ios_base::sync_with_stdio(0);cin.tie(0);cout.tie(0); int main() { AsmShuvo() ll N, sum=0, i; cin>>N; for(i=1; i<=N; i++){ if(i%3 != 0 &...
#if __has_include("debug.h") #include "debug.h" #else #include <bits/stdc++.h> using namespace std; #define d(...) 2; #endif #define int long long int #define fast ios_base::sync_with_stdio(0);cin.tie(0);cout.tie(0); #define endl "\n" #define all(c) (c).begin(),(c).end() #define rall(c) (c).rbegin(),(c)....
0
#include <bits/stdc++.h> using namespace std; typedef long long ll; #define rep(i,n) for(int i=0;i<n;i++) #define Rep(i,n) for(int i=1;i<=n;i++) const ll MOD = 1000000007; long long modinv(long long a, long long m=MOD) { long long b = m, u = 1, v = 0; while (b) { long long t = a / b; a -= t * b;...
#include<iostream> using namespace std; int main() { string str; cin >> str; //0から4文字分 str.replace(0, 4, "2018"); printf("%s", str.c_str()); return 0; }
0
#include <cstdio> #include <vector> #include <string> #include <algorithm> #include <set> using namespace std; int n, k; int main(){ while(1){ scanf("%d %d", &n, &k); if(n == 0 && k == 0) break; vector<string> v; set<string> num; for(int i=0; i<n; i++){ char tmp[3]; scanf("%s", tmp); v.push_back(...
#include <cstdio> #include <cstdlib> #include <iostream> #include <string> #include <cmath> #include <algorithm> #include <vector> #include <queue> #include <stack> using namespace std; int card[10],n,k,sen[10]; vector<int> vec; void dfs(int h,int num){ if(h==k){ for(int i=0;i<vec.size();i++) ...
1
#include<bits/stdc++.h> using namespace std; #define ar array #define endl '\n' #define ll long long #define in insert #define pb push_back #define vt vector #define P_Q(x) priority_queue<x> #define p_q(x) priority_queue<x, vector<x>, greater<x>> #define Rep(i,a,b) for(int i=a;i<=b;i++) #define Rev(i,a,b) for(ll i=a;i>...
#include<bits/stdc++.h> #define rep(i,n) for(int i = 0; i < (n); i++) #define rrep(i,n) for(int i = (n)-1; i >= 0; i--) #define rep1(i,n) for(int i = 1; i <= (n); i++) #define rrep1(i,n) for(int i = (n); i > 0; i--) #define ll long long #define pi pair<int, int> #define pll pair<ll, ll> #define MOD 1000000007 #defin...
1
#include <bits/stdc++.h> using namespace std; typedef long long int ll; #define rep(i,n) for (int i = 0; i < (n); i++) #define sz(x) int(x.size()) const ll mod = 1000000007; const ll INF = 10010010010010010; int main() { int a,b; cin >> a >> b; cout << (b+a-3) / (a-1) << endl; return 0; }
#include <iostream> #include <algorithm> #include <string> #include <string.h> #include <stdlib.h> #include <math.h> #include <vector> #include <queue> #include <stack> #include <cmath> #include <map> #include <iomanip> #include <set> #include <ctime> #include <tuple> #include <bitset> #include <assert.h> #include <deq...
0
#include <bits/stdc++.h> using namespace std; #define rep(i, n) for (int i = 0; i < (int)(n); i++) int64_t MOD=1000000007; const long long INF = 1LL<<60; int main() { int H,W; cin>>H>>W; vector<vector<int>> A(H,vector<int>(W)); rep(i,H){ rep(j,W){ cin>>A.at(i).at(j); } } rep(i,H) if(i%2==1) rev...
#include <iostream> #include <cmath> #include <tuple> #include <string> #include <vector> #include <algorithm> using namespace std; int H, W, A[509][509]; vector<tuple<int, int, int, int>> L; int main() { cin >> H >> W; for (int i = 1; i <= H; i++) { for (int j = 1; j <= W; j++) cin >> A[i][j]; } for (int i = 1...
1
#include <iostream> #include <string> #include <vector> using namespace std; inline char dif(char sp) { if (sp == 'S') { return 'W'; } else { return 'S'; } } inline char next(char prevsp, char prevsay, char nowsp, char nowsay) { char res; if (nowsp == 'S') { if (nowsay == 'o') { res = prev...
#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> ...
