source_code
stringlengths
26
62k
lang_cluster
stringclasses
11 values
src_uid
stringlengths
32
32
code_uid
stringlengths
32
32
difficulty
int32
-1
3.5k
exec_outcome
stringclasses
1 value
#include<bits/stdc++.h> using namespace std; #define int long long inline int read(){ int t=0, f=0; char v=getchar(); while(v<'0') f|=(v=='-'), v=getchar(); while(v>='0') t=(t<<3)+(t<<1)+v-48, v=getchar(); return f?-t:t; } const int N=3e5+5, mod=998244353; int n,ans,x[N],f[N],sum[N],y[N],s; int add(i...
C++
6dd3839826320795fa29702331a15744
89bc23f0b1a1fb0bc7abfa2529f24f2d
2,200
PASSED
#include<bits/stdc++.h> using namespace std; #define int long long inline int read(){ int t=0, f=0; char v=getchar(); while(v<'0') f|=(v=='-'), v=getchar(); while(v>='0') t=(t<<3)+(t<<1)+v-48, v=getchar(); return f?-t:t; } const int N=3e5+5, mod=998244353; int n,ans,x[N],f[N],sum[N],y[N],s; int add(i...
C++
6dd3839826320795fa29702331a15744
16bad686fe34a8c3534a9ae6a5902bae
2,200
PASSED
#include<bits/stdc++.h> using namespace std; #define int long long inline int read(){ int t=0, f=0; char v=getchar(); while(v<'0') f|=(v=='-'), v=getchar(); while(v>='0') t=(t<<3)+(t<<1)+v-48, v=getchar(); return f?-t:t; } const int N=3e5+5, mod=998244353; int n,ans,x[N],f[N],sum[N],y[N]; bool s[N]; ...
C++
6dd3839826320795fa29702331a15744
cf5d0b8e90c6f6461affb3410fd38aeb
2,200
PASSED
#include<bits/stdc++.h> using namespace std; #define int long long inline int read(){ int t=0, f=0; char v=getchar(); while(v<'0') f|=(v=='-'), v=getchar(); while(v>='0') t=(t<<3)+(t<<1)+v-48, v=getchar(); return f?-t:t; } const int N=3e5+5, mod=998244353; int n,ans,x[N],f[N],sum[N],y[N]; bool s[N]; ...
C++
6dd3839826320795fa29702331a15744
f09118be48bfeb3ec33a9b99198520b7
2,200
PASSED
#include<bits/stdc++.h> #include<cstdio> #include<cctype> #include<algorithm> using namespace std; #define maxn 202202 #define mod 998244353 template<class T> inline T read(){ T r=0,f=0; char c; while(!isdigit(c=getchar()))f|=(c=='-'); while(isdigit(c))r=(r<<1)+(r<<3)+(c^48),c=getchar(...
C++
6dd3839826320795fa29702331a15744
9cdb9f4235a342c730b4c0737350cbbd
2,200
PASSED
#include <iostream> #include <vector> #include <set> #include <map> #include <math.h> #include <algorithm> #include <deque> #include <string> #include <chrono> #include <thread> #include <queue> #include <list> #include<unordered_set> #define ll long long #define ull unsigned ll ll MM = 998244353; co...
C++
6dd3839826320795fa29702331a15744
c1341b225cd6bc65b51b782260919bd3
2,200
PASSED
#include <bits/stdc++.h> #define ll long long #define pb push_back using namespace std; const ll MOD=998244353; int n; ll x[200005],y[200005],dp[200005],sum[200005]; int b[200005]; int main() { cin>>n; for(int i=1;i<=n;i++) cin>>x[i]>>y[i]>>b[i]; for(int i=1;i<=n;i++) { int f=lower_bound(x+1,x+n+...
C++
6dd3839826320795fa29702331a15744
9d098dc34154b254873729df058d1eef
2,200
PASSED
#include <bits/stdc++.h> using namespace std; #define ll long long int #define ff first #define ss second #define pb push_back #define mp make_pair #define deb(x) cout<< #x << " " << x << "\n"; #define MAX 9223372036854775807 #define MIN -9223372036854775807 #define setbits(n) __builtin_popcountll(n) #define...
C++
6dd3839826320795fa29702331a15744
db04646df45db8484bc8e5c3832885b8
2,200
PASSED
#include<iostream> #include<cstdio> #include<stdio.h> #include<algorithm> using namespace std; const long long mod=998244353; const int N=200005; long long sum[N],x[N],n,ans; long long y[N],s[N],g[N]; int main(){ scanf("%lld",&n); for(long long i=1;i<=n;i++){ scanf("%lld%lld%lld",&x[i],&y[i],&s[i]); }...
C++
6dd3839826320795fa29702331a15744
fe437350ae48be4b90ac620f3c6d186f
2,200
PASSED
// You told me... // At your absolute best, you still won't be good enough for the wrong person... // At your worst, you'll still be worth it to the right person... // ............................................................................................ // It was good while it lasted, good bye... ...
C++
598c434832d8aa1cbba8b3ea309be235
3e7bdd00f0ee5b31e2db9bd7d81374b4
3,000
PASSED
#pragma GCC optimize(2) #include<bits/stdc++.h> #define ll long long #define gmax(x,y) x=max(x,y) #define gmin(x,y) x=min(x,y) #define F first #define S second #define P pair #define FOR(i,a,b) for(int i=a;i<=b;i++) #define rep(i,a,b) for(int i=a;i<b;i++) #define V vector #define RE return #define ALL(a) a....
C++
598c434832d8aa1cbba8b3ea309be235
fa38f73a25af9832440da4e4fded53b2
3,000
PASSED
#pragma GCC optimize(2) #include<bits/stdc++.h> #define ll long long #define gmax(x,y) x=max(x,y) #define gmin(x,y) x=min(x,y) #define F first #define S second #define P pair #define FOR(i,a,b) for(int i=a;i<=b;i++) #define rep(i,a,b) for(int i=a;i<b;i++) #define V vector #define RE return #define ALL(a) a....
C++
598c434832d8aa1cbba8b3ea309be235
3f91bdf0cc811cf6699b3878c4d10921
3,000
PASSED
#include<bits/stdc++.h> using namespace std; using ll = long long; const int N = 44; void die() { cout << "REJECTED\n"; exit(0); } int n, k; ll op[N], res[N][N]; //around (1 + n/k)^n void dfs(int i, ll dk, ll fix) { if(i == k) { if(dk&(dk-1)) die(); if(fix && (fix + (1ll<<__bui...
C++
598c434832d8aa1cbba8b3ea309be235
8954bf1243efbe78ebad2c1d7de60eda
3,000
PASSED
#include <bits/stdc++.h> using namespace std; using ll = long long; using db = long double; // or double, if TL is tight using str = string; // yay python! using pi = pair<int,int>; using pl = pair<ll,ll>; using pd = pair<db,db>; using vi = vector<int>; using vb = vector<bool>; using vl = vector<ll>;...
C++
598c434832d8aa1cbba8b3ea309be235
dac1b8c280db9f9056a8033c8660017f
3,000
PASSED
#include<bits/stdc++.h> #define F first #define S second #define PB push_back #define sz (int(s.size())) #define bit(n, k) (((n) >> k) & 1) using namespace std; typedef pair<int, int> pii; typedef long long ll; typedef pair<ll, ll> pll; const int maxn = 50; vector<int> indexes[maxn]; ll index_mask[maxn]; int arr[m...
C++
598c434832d8aa1cbba8b3ea309be235
1a4fdbac494faa318b2939c0252f2fde
3,000
PASSED
/** * created: 27/07/2021, 15:22:15 **/ #include <bits/stdc++.h> using namespace std; const int max_n = 44, inf = 1000111222; const int max_k = 12; int n, k, a[max_n], b[max_k][max_n]; vector<int> ids[max_k]; void check(int pos) { if (pos == k) { if (!is_sorted(a, a + n) || (n > 1 && ...
C++
598c434832d8aa1cbba8b3ea309be235
ec916b8495be07522a6b39f3ef2d4496
3,000
PASSED
#include <bits/stdc++.h> #define FOR(i,x,n) for(LL i=x; i<n; i++) #define F0R(i,n) FOR(i,0,n) #define ROF(i,x,n) for(LL i=n-1; i>=x; i--) #define R0F(i,n) ROF(i,0,n) #define WTF cout << "WTF" << endl #define IOS ios::sync_with_stdio(false); cin.tie(0) #define F first #define S second #define pb push...
C++
598c434832d8aa1cbba8b3ea309be235
1b7d18f5ba8cc85efb1e4def4cd423b0
3,000
PASSED
#include <bits/stdc++.h> using namespace std; int n, m, a[11][41]; bool b[11][41]; vector<long long> c[11], d; long long f[11], r[41], v[41], t[41]; int main() { double t1 = clock(); scanf("%d%d", &n, &m); for (int i = 1; i <= n; i++) r[i] = 1LL << (i - 1); if (n == 1) { printf("ACCEPTED\n"); ...
C++
598c434832d8aa1cbba8b3ea309be235
a6a4a4f8099d4061b9dc9a4a98df6dac
3,000
PASSED
#include <iostream> using namespace std; typedef long long ll; int m[12]; int l[12]; int f[12][42]; ll x[12]; ll y[12]; bool rec(int i, int k, int n, ll u) { if (i == k) { for (int j = 0; j <= n; j++) { if (u == (1ll << j) - 1) { return...
C++
598c434832d8aa1cbba8b3ea309be235
c0e5def784edbf170bc8342ac2aa0237
3,000
PASSED
///WizardAP #include<bits/stdc++.h> #include <ext/pb_ds/assoc_container.hpp> #include <ext/pb_ds/tree_policy.hpp> using namespace std; using namespace __gnu_pbds; #define Nothing "" #define ft first #define sd second #define pb push_back #define pf push_front #define sz(x) (int)(x...
C++
ada7340984ca02702146e7b2ab71f194
f5cf2c6d0cde6d92c2c4bdafca3985b0
2,300
PASSED
///WizardAP #include<bits/stdc++.h> #include <ext/pb_ds/assoc_container.hpp> #include <ext/pb_ds/tree_policy.hpp> using namespace std; using namespace __gnu_pbds; #define Nothing "" #define ft first #define sd second #define pb push_back #define pf push_front #define sz(x) (int)(x...
C++
ada7340984ca02702146e7b2ab71f194
cddbb722e1d63d8189536b6e711a8724
2,300
PASSED
///WizardAP #include<bits/stdc++.h> #include <ext/pb_ds/assoc_container.hpp> #include <ext/pb_ds/tree_policy.hpp> using namespace std; using namespace __gnu_pbds; #define Nothing "" #define ft first #define sd second #define pb push_back #define pf push_front #define sz(x) (int)(x...
C++
ada7340984ca02702146e7b2ab71f194
c734dba43a8ae081e852c5454fa3fd03
2,300
PASSED
#include <bits/stdc++.h> #define int long long using namespace std; struct point { int l,r,c; }; bool cmp(point &a,point &b) { return a.c < b.c; } signed main(void) { ios_base::sync_with_stdio(false); cin.tie(0); int n,m; cin >> n >> m; vector <int> a(n*m+5); vector <int>...
C++
ada7340984ca02702146e7b2ab71f194
4704bc218e03efc1337c3c70813d7613
2,300
PASSED
#include<bits/stdc++.h> using namespace std; const int maxn=2e4+10; bool cho[maxn]; int vis[maxn]; struct line { int l,r,col; }a[maxn],ans[maxn]; bool cmp(line x,line y) { return x.r<y.r; } vector<int>sav[maxn]; int main() { int n,k; cin>>n>>k; for(int i=1;i<=n*k;i++) { int x; ci...
C++
ada7340984ca02702146e7b2ab71f194
a71952f48b716e4a870e559d0a43068f
2,300
PASSED
#include <bits/stdc++.h> using namespace std; int main() { ios::sync_with_stdio(false); cin.tie(nullptr); int n, k; cin >> n >> k; vector<int> c(n * k); vector<vector<int>> locs(n); for (int i = 0; i < n * k; ++i) { cin >> c[i]; --c[i]; locs[c[i]].push_back(i); } vector<array<int, 3>> i...
C++
ada7340984ca02702146e7b2ab71f194
4de24b1492a28c2e2c5f10bff580cdd9
2,300
PASSED
#include <bits/stdc++.h> using namespace std; int main() { ios::sync_with_stdio(false); cin.tie(nullptr); int n, k; cin >> n >> k; vector<int> c(n * k); vector<vector<int>> locs(n); for (int i = 0; i < n * k; ++i) { cin >> c[i]; --c[i]; locs[c[i]].push_back(i); } vector<bool> done(n); ...
C++
ada7340984ca02702146e7b2ab71f194
3e6d06bb1644065102bf3c34ac59fab5
2,300
PASSED
// Designed by Nguyen Thanh Chau // a.k.a Paperback Collector // En Taro Adun! - TemplarAssasin a.k.a Zeratul // ##### ##### // ### #### #### ### // ## ### ### ## // ## #### ## // ...
C++
ada7340984ca02702146e7b2ab71f194
6ef77d27d27385621665fedcd731354a
2,300
PASSED
#include <bits/stdc++.h> using namespace std; using i64 = long long; int main() { ios::sync_with_stdio(false); cin.tie(nullptr); int n, k; cin >> n >> k; vector<int> a(n * k), lst(n * k, -1); for (int i = 0; i < n * k; i++) { cin >> a[i]; --a[i]; f...
C++
ada7340984ca02702146e7b2ab71f194
08331fe65b6f6969fee5485bbd3ffdf0
2,300
PASSED
#include <bits/stdc++.h> #define ll long long int using namespace std; struct segment_change { // Use a sentinel value rather than a boolean to save significant memory (4-8 bytes per object). static const int SENTINEL = numeric_limits<int>::lowest(); // Note that to_set goes first, and to_add goes...
C++
ada7340984ca02702146e7b2ab71f194
1d3fd5d287aa3dcd5d690a5836931207
2,300
PASSED
//#define DEBUG //#define USEPB_DS #define USETR1 #define CPPELEVEN #define GPP /* * temp.cpp * * Created on: 2012-7-18 * Author: BSBandme */ //#pragma comment(linker, "/STACK:1024000000,1024000000") #if __cplusplus < 201500L #include <bits/stdc++.h> #else #include <iostream> #include <fstr...
C++
ac7b2d60a3e58f83d68dfaf4b38a6443
d8ee5d742df326e7a4673fba96f35910
3,400
PASSED
//~ while (clock()<=69*CLOCKS_PER_SEC) //~ #pragma comment(linker, "/stack:200000000") #pragma GCC optimize("O3") //~ #pragma GCC target ("avx2") //~ #pragma GCC optimize("Ofast") //~ #pragma GCC target("sse,sse2,sse3,ssse3,sse4,popcnt,abm,mmx,avx,tune=native") //~ #pragma GCC optimize("unroll-loops") #include <bits/st...
C++
ac7b2d60a3e58f83d68dfaf4b38a6443
d2394072ea5c8b148ab36e8e6231afa2
3,400
PASSED
#include<bits/stdc++.h> using namespace std; const int N=1010,mod=998244353; int n,m,pd[N],fac[N]; namespace PQtree{ const int M=N<<2; int op[M],tp[M],rt,tot; //tp:0: P(可随意排列) 1:Q(只能顺序或倒序) op:0 都不是 1:都是 2:部分是 vector<int> son[M]; inline void init(){ tot=n;rt=++tot;tp[tot]=0; for(int i=1;i<=n;+...
C++
ac7b2d60a3e58f83d68dfaf4b38a6443
5da82e9c5c5e36440983ba1b07acf192
3,400
PASSED
#include<bits/stdc++.h> using namespace std; const long long mod=998244353; #define maxn 109 #define pb push_back int n,m,tot=0,opt[maxn*2],root; int ops[maxn*2]; queue<int > deled; std::vector<int > sons[maxn*2]; int nw(){ int id; if(deled.size())id=deled.front(),deled.pop(); else id=++tot; return id...
C++
ac7b2d60a3e58f83d68dfaf4b38a6443
f86d3457bcd3ba3ab509df9ec2707b12
3,400
PASSED
#include<iostream> #include<iomanip> #include<cmath> #include<cstdio> #include<cstring> #include<algorithm> #include<vector> using namespace std; const int Mxdt=100000,mod=998244353; char gc(){ return getchar();static char buf[Mxdt],*p1=buf,*p2=buf; return p1==p2&&(p2=(p1=buf)+fread(buf,1,Mxdt,stdin),p1==p...
C++
ac7b2d60a3e58f83d68dfaf4b38a6443
96cc803a663843b67688b48d0a1cf894
3,400
PASSED
#include<bits/stdc++.h> using namespace std; const int mod=998244353; typedef pair<int,int> pr; basic_string<int> g[50005]; int jc[50005]={1},tot,n,m,col[50005],tp[50005],rt,ans=1;//0p 1q void End(){ puts("0"),exit(0); } void dfs(int x){ if(x<=n)return ; col[x]=0; for(int y:g[x])dfs(y),col[x]|=col[y]; ...
C++
ac7b2d60a3e58f83d68dfaf4b38a6443
7b390c88d6fb23549da5c0690f71b7fc
3,400
PASSED
#include <bits/stdc++.h> typedef unsigned long long ull; typedef long long ll; #define inf 0x3f3f3f3f #define rep(i, l, r) for (int i = l; i <= r; i++) #define nep(i, r, l) for (int i = r; i >= l; i--) void sc(int &x) { scanf("%d", &x); } void sc(int &x, int &y) { scanf("%d%d", &x, &y); } void sc(int &x, int &y...
C++
ac7b2d60a3e58f83d68dfaf4b38a6443
08b7f81f3ede5b95ea353dd8ddb86b0a
3,400
PASSED
#include <bits/stdc++.h> typedef unsigned long long ull; typedef long long ll; #define inf 0x3f3f3f3f #define rep(i, l, r) for (int i = l; i <= r; i++) #define nep(i, r, l) for (int i = r; i >= l; i--) void sc(int &x) { scanf("%d", &x); } void sc(int &x, int &y) { scanf("%d%d", &x, &y); } void sc(int &x, int &y...
C++
ac7b2d60a3e58f83d68dfaf4b38a6443
b45dc1fb30faa405a648aa96592b5beb
3,400
PASSED
#include <bits/stdc++.h> typedef unsigned long long ull; typedef long long ll; #define inf 0x3f3f3f3f #define rep(i, l, r) for (int i = l; i <= r; i++) #define nep(i, r, l) for (int i = r; i >= l; i--) void sc(int &x) { scanf("%d", &x); } void sc(int &x, int &y) { scanf("%d%d", &x, &y); } void sc(int &x, int &y...
C++
ac7b2d60a3e58f83d68dfaf4b38a6443
9abeff42048258848f66aba0fdf0197b
3,400
PASSED
#include<bits/stdc++.h> using namespace std; const int mod=998244353; struct node{ int a,col; vector<int> son; }; int n,m,x,y,ans,fact[1001]; bool fl[1001]; int add(int a,int b){ if(a+b>=mod)return a+b-mod; return a+b; } int del(int a,int b){ if(a-b<0)return a-b+mod; return a-b; } int...
C++
ac7b2d60a3e58f83d68dfaf4b38a6443
31734aad4f912d92d1c320bd92fc4bbd
3,400
PASSED
#include <bits/stdc++.h> using namespace std; #define dbg(x) cout <<#x<<" = " <<x<<"\n" int t, n, a, b; int h; bool same_half(){ if ( a <= h && b <= h) return true; else if( a>=h+1 && b>=h+1) return true; return false; } int main(){ ios_base::sync_with_stdio(0); cin.tie(NULL); cin >> t; while(t--){ cin >> ...
C++
6ea491419f3ea387cf2aded8a8db914d
04aefdcec754c4d29e7e2e4b3131dce8
900
PASSED
#include <bits/stdc++.h> using namespace std; void _display(vector<int> vec) { for (int i = 0; i < vec.size(); i++) { cout << vec[i] << " "; } cout << endl; } void check(vector<int> vec,int a,int b) { int first_half = INT_MAX; int second_half = INT_MIN; for (int i = 0; ...
C++
6ea491419f3ea387cf2aded8a8db914d
3c4d1f4e8e1ef87250884d8d671e081e
900
PASSED
#include<bits/stdc++.h> using namespace std; #define rang(a) a.begin(), a.end() #define pb(e) push_back(e) #define mp(a,b) make_pair(a,b) #define x first #define y second #pragma GCC optimize("Ofast") #pragma GCC optimize("no-stack-protector") #pragma GCC optimize("unroll-loops") #pragma GCC target("sse,sse2,sse3,ss...
C++
6ea491419f3ea387cf2aded8a8db914d
dd567d995139d9848b1e86127a79299d
900
PASSED
#include<bits/stdc++.h> using namespace std; #define fastio ios_base::sync_with_stdio(false);cin.tie(NULL);cout.tie(NULL); #define int long long int32_t main() { fastio int t;cin>>t; for(int i=0;i<t;i++) { int n,a,b; cin>>n>>a>>b; int v[n]; for(int i=n ; i>0...
C++
6ea491419f3ea387cf2aded8a8db914d
cc282dd90596ea5586f4f8a6b3d2f76e
900
PASSED
#include<bits/stdc++.h> using namespace std; #define fastio ios_base::sync_with_stdio(false);cin.tie(NULL);cout.tie(NULL); #define endl '\n' #define input(v) for(auto &i:v)cin>>i; #define int long long #define sor(v) sort(v.begin(),v.end()) #define sorr(v) sort(v.rbegin(),v.rend())...
C++
6ea491419f3ea387cf2aded8a8db914d
3ae38616d0f16a6ffa7f004acf677faf
900
PASSED
#include<stdio.h> int main(){ int max,min,n,t,i,j; scanf("%d",&n); while(n--){ scanf("%d%d%d",&t,&min,&max); if(min>t/2+1||max<t/2||min<=t/2&&max<=t/2||min>=t/2+1&&max>=t/2+1){ printf("-1\n"); continue; } printf("%d ",min); for(i=t/2+1;i<=t;i++){ if(min==i) i++; if(i!=max&&i<=t) printf("%d "...
C++
6ea491419f3ea387cf2aded8a8db914d
c0b39873a68daed7093b61d3adfb4699
900
PASSED
#include<bits/stdc++.h> using namespace std; int main(){ int t; scanf("%d",&t); while(t--){ int a=0,b=0,N=0; scanf("%d%d%d",&N,&a,&b); int n; n=N/2; if(!(((2*n-(b+1)+2)<=n && a<=n) || (a>b && (a==n+1 && b==n)))){ printf("-1\n"); continue; } if((a>b && (a==n+1 && b==n))){ for(int i=a;i<=2*n;i+...
C++
6ea491419f3ea387cf2aded8a8db914d
564cecbef639437b59a697693d03978c
900
PASSED
#include<bits/stdc++.h> using namespace std; typedef long long ll; int t,n,a,b,cnta = 0,cntb = 0; bool vis[109]; int main() { scanf("%d",&t); while(t--) { scanf("%d%d%d",&n,&a,&b); memset(vis,0,sizeof(vis)); vis[a] = 1,vis[b] = 1,cnta = 0,cntb = 0; for(int i = a;i <= n;i++) if(!vis[i]) cnta++; for(int i = ...
C++
6ea491419f3ea387cf2aded8a8db914d
09f5ec8f892f53b6a2ee2e0b4cba546c
900
PASSED
#include <bits/stdc++.h> #include <ext/pb_ds/assoc_container.hpp> #include <ext/pb_ds/tree_policy.hpp> #define T long long T; cin>>T; while(T--) typedef long long ll; #define IOS ios_base::sync_with_stdio(false),cin.tie(NULL),cout.tie(NULL); #define debug(x) cout<<"["<<#x<<" is: "<<x<<"]"<<endl; using namespace std; u...
C++
6ea491419f3ea387cf2aded8a8db914d
56ac318040060aaed4f8d854c831d223
900
PASSED
#include<bits/stdc++.h> using namespace std; void solve() { int n, a, b; cin >> n >> a >> b; vector<int> v(n); int cnt = 0; v[cnt ++] = a; for(int i = n; i >= 1; i --){ if(i != a && i != b){ v[cnt ++] = i; } if(cnt == n / 2){ v[cnt ++] = b; } } if(cnt != n){ cout << -1 << endl; return; } ...
C++
6ea491419f3ea387cf2aded8a8db914d
ee076cfd16eeec2a0d4cf79628ca4787
900
PASSED
#include <stdio.h> #include <math.h> int main(void) { int t, x, y, flag=0; scanf("%d", &t); while (t--) { scanf("%d%d", &x, &y); for (int i = 0; i < 51; i++) { for (int j = 0; j < 51; j++) { if (((i + j) == (x + y) / 2) && ((ab...
C
f1d3032f1cb07ad6187a37c84376510d
73569a0791ff8dabb98c64fa4b605347
800
PASSED
#include<stdio.h> int main() { int b, c, x2, y2, x3, y3, temp, i, j, test; scanf("%d", &test); while(test--) { scanf("%d %d", &x2, &y2); b=x2+y2; if(b%2!=0) { printf("-1 -1\n"); continue; } c=b/2; if(x2>=c) ...
C
f1d3032f1cb07ad6187a37c84376510d
8bfaa176435343663c83bbf0177cbd05
800
PASSED
#include<stdio.h> int main() { int b, c, x2, y2, x3, y3, temp, i, j, test; scanf("%d", &test); while(test--) { scanf("%d %d", &x2, &y2); b=x2+y2; if(b%2!=0) { printf("-1 -1\n"); continue; } c=b/2; if(x2>=c) ...
C
f1d3032f1cb07ad6187a37c84376510d
893f1ad9b257baa959e9379f4d9b3bb6
800
PASSED
#include<stdio.h> #include<math.h> int main() { int t,x,y,min,s; scanf("%d",&t); while(t--) { scanf("%d %d",&x,&y); s=(x+y)/2; if(x==0 && y==0) { printf("0 0\n"); } else { if((x%2!=0 && y%2==0...
C
f1d3032f1cb07ad6187a37c84376510d
c10c39a69d4aba6dd38a8a7638957658
800
PASSED
#include<stdio.h> #include<math.h> int main() { int t,x,y,min,s; scanf("%d",&t); while(t--) { scanf("%d %d",&x,&y); s=x+y; if(x<y) { min=x; } else { min=y; } if(x==0 && y==0) { ...
C
f1d3032f1cb07ad6187a37c84376510d
4a1484a3b608691c562fcbf94d750d30
800
PASSED
#include<stdio.h> #include<stdlib.h> int min(int num1, int num2) { return (num1 > num2 ) ? num2 : num1; } int main() { int t; scanf("%d", &t); for (int i=1; i<=t ;i++){ int x,y; scanf("%d%d", &x, &y); if((x+y)%2==0 && x%2==0 &&y%2==0){ printf("%d %d\...
C
f1d3032f1cb07ad6187a37c84376510d
4082d4cdb1596f01e2a5f56efc8a17d7
800
PASSED
#include<stdio.h> #include<math.h> int main() { int a,b,x,y,t; int i,j; scanf("%d",&t); while(t--) { int flag=1; scanf("%d %d",&x,&y); int sum=(x+y)/2; for(i=sum;i>=0;i--) { for(j=sum;j>=0;j--) { if(i+j==sum&&flag) { if(abs(x-i)+abs(y-j)==sum&&flag) { pri...
C
f1d3032f1cb07ad6187a37c84376510d
612a09dabf0003d52ec200b45dd340a3
800
PASSED
#include<stdio.h> int main(){ int t,x,y; scanf("%d\n",&t); for(int i=0;i<t;i++){ scanf("%d %d\n",&x,&y); if((x+y)%2!=0){ printf("-1 -1\n"); ...
C
f1d3032f1cb07ad6187a37c84376510d
a6741c5bd782c5da1e957fa30762dae3
800
PASSED
#include <stdio.h> #include <stdlib.h> int main() { int x_B, y_B; int t; scanf("%d", &t); while(t--) { scanf("%d %d", &x_B, &y_B); if((x_B + y_B)%2 == 0){ if(x_B>y_B) { printf("%d 0\n", ((x_B+y_B)/2)); } els...
C
f1d3032f1cb07ad6187a37c84376510d
55e0125971e1afaf4b4a0c5a4d3bbf84
800
PASSED
#include<stdio.h> #include<math.h> int main(){ int a,a2,b,b2,c,c1,c2; int n; scanf("%d",&n); while(n>0){ scanf("%d %d",&a,&b);c=a+b;c/=2; if((a+b)%2==1){ printf("-1 -1\n"); } else{ if(a%2==0&&b%2==0){ if(a<b){ c1=a;c2=b-c; }else{ c1=a-c;c2=b; } printf(...
C
f1d3032f1cb07ad6187a37c84376510d
222c6cf76e220b277d6d2745b2a2839a
800
PASSED
#include <bits/stdc++.h> using namespace std; bool possible(long long a, long long b, long long x) { if (b == 0) return a == x; if (a >= x && a % b == x % b) return true; return possible(b, a % b, x); } // we can always swap a and b if they are not equal int main() { int n; cin >> n; long long a, ...
C++
7e23e222ce40547ed8a4f7f1372082d9
e3d292108b8840964dfa909ff83ce309
1,600
PASSED
#pragma GCC optimize(2) #include<bits/stdc++.h> #define ll long long #define INF 0x3f3f3f3f #define rep(i, a, b) for(int i=a;i<=b;i++) #define per(i, a, b) for(int i=a;i>=b;i--) using namespace std; const int maxn=1e6+5; const ll mod=1e9+7; inline ll read(){ ll f = 1; ll x = 0;char ch = getchar();while(ch>'9'|...
C++
7e23e222ce40547ed8a4f7f1372082d9
baf433cb86e68562292ad60d5a4408b1
1,600
PASSED
#pragma GCC optimize(2) #include<bits/stdc++.h> #define ll long long #define INF 0x3f3f3f3f #define rep(i, a, b) for(int i=a;i<=b;i++) #define per(i, a, b) for(int i=a;i>=b;i--) using namespace std; const int maxn=1e6+5; const ll mod=1e9+7; inline ll read(){ ll f = 1; ll x = 0;char ch = getchar();while(ch>'9'|...
C++
7e23e222ce40547ed8a4f7f1372082d9
581d323bb53bb95fe96370f0b7f87a63
1,600
PASSED
#include<bits/stdc++.h> using namespace std; typedef long long ll; #define int ll const int N=1e3+10; bool pd(int x,int y,int z){ while(x&&y){ if(x<y) swap(x,y); if(x==z||y==z||(x-z)%y==0) return 1; x=x%y; if(x==0||y==0||(x<z&&y<z)) break; } return 0; } signed main(){ int t; cin>>t; while...
C++
7e23e222ce40547ed8a4f7f1372082d9
a68a78288a1a0b4621649a2cf1ae2d54
1,600
PASSED
/* 深山踏红叶,耳畔闻鹿鸣 飘摇风雨中,睹物思故乡 可叹,落叶飘零 */ #include<bits/stdc++.h> #define int long long #define mem(x,y) memset(x,y,sizeof(x)) #define si set <node> :: iterator using namespace std; int read(){ int s = 0,w = 1; char ch = getchar(); while(ch < '0' || ch > '9'){if(ch == '-')w = -1;ch...
C++
7e23e222ce40547ed8a4f7f1372082d9
f5bda0899255474617c1bd42eb8af0f2
1,600
PASSED
/* 深山踏红叶,耳畔闻鹿鸣 飘摇风雨中,睹物思故乡 可叹,落叶飘零 */ #include<bits/stdc++.h> #define int long long #define mem(x,y) memset(x,y,sizeof(x)) #define si set <node> :: iterator using namespace std; int read(){ int s = 0,w = 1; char ch = getchar(); while(ch < '0' || ch > '9'){if(ch == '-')w = -1;ch = getchar();} ...
C++
7e23e222ce40547ed8a4f7f1372082d9
e4bedeb1ac7b1318767a0347ab677d0b
1,600
PASSED
#include<bits/stdc++.h> #define ll long long #define IOS ios_base::sync_with_stdio(false); cin.tie(0); cout.tie(0) using namespace std; ll mod = 1000000007; void print(vector<ll>v){ cout << "start" << "\n"; for(int i = 0;i<v.size();i++) cout << v[i] << " "; cout << "\n" << "end" << "\n"; }; // git...
C++
7e23e222ce40547ed8a4f7f1372082d9
ef9cfc3276ba9561c2083f84b866dad9
1,600
PASSED
#include<iostream> #include<cctype> #include<sstream> #include<algorithm> #include<stack> #include<cmath> #include<vector> #include<string> #include<cstring> #include<iomanip> #include<set> #include<unordered_set> #include<map> #include<unordered_map> #include<queue> #include<numeric> #include<bi...
C++
7e23e222ce40547ed8a4f7f1372082d9
4dd5d23420d48d941805a649e969272e
1,600
PASSED
#include <bits/stdc++.h> using namespace std; #define FAST() ios_base::sync_with_stdio(false);cin.tie(NULL);cout.tie(NULL) #define mod 1000000007 #define MOD1 998244353 #define inf 1e18 #define nl "\n" #define ll long long #define int ll #define pi pair<int,int> #define pb push_back #define ppb pop_back #...
C++
7e23e222ce40547ed8a4f7f1372082d9
441fc494c374158e58a8ff5fd9abdb86
1,600
PASSED
// Problem: D. X-Magic Pair // Contest: Codeforces - Educational Codeforces Round 117 (Rated for Div. 2) // URL: https://codeforces.com/contest/1612/problem/D // Memory Limit: 512 MB // Time Limit: 2000 ms // // Powered by CP Editor (https://cpeditor.org) #include<bits/stdc++.h> using namespace std; #defin...
C++
7e23e222ce40547ed8a4f7f1372082d9
ba8ab9ea3c8107fc9949f73d21328d2b
1,600
PASSED
#include <iostream> #include <string> #include <math.h> #include <bits/stdc++.h> using namespace std; #define SHEHAB ios::sync_with_stdio(0);cin.tie(NULL);cout.tie(NULL); #define ll long long #define ul unsigned long long #define ld long double ll work(ll k, ll x, ll msg) { ll z; if (msg <= k) { z...
C++
bf21c4809cd10904f05d531dd7af4ab5
e9f653e30594d59ee2bf534a04fd6b96
1,300
PASSED
#include <iostream> #include <string> #include <math.h> #include <bits/stdc++.h> using namespace std; #define SHEHAB ios::sync_with_stdio(0);cin.tie(NULL);cout.tie(NULL); #define ll long long #define ul unsigned long long #define ld long double void solve() { ll k, x; cin >> k >> x; ll ans = 0; ll z =...
C++
bf21c4809cd10904f05d531dd7af4ab5
2eb61e731dd18c202b00316431afab86
1,300
PASSED
#include<bits/stdc++.h> using namespace std; long long get(int x) { return x * 1ll * (x + 1) / 2; } int main(){ ios_base::sync_with_stdio(false); cin.tie(NULL); int t; cin >> t; while (t--) { int k; long long x; cin >> k >> x; long long l = 1, r = 2 * k - 1; long long res = 2 * k - 1; bool over = fa...
C++
bf21c4809cd10904f05d531dd7af4ab5
6fd4145bfd7e7625fe9350d83802c8a0
1,300
PASSED
#include <bits/stdc++.h> using namespace std; typedef long long ll; typedef vector<ll> vl; typedef vector<vl> vvl; typedef pair<ll, ll> pll; typedef vector<pll> vll; typedef map<ll, ll> mapll; typedef long double ld; #define pb push_back #define pf push_front #define F first #define S second #define all(a) (a).begin...
C++
bf21c4809cd10904f05d531dd7af4ab5
c2992effb91db5f7f13745fbdec9c0e5
1,300
PASSED
// Let's Begin Mara Khawa ^+^ // author : @I_Love_My_Sherniii // 14-07-22 #include <bits/stdc++.h> #pragma GCC optimize("Ofast") #pragma GCC target("avx,avx2,fma") #pragma GCC optimization("unroll-loops") #define endl "\n" #define int long long #define sz(s) (int)s.size() #define pi acos(-1.0) #define fr(...
C++
bf21c4809cd10904f05d531dd7af4ab5
5d91083cc7b51d63d6e408fa7cf479aa
1,300
PASSED
#include <bits/stdc++.h> using namespace std; #define ed '\n' #define gp ' ' #define lli long long int lli value(lli mid, lli k) { lli sum = 0; if (mid > k) { sum = (k * (k + 1)) / 2; lli left = mid - k; lli next_part = sum - k; lli bard = k - 1 - left; next_part -=...
C++
bf21c4809cd10904f05d531dd7af4ab5
e04d6bedb3d8f1295b04ddf03d2fe2eb
1,300
PASSED
#include<bits/stdc++.h> using namespace std; using ll = long long; #define all(x) (x).begin(), (x).end() #define pb push_back int main() { ios::sync_with_stdio(false); cin.tie(nullptr); cout.tie(nullptr); int t; cin >> t; while(t--) { ll k, x; cin >> k >> x; ll l ...
C++
bf21c4809cd10904f05d531dd7af4ab5
a70f875dce60ff788937a85c0a795cbb
1,300
PASSED
#include<bits/stdc++.h> using namespace std; typedef long long ll; ll n, x; ll erfen1() { ll l = 1, r = n; while(l < r){ ll mid = (l + r) >> 1; ll zz = (mid * (2 + (mid - 1)) / 2); if(x <= zz) r = mid; else l = mid + 1; } return l; } ll erfen2() { ll l = 1, r = n - 1; while(l < r){ ll mid = (l + r)...
C++
bf21c4809cd10904f05d531dd7af4ab5
b8060860d94eb2c3bb706c5772494e3e
1,300
PASSED
#include <bits/stdc++.h> using namespace std; int main() { int t; cin >> t; while(t--) { long long k,x; cin >> k >> x; if(k*k<=x) { cout << 2*k-1 << endl; } else { long long l=0,r=2*k-1; while(l<r) ...
C++
bf21c4809cd10904f05d531dd7af4ab5
405890c1eb8a535fffb123927927c7c6
1,300
PASSED
#include <iostream> using namespace std; long long int t,k,x,mid,tmp,a,b; int main(){ ios::sync_with_stdio(false);cin.tie(0);cout.tie(0); cin>>t; for(int i=0;i<t;i++){ cin>>k>>x; if(k*k<=x){ cout<<2*k-1<<"\n"; }else{ a=1; b=2*k-1; while(a<=b){ mid=(a+b)/2; if(mid>k){ tmp=(1+k)*k/2+(3*...
C++
bf21c4809cd10904f05d531dd7af4ab5
9432eecf9e9c8da35ed5202f5182e719
1,300
PASSED
#include <bits/stdc++.h> #include <ext/pb_ds/assoc_container.hpp> #include <ext/pb_ds/tree_policy.hpp> //#define int ll using namespace std; using namespace __gnu_pbds; typedef long long ll; typedef long double ld; #define all(a) (a).begin(), (a).end() #define X first #define Y second typedef tree<int,...
C++
0fd45a1eb1fc23e579048ed2beac7edd
af35f8d707485ad38a14a8de986e9ccc
2,000
PASSED
#include <bits/stdc++.h> #include <ext/pb_ds/assoc_container.hpp> #include <ext/pb_ds/tree_policy.hpp> //#define int ll using namespace std; using namespace __gnu_pbds; typedef long long ll; typedef long double ld; #define all(a) (a).begin(), (a).end() #define X first #define Y second typedef tree<int,...
C++
0fd45a1eb1fc23e579048ed2beac7edd
fc3a297dc8ecd9528ad6178b1868401c
2,000
PASSED
#define DEBUG 0 #define TESTSETS 0 #if DEBUG #include <ultimate_power_2.h> #else #include <bits/stdc++.h> #define echo(...) {} #endif /* ######################################################-- Utils ###############################################################- */ #define debug if(DEBUG) ...
C++
0fd45a1eb1fc23e579048ed2beac7edd
b988dae800361d879ae65b366077a006
2,000
PASSED
#define DEBUG 0 #define TESTSETS 0 #if DEBUG #include <ultimate_power_2.h> #else #include <bits/stdc++.h> #define echo(...) {} #endif /* ######################################################-- Utils ###############################################################- */ #define debug if(DEBUG) ...
C++
0fd45a1eb1fc23e579048ed2beac7edd
cd28987b7ad86d537adcde2c5d5b3be8
2,000
PASSED
#define DEBUG 0 #define TESTSETS 0 #if DEBUG #include <ultimate_power_2.h> #else #include <bits/stdc++.h> #define echo(...) {} #endif /* ######################################################-- Utils ###############################################################- */ #define debug if(DEBUG) #define pow2...
C++
0fd45a1eb1fc23e579048ed2beac7edd
64333989e4390c46f8d2e8ec50957dfb
2,000
PASSED
#define DEBUG 0 #define TESTSETS 0 #if DEBUG #include <ultimate_power_2.h> #else #include <bits/stdc++.h> #define echo(...) {} #endif /* ######################################################-- Utils ###############################################################- */ #define debug if(DEBUG) #define pow2...
C++
0fd45a1eb1fc23e579048ed2beac7edd
3c6f06f9cd0ddcc55ecba92e463fecc5
2,000
PASSED
#define DEBUG 0 #define TESTSETS 0 #if DEBUG #include <ultimate_power_2.h> #else #include <bits/stdc++.h> #define echo(...) {} #endif /* ######################################################-- Utils ###############################################################- */ #define debug if(DEBUG) ...
C++
0fd45a1eb1fc23e579048ed2beac7edd
512778b8834cc44014c5926270431f5b
2,000
PASSED
#define DEBUG 0 #define TESTSETS 0 #if DEBUG #include <ultimate_power_2.h> #else #include <bits/stdc++.h> #define echo(...) {} #endif /* ######################################################-- Utils ###############################################################- */ #define debug if(DEBUG) ...
C++
0fd45a1eb1fc23e579048ed2beac7edd
f71490c7fb04da76afb5e2acdf840a9a
2,000
PASSED
//why tf is this that much faster #include <bits/stdc++.h> using namespace std; const int N = 200043; const int K = 20; vector<int> idx[N]; int m[N], k[N]; bool frac_greater(pair<int, int> a, pair<int, int> b) { return a.first * b.second > a.second * b.first; } int main() { int n; ...
C++
0fd45a1eb1fc23e579048ed2beac7edd
377f7219bb9ec42c227ec25d5e8b64d2
2,000
PASSED
#include <bits/stdc++.h> #define int long long using namespace std; #define _upgrade \ ios_base::sync_with_stdio(0); \ cin.tie(0); \ cout.tie(0); #define FOR(i, a, b) for (int i = a; i <= b; i++) #define FORB(i, a, b) for (int i = a; i >= b; i--) #define REP(i, a) for (in...
C++
0fd45a1eb1fc23e579048ed2beac7edd
0a56d44710bdadc897fa33af0fb5ea2d
2,000
PASSED
// // Created by 刘蕴臻 on 2022/1/26. // #include <iostream> #include <vector> #include <algorithm> #include <queue> #include <unordered_map> #include <unordered_set> #include <set> #include <map> #include <ctime> #include <cmath> typedef long long ll; typedef unsigned long long ull; using namespace std; const ll INF = ...
C++
5aa2dd625eee9679ef9ad03d25d848ac
e14fa0ce19f6d4e68fa1de0dcbe6de3d
2,500
PASSED
// // Created by 刘蕴臻 on 2022/1/26. // #include <iostream> #include <vector> #include <algorithm> #include <queue> #include <unordered_map> #include <unordered_set> #include <set> #include <map> #include <ctime> #include <cmath> typedef long long ll; typedef unsigned long long ull; using namespace std; const ll INF = ...
C++
5aa2dd625eee9679ef9ad03d25d848ac
52b4a624e0438f0d0cbdad8bcdab464f
2,500
PASSED
#include<bits/stdc++.h> #define ll long long #define int long long #define uit unsigned int using namespace std; const int N=1e6+10; const int eps=1e6+1; const ll M=1e9+7; int n;ll d[N<<1],c[N],now=0,pw[N],ANS=0,CNT=1; ll get(int l,int r){return ((ll)(r-l+1)*(ll)(l+r)/(ll)2)%M;} signed main(){ pw[0]=1; ...
C++
5aa2dd625eee9679ef9ad03d25d848ac
169cb12daef623ec4861e85d8bc8bcce
2,500
PASSED
#include<bits/stdc++.h> #define int long long using namespace std; const int N=1e6,mod=1e9+7; int m,now,val,ans=1,fac[N+5],d[N<<1|5]; inline int read(){ int x=0;char c=getchar(); while(!isdigit(c))c=getchar(); while(isdigit(c)){x=(x<<3)+(x<<1)+(c^48);c=getchar();} return x; } inline int que(int l,int r){...
C++
5aa2dd625eee9679ef9ad03d25d848ac
b539b87250c8181f2b35dd8d82792770
2,500
PASSED
#include<bits/stdc++.h> #define int long long using namespace std; const int N=1e6,M=2e6,mod=1e9+7; int n,m,val,ans=1,c[M+5],b[2][M+5],jc[M+5]; signed main(){ cin>>m; for(int i=1;i<=m;++i)cin>>c[i],n+=c[i]; for(int i=1;i<=m;++i){ int x=N+1-c[i],y=N+c[i]-1; b[x&1][x]++,b[x&1][y+1]--; } jc[0]=1; fo...
C++
5aa2dd625eee9679ef9ad03d25d848ac
e16fe225f7d51cc156630f21c1ea25ed
2,500
PASSED
#include<iostream> #include<cstdio> #include<cstdlib> #include<cassert> #define MAXN 1000001 using LL = long long; using namespace std; int m; LL cnt[MAXN * 2 + 1], fac[MAXN * 2 + 1], ans1, ans2 = 1; const LL MOD = 1000000007LL; LL Count(LL l, LL r) { return (l + r) * (r - l + 1LL) / 2LL % MOD; } int main() { ...
C++
5aa2dd625eee9679ef9ad03d25d848ac
0ee2b92d72cd5d0b83a47a5a4f1be679
2,500
PASSED
#include<iostream> #include<cstdio> #include<cstdlib> #include<cassert> #define MAXN 1000001 using LL = long long; using namespace std; int m; LL cnt[MAXN * 2 + 1], fac[MAXN * 2 + 1], ans1, ans2 = 1; const LL MOD = 1000000007LL; LL Count(LL l, LL r) { return (l + r) * (r - l + 1LL) / 2LL % MOD; } i...
C++
5aa2dd625eee9679ef9ad03d25d848ac
06f764540b5eb5e10cb2636fe586f808
2,500
PASSED
#include <bits/stdc++.h> #define fi first #define se second #define mp std::make_pair #define pb push_back typedef long long ll; typedef unsigned long long ull; template<class T> T dmax(T x,T y) { return x>y?x:y; } template<class T> T dmin(T x,T y) { return x<y?x:y; } #define int long long // using namespace ...
C++
5aa2dd625eee9679ef9ad03d25d848ac
79f2a611a7f919ebcc9d969b1bf3bf74
2,500
PASSED
#include <iostream> #include <cmath> #include <string> #include <cstring> #include <vector> #include <map> #include <queue> #include <set> #include <algorithm> #define ll long long #define pii pair<int,int> #define pll pair<ll, ll> #define LINF 0x0fffffffffffffff // ~= 1e18 #define INF 0x7fffffff #define ...
C++
5aa2dd625eee9679ef9ad03d25d848ac
56aacac48e1bbcd05a0682164a85e760
2,500
PASSED
#include <bits/stdc++.h> #define rep(a,b,c) for(int a=(b);a<=(c);a++) #define per(a,b,c) for(int a=(b);a>=(c);a--) #define mem(a,b) memset(a,b,sizeof(a)) #define ll long long using namespace std; const int N=5e5+5; const int p=1e9+7; const int inv2=((p+1)/2); inline int inc(int x,int y) { if((x+=y)>=p) x-=p; r...
C++
5aa2dd625eee9679ef9ad03d25d848ac
ee2f7313d34a5d5c42bc9f5cb4bfe9c5
2,500
PASSED
#include <bits/stdc++.h> #define ll long long #define mod 1000000007 #define N 200010 #define long_long_MAX 9187201950435737471 #define long_long_MIN -9187201950435737472 #define int_MAX 2139062143 #define int_MIN -2139062144 #define jh(x, y) (x ^= y ^= x ^= y) #define loc(x, y) ((x - 1) * m + y) #define lowb...
C++
20783d008f54becf7e47df3279a69fcb
c752e9dcad0bd0bd130d8367eecc5547
2,800
PASSED