Source
stringclasses
1 value
Date
int64
2.01k
2.02k
Text
stringlengths
22
783k
Token_count
int64
20
394k
Project_CodeNet
2,020
#pragma 03 #pragma GCC target("avx") #pragma GCC optimization ("unroll-loops") #define _CRT_SECURE_NO_WARNINGS #include <bits/stdc++.h> #include <unordered_map> #include <unordered_set> using namespace std; #define int long long #define eb emplace_back #define ef emplace_front #define rep(i, x, n) for (int i = x; i < n...
913
Project_CodeNet
2,017
#include <cstdio> #include <iostream> #include <algorithm> #include <cstring> #include <cmath> #include <vector> #include <cstdlib> #define For(i, j, k) for(int i = j; i <= k; i++) #define Forr(i, j, k) for(int i = j; i >= k; i--) #define pb push_back using namespace std; const int N = 100010; int n, k; int L[N], R...
500
Project_CodeNet
2,019
#include <iostream> #include <sstream> #include <vector> #include <set> #include <map> #include <unordered_map> #include <unordered_set> #include <algorithm> #include <deque> #include <stack> #include <iomanip> #include <cmath> using namespace std; typedef long long ll; typedef long double ld; const ll MOD_CONST ...
2,128
Project_CodeNet
2,020
#pragma GCC optimize("Ofast","unroll-loops") #pragma GCC push_options #pragma GCC target("sse,sse2,sse3,ssse3,sse4,popcnt,abm,mmx,avx,tune=native") #include<bits/stdc++.h> #include <xmmintrin.h> #include <immintrin.h> using namespace::std; __attribute__((constructor))void init(){cin.tie(0);ios::sync_with_stdio(false);c...
1,500
Project_CodeNet
2,020
#include <bits/stdc++.h> using namespace std; #define SELECTER(_1, _2, _3, SELECT, ...) SELECT #define REP1(i, n) for(int i=0; (i)<(n); (i)++) #define REP2(i, a, b) for(int i=(a); (i)<(b); (i)++) #define REP(...) SELECTER(__VA_ARGS__, REP2, REP1,) (__VA_ARGS__) template <class T> ostream& operator<<(ostream& os, const...
726
Project_CodeNet
2,016
#include<bits/stdc++.h> using namespace std; struct cww{cww(){ios::sync_with_stdio(false);cin.tie(0);}}star; #define fin "\n" #define FOR(i,bg,ed) for(int i=(bg);i<(ed);i++) #define REP(i,n) FOR(i,0,n) typedef long long LL; struct edge{ int to;LL cost; bool operator<(const edge& o)const {return cost < o.cost...
605
Project_CodeNet
2,016
//* #include <stdio.h> #include <string.h> #include <ctype.h> #include <time.h> #include <stdlib.h> #include <iostream> #include <algorithm> #include <vector> #include <queue> #include <set> #include <map> #include <string> #include <numeric> #include <functional> #define MOD 1000000007 #define MAX 0x3f3f3f3f #define M...
482
Project_CodeNet
2,019
#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) < (n); (i)++) #define rep1(i, n) for(ll (i) = 1; (i) <= (n); (i)++) #define rrep(i, n) for(ll (i) = (n) - 1; (i) >= 0; (i)--) #define rrep1(i, n) for(ll (i) = (n); (i) >= 1; (i)--) const ll ...
826
Project_CodeNet
2,020
#pragma GCC optimize("Ofast") #include <bits/stdc++.h> #include <ext/pb_ds/tree_policy.hpp> #include <ext/pb_ds/assoc_container.hpp> #include <random> using namespace std; using namespace __gnu_pbds; typedef long long ll; typedef tree<ll, null_type, less<ll>, rb_tree_tag, tree_order_statistics_node_update> orderedS...
1,412
Project_CodeNet
2,017
#include<bits/stdc++.h> using namespace std; int l[300010],r[300010],col[300010]; vector<int> des[300010]; void dfs1(int s,int pre) { for (int k=0;k<des[s].size();k++) if (des[s][k]!=pre) { dfs1(des[s][k],s); l[s]=max(l[s],l[des[s][k]]-1); r[s]=min(r[s],r[des[s][k]]+1); if (l[s]>r[s]) {puts("No");exit(0);} }...
446
Project_CodeNet
2,019
#include <iostream> #include <cstdio> #include <cstring> #include <cassert> typedef long long lint; const int N=1e5+5; int n,lim_l[N],lim_r[N],ans[N]; bool dif; namespace utils{ template <class T> inline void apx(T &x,const T y){ x<y?x=y:0; } template <class T> inline void apn(T &x,const T y){ x>y?x=y:0; } in...
822
Project_CodeNet
2,017
#include <bits/stdc++.h> #define rep(i, a, n) for(int i = a; i < n; i++) #define REP(i, n) rep(i, 0, n) #define repb(i, a, b) for(int i = a; i >= b; i--) #define all(a) a.begin(), a.end() #define int long long #define chmax(x, y) x = max(x, y) #define chmin(x, y) x = min(x, y) using namespace std; typedef pair<int, int...
738
Project_CodeNet
2,020
#include <iostream> #include <cstdio> #include <string> #include <cstring> #include <deque> #include <list> #include <queue> #include <stack> #include <vector> #include <utility> #include <algorithm> #include <map> #include <set> #include <complex> #include <cmath> #include <limits> #include <climits> #include <ctime> ...
1,086
Project_CodeNet
2,016
#include <cstdio> #include <cstring> #include <cstdlib> #include <cmath> #include <ctime> #include <cassert> #include <string> #include <algorithm> #include <vector> #include <queue> #include <stack> #include <functional> #include <iostream> #include <map> #include <set> #include <cassert> using namespace std; typedef ...
661
Project_CodeNet
2,020
#include <bits/stdc++.h> using namespace std; using int64 = long long; constexpr int DEBUG = 0; struct Edge { const int from, to; Edge(int from, int to) : from(from), to(to) {} }; vector<vector<Edge>> ReadUndirectedGraph( int n, int m, bool is_one_indexed=false) { vector<vector<Edge>> graph(n); for (int...
934
Project_CodeNet
2,020
#include <bits/stdc++.h> #define ll long long #define pi pair<int, int> #define pll pair<ll, ll> #define pb push_back #define mod 1000000007 // #define mod 998244353 using namespace std; vector<int> neig[100001]; int p[100001], l[100001], r[100001]; bool flag = 1; pi fun(int u, int prev, pi p1) { pi p2 = {p1.first -...
785
Project_CodeNet
2,016
#include <bits/stdc++.h> using namespace std; const int dx[]={1,0,-1,0,1,-1,-1,1}; const int dy[]={0,1,0,-1,1,1,-1,-1}; const int INF = 1e9; const long long LINF = 1e18; const double EPS = 1e-8; #define pb push_back #define mk make_pair #define fr first #define sc second #define ll long long #define reps(i,...
492
Project_CodeNet
2,017
#include<bits/stdc++.h> typedef unsigned int uint; typedef long long ll; typedef unsigned long long ull; typedef double lf; typedef long double llf; typedef std::pair<int,int> pii; #define xx first #define yy second template<typename T> inline T max(T a,T b){return a>b?a:b;} template<typename T> inline T min(T a,T b...
1,749
Project_CodeNet
2,016
#include <bits/stdc++.h> using namespace std; #define FOR(i,k,n) for(int i = (int)(k); i < (int)(n); i++) #define REP(i,n) FOR(i,0,n) #define ALL(a) a.begin(), a.end() #define MS(m,v) memset(m,v,sizeof(m)) typedef long long ll; typedef long double ld; typedef vector<int> vi; typedef vector<string> vs; typedef pair<int,...
834
Project_CodeNet
2,019
#include <iostream> #include <vector> using namespace std; typedef pair<int, int> P; int n, k, INIT=1e8; P p[100000]; vector<int> e[100000]; P f(int x, int y, int z){ int a=-1e7, b=1e7, q=z; if(p[x].first<INIT){ a=max(a, p[x].first); b=min(b, p[x].second); } if(q==-1){ q=a%2; ...
585
Project_CodeNet
2,017
#include<bits/stdc++.h> const int inf=1e9+7; const int N=100010; using namespace std; int val[N],lx[N],rx[N],pos[N],vis[N],isodd[N]; int tot,n,k,head[N]; struct Edge{int u,v,next;}G[N<<1]; inline int read(){ int f=1,x=0;char ch; do{ch=getchar();if(ch=='-')f=-1;}while(ch<'0'||ch>'9'); do{x=x*10+ch-'0';ch=getchar();}w...
574
Project_CodeNet
2,019
#include <iostream> #include <string> #include <vector> #include <deque> #include <queue> #include <algorithm> #include <set> #include <map> #include <bitset> #define vv(a, b, c, d) vector<vector<d> >(a, vector<d>(b, c)) #define vvi std::vector<std::vector<int> > #define vvl std::vector<std::vector<ll> > #define MODs 1...
964
Project_CodeNet
2,019
#include <assert.h> #include <limits.h> #include <cmath> #include <algorithm> #include <bitset> #include <cctype> #include <complex> #include <deque> #include <iomanip> #include <iostream> #include <map> #include <numeric> #include <queue> #include <set> #include <stack> #include <string> #include <vector> using ll = ...
777
Project_CodeNet
2,016
#include<iostream> #include<fstream> #include<algorithm> #include<vector> #include<stack> #include<queue> #include<map> #include<set> #include<tuple> #include<string> #include<cmath> using namespace std; #define REP(i,m,n) for(int i=(m); i<(int)(n); i++) #define RREP(i,m,n) for(int i=(int)(n-1); i>=m; i--) #define rep...
535
Project_CodeNet
2,020
#pragma GCC target ("avx2") #pragma GCC optimize ("unroll-loops") #pragma GCC optimize ("O3") #include "bits/stdc++.h" #include <unordered_set> #include <unordered_map> #include <random> using namespace std; typedef long long ll; const ll MOD = 1'000'000'007LL; /*998'244'353LL;*/ #define pb push_back #define mp make_pa...
857
Project_CodeNet
2,020
#include <iostream> #include <string> #include <vector> #include <algorithm> #include <utility> #include <tuple> #include <queue> #include <deque> #include <map> #include <set> #include <cmath> #include <iomanip> #include <cassert> #define REP(i, n) for (int i = 0; i < (n); ++i) #define ALL(x) (x).begin(), (x).end() #d...
690
Project_CodeNet
2,018
#include<bits/stdc++.h> using namespace std; const int maxn=1e5+5; const int inf=1e9; int n,k; vector<int>g[maxn]; int w[maxn]; int vis[maxn]; int flag; int l[maxn],r[maxn]; void dfs(int x,int f) { // if(flag)return ; if(!vis[x]) { l[x]=-inf; r[x]=inf; } for(int i=0; i<(int)g[x].size(); i++) { int to=g[x][...
557
Project_CodeNet
2,017
#include <cstdio> #include <algorithm> #include <cstring> #define Rep(i, n) for (int i = 1; i <= n; i ++) #define Rep0(i, n) for (int i = 0; i <= n; i ++) #define RepG(i, x) for (int i = head[x]; i; i = edge[i].next) #define v edge[i].to #define mp(a, b) make_pair(a, b) using namespace std; const int N = 100010; st...
709
Project_CodeNet
2,016
#include <bits/stdc++.h> using namespace std; #define fst(t) std::get<0>(t) #define snd(t) std::get<1>(t) #define thd(t) std::get<2>(t) using ll = long long; using P = std::tuple<int,int>; const int dx[8] = {-1, 1, 0, 0, -1, -1, 1, 1}, dy[8] = {0, 0, -1, 1, -1, 1, -1, 1}; const int INF = numeric_limits<int>::max() ...
875
Project_CodeNet
2,018
#include <cstdlib> #include <cstring> #include <cstdio> #include <queue> #define rg register using namespace std; typedef long long ll; const int maxn=1000010; template <typename Tp> inline int getmin(Tp &x,Tp y){return y<x?x=y,1:0;} template <typename Tp> inline int getmax(Tp &x,Tp y){return y>x?x=y,1:0;} template <ty...
612
Project_CodeNet
2,017
#include <bits/stdc++.h> using namespace std; #define N 110000 const int inf=1e9; int n,tot,m,cnt,top; int head[N],nex[N<<1],to[N<<1]; int fa[N][21],deep[N]; int val[N],L[N],R[N],pos[N],a[N],st[N],sig[N]; vector<int>vec[N]; void quit(){puts("No");exit(0);} void add(int x,int y) { tot++; nex[tot]=head[x];head[x]=tot; ...
1,038
Project_CodeNet
2,017
#include<bits/stdc++.h> using namespace std; const int maxn=1e5+10; const int maxm=2e5+10; int n,k,L[maxn],R[maxn]; int c0,c1,dep[maxn],fa[maxn]; int tote,TO[maxm],NEXT[maxm],FIR[maxn]; void addedge(int u,int v) { TO[++tote]=v; NEXT[tote]=FIR[u]; FIR[u]=tote; } void prework(int u) { dep[u]=dep[fa[u]]+1; for (i...
657
Project_CodeNet
2,017
#include<cstdio> #include<algorithm> #include<cstring> #include<iostream> #include<vector> #include<set> #include<map> #include<bitset> #include<cmath> #include<string> #define ls (t<<1) #define rs ((t<<1)+1) #define mid ((l+r)>>1) #define fi first #define se second #define mk make_pair #define pb push_back #define N...
546
Project_CodeNet
2,016
#include<bits/stdc++.h> using namespace std; typedef long long ll; typedef pair<int, int> PII; const int MM = 1e9 + 7; const double eps = 1e-8; const int MAXN = 2e6 + 10; int n, m; vector<int> E[MAXN]; int l[MAXN], r[MAXN], op[MAXN]; int f[MAXN]; const int inf = 1e8; void read(){ scanf("%d", &n); for(int i = 1...
867
Project_CodeNet
2,017
#include <iostream> #include <cstdio> #include <cstdlib> #include <cstring> #include <algorithm> #include <vector> #include <queue> #include <stack> #include <cmath> using namespace std; const int MAXN = 100000 + 1000; int n, m; vector<int> edg[MAXN]; int col[MAXN], spe[MAXN], val[MAXN]; int L[MAXN], R[MAXN]; void ...
736
Project_CodeNet
2,019
#include <stdio.h> #include <string> #include <cstring> #include <stdlib.h> #include <math.h> #include <algorithm> #include <vector> #include <set> #include <map> #include <queue> #include <stack> #include <list> #include <iterator> #include <assert.h> #pragma warning(disable:4996) typedef long long ll; #define MIN(...
1,149
Project_CodeNet
2,016
#include <bits/stdc++.h> #define SZ(X) ((int)(X).size()) #define ALL(X) (X).begin(), (X).end() #define REP(I, N) for (int I = 0; I < (N); ++I) #define REPP(I, A, B) for (int I = (A); I < (B); ++I) #define RI(X) scanf("%d", &(X)) #define RII(X, Y) scanf("%d%d", &(X), &(Y)) #define RIII(X, Y, Z) scanf("%d%d%d", &(X), &(Y...
771
Project_CodeNet
2,020
/* * じょえチャンネル * 高評価・チャンネル登録よろしくおねがいします! * https://www.youtube.com/channel/UCRXsI3FL_kvaVL9zoolBfbQ */ #include <algorithm> #include <bitset> #include <cassert> #include <cfloat> #include <climits> #include <cmath> #include <complex> #include <ctime> #include <deque> #include <fstream> #include <functional> #includ...
4,009
Project_CodeNet
2,020
//雪花飄飄北風嘯嘯 //天地一片蒼茫 #include <bits/stdc++.h> #include <ext/pb_ds/assoc_container.hpp> #include <ext/pb_ds/tree_policy.hpp> #include <ext/rope> using namespace std; using namespace __gnu_pbds; using namespace __gnu_cxx; #define ll long long #define ii pair<ll,ll> #define iii pair<ii,ll> #define fi first #define se seco...
530
Project_CodeNet
2,016
#include <cstdio> #include <cmath> #include <cstring> #include <ctime> #include <climits> #include <iostream> #include <algorithm> #include <set> #include <map> #include <queue> #include <vector> #include <sstream> #include <typeinfo> #include <fstream> #define DIV 1000000007 using namespace std; vector<long long> t...
846
Project_CodeNet
2,020
#include <bits/stdc++.h> #define int long long typedef long long ll; using namespace std; const ll MAX = 200000; const ll INF = 1001001001; const ll MOD = 1000000007; const double PI=3.1415926535897932; ll N, K, ans=0, tmp=0; vector<ll> P; vector<pair<ll,ll>> PS; vector<vector<pair<ll,ll>>> G; set<ll> ST; string S; ...
561
Project_CodeNet
2,019
#include <bits/stdc++.h> using namespace std; const int N=100005; int Head[N],Next[N<<1],Adj[N<<1],tot=0; inline void addedge(int u,int v){ Next[++tot]=Head[u],Head[u]=tot,Adj[tot]=v; Next[++tot]=Head[v],Head[v]=tot,Adj[tot]=u; } int L[N],R[N]; bool flag,p[N]; inline void check(int x,int f,bool t){ p[x]=t; if (L[x]...
641
Project_CodeNet
2,020
#include <bits/stdc++.h> #include <ext/pb_ds/assoc_container.hpp> #include <ext/pb_ds/tree_policy.hpp> #pragma GCC target ("avx") #pragma GCC target ("avx2") #pragma GCC target ("fma") #define fastio ios_base::sync_with_stdio(0); cin.tie(0); cout.tie(0) #define ll long long #define ull unsigned long long #define ld lon...
1,017
Project_CodeNet
2,018
/*#pragma comment(linker, "/stack:200000000") #pragma GCC optimize("Ofast") #pragma target("sse,sse2,sse3,ssse3,sse4,popcnt,abm,mmx,avx,tune=native")*/ #include<bits/stdc++.h> #define ll long long #define inf 1000000005 #define mod 1000000007 #define put putchar('\n') #define F(i,a,b) for (int i=(a);i<=(b);i++) #define...
885
Project_CodeNet
2,017
#include <bits/stdc++.h> #define rep(i,n) for(int i=0;i<(int)(n);i++) #define rep1(i,n) for(int i=1;i<=(int)(n);i++) #define all(c) c.begin(),c.end() #define pb push_back #define fs first #define sc second #define show(x) cout << #x << " = " << x << endl #define chmin(x,y) x=min(x,y) #define chmax(x,y) x=max(x,y) using...
613
Project_CodeNet
2,018
#include <iostream> #include <string.h> #include <stdio.h> #include <map> #include <vector> #include <math.h> #include <algorithm> #include <queue> #include <set> #include <tuple> using namespace std; #define rep(i,a) for(int i=0; i<a; i++) #define rrep(i,a) for(int i=a; i>=0; i--) #define rep1(i,a) for(int i=1; i<=a;...
538
Project_CodeNet
2,018
#include <bits/stdc++.h> #define N 100005 using namespace std; int INF = 1e9; typedef pair<int,int> ii; vector<int> AdjList[N]; priority_queue<ii,vector<ii>,greater<ii>> pq; signed main() { int n; cin>>n; int ans[n+1]; for(int i=1;i<=n;i++) ans[i] = INF; for(int i=1;i<n;i++) { ...
322
Project_CodeNet
2,017
#include <algorithm> #include <iostream> #include <cstring> #include <cmath> #include <cstdio> #include <assert.h> #include <vector> #include <bitset> #include <queue> #include <stack> #include <set> #include <map> #define F first #define S second #define qq queue #define dq deque #define vc vector #define INF ((int)(2...
1,419
Project_CodeNet
2,016
#include <stdio.h> #include <algorithm> #include <string.h> #include <iostream> using namespace std; const int MAXN = 100005; const int INF = 2000000000; int numEdge, n, k; int head[MAXN], id[MAXN]; int L[MAXN], R[MAXN]; struct Edge { int v, next; }edge[MAXN << 1]; void addEdge(int u, int v) { edge[numEdge].v =...
1,006
Project_CodeNet
2,019
#include <bits/stdc++.h> #define sp ' ' #define nyan "(=^・ω・^=)" #define mkp make_pair #define intmax 2147483647 #define llmax 9223372036854775807 #define lP pair<ll,ll> #define iP pair<int,int> typedef long long ll; using namespace std; const int mod = 1000000007; const int mod998 = 998244353; int N, A, B, K, V, P, u...
569
Project_CodeNet
2,017
#include <cstdio> #include <iostream> #include <algorithm> #include <cstring> #include <vector> #include <assert.h> #define N 1000010 using namespace std; int n, k; const int INF[2] = {20000000, 20000001}; vector<int> edge[N]; bool vis[N]; int val[N]; int up[N], down[N]; bool dfs(int u, int fa, bool odd) { up[u] = ...
720
Project_CodeNet
2,018
#include<iostream> #include<cstdio> #include<cstdlib> #include<cstring> #include<algorithm> using namespace std; const int N=100005; const int inf=1000000000; int n,val[N],l[N],r[N],dep[N],last[N],cnt; bool vis[N],flag; struct edge{int to,next;}e[N*2]; int read() { int x=0,f=1;char ch=getchar(); while (ch<'0'||ch>...
654
Project_CodeNet
2,019
#include <bits/stdc++.h> using namespace std; const int MOD=1e9+7; //const int MOD=998244353; const long long LINF=1e18; #define int long long //template template <typename T> void fin(T a){ cout<<a<<endl; exit(0); } //main signed main(){ int N;cin>>N; std::vector<int> edge[N]; for(int i=1;i<N;i++){ int u...
477
Project_CodeNet
2,016
// {{{ by shik #include <bits/stdc++.h> #include <unistd.h> #define SZ(x) ((int)(x).size()) #define ALL(x) begin(x),end(x) #define REP(i,n) for ( int i=0; i<int(n); i++ ) #define REP1(i,a,b) for ( int i=(a); i<=int(b); i++ ) #define FOR(it,c) for ( auto it=(c).begin(); it!=(c).end(); it++ ) #define MP make_pair #define...
1,285
Project_CodeNet
2,016
#include <cstdio> #include <cstdlib> #include <cmath> #include <algorithm> #include <vector> #include <stack> #include <queue> #include <functional> #include <cstring> #include <string> #include <map> #include <set> #include <iostream> #include <sstream> #include <complex> #include <cassert> #define enp puts("**ch...
577
Project_CodeNet
2,017
#include <string.h> #include <algorithm> #include <bitset> #include <cassert> #include <cmath> #include <complex> #include <cstdio> #include <cstdlib> #include <cstring> #include <ctime> #include <deque> #include <fstream> #include <functional> #include <iomanip> #include <iostream> #include <map> #include <queue> #inc...
719
Project_CodeNet
2,020
/** * author: otera **/ #include<iostream> #include<string> #include<cstdio> #include<cstring> #include<vector> #include<cmath> #include<algorithm> #include<functional> #include<iomanip> #include<queue> #include<deque> #include<ciso646> #include<random> #include<map> #include<set> #include<complex> #include<bi...
1,099
Project_CodeNet
2,019
#pragma GCC optimize("Ofast") #pragma GCC optimize("no-stack-protector") //#pragma GCC optimize("unroll-loops") #pragma GCC optimize("fast-math") #pragma GCC target("sse,sse2,sse3,ssse3,popcnt,abm,mmx,tune=native") #include <iostream> #include <vector> #include <algorithm> #include <set> #include <map> #include <unorde...
841
Project_CodeNet
2,019
#include<iostream> #include<algorithm> #include<vector> #include<queue> #include<map> #include<unordered_map> using namespace std; typedef pair<long long int, long long int> P; long long int INF = 1e18; long long int MOD = 1e9 + 7; vector<int> E[110000]; long long int val[110000]; P lim[110000]; P check1(int pos, i...
626
Project_CodeNet
2,020
#include <bits/stdc++.h> using namespace std; #define ff first #define ss second #define pb push_back #define pf push_front #define ppb pop_back() #define ppf pop_front() #define all(vec) vec.begin(), vec.end() #define fol(i,a,b) for(int i=a;i<b;i++) #define loop(i,a,b) for(int i=a;i>=b;i--) #define forr(x,arr) for(au...
885
Project_CodeNet
2,016
#include<iostream> #include<cstdio> #include<algorithm> #include<set> #include<map> #include<queue> #include<cassert> #define PB push_back #define MP make_pair #define sz(v) (in((v).size())) #define forn(i,n) for(in i=0;i<(n);++i) #define forv(i,v) forn(i,sz(v)) #define fors(i,s) for(auto i=(s).begin();i!=(s).end();++i...
779
Project_CodeNet
2,018
#include<bits/stdc++.h> #define pb push_back using namespace std; const int maxn=1e5+5; vector<int> G[maxn],order; int n,a,b,known[maxn],val[maxn],l[maxn],r[maxn],k,used[maxn],known_parity[maxn][2],shit,par[maxn],ans[maxn]; void dfs(int v) { used[v]=1; l[v]=-1e9; r[v]=1e9; for (int i=0;i<G[v].size();i++) { int t...
585
Project_CodeNet
2,020
//#include "pch.h" #include <stdio.h> #include <math.h> #include <string.h> #include <stdlib.h> #include <time.h> #include <vector> #include <set> #include <map> #include <iostream> #include <utility> #include <queue> #include <algorithm> #include <functional> #include <string> #include <bitset> #define ll long long ...
1,460
Project_CodeNet
2,017
#include <algorithm> #include <iostream> #include <cstdlib> #include <cstring> #include <cstdio> #include <cmath> #define RG register #define il inline #define iter iterator #define Max(a,b) ((a)>(b)?(a):(b)) #define Min(a,b) ((a)<(b)?(a):(b)) using namespace std; typedef long long ll; const int N=100005; int n,a[N],he...
609
Project_CodeNet
2,019
#include <iostream> #include <algorithm> #include <vector> #include <string> #include <cmath> #include <cstring> #include <utility> #include <queue> using namespace std; int main(){ const int INF = 10000000; int N; cin >> N; vector<vector<int>> E(N); vector<int> cnt(N, 0); int a, b; for(...
1,009
Project_CodeNet
2,016
#include <bits/stdc++.h> using namespace std; #define len(x) (int((x).size())) #define append push_back #define pp make_pair #define ff(a, b) for (int a = 0; a < int(b); ++a) #define kk(n) ff(k, n) #define xx(n) ff(x, n) #define yy(n) ff(y, n) #define ii(n) ff(i, n) #define fff(a, b, c) for (int a = in...
999
Project_CodeNet
2,020
#include <bits/stdc++.h> #define DEBUG fprintf(stderr, "Passing [%s] line %d\n", __FUNCTION__, __LINE__) #define File(x) freopen(x".in","r",stdin); freopen(x".out","w",stdout) using namespace std; typedef long long LL; typedef pair <int, int> PII; typedef pair <int, PII> PIII; template <typename T> inline T gi() { ...
553
Project_CodeNet
2,018
#include<iostream> #include<cstdio> #include<algorithm> #include<cstring> #define INF 0x7f7f7f7f using namespace std; int n,K,cnt,w[101010],l[101010],r[101010]; int nxt[202020],to[202020],fir[101010]; int d[100010]; void add(int x,int y) { nxt[++cnt]=fir[x];fir[x]=cnt; to[cnt]=y; } void print() { puts("No"); exit(0...
589
Project_CodeNet
2,018
#include<bits/stdc++.h> #define range(i,a,b) for(int i = (a); i < (b); i++) #define rep(i,b) for(int i = 0; i < (b); i++) #define all(a) (a).begin(), (a).end() #define show(x) cerr << #x << " = " << (x) << endl; using namespace std; template <typename X, typename T> auto vectors(X x, T a) { return vector<T>(x, a); }...
711
Project_CodeNet
2,017
/*** Template Begin ***/ #define USING_BOOST #define USING_NAMESPACE #include <algorithm> #include <array> #include <bitset> #include <cassert> #include <cmath> #include <complex> #include <cstdio> #include <cstdlib> #include <deque> #include <functional> #include <iomanip> #include <iostream> #include <list> #includ...
2,028
Project_CodeNet
2,016
#pragma comment(linker, "/STACK:102400000,102400000") #include<bits/stdc++.h> #include<climits> #define FOR(i,a,b) for(int i = (a);i<=(b);i++) #define ROF(i,a,b) for(int i = (a);i>=(b);i--) #define MST(a,x) memset(a,x,sizeof(a)) #define ll long long #define PB push_back #define PH push #define MP make_pair #define FT f...
869
Project_CodeNet
2,016
#include <algorithm> #include <iostream> #include <cstdio> #include <map> #include <numeric> #include <cmath> #include <set> #include <sstream> #include <string> #include <vector> #include <queue> #include <stack> #include <complex> #include <string.h> #include <unordered_set> #include <unordered_map> #include <bitset>...
1,186
Project_CodeNet
2,018
#include <iostream> #include <cstdio> #include <algorithm> #include <cstring> #include <cmath> using namespace std; const int N=100010; int tt; bool w[N]; int head[N],to[N*2],nxt[N*2],L[N],R[N],a[N]; inline int gi() { int x=0,o=1; char ch=getchar(); while(ch!='-'&&(ch<'0'||ch>'9')) ch=getchar(); if(ch==...
565
Project_CodeNet
2,018
#include <bits/stdc++.h> #include <ext/pb_ds/assoc_container.hpp> #include <ext/pb_ds/tree_policy.hpp> #define sf scanf #define pf printf #define pb push_back #define mp make_pair #define PI ( acos(-1.0) ) #define mod 1000000007LL #define maxn 100005 #define IN freopen("C.in","r",stdin) #define OUT freopen("output.tx...
885
Project_CodeNet
2,018
/*Lucky_Glass*/ #include<cstdio> #include<cstring> #include<algorithm> #include<vector> #include<queue> #include<cmath> using namespace std; const int MAXN=int(1e5),INF=int(1e9); vector<int> lnk[MAXN+5]; priority_queue<pair<int,int>,vector<pair<int,int> >,greater<pair<int,int> > > que; