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; long long t,x[2000],y[2000],n; int main(){ scanf("%lld",&t); while(t--){ scanf("%lld",&n); for(int i = 1 ; i <= n ; ++ i) scanf("%lld%lld",&x[i],&y[i]); if(n % 2 != 0 || n == 1){ printf("1\n"); continue; ...
C++
e0a1dc397838852957d0e15ec98d5efe
2506622c9d28e598611f0716fab4609c
1,500
PASSED
#include <iostream> #include <algorithm> #include <cstdio> #include <string> #include <queue> #include <cmath> #include <vector> #include <map> #include <list> #define SZ 1000005 #define ll long long using namespace std; int T,n; ll x[1005],y[1005]; int main() { cin>>T; while(T--) { cin>>n; ...
C++
e0a1dc397838852957d0e15ec98d5efe
bcbc58beba8359b748d06d571c4bbffe
1,500
PASSED
#include <bits/stdc++.h> using namespace std; #define int long long int32_t main() { ios_base::sync_with_stdio(false); cin.tie(NULL); int t; cin >> t; while(t--) { int n; cin >> n; vector<int> X, Y; for(int i = 0; i < n; i++) { int x, y; cin >> x >> y; X.push_back...
C++
e0a1dc397838852957d0e15ec98d5efe
77ffa791c975d023f8bd0e86c07d8d1f
1,500
PASSED
# include <iostream> # include <algorithm> # include <iomanip> using namespace std; int main() { int t; cin>>t; for(int tc=0;tc<t;tc++) { int n; cin>>n; long double a[n],b[n]; for(int i=0;i<n;i++) { cin>>a[i]>>b[i]; } ...
C++
e0a1dc397838852957d0e15ec98d5efe
e20e2156f086b59096040c201f39168e
1,500
PASSED
#include<bits/stdc++.h> using namespace std; using LL=long long; void solve() { int n; cin>>n; vector<int> x(n),y(n); for(int i=0;i<n;i++) cin>>x[i]>>y[i]; sort(x.begin(),x.end()); sort(y.begin(),y.end()); if(n&1) cout<<"1\n"; else cout<<1ll*(x[n/2]-x[n/2-1]+1)*(y[n/2...
C++
e0a1dc397838852957d0e15ec98d5efe
b7d0d865bb87902049da1687f85f325d
1,500
PASSED
//author: Ausp3x //少壯不努力,老大徒傷悲。 #include <bits/stdc++.h> typedef long long lng; typedef unsigned int uint; typedef unsigned long long ulng; using namespace std; int main() { ios_base::sync_with_stdio(false); cin.tie(NULL); int t; cin >> t; while (t--) { int n; cin >>...
C++
e0a1dc397838852957d0e15ec98d5efe
30f11e1eb25e2c913a6e3ed9c86df295
1,500
PASSED
//author: Ausp3x //少壯不努力,老大徒傷悲。 #include <bits/stdc++.h> typedef long long lng; typedef unsigned int uint; typedef unsigned long long ulng; using namespace std; int main() { ios_base::sync_with_stdio(false); cin.tie(NULL); int t; cin >> t; while (t--) { int n; cin >>...
C++
e0a1dc397838852957d0e15ec98d5efe
a82e7cc850db12bbb44d1c536e33553e
1,500
PASSED
//author: Ausp3x //少壯不努力,老大徒傷悲。 #include <bits/stdc++.h> typedef long long lng; typedef unsigned int uint; typedef unsigned long long ulng; using namespace std; int main() { ios_base::sync_with_stdio(false); cin.tie(NULL); int t; cin >> t; while (t--) { int n; cin >>...
C++
e0a1dc397838852957d0e15ec98d5efe
79f07d355fa9eb68145a2579b9d3d5cf
1,500
PASSED
#include<bits/stdc++.h> using namespace std; typedef long long ll; ll x[1005],y[1005]; int main() { ll n,t; cin>>t; while(t--) { cin>>n; for(int i=1;i<=n;i++) cin>>x[i]>>y[i]; if(n%2) { cout<<"1"<<endl; continue; } sort(x+1,x+n+1); sort(y+1,y+n+1); ll ans=0; ans=(x[n/...
C++
e0a1dc397838852957d0e15ec98d5efe
c0eea5dfaf53c3f73d3c68bcdddc9e3e
1,500
PASSED
#include <iostream> #include <vector> #include <string> #include <limits> using namespace std; int main() { ios::sync_with_stdio(false); cin.tie(nullptr); #if DEBUG freopen("input.txt", "r", stdin); #endif int n, k; cin >> n >> k; vector<int> A(n), sum(n + 1); for (int i = 0...
C++
dddeb7663c948515def967374f2b8812
34507b643d356b27a10b828ee0c66553
2,100
PASSED
#include <iostream> #include <vector> #include <string> #include <limits> using namespace std; int main() { ios::sync_with_stdio(false); cin.tie(nullptr); #if DEBUG freopen("input.txt", "r", stdin); #endif int n, k; cin >> n >> k; vector<int> A(n), sum(n + 1); for (int i = 0...
C++
dddeb7663c948515def967374f2b8812
efb546b82fb24cae59526b6174be9d1f
2,100
PASSED
#include <iostream> #include <vector> #include <string> #include <limits> using namespace std; int main() { ios::sync_with_stdio(false); cin.tie(nullptr); #if DEBUG freopen("input.txt", "r", stdin); #endif int n, k; cin >> n >> k; vector<int> A(n), sum(n + 1); for (int i = 0...
C++
dddeb7663c948515def967374f2b8812
606da5f69ab32228e312addbc0427463
2,100
PASSED
#include <iostream> #include <vector> #include <string> #include <limits> using namespace std; int main() { ios::sync_with_stdio(false); cin.tie(nullptr); #if DEBUG freopen("input.txt", "r", stdin); #endif int n, k; cin >> n >> k; vector<int> A(n), sum(n + 1); for (int i = 0...
C++
dddeb7663c948515def967374f2b8812
aecfadc846ba8323a3dbce86db3810d9
2,100
PASSED
#include <bits/stdc++.h> using namespace std; const int N = 200002; int a[N]; bool ok(int x, int n, int k) { vector <int> prf(n); if (a[0] >= x) prf[0] = 1; else prf[0] = -1; for (int i = 1; i < n; i++){ prf[i] = prf[i - 1]; if (a[i] >= x) prf[i]++; else prf[i]--; } int mx = prf[k - ...
C++
dddeb7663c948515def967374f2b8812
d8caad08c0ac7eeca6dcdc4be355c9ce
2,100
PASSED
#include <bits/stdc++.h> using namespace std; const int N = 200002; int a[N]; bool ok(int x, int n, int k) { vector <int> prf(n); if (a[0] >= x) prf[0] = 1; else prf[0] = -1; for (int i = 1; i < n; i++){ prf[i] = prf[i - 1]; if (a[i] >= x) prf[i]++; else prf[i]--; } int mx = prf[k - ...
C++
dddeb7663c948515def967374f2b8812
b972dc1b1c0c7eaee9a2b6754e11a3b6
2,100
PASSED
// LUOGU_RID: 90392360 #include<bits/stdc++.h> #define endl '\n' using namespace std; typedef long long LL; const int N = 2e5 + 5; int n, k; int s[N]; int a[N], b[N]; bool Check(int m) { for (int i = 1; i <= n; i++) if (s[i] >= m) a[i] = a[i - 1] + 1; else a[i] = a[i - 1] - 1; for (int i = 1...
C++
dddeb7663c948515def967374f2b8812
9040a2e3555b6046fa8d821b64b1c2da
2,100
PASSED
#include <iostream> #include <stdio.h> #include <algorithm> #include <iomanip> #include <cmath> #include <cstring> #include <climits> #include <cstdlib> #include <ctime> #include <vector> #include <set> #include <bitset> #include <map> #include <queue> #include <deque> #include <stack> #include <strin...
C++
dddeb7663c948515def967374f2b8812
ac13cbd82fd13825203dfab42f3fa1f0
2,100
PASSED
#include <bits/stdc++.h> using namespace std; #define ll long long const int N = 2e5 + 9; const int LOG = 20; int a[N]; int b[N], pref[N], pref_min[N]; int n, k; bool check_1(int x) { // does there exist a subarray with median at least x? for (int i = 1; i <= n; i++) b[i] = (a[i] >= x ? 1 : -1), pref...
C++
dddeb7663c948515def967374f2b8812
c7269c042f15aafc83541bf41b3f050b
2,100
PASSED
#include <bits/stdc++.h> #define int long long #define endl '\n' using namespace std; int n,k,a[200005],b[200005]; bool f(int mid) { for(int i=1;i<=n;i++) { if(a[i]>=mid)b[i]=1; else b[i]=-1; b[i]+=b[i-1]; } int mn=0,mx=b[k]; for(int i=k;i<=n;i++) { ...
C++
dddeb7663c948515def967374f2b8812
a3632e5e58d06f571f9ce20af10930a1
2,100
PASSED
#include <bits/stdc++.h> #define ll long long #define loop(i, a, b) for(ll i=a;i<b;i++) #define pool(i, a, b) for(ll i=a-1;i>=b;i--) #define fore(i, a) for(auto&& i:a) #define fi first #define se second #define ps(a) push_back(a) #define pb(a) pop_back(a) #define sc scanf #define vc vector #define lb lower_b...
C++
632afd3c714e4ab34fbc474f9f99d345
3438e336a364213f180bcbd072c5a3b4
2,600
PASSED
#include <bits/stdc++.h> using namespace std; const int kN = 3e5; const int kLog = 18; vector<int> g[1 + kN]; int level[1 + kN], lg2[1 + kN], anc[1 + kN][1 + kLog]; /// lca stuff vector<pair<int, int>> down[1 + kN]; /// pentru fiecare lca de drum (u, v) tin perechi (stramos_U, stramos_V) int up[1 + kN]; /// ...
C++
632afd3c714e4ab34fbc474f9f99d345
c0910c23aa8584ed942a6589fe5afb6b
2,600
PASSED
#include <bits/stdc++.h> using namespace std; const int kN = 3e5; const int kLog = 19; vector<int> g[1 + kN]; int level[1 + kN], dp[1 + kN], anc[1 + kN][1 + kLog]; vector<pair<int, int>> down[1 + kN]; /// pentru fiecare lca de drum (u, v) tin perechi (stramos_U, stramos_V) int up[1 + kN]; /// cate drumuri pl...
C++
632afd3c714e4ab34fbc474f9f99d345
b6224eab34fd29fdb05d5550ef1520b6
2,600
PASSED
#include <iostream> #include <vector> #include <set> #include <cassert> #include <map> #define ll long long using namespace std; #define vec vector struct path{ ll a, b; ll r, sa, sb; }; ll n, m; vec<vec<ll>> ed; vec<ll> d; vec<pair<ll,ll>> dt; vec<ll> anc[20]; vec<path> ps; // full, sub vec<pair<ll, ll>> ve...
C++
632afd3c714e4ab34fbc474f9f99d345
9109f59218a4a9175976621c3db6cd24
2,600
PASSED
#pragma GCC optimize ("unroll-loops") #pragma GCC optimize ("O3", "omit-frame-pointer","inline") #pragma GCC target("sse,sse2,sse3,ssse3,sse4,popcnt,abm,mmx,avx,avx2,tune=native") #include <bits/stdc++.h> using namespace std; /***********************************************/ /* Dear online judge: * I've rea...
C++
632afd3c714e4ab34fbc474f9f99d345
405214ff5d06b410562776fb1997fbc0
2,600
PASSED
#include <iostream> #include <iomanip> #include <algorithm> #include <cmath> #include <vector> #include <set> #include <map> #include <unordered_set> #include <unordered_map> #include <stack> #include <queue> #include <ctime> #include <cassert> #include <complex> #include <string> #include <cstring> #include <chrono> #...
C++
632afd3c714e4ab34fbc474f9f99d345
0b19eab377e0f9b50ecde4c5fa5226d2
2,600
PASSED
#include <iostream> #include <iomanip> #include <algorithm> #include <cmath> #include <vector> #include <set> #include <map> #include <unordered_set> #include <unordered_map> #include <stack> #include <queue> #include <ctime> #include <cassert> #include <complex> #include <string> #include <cstring> #include <chrono> #...
C++
632afd3c714e4ab34fbc474f9f99d345
3f4188e857fa7420e6ec3c7df0a6b6e4
2,600
PASSED
#include <iostream> #include <iomanip> #include <algorithm> #include <cmath> #include <vector> #include <set> #include <map> #include <unordered_set> #include <unordered_map> #include <stack> #include <queue> #include <ctime> #include <cassert> #include <complex> #include <string> #include <cstring> #include <chrono> #...
C++
632afd3c714e4ab34fbc474f9f99d345
5928cf68148b588cafaba1cd29b55515
2,600
PASSED
#include <iostream> #include <iomanip> #include <algorithm> #include <cmath> #include <vector> #include <set> #include <map> #include <unordered_set> #include <unordered_map> #include <stack> #include <queue> #include <ctime> #include <cassert> #include <complex> #include <string> #include <cstring> #include <chrono> #...
C++
632afd3c714e4ab34fbc474f9f99d345
0c90d433638e13f123b2de9e9cec3879
2,600
PASSED
#include<iostream> #include<cstdio> #include<cstring> #include<algorithm> #include<vector> #include<queue> #include<map> #define ll long long #define pii pair<int,int> #define fi first #define se second using namespace std; int n,m,tot,sfg; ll ans; int dep[300009],f[300009][19]; int sz[300009],sn[300009]; vector<int> g...
C++
632afd3c714e4ab34fbc474f9f99d345
dd7f016957e2a47accf7f5609d820867
2,600
PASSED
#include <queue> #include <cmath> #include <stdio.h> #include <cstring> #include <iostream> #include <algorithm> using namespace std; typedef long long ll; typedef unsigned long long ull; const int INTINF = 0x3f3f3f3f; const ll LLINF = 0x3f3f3f3f3f3f3f3f; inline void file () { freopen("test.in", "r", st...
C++
abee4d188bb59d82fcf4579c7416a343
e551e48be5d13d5650df236a5d06ab67
2,200
PASSED
#include <bits/stdc++.h> using namespace std; typedef long long ll; typedef pair<int,int> P; const ll mod = 1e9 + 7; const double eps = 1e-6; const int inf = 0x3f3f3f3f; const int N = 2e5*52; int n,m,tot; int d[N]; int v[N]; int fr,to; int va; vector<P>g[N]; priority_queue< P > q; void add(in...
C++
abee4d188bb59d82fcf4579c7416a343
ec792ad1bc47aa4d276a1f6bcc74bbe9
2,200
PASSED
#include<bits/stdc++.h> #define rep(i,a,b) for(int i=a;i<=b;i++) #define pre(i,a,b) for(int i=a;i>=b;i--) #define N 5200005 using namespace std; int n,m,s,h[N],tot; struct edge{ int to,nxt,val; }e[30000005]; void add(int x,int y,int z){ e[++tot].nxt=h[x];h[x]=tot;e[tot].to=y;e[tot].val=z; } priority_queue<...
C++
abee4d188bb59d82fcf4579c7416a343
c757f7bbb8a8c3a39f6d6f1a831eb76a
2,200
PASSED
#include<bits/stdc++.h> #define rep(i,a,b) for(int i=a;i<=b;i++) #define pre(i,a,b) for(int i=a;i>=b;i--) #define N 5200005 using namespace std; int n,m,s,h[N],tot; struct edge{ int to,nxt,val; }e[30000005]; void add(int x,int y,int z){ e[++tot].nxt=h[x];h[x]=tot;e[tot].to=y;e[tot].val=z; } priority_queue<...
C++
abee4d188bb59d82fcf4579c7416a343
df23934ee17b0cdeb2dd3ac63c456949
2,200
PASSED
#pragma GCC optimize("O3") #include <algorithm> #include <string> #include <set> #include <map> #include <vector> #include <queue> #include <iostream> #include <iterator> #include <cmath> #include <cstdio> #include <cstdlib> #include <sstream> #include <fstream> #include <ctime> #include <cstring> #incl...
C++
abee4d188bb59d82fcf4579c7416a343
6d0551a9868388e9b50d291cd9676808
2,200
PASSED
#include <bits/stdc++.h> #define ll long long using namespace std; int _ = 1; void _solve() { int n, m; cin>>n>>m; vector< vector< pair<ll, ll> > > g(n); for(int i = 0 ; i < m ; i++) { int x , y, w; cin>>x>>y>>w; x--, y--; g[x].push_back({y, w}); ...
C++
abee4d188bb59d82fcf4579c7416a343
c8a04c35d458ee9dab828824d9355653
2,200
PASSED
#include <bits/stdc++.h> using namespace std; /* * * * * * * * * * */ #define mp make_pair typedef long long ll; typedef long double ld; typedef pair<int, int> pii; /* * * * * * * * * * */ /* * * * Too many mind, no mind. * * */ const int maxn = 1e5 + 10, maxw = 55, k = 51; const ll oo = 1e1...
C++
abee4d188bb59d82fcf4579c7416a343
6b0762956d4cd611a626a2d3c644f367
2,200
PASSED
#include <bits/stdc++.h> using namespace std; /* * * * * * * * * * */ #define mp make_pair typedef long long ll; typedef long double ld; typedef pair<ll, int> pii; /* * * * * * * * * * */ /* * * * Too many mind, no mind. * * */ const int maxn = 1e5 + 10; const ll oo = 1e18; ll dis[maxn], br...
C++
abee4d188bb59d82fcf4579c7416a343
1c02157e7e9c38a89bb89c462234379a
2,200
PASSED
#include<bits/stdc++.h> #define MAXN 5100010 #define pii pair<int,int> #define mp make_pair #define idp first #define wp second int pf(int x){return((x)*(x));} using namespace std; int n,m,cnt,dis[MAXN+5]; bitset<MAXN+5>vis; vector<vector<pii> >g; void addE(int x,int y,int w){ g[x].push_back(mp(y,w)); }struct node{ i...
C++
abee4d188bb59d82fcf4579c7416a343
ae70b712a15e5eea6d21a2f553df2b10
2,200
PASSED
#include <cstdlib> #include <algorithm> #include <cstring> #include <vector> #include <string> #include <cmath> #include <map> #include <deque> #include <queue> #include <list> #include <set> #include <stack> //#include <random> #include <string> #include <cmath> #include <ctime> #include <bitset> #inc...
C++
abee4d188bb59d82fcf4579c7416a343
9d953b425ab58c978a7864261dae01a3
2,200
PASSED
#include <bits/stdc++.h> using namespace std; typedef long long ll; void go(vector<array<int,3>> &u, int &m, int res[], int Left[], int Right[]){ int L=u.size(); int x0, c0, ind0, x1, c1, ind1, d, i, j, ii, jj; priority_queue<array<int,3>> q; if(L<=1) return; sort(u.begin(), u.end()); ...
C++
1a28b972e77966453cd8239cc5c8f59a
6c590792c742517fd2529cfe7dec79a4
2,000
PASSED
#include <bits/stdc++.h> using namespace std; typedef long long ll; int arr[300005], Left[300005], Right[300005]; bool brr[300005]; void go(vector<array<int,3>> &u, int &m, int res[]){ int L=u.size(); int x0, c0, ind0, x1, c1, ind1, d, i, j, ii, jj; priority_queue<array<int,3>> q; if(L<=1) ...
C++
1a28b972e77966453cd8239cc5c8f59a
301f47620897b07d827ecb0fac2906a7
2,000
PASSED
#include <bits/stdc++.h> using namespace std; typedef long long ll; int Left[300005], Right[300005]; void go(vector<tuple<int,char,int>> &u, int &m, int res[]){ int L=u.size(); int x0, c0, ind0, x1, c1, ind1, d, i, j, ii, jj; priority_queue<tuple<int,int,int>> q; if(L<=1) return; sort(u...
C++
1a28b972e77966453cd8239cc5c8f59a
50ef9753082e709dd6af7a7620664c4f
2,000
PASSED
#include <bits/stdc++.h> using namespace std; int Left[300005], Right[300005]; int get(vector<pair<int,pair<int,char>>> &u, int i, int j, int &m){ int d = u[j].first - u[i].first; if(u[i].second.second=='L') d += 2*u[i].first; if(u[j].second.second=='R') d += 2*(m-u[j].first); return d; } ...
C++
1a28b972e77966453cd8239cc5c8f59a
701582b142890d712fe560cd2c0d4180
2,000
PASSED
// NOT MY CODE #include<bits/stdc++.h> #define pb push_back #define x first #define y second #define pii pair<int,int> #define mp make_pair using namespace std; int from[300005],back[300005]; void solve(){ int n,m; scanf("%d %d",&n,&m); int x[300005]; for(int i = 0;i<n;i++)scanf("%d",&x[i...
C++
1a28b972e77966453cd8239cc5c8f59a
8c2d7ef02616263f05bf3d5cbb67b0bc
2,000
PASSED
#include <bits/stdc++.h> using namespace std; typedef long long ll; int res[300005]; int arr[300005], Left[300005], Right[300005]; bool brr[300005]; void go(vector<array<int,3>> &u, int &m){ int L=u.size(); int x0, c0, ind0, x1, c1, ind1, d, i, j, ii, jj; priority_queue<array<int,3>> q; if...
C++
1a28b972e77966453cd8239cc5c8f59a
a3bba64b0fd875ffdde1b539b18c859b
2,000
PASSED
#include <bits/stdc++.h> using namespace std; typedef long long ll; int res[300005]; int arr[300005], Left[300005], Right[300005]; bool brr[300005]; void go(vector<array<int,3>> &u, int &m){ int L=u.size(); int x0, c0, ind0, x1, c1, ind1, d, i, j, ii, jj; priority_queue<array<int,3>> q; if...
C++
1a28b972e77966453cd8239cc5c8f59a
6698d88892ed9729a3187f4cdf09dbca
2,000
PASSED
#include <bits/stdc++.h> using namespace std; #define ll long long #define ld long double #define pb push_back #define F first #define S second #define rep(i,j,k) for(ll i=j;i<k;i++) #define en "\n" #define N 10000010 template <typename T> ostream& operator<<(ostream& os, vector<T>& v) { for(...
C++
1a28b972e77966453cd8239cc5c8f59a
d402867e03c9ca022dc80164158bfe13
2,000
PASSED
#include<bits/stdc++.h> using namespace std; #define ll long long #define loopf(i,a,b) for(ll i=a;i<b;i++) #define loopb(i,a,b) for(ll i=a;i>b;i--) #define pb push_back #define fast ios_base::sync_with_stdio(false);cin.tie(NULL); #define ff first #define ss second #define v...
C++
1a28b972e77966453cd8239cc5c8f59a
5ea5465c072629493049f15a5cd8c368
2,000
PASSED
#include <bits/stdc++.h> // Avoiding wrap around of size()-1 where size is a unsigned int. #define sz(a) (long long)((a).size()) #define all(a) (a).begin(), (a).end() #define rall(a) (a).rbegin(), (a).rend() template <typename T> T modpow(T base, T exp, T modulus) { base %= modulus; T result = 1; ...
C++
1a28b972e77966453cd8239cc5c8f59a
53920b693ed3b690ce31f5c2ff185f25
2,000
PASSED
#include<bits/stdc++.h> #define ll long long using namespace std; ll a[20010]; int main() { ll t; cin>>t; while(t--) { ll n; cin>>n; ll flag=1; for(ll i=1;i<=n;i++) { cin>>a[i]; if(a[i]!=i) flag=0; } if(flag==1) { cout<<0<<endl; } else if(a[1]==n&&a[n]==1) { cout<<3<<endl; ...
C++
c212524cc1ad8e0332693e3cf644854b
296055c2cd08a9344fe1839b51a087fc
900
PASSED
#include<bits/stdc++.h> using namespace std; typedef long long ll; #define int long long #define mst(a) memset(a,0,sizeof(a)) #define PII pair<int,int> #define over(i,s,t) for(int i=s;i<=t;i++) #define lowbit(x) (x&(-x)) #define fi first #define se second #define PI 3.1415926535 const int INF = 0x3f3f3f3f; const int m...
C++
c212524cc1ad8e0332693e3cf644854b
86b00d98ee5cabc5b17d85f202cb6c6c
900
PASSED
#include <bits/stdc++.h> using namespace std; int main() { int t; scanf("%d", &t); while (t--) { int n; scanf("%d", &n); vector<int> a(n); for (int &x : a) scanf("%d", &x); int ans = 2; if (is_sorted(a.begin(), a.end())) ans = 0; else if (a[0] == 1 || a[n - 1] == n) ans =...
C++
c212524cc1ad8e0332693e3cf644854b
0040a59131ac2726f721ee763d00af44
900
PASSED
/* Author: Rudro_mozumdar */ #include <bits/stdc++.h> #include <iostream> #include <vector> #include <set> #include <map> #include <cmath> #include <random> #define ll long long int #define endl "\n" #define filer freopen("in.txt", "r", stdin) #define filew freopen("out.txt", "w", stdout) #define test cout << "<>" /...
C++
c212524cc1ad8e0332693e3cf644854b
f20ba4093ffbda6d4ae98f4f1f254b9b
900
PASSED
#include <bits/stdc++.h> using namespace std; using ll = long long; #ifdef LOCAL #include <debug.h> #else #define debug(...) #endif void solve() { int n; cin >> n; vector<int> vec(n + 1); bool ok = 1; for (int i = 1; i <= n; ++i) { cin >> vec[i]; if (vec[i] != i) ok = 0; } if (ok) cout << "0\n"; else { ...
C++
c212524cc1ad8e0332693e3cf644854b
50862db9744e158598bf5b22a4f3a891
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++
c212524cc1ad8e0332693e3cf644854b
9a26848e4e0c48a3477cb92f6f0174fb
900
PASSED
#include <bits/stdc++.h> using namespace std; #define mp make_pair #define pb push_back #define pf push_front #define pob pop_back #define pof pop_front #define fi first #define se second #define ff fi.fi #define ss se.se #define fs fi.se #define sf se.fi #define all(x) x.begin(), x.end() #define endl "\n" typedef l...
C++
c212524cc1ad8e0332693e3cf644854b
1a3f0c2c4f9fb55040e0dda33afd09b0
900
PASSED
#include <bits/stdc++.h> #define ll long long #define ull unsigned long long #define pb push_back bool cmp(long long a,long long b){return a>b;} using namespace std; int main() { ios::sync_with_stdio(false); cin.tie(0); cout.tie(0); // freopen("input.in", "r", stdin); // freopen("output.out", "w",...
C++
c212524cc1ad8e0332693e3cf644854b
6cdaba84506164c6a5420333bca7766a
900
PASSED
//Bismillah Hir Rehmanir Rahim //Allah knows best #include<bits/stdc++.h> #include <ext/pb_ds/detail/standard_policies.hpp> #include <ext/pb_ds/assoc_container.hpp> #include <ext/pb_ds/tree_policy.hpp> using namespace std; using namespace __gnu_pbds; #include <iostream> #include <cstdio> #include <cstdlib> #include ...
C++
c212524cc1ad8e0332693e3cf644854b
7b501ceb0495844b3dbe1e15cc691ed1
900
PASSED
#pragma GCC optimize("O3") #pragma GCC target("sse4") #include <bits/stdc++.h> using namespace std; #ifndef ONLINE_JUDGE #define deb(x) cout << #x << " " << x << endl; #else // online submission #endif typedef long long ll; typedef long double ld; typedef complex<ld> cd; typedef pair<int, int> pi;...
C++
c212524cc1ad8e0332693e3cf644854b
f61f6c65827b05114dbacfbaa52664eb
900
PASSED
#include<bits/stdc++.h> using namespace std; int a[5010]; int b[5010]; int dp[5010][5010]; int main() { int n; int cnt=1; int cnt1=1; int i,j,x; cin>>n; for(i=1;i<=n;i++) { cin>>x; if(x) { a[cnt++]=i; } else { b[cnt1++]=i; } } for(i=0;i<=5005;i++) ...
C++
ff5abd7dfd6234ddaf0ee7d24e02c404
0ef6d89e674b2d1241ddd9b1a9256565
1,800
PASSED
/// Define GLOBAL /// Don't forget special cases. (n = 1?) /// Look for the constraints. (Runtime visay? overflow?) #include <bits/stdc++.h> using namespace std; #define F first #define S second #define pb push_back #define ll long long #define pii pair < int , int > #define FAST ios::sync_with_stdio(0);cin...
C++
ff5abd7dfd6234ddaf0ee7d24e02c404
f0aadecd80997ecbbf30f221bb005298
1,800
PASSED
/// Define GLOBAL /// Don't forget special cases. (n = 1?) /// Look for the constraints. (Runtime visay? overflow?) #include <bits/stdc++.h> using namespace std; #define F first #define S second #define pb push_back #define ll long long #define pii pair < int , int > #define FAST ios::sync_with_stdio(0);cin...
C++
ff5abd7dfd6234ddaf0ee7d24e02c404
8e22977d4c642083332979cc73e246a9
1,800
PASSED
/// Define GLOBAL /// Don't forget special cases. (n = 1?) /// Look for the constraints. (Runtime visay? overflow?) #include <bits/stdc++.h> using namespace std; #define F first #define S second #define pb push_back #define ll long long #define pii pair < int , int > #define FAST ios::sync_with_stdio(0);cin...
C++
ff5abd7dfd6234ddaf0ee7d24e02c404
314fb5be4d6186dc612ec1780761618f
1,800
PASSED
// Problem: D. Armchairs // Contest: Codeforces - Educational Codeforces Round 109 (Rated for Div. 2) // URL: https://codeforces.com/contest/1525/problem/D // Memory Limit: 512 MB // Time Limit: 2000 ms // Powered by CP Editor (https://github.com/cpeditor/cpeditor) //author : mystic_ankush #include <bits/std...
C++
ff5abd7dfd6234ddaf0ee7d24e02c404
642b72135b70e3d752b531dd7bb5383b
1,800
PASSED
// Problem: D. Armchairs // Contest: Codeforces - Educational Codeforces Round 109 (Rated for Div. 2) // URL: https://codeforces.com/contest/1525/problem/D // Memory Limit: 512 MB // Time Limit: 2000 ms // Powered by P Editor (https://github.com/cpeditor/cpeditor) //author : mystic_ankush #include <bits/stdc++...
C++
ff5abd7dfd6234ddaf0ee7d24e02c404
dbb9604a8e72c25390ec614ff1cc348e
1,800
PASSED
// Problem: D. Armchairs // Contest: Codeforces - Educational Codeforces Round 109 (Rated for Div. 2) // URL: https://codeforces.com/contest/1525/problem/D // Memory Limit: 512 MB // Time Limit: 2000 ms // Powered by CP Editor (https://github.com/cpeditor/cpeditor) //author : mystic_ankush #include <bits/stdc+...
C++
ff5abd7dfd6234ddaf0ee7d24e02c404
9035805245f0443ff429092d8053a4be
1,800
PASSED
// Problem: D. Armchairs // Contest: Codeforces - Educational Codeforces Round 109 (Rated for Div. 2) // URL: https://codeforces.com/contest/1525/problem/D // Memory Limit: 512 MB // Time Limit: 2000 ms // Powered by CP Editor (https://github.com/cpeditor/cpeditor) //author : mystic_ankush #include <bits/std...
C++
ff5abd7dfd6234ddaf0ee7d24e02c404
8829660da0049701098901fc20cdb4fd
1,800
PASSED
#include "bits/stdc++.h" using namespace std; const int N=5010; int a[N],b[N],f[N]; int main(){ int n,x1=0,x2=0,x; scanf("%d",&n); for (int i = 1; i <=n ; ++i) { scanf("%d",&x); if (x==1) a[++x1]=i; else b[++x2]=i; } memset(f,0x3f,sizeof f); f[0]=0; for (int i = 1; i ...
C++
ff5abd7dfd6234ddaf0ee7d24e02c404
6514b48107c023d72911bb57adb04666
1,800
PASSED
#include <iostream> #include <vector> #include <algorithm> #include <cstring> #include <set> #include <unordered_set> #include <queue> #include <map> #include <cmath> #include <climits> #include <iomanip> #include <unordered_map> #include <stdio.h> #include <stack> #include <list> #define ll long long using namespace ...
C++
ff5abd7dfd6234ddaf0ee7d24e02c404
862c1ab20546d9f7b9870dec8eb1d8ae
1,800
PASSED
#include<iostream> #include<cstdio> #include<algorithm> #include<cmath> #include<cstring> #include<cstdlib> #include<map> #include<vector> #include<queue> #include<set> #include<stack> #include<bitset> #include<random> #include<unordered_map> #include<deque> #include<cassert> using namespace std; #define re int inline ...
C++
3ab4973d5b1c91fb76d5c918551ba9f7
f75a5cd9774e208947e2fab4cae32641
2,800
PASSED
#include <bits/stdc++.h> using namespace std; // #define int long long #define double long dopuble typedef pair<int, int> ii; typedef long long ll; const int ms = 200; // Quantidade maxima de vertices const int me = 3000; // Quantidade maxima de arestas int adj[ms], to[me], ant[me], wt[me], z; int cop...
C++
3ab4973d5b1c91fb76d5c918551ba9f7
21756333f2ae83df748fa87938d0ce9f
2,800
PASSED
//luogu #include<bits/stdc++.h> using namespace std; #define ll long long #define ull unsigned ll #define debug(...) fprintf(stderr,__VA_ARGS__) #define ok debug("ok\n") const int N=105; const bool Flag=1; inline ll read() { ll x(0),f(1);char c=getchar(); while(!isdigit(c)) {if(c=='-')f=-1;c=getchar();} while(i...
C++
3ab4973d5b1c91fb76d5c918551ba9f7
d6c12b44cd08a317add2debea4580a89
2,800
PASSED
#include<bits/stdc++.h> using namespace std; #define ll long long #define ull unsigned ll #define debug(...) fprintf(stderr,__VA_ARGS__) #define ok debug("ok\n") const int N=105; const bool Flag=1; inline ll read() { ll x(0),f(1);char c=getchar(); while(!isdigit(c)) {if(c=='-')f=-1;c=getchar();} wh...
C++
3ab4973d5b1c91fb76d5c918551ba9f7
81223ac708e9f0bbfa87e6b4b061ccc0
2,800
PASSED
#include<bits/stdc++.h> using namespace std; #define FOR(i, x, y) for(int i = (int)(x); i < (int)(y); ++i) #define REP(i, x, y) for(int i = (int)(x); i <= (int)(y); ++i) #define MP make_pair #define PB push_back #define PH push #define fst first #define snd second typedef long long ll; typedef pair<int, i...
C++
3ab4973d5b1c91fb76d5c918551ba9f7
34ffd9e0173ca2f6a76d041d37e3f9c7
2,800
PASSED
#include<bits/stdc++.h> using namespace std; struct flow { static const int N=105,M=10005,inf=1000000000; int n,m,s,t,h[N],to[M],f[M],nx[M],q[M],bg,ed,d[N],c[N]; void init() { m=1; for(int i=1;i<=n;i++) h[i]=0; } void addedge(int u,int v,int w) { m++; f[m]=w,to[m]=v; nx[m]=h[u]; h...
C++
3ab4973d5b1c91fb76d5c918551ba9f7
79484c940b7f41092a836eb99db3130d
2,800
PASSED
#include <bits/stdc++.h> #define ld long double #define endl "\n" #define fastio ios_base::sync_with_stdio(0);cin.tie(0);cout.tie(0); #define pb push_back #define mp(a,b) make_pair(a,b) #define ms(v,x) memset(v,x,sizeof(v)) #define all(v) v.begin(),v.end() #define ff first #define ss second #define rep(i, a, ...
C++
3ab4973d5b1c91fb76d5c918551ba9f7
d72a236cb661597612d293691b587f6d
2,800
PASSED
#include <bits/stdc++.h> #define ld long double #define endl "\n" #define fastio ios_base::sync_with_stdio(0);cin.tie(0);cout.tie(0); #define pb push_back #define mp(a,b) make_pair(a,b) #define ms(v,x) memset(v,x,sizeof(v)) #define all(v) v.begin(),v.end() #define ff first #define ss second #define rep(i, a, ...
C++
3ab4973d5b1c91fb76d5c918551ba9f7
da49bac237123be90760a0d627078ef9
2,800
PASSED
#include<bits/stdc++.h> using namespace std; namespace Ruri{ #define ms(a,b) memset(a,b,sizeof(a)) #define repi(i,a,b) for(int i=a,bbb=b;i<=bbb;++i)//attention reg int or reg ll ? #define repd(i,a,b) for(int i=a,bbb=b;i>=bbb;--i) #define reps(s) for(int i=head[s],v=e[i].to;i;i=e[i].nxt,v=e[i].to)...
C++
3ab4973d5b1c91fb76d5c918551ba9f7
c5c4482c9ebccd59956258e7953a15f2
2,800
PASSED
#include <bits/stdc++.h> using namespace std; #define pr(x) cout<<#x<<": "<<x<<endl const int N = 543; const long long INF = (long long)(1e18); struct Matching { int n1, n2; vector<set<int>> g; vector<int> mt, used; void init() { mt = vector<int>(n2, -1); } ...
C++
3ab4973d5b1c91fb76d5c918551ba9f7
78ec0afa314713ad860473409f56bd98
2,800
PASSED
#include<iostream> #include<algorithm> using namespace std; long long int p=998244353LL; long long int modInverse(long long int a, long long int m) { long long int m0 = m; long long int y = 0LL, x = 1LL; if (m == 1LL) return 0LL; while (a > 1LL) { // q is quotient ...
C++
81f709b914ca1821b254f07b2464fbf2
f95aee761ce4087cc03f301f689f8f3d
2,100
PASSED
#include<iostream> #include<algorithm> using namespace std; long long int p=998244353LL; long long int modInverse(long long int a, long long int m) { long long int m0 = m; long long int y = 0LL, x = 1LL; if (m == 1LL) return 0LL; while (a > 1LL) { // q is quotient ...
C++
81f709b914ca1821b254f07b2464fbf2
616281c937e37966cf5217658e739ed9
2,100
PASSED
//clear adj and visited vector declared globally after each test case //check for long long overflow //Mod wale question mein last mein if dalo ie. Ans<0 then ans+=mod; //Incase of close mle change language to c++17 or c++14 #include <bits/stdc++.h> #include <ext/pb_ds/assoc_container.hpp> #define int long long ...
C++
81f709b914ca1821b254f07b2464fbf2
fff874049ac6a342ec8759e9c0de6bcd
2,100
PASSED
//clear adj and visited vector declared globally after each test case //check for long long overflow //Mod wale question mein last mein if dalo ie. Ans<0 then ans+=mod; //Incase of close mle change language to c++17 or c++14 #include <bits/stdc++.h> #include <ext/pb_ds/assoc_container.hpp> #define int long long ...
C++
81f709b914ca1821b254f07b2464fbf2
f28122aadff17aea61e3f942c2d9a990
2,100
PASSED
//clear adj and visited vector declared globally after each test case //check for long long overflow //Mod wale question mein last mein if dalo ie. Ans<0 then ans+=mod; //Incase of close mle change language to c++17 or c++14 #include <bits/stdc++.h> #include <ext/pb_ds/assoc_container.hpp> #define int long long ...
C++
81f709b914ca1821b254f07b2464fbf2
7e11147b2735cfdc53c7fcaf6434ef2c
2,100
PASSED
//clear adj and visited vector declared globally after each test case //check for long long overflow //Mod wale question mein last mein if dalo ie. Ans<0 then ans+=mod; //Incase of close mle change language to c++17 or c++14 #include <bits/stdc++.h> #include <ext/pb_ds/assoc_container.hpp> #define int long long ...
C++
81f709b914ca1821b254f07b2464fbf2
48917c9f995afd94af455e4fc7aa3782
2,100
PASSED
#include <functional> #include <algorithm> #include <iostream> #include <fstream> #include <sstream> #include <iomanip> #include <numeric> #include <cstring> #include <climits> #include <cassert> #include <complex> #include <cstdio> #include <string> #include <vector> #include <bitset> #include <queue> ...
C++
81f709b914ca1821b254f07b2464fbf2
6b93f2b2a8de7803ddb159244f410b4f
2,100
PASSED
#include <functional> #include <algorithm> #include <iostream> #include <fstream> #include <sstream> #include <iomanip> #include <numeric> #include <cstring> #include <climits> #include <cassert> #include <complex> #include <cstdio> #include <string> #include <vector> #include <bitset> #include <queue> ...
C++
81f709b914ca1821b254f07b2464fbf2
d9b90b33413e89fdef741474b10083e0
2,100
PASSED
#include <functional> #include <algorithm> #include <iostream> #include <fstream> #include <sstream> #include <iomanip> #include <numeric> #include <cstring> #include <climits> #include <cassert> #include <complex> #include <cstdio> #include <string> #include <vector> #include <bitset> #include <queue> ...
C++
81f709b914ca1821b254f07b2464fbf2
17adc7414f34e7816f42be1e68b56c11
2,100
PASSED
#include <functional> #include <algorithm> #include <iostream> #include <fstream> #include <sstream> #include <iomanip> #include <numeric> #include <cstring> #include <climits> #include <cassert> #include <complex> #include <cstdio> #include <string> #include <vector> #include <bitset> #include <queue> ...
C++
81f709b914ca1821b254f07b2464fbf2
7d0011f4df1ef31bdde79a0ce909484f
2,100
PASSED
#include <iostream> using namespace std; int main() { int t; cin>>t; while(t--) { int n; cin>>n; // int m; // cin>>m; string s; cin>>s;; string ans; int i=0,j=1,k=2; while(i<s.length()) { if(k<s...
C++
43081557fe2fbac39dd9b72b137b8fb0
7bb8dbe1e5b74abbc930c0d3b664c728
800
PASSED
#include<bits/stdc++.h> using namespace std; #define f1i(n) for (int i=1;i<=n;i++) #define f0i(n) for (int i=0;i<=n;i++) #define flr(l,r) for(int i=l;i<=r;i++) #define pb push_back #define fi first #define se second #define ll long long string s; int n,t; int main(){ ios_base::sync_with_stdio(0);cin.tie();c...
C++
43081557fe2fbac39dd9b72b137b8fb0
47bf657deb49b3bcbc6401eefc0388eb
800
PASSED
#include<bits/stdc++.h> using namespace std; int main() { int t; cin>>t; while(t--) { int n; cin>>n; string s;cin>>s; string ans; char alph[27] = {' ','a','b','c','d','e','f','g','h','i','j','k','l','m','n','o','p','q','r','s','t','u','v...
C++
43081557fe2fbac39dd9b72b137b8fb0
79c8e5af8525a4c9bd61de434740a35c
800
PASSED
#include<bits/stdc++.h> using namespace std; int s[55]; char p[55]; int main(){ int n,a,cnt; scanf("%d",&n); while(n--){ cnt=0; scanf("%d",&a); for(int i=1;i<=a;i++){ scanf("%1d",&s[i]); } for(int i=a;i>=1;i--){ if(s[i]==0){ //这一位为0 p[++cnt]=s[i-2]*10+s[i-1]+'a'-1; i-=2; //转换后要减 } els...
C++
43081557fe2fbac39dd9b72b137b8fb0
08468375bb3501075020c818224a8c27
800
PASSED
#include<stdio.h> #include<math.h> #include<string> #include<string.h> int t, n; char ss[60]; int main(void) { scanf("%d", &t); while (t--) { scanf("%d", &n); scanf("%s", ss); for (int i = 0; i < n; i++) { if ((ss[i + 2] == '0' && i + 3 < n&&ss[i+3]!='0')||(ss[i + 2] == '0' && i + 2 == n-1)) { int k = 0;...
C++
43081557fe2fbac39dd9b72b137b8fb0
7ce578ddfea891ce00e5decbdeda925a
800
PASSED
#include <iostream> #include <algorithm> #include <cstring> #include <unordered_map> using namespace std; const int N = 2010; typedef long long LL; int main() { ios::sync_with_stdio(false); cin.tie(0); cout.tie(0); unordered_map<int, char> maps; for (int i = 1; i <= 26; i++) { char c = 'a' + i - 1; maps[i]...
C++
43081557fe2fbac39dd9b72b137b8fb0
c36b935ef385378eefe647d65aa339b6
800
PASSED
#include <bits/stdc++.h> using namespace std; int main() { int t; cin>>t; while(t--) { int n; cin>>n; string a; cin>>a; string ans; for(int i=a.length()-1;i>=0;i--) { if(a[i]=='0') { int temp=a[i-1]-'0'+(a[i-2]-'0')*10; ans+='a'+temp-1; i-=2; } else { ans+='a'+a[i]-'0'-...
C++
43081557fe2fbac39dd9b72b137b8fb0
9549c404f7761c0c8a9ff89e8fd918d0
800
PASSED
#include<bits/stdc++.h> using namespace std; int main() { int q; cin>>q; while(q--) { int n; cin>>n; string a; cin>>a; string y; for (int i=a.length()-1;i>=0;i--) { if(a[i]=='0') { int t=a[i-1]-'0'+(a[i-2]-'0')*10; y+='a'+t-1; i-=2; } else { y+='a'+a[i]-'0'-1; } } ...
C++
43081557fe2fbac39dd9b72b137b8fb0
b0bc9985f6d4c519df289d7b3791c7f9
800
PASSED
#include<bits/stdc++.h> using namespace std; int main() { int T; cin>>T; while (T--) { int n; string st,str=""; cin>>n; cin>>st; for (int i=n-1; i>=0; i--) { if (st[i]=='0') { int x=(st[i-2]-'0')*10+(st[i-1]-'0'); char ch='a'+x-1; str=ch+str; i-=2; } else { int x=st[i...
C++
43081557fe2fbac39dd9b72b137b8fb0
4af83124d25e4a4dd192ad53d1ce97f1
800
PASSED
#include <bits/stdc++.h> const int N = 55; int n; char s[N]; int main() { int T; scanf("%d", &T); while(T--) { scanf("%d%s", &n, s + 1); int i = 1; while(i <= n - 3) { if(s[i + 1] == '0' && s[i + 2] == '0') putchar('a' + 10 * (s[i] - '0') - 1), i += 3; else ...
C++
43081557fe2fbac39dd9b72b137b8fb0
032b231d13c4865cdf8eb0d04b9a54da
800
PASSED
#include<stdio.h> int main() { int n,a,b,c,i; scanf ("%d",&n); for (i=1;i<=n;i++) { scanf("%d%d%d",&a,&b,&c); if(a==1) printf("1\n"); else { if((b-c>=0)&& (a>b)) printf("2\n"); if((b-c<0)&&(2*c-b<a)) printf("2\n"); if((b-c<0)&&(2*c-b>a)) printf("1\n"); if((b-c>=0)&&(a...
C
aca2346553f9e7b6e944ca2c74bb0b3d
f735364018a904bc80788e13cc5fd315
800
PASSED