1
#include <bits/stdc++.h> using namespace std; int main() { int ans = 0; int N, T; cin >> N >> T; vector<int> A(N), B(N); for(int i = 0; i < N; i++) { cin >> A.at(i) >> B.at(i); } vector<vector<int>> DP1(N, vector<int>(T, 0)), DP2(N, vector<int>(T, 0)); for(int i = 0; i < N; i++)...
#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...
1
//https://onlinejudge.u-aizu.ac.jp/challenges/sources/JOI/Prelim/0566?year=2012 #include <bits/stdc++.h> using namespace std; int main() { int n; cin >> n; vector<int> pt(static_cast<unsigned long>(n + 1));//各チームの得点 for (int i = 0; i < n * (n - 1) / 2; ++i) { int a, b, c, d; cin >> a...
#include <iostream> #include <fstream> #include <cstdio> #include <cmath> #include <vector> #include <string> #include <set> #include <map> #include <stack> #include <queue> #include <deque> #include <bitset> #include <algorithm> #include <complex> #include <array> #include <iomanip> using namespace std; #define REP(i...
0
#include<iostream> using namespace std ; int table[10010] = {} ; void f(){ table[0] = 1 ; table[1] = 1 ; for( int i=2 ; i<=10000 ; i++ ){ if( !table[i] ){ for( int j=2 ; i*j<=10000 ; j++ ) table[i*j] = 1 ; } } } main(){ f() ; int n ; while( cin >> n , n ){ int p = 0 ; for( int i=5 ; i<=n ; i++ ){...
/* All men have limits. They learn what they are and learn not to exceed them, I ignore mine. -Batman */ #include <bits/stdc++.h> //#include <Windows.h> using namespace std; int main(){ int i,j; long long sum; int n; while(scanf("%d", &n) != EOF){ i = 0; sum = 0; while( i != 600){ sum += n...
0
#include<bits/stdc++.h> using namespace std; typedef long long ll; #define mod ll(1e9+7) ll exp(ll a,ll b) { if(b==0) return 1; if(b%2==0) return exp(a*a%mod,b/2); return a*exp(a*a%mod,(b-1)/2)%mod; } int main() { #ifndef ONLINE_JUDGE freopen("input.txt","r",stdin); freopen("output.txt","w",stdout...
#include <bits/stdc++.h> using namespace std; using ll = long long; constexpr ll MOD = 1e9 + 7; constexpr ll INF = 1e18; ll m; template <typename T> T zero_sum_ranges(vector<T> A) { T n = A.size(); T sum[n + 1] = {}; sum[1] = A[0]; map<T, T> mp; for(size_t i = 0; i < n; i++) { sum[i + 1] =...
0
#include <bits/stdc++.h> #define rep(i,n) for (int i=0; i<(n); ++i) using namespace std; typedef long long ll; typedef pair<int,int> P; int main(){ string s; cin>>s; int n=s.size(); ll ans=1; map<char,int>mp; rep(i,n){ mp[s[i]]++; ans+=i+1-mp[s[i]]; } cout<<ans<<endl; }
#include <bits/stdc++.h> using namespace std; typedef long long tint; typedef long double ld; #define forsn(i, s, n) for(int i=s;i<int(n);i++) #define forn(i, n) forsn(i, 0, n) #define all(v) v.begin(),v.end() #define rall(v) v.rbegin(), v.rend() #define NACHO ios::sync_with_stdio(0); cin.tie(NULL); #define dbg...
1
#include<bits/stdc++.h> using namespace std; #define pb push_back #define mp make_pair #define Fast_IO ios::sync_with_stdio(false); #define fir first #define sec second #define mod 998244353 #define int long long #define INF (int)(1e18) inline int read() { char ch=getchar(); int nega=1; while(!isdigit(ch)) {if(ch=='-'...
#include <algorithm> #include <cassert> #include <climits> #include <cmath> #include <cstdio> #include <cstdlib> #include <cstring> #include <ctime> #include <deque> #include <functional> #include <iomanip> #include <iostream> #include <iterator> #include <list> #include <map> #include <memory> #include <numeric> #inc...
1
#include<bits/stdc++.h> using namespace std; const int N = 105; int n, m, ex, ey; char s[N][N], a[N][N]; short ans, dp[N][N][N][N], sum[N][N]; int Sum(int U, int L, int D, int R) { if (U > D) swap(U, D); if (L > R) swap(L, R); return sum[D][R] + sum[U - 1][L - 1] - sum[D][L - 1] - sum[U - 1][R]; } void Upd(short ...
#include <bits/stdc++.h> using namespace std; typedef long long ll; typedef pair<int,int> pp; typedef pair<ll,ll> pll; void read(int& x){ scanf("%d",&x); } void read(ll& x){ scanf("%lld",&x); } template<typename T,typename... Args> void read(T& a,Args&... b){ read(a); read(b...); } #define all(x) (x).begin(),(x).end() ...
1
#include <bits/stdc++.h> #define fo(i,a,b) for(int i=a;i<=b;i++) #define fod(i,a,b) for(int i=a;i>=b;i--) #define me0(a) memset(a,0,sizeof(a)) #define me1(a) memset(a,-1,sizeof(a)) #define op freopen("in.txt", "r", stdin) #define op1 freopen("C:\\acm\\Cproj\\in.txt","r",stdin); #define pr freopen("C:\\acm\\Cproj\\out.t...
#include <iostream> using namespace std; bool board[8][8]; char grid[8][8]; int upperlim = (1 << 8) - 1; void solve(int row, int ld, int rd, int d) { // cout<<d<<endl; if (d == 8) { for (int i = 0; i < 8; i++) { for (int j = 0; j < 8; j++) { if (board...
0
/*{{{*/ #include<cstdio> #include<cstdlib> #include<cstring> #include<cmath> #include<algorithm> #include<string> #include<iostream> #include<sstream> #include<set> #include<map> #include<queue> #include<bitset> #include<vector> #include<limits.h> #include<assert.h> #define SZ(X) ((int)(X).size()) #define ALL(X) (X).be...
#include<stdio.h> #define N 101 int main(){ int n; int p[N]; int m[N][N]; scanf("%d",&n); for(int i=1;i<=n;i++){ scanf("%d%d",&p[i-1],&p[i]);} for(int i=1;i<=n;i++) m[i][i]=0; for(int l=2;l<=n;l++){ for(int i=1;i<=n-l+1;i++){ int j=i+l-1; /*2<<21*/ m[i][j]=2097152; ...
0
#include <bits/stdc++.h> using namespace std; #define FOR(i, a, b) for(int i=(a); i<(b); i++) #define REP(i, n) FOR(i, 0, n) int main(){ while(1){ int n, m; cin>>n>>m; if(n==0) break; int a[n]; REP(i, n) cin>>a[i]; sort(a, a+n, greater<int>()); int sum = 0; REP(i, n) sum+=a[i]; for(int i=m-1; i<n; ...
#include <iostream> #include <algorithm> #include <vector> #include <stack> #include <queue> #include <map> #include <cmath> #include <string> #include <sstream> #include <iomanip> #include <complex> using namespace std; #define ll long long #define vvi vector< vector<int> > #define All(X) X.begin(),X.end() #define FO...
0
#include <bits/stdc++.h> using namespace std; #define rep(i,n) for(int i = 0; i < (n); ++i) using ll = long long; using P = pair<int, int>; int main(){ int n; cin >> n; map<int, int> m; int x; rep (i, n){ cin >> x; if (m[x] == 0) m[x] = 1; else m[x] = 0; } int count = 0; for (P p : m){ ...
#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++) const int MOD = (int)1e9 + 7; const int INF = (int)1e9 * 2; int main() { int n; cin >> n; vector<int> a(n); rep(i, n) cin >> a[i]; sort(a.begin(), a.end()); int count ...
1
#include <bits/stdc++.h> #define F first #define S second #define pb(x) push_back(x) #define pf(x) push_front(x) #define in(x) insert(x) #define forr(i, a, b) for(int i = a;i <= b;i++) #define sz(s) (int)(s.size()) #define all(x) x.begin(), x.end() #define did_you_calis_enough ios_base::sync_with_stdio(0); cin.tie(0);...
#include <stdio.h> #include <stdlib.h> #include <iostream> #include <iomanip> #include <vector> #include <string.h> #include <math.h> #include <algorithm> #include <map> #include <queue> #define rep(i,n) for (int i=0;i<(n);i++) using namespace std; int main() { int a, b, c; cin >> a >> b >> c; if (a != b && b != ...
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#include <bits/stdc++.h> #define rep(i, n) for(ll i = 0; i < (n); ++i) using namespace std; using ll = long long; const double PI=acos(-1); template<typename T> istream& operator>> (istream& is, vector<T> &vec){ for(T& x: vec) is >> x; return is; } int main(){ ll n, k; cin >> n >> k; vector<ll> x(n); ...
#include<iostream> #include<algorithm> #include<ctime> #include<vector> #include<string> #include<cmath> #include<map> #include<iomanip> #include<numeric> #include<queue> #include<deque> #include<cfloat> #include<functional> #include<tuple> #include<math.h> #include<bitset> #include<stack> #include<set> #include<random...
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#include <bits/stdc++.h> using namespace std; typedef long long ll; typedef pair<ll, ll> P; #define rep(i,n) for(ll (i)=0; (i)<(ll)(n); (i)++) #define frep(i,m,n) for(ll (i)=(m); (i)<=(ll)(n); (i)++) #define rrep(i,n) for(ll (i)=(n)-1; (i)>-1; (i)--) #define frrep(i,m,n) for(ll (i)=(n); (i)>(ll)(m); (i)--) #define A...
#include <bits/stdc++.h> #include <boost/range/adaptors.hpp> #include <boost/range/irange.hpp> using namespace std; using namespace boost; using namespace boost::adaptors; bool dfs(const vector<vector<int64_t>>& adjs, vector<int64_t>& colors, int64_t v, int64_t c) { colors[v] = c; for (auto u : adj...
0
#include <bits/stdc++.h> #define inf 0x3f3f3f3f3f3f3f3f #define debug(...) fprintf(stderr, __VA_ARGS__) #define fi first #define se second #define N 305 using namespace std; typedef pair<int,int> Pair; const int mod = 1e9 + 7; inline int add(int x, int y) { return (x += y) - (x >= mod ? mod : 0); } inline void inc(int...
#include <bits/stdc++.h> using namespace std; #define rep(i, n) for(int i = 0; i < n; i++) #define rep2(i, x, n) for(int i = x; i <= n; i++) #define rep3(i, x, n) for(int i = x; i >= n; i--) #define elif else if #define sp(x) fixed << setprecision(x) #define pb push_back #define eb emplace_back #define all(x) x.begin()...
1
#include <bits/stdc++.h> #define rep(i,n) for(int i=0; i < (n);++i) using namespace std; const long long inf = 1ll << 60; const long long mod = 1000000007; int dx[4] = {1,0,-1,0}; int dy[4] = {0,-1,0,1}; int dz[4] = {1,-1,-1,1}; int dw[4] = {1,1,-1,-1}; int main() { int n;cin >> n; vector<pair<int,int> > x(n)...
#include <iostream> #define SIZE 8 void threaten(int board[][SIZE], int x, int y) { for (int i=0; i<SIZE; i++) { board[i][y]++; board[x][i]++; } for (int i=-x; i<SIZE-x; i++) { if (0 <= y+i && y+i < SIZE) board[x+i][y+i]++; if (0 <= y-i && y-i < SIZE) board[x+i][y-i]++; } board[x][y]+=100; } void unthreate...
1
#include<iostream> #include<algorithm> using namespace std; int main(){ int w[10]; int k[10]; for(int i=0;i<10;i++){ cin >>w[i]; } for(int i=0;i<10;i++){ cin >>k[i]; } sort(w,w+10,greater<int>()); sort(k,k+10,greater<int>()); cout<<w[0]+w[1]+w[2]<<' '<<k[0]+k[1]+k[2]<<endl; }
#include <iostream> #include <string> using namespace std; int main() { string stro, str; while(getline(cin, stro)){ for(int i = 0; i < 26; i++){ str = stro; for(int j = 0; j < stro.length(); j++){ if(str[j] >= 'a' && str[j] <= 'z') if(str[j] + i > 'z') str[j] += i - 26; else str[...
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#include<cstdio> #include<iostream> #include<cstring> #define RG register #define si short int using namespace std; const int N=101; si n,m,x,y,ans,dp[N][N][N][N],sum[N][N]; char g[N][N]; template<typename I> inline void read(I &ot){ I ch=getchar(), x=0, f=1; while(ch<'0' || ch>'9'){if(ch=='-') f=-1; ch=getchar(); } ...
#include <algorithm> #include <cstdio> #define upd(x, y) (x) = std::max(x, y) char str[105]; int dp[105][105][105][105], row_pre[105][105], col_pre[105][105]; int main() { // freopen("AGC004-E.in", "r", stdin); int n, m, x, y; scanf("%d%d", &n, &m); for (int i = 0; i < n; i++) { scanf("%s", str); for (int j = ...
1
#include<bits/stdc++.h> using namespace std; using ll = long long; using ld = long double; #define rep(i,N) for(int i = 0; i < (N); i++) #define erep(i,N) for(int i = N - 1; i >= 0; i--) const ll INF = 1000000000; //const ll MOD = 1000000007; const ld PI = (acos(-1)); using Graph = vector<vector<int>>; template<class T...
#include<bits/stdc++.h> #define rep(i,n) for(ll i=0; i<n; i++) #define vi vector<int> #define all(x) (x).begin(),(x).end() #define INF 1e9 using ll = long long; using namespace std; template<class T>bool chmax(T &a, const T &b) { if (a<b) { a=b; return 1; } return 0; } template<class T>bool chmin(T &a, const T &b) { i...
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#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 <...
#include <stdio.h> int main(void){ int i; scanf("%d", &i); i = i*i*i; printf("%d\n", i); }
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#include <bits/stdc++.h> using namespace std; //#define int long long typedef long long ll; typedef unsigned long long ul; typedef unsigned int ui; const ll mod = 1000000007; const ll INF = mod * mod; const int INF_N = 1e+9; typedef pair<int, int> P; #define stop char nyaa;cin>>nyaa; #define rep(i,n) for(int i=0;i<n;...
#include <bits/stdc++.h> using namespace std; int main() { cin.tie(0); ios::sync_with_stdio(false); int n; cin >> n; int l = 1, r = n - 1; string ls, rs; cout << 1 << endl; cin >> ls; if (ls == "Vacant") return 0; cout << n - 1 << endl; cin >> rs; if (rs == "Vacant") return 0; ...
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#include<bits/stdc++.h> #define forr(i, a, b) for(int i = (a); i < (b); i++) #define rep(i,n) for(int i = 0; i < (n); i++) #define rrep(i,n) for(int i = 1; i <= (n); i++) #define ALL(a) (a.begin()),(a.end()) using namespace std; typedef long long ll; typedef pair<int,int> P; typedef pair<ll, ll> LP; const ll LINF = 1LL...
#include <bits/stdc++.h> #define rep(i,n) for (int i = 0; i < (n); i++) #define ll long long using namespace std; int main() { string a, b, c; cin >> a >> b >> c; int ai = 0; int bi = 0; int ci = 0; char x = 'a'; char ans = '\0'; while (1) { switch (x) { case 'a': ...
0
#include <bits/stdc++.h> #define ll long long #define ull unsigned long long using namespace std; #define inf 1e6+18 #define fastio ios_base::sync_with_stdio(false); cin.tie(NULL) #define mod 1000000007 #define f1(i,n) for(i=1;i<=n;i++) #define f0(i,n) for(i=0;i<n;i++) #define w(x) while(x--) const int maxn=500...
#include<bits/stdc++.h> using namespace std; int main() { ios_base ::sync_with_stdio(0);cin.tie(0);cout.tie(0); int d,t,s; cin>>d>>t>>s; if(s*t>=d) cout <<"Yes\n"; else cout <<"No\n"; }
1
#include <iostream> #include <algorithm> #include <complex> #include <utility> #include <vector> #include <string> #include <queue> #include <tuple> #include <cmath> #include <bitset> #include <cctype> #include <set> #include <map> #include <unordered_map> #include <numeric> #include <functional> #define _overload3(_1,...
#include<bits/stdc++.h> using namespace std; int main(){ string s; cin >> s; int ans =0; if(s == "RRR"){ans = 3;} if(s == "RRS"){ans = 2;} if(s == "RSR"){ans = 1;} if(s == "SRR"){ans = 2;} if(s == "RSS"){ans = 1;} if(s == "SRS"){ans = 1;} if(s == "SSR"){ans = 1;} if(s == "SSS"){ans = 0;} cout <...
0
#include <bits/stdc++.h> #define pb push_back #define int long long using namespace std; inline int read() { int sum=0,ff=1; char ch=getchar(); while(!isdigit(ch)) { if(ch=='-') ff=-1; ch=getchar(); } while(isdigit(ch)) sum=sum*10+(ch^48),ch=getchar(); return sum*ff; } const int N=1e5+5; int n,m,a[N],k,...
#include <bits/stdc++.h> #include <vector> #include <iostream> #include<algorithm> #include<string> #include <map> #include <queue> #include <stack> #include<set> #include<tuple> #define DIV 1000000007 #define TE 2e5 using namespace std; using ll = long long; using ldb = long double; int main() { int N, M; cin >> N ...
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#include <stdio.h> #include <string.h> #include <limits.h> #include <iostream> #include <string> #include <vector> #include <algorithm> #include <map> #include <set> #include <stack> #include <queue> typedef unsigned long long ULLONG; typedef long long LLONG; static const LLONG MOD_NUM = 1000000007; template<class _...
#include <bits/stdc++.h> #include <boost/range/adaptors.hpp> #include <boost/range/irange.hpp> using namespace std; using namespace boost; using namespace boost::adaptors; int main() { int64_t n; cin >> n; vector<int64_t> ans; for (auto i : irange(2L, 55556L)) { if (i % 5 != 1) { ...
1
#include <iostream> #include <vector> #include <queue> #include <algorithm> #include <cmath> #include <bitset> #include <iomanip> #include <stack> #include <list> #include <map> #include <unordered_map> #include <chrono> #include <numeric> using namespace std; using ll = long long; const ll INF = (ll)1e18+1; const ll D...
#include <stdio.h> #include <string.h> #include <algorithm> #define rep(i,st,ed) for (int i=st;i<=ed;++i) typedef long long LL; const int MOD=998244353; const int N=2000005; LL fac[N],inv[N]; void upd(LL &x,LL v) { x+=v; (x>=MOD)?(x-=MOD):0; } void pre() { fac[0]=fac[1]=inv[0]=inv[1]=1; rep(i,2,N-1) { fac[i]=f...
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#include <bits/stdc++.h> using namespace std; using ll=long long; using vi = vector<int>; using vvi = vector<vector<int>>; using vl = vector<ll>; using vvl = vector<vector<ll>>; #define all(x) x.begin(),x.end() #define rep(i,j,n) for (long long i = j; i < (long long)(n); i++) #define _GLIBCXX_DEBUG #define MOD 10000000...
///بِسْمِ الّٰلهِ الرَّحْمٰنِ الرَحِيْمِ #include<bits/stdc++.h> using namespace std; #define ll long long #define pi acos(-1.0) int main() { ios_base::sync_with_stdio(false);cin.tie(NULL); ll int i,n,t,j=0,p,x,a=0,b,l=0,r=0,y,k,c,sum=0,m,d; cin>>a>>b; l=max(a,b); r=min(a,b); p=16-(a+b); ...
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#include <bits/stdc++.h> #define rep(i, n) for(int i = 0; i < n; i++) typedef long long ll; using namespace std; int mod = 1000000007; int main(void){ int N, M; cin >> N >> M; int A[N]; rep(i, N) cin >> A[i]; int B[M]; rep(j, M) cin >> B[j]; sort(A, A+N); reverse(A, A+N); sort(B, B+M); reverse(B,...
#include<bits/stdc++.h> using namespace std; int main(void) { constexpr long MOD = 1e9 + 7; long n, m; cin >> n >> m; vector<long> a(n), b(m); for(auto &e: a) cin >> e; for(auto &e: b) cin >> e; sort(a.begin(), a.end()); sort(b.begin(), b.end()); long x = 0, y = 0; auto aid...
1
#include <bits/stdc++.h> #define rep(i, n) for (int i = 0; i < (int)(n); i++) #define repi(i, a, b) for (int i = int(a); i < int(b); ++i) typedef long long ll; long long mod = 1e9 + 7; const int iINF = 0x3f3f3f3f; const long long INF = 1LL << 60; using namespace std; using pint = pair<int, int>; template <class T> in...
#include <cstdio> #include <algorithm> #define rep(i, n) for(int i = 0; i < (n); ++i) using namespace std; int n, p; int x[50]; int main(){ while(scanf("%d%d", &n, &p), n){ int c = 0; int q = p; while(1){ if(q > 0){ ++x[c]; --q; if(x[c] == p){ printf("%d\n", c); break; } } ...
0
#include <bits/stdc++.h> #define loop(times) for(int i=0;i<(times);i++) using namespace std; int main() { while(1<2){ int n; long long max; cin>>n; if(n==0)break; int a[n]; int s[n]; loop(n)cin>>a[i]; max=a[0]; s[0]=a[0]; loop(n)s[i+1]=s[i]+a[i+1]; for(int k=0...
#include <iostream> using namespace std; int main() { ios::sync_with_stdio(false); cin.tie(0); int n; while(cin>>n, n) { int now, max; cin>>now; max=now; for(int i=1; i<n; i++) { int t; cin>>t; if(now<=0) now=t; else now+=t...
1
#include<bits/stdc++.h> #define ll long long #define pb push_back #define mp make_pair #define pii pair<int,int> using namespace std; void read(int &x){ x=0; char c=getchar(); int p=1; for (;c<48;c=getchar())if (c=='-')p=-1; for (;c>47;c=getchar())x=(x<<1)+(x<<3)+(c^48); x*=p; } void read(ll &x){ x=0; char c=getch...
#include <bits/stdc++.h> using namespace std; const long long B = 1e9; int n; int f[25][25]; int calc(long long t) { int x = 0, y = 0; while (t % 2 == 0) { ++ x; t /= 2; } while (t % 5 == 0) { ++ y; t /= 5; } x = max(0, 18 - x); y = max(0, 18 - y); //assert(t == 1); int ans = 0; fo...
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#include <bits/stdc++.h> #define l_ength size const int inf = (1<<30); const int mod = 1000000007; using ll = long long; using namespace std; const int bound = 1000*1000+10; bool besucht[bound]; void init(){ for( int i = 0; i < bound; ++i ) besucht[i] = false; } int no(){ cout << 0 << endl; return 0; } int main(...
#include <bits/stdc++.h> #define REP(i, s, n) for (int i = s; i < n; i++) #define ALL(a) a.begin(), a.end() #define MOD 1000000007 using namespace std; typedef long long ll; int main() { int N, M; cin >> N >> M; vector<int> A(N), B(M); unordered_map<int, int> a, b; bool ok = true; REP(i, 0, N) { ci...
1
#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() { string s; cin >> s; bool ok = true; if (s[0] != 'A') ok = false; int cnt = 0; for (int i = 2; i <= s.size() - 2; i++) { ...
#include <iostream> #include <algorithm> #include <string> #include <queue> #include <vector> #include <cstdio> #include <cstring> #include<map> #include<cmath> #include<set> //#include<bits/stdc++.h> #define ll long long int #define ull unsigned long long int #define I(a) scanf("%d",&a) #define I2(a,b) scanf("%d%d...
1
/* * ALDS1_5_D.cpp * * Created on: Apr 30, 2018 * Author: 13743 */ #include<cstdio> long mergeCount(int* A, int l, int r) { if(l+1 == r) { return 0; } int mid = (l + r) / 2; long c1 = mergeCount(A, l, mid); long c2 = mergeCount(A, mid, r); int n1 = mid - l; int n2 = r - mid; int A1[n1+1]; int A...
#include<bits/stdc++.h> using namespace std; int main() { ios_base::sync_with_stdio(false); cin.tie(0); int ans = 0; int n; cin >> n; vector<int> a(n); for (auto &x : a) cin >> x; sort(a.begin(), a.end()); for (int i = 0 ; i < n; i++) { for (int j = i + 1; j < n; j++) { for (int k = j + 1...
0
#include <bits/stdc++.h> #define FOR(i, a, b) for (int i = (a), i##_max = (b); i < i##_max; ++i) #define REP(i, n) for (int i = 0, i##_len = (n); i < i##_len; ++i) #define ALL(obj) (obj).begin(), (obj).end() using namespace std; constexpr int INF = 1 << 30; constexpr int MOD = 1000000007; int bubble_sort(vector<int>...
#include <cstdio> #include <iostream> using namespace std; int INFTY = 1000000001; long long merge(int A[], int left, int mid, int right) { int n1 = mid - left; int n2 = right - mid; int L[n1]; int R[n2]; for (int i = 0; i < n1; ++i) { L[i] = A[left + i]; } for (int i = 0; i < n2; ++i) { R[i] = A[mid +...
0
#include <bits/stdc++.h> using namespace std; const int MAXN = 5e5 + 10; const int MAX_NODE_CNT = MAXN << 6; int n, m, lst[MAXN]; struct Persistent_Segment_Tree { #define mid ((l + r) >> 1) #define ls(_) t[_].ls #define rs(_) t[_].rs #define lq(_) t[_].ls, l, mid #define rq(_) t[_].rs, mid + 1, r...
// by ynymxiaolongbao #include<bits/stdc++.h> using namespace std; #define rep(i,n) for(int i=0;i<n;i++) #define N 500010 //FenwickTree↓ int dat[N]; void init(){ rep(i,N)dat[i]=0; } void add(int i,int x){ for(;i<N;i+=i&-i)dat[i]+=x; } int sum(int i){ int res=0; for(;i>0;i-=i&-i)res+=dat[i]; return...
1
/* ?????????????????? */ #include <bits/stdc++.h> using namespace std; int e; int main() { while (1) { scanf("%d", &e); if (e == 0) return 0; int ans = e; for (int z=0; z*z*z<=e; z++) { int z3 = z*z*z; for (int y=0; y*y+z3<=e; y++) { int y2 = y*y; ans = min(ans, y+z+e-y2...
#include <bits/stdc++.h> using namespace std; int main() { int d; while (cin >> d) { int ans = 0; for (int a = d; a <= 600 - d; a += d) ans += a * a * d; cout << ans << endl; } }
0
#include<iostream> #include<cstdio> #include<cstring> #include<string> using namespace std; int main() { char s[81]; while(gets(s) != NULL){ int len = strlen(s); if(strstr(s,"this") || strstr(s,"that") || strstr(s,"the")){ cout << s << endl; continue; } for(int i = 0;i < 'z...
// D - Match Matching // DPによる解法 #include <bits/stdc++.h> using namespace std; typedef long long ll; // const int INF = 2147483647; // const ll INF = 9223372036854775807; // const ll MOD = 1e9 + 7; string dp[10030]; // dp[i]: i本のマッチで作れる最大の数 int m[10] = {0, 2, 5, 5, 4, 5, 6, 3, 7, 6}; string max_v(string v1, string...
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#include <algorithm> #include <cmath> #include <iostream> #include <map> #include <queue> #include <set> #include <string> #include <vector> using namespace std; using ll = long long; using ld = long double; const ld pi = 3.141592653589793; int w[4]; int main() { for (int i = 0; i < 4; i++) { cin >> w[i]; ...
#include <bits/stdc++.h> using namespace std; typedef long long ll; int a, b, c, d; int main() { ios_base::sync_with_stdio(false); cin.tie(NULL); cin >> a >> b >> c >> d; if (a + b > c + d) { cout << "Left" << endl; } else if (a + b < c + d) { cout << "Right" << endl; } else {...
1
#include <bits/stdc++.h> using namespace std; typedef long long ll; typedef unsigned long long ull; int partition(int *A, int p, int r){ int x=A[r]; int i=p-1; for(int j=p;j<r;j++){ if(A[j]<=x){ i++; int tmp=A[i]; A[i]=A[j]; A[j]=tmp; } }...
#include <bits/stdc++.h> #define rep(i, n) for (int i = 0; i < n; i++) using namespace std; typedef long long ll; typedef unsigned long long ull; vector<int> Zalgorithm(vector<int> S) { vector<int> A(S.size()); A[0] = S.size(); int i = 1, j = 0; while (i < S.size()) { while (i+j < S.size() && ...
0
#include <iostream> #include <set> using namespace std; class Solver { public: int n, m; int a[10000], b[10000]; int solve() { set<int> friends, friends_friends; for (int i = 0; i < m; ++i) { if (a[i] == 1) { friends.insert(b[i]); } } for (set<int>::iter...
#include <iostream> using namespace std; int main() { int n, p; while (1) { int flag = 0; int player[50] = { 0 }; cin >> n >> p; if (n == 0 && p == 0) break; int p_max = p; while (1) { for (int j = 0; j < n; j++) { if (p != 0) player[j] += 1, p--; else p = player[j], player[j] = 0; if (p...
0
#include<cstdio> #include<cstdlib> #include<cmath> #include<climits> #include<iostream> #include<string> #include<stack> #include<queue> #include<vector> #include<map> #include<set> #include<algorithm> #include<numeric> #define rep(n) for(int i=0;i<n;i++) #define repp(j, n) for(int j=0;j<n;j++) #define reppp(i, m, n) ...
#include <bits/stdc++.h> using namespace std; int main(){ int k; string s; cin >> k >> s; if (s.size()>k) { string sub = s.substr(0, k); cout << sub << "..." <<endl; } else{ cout << s <<endl; } }
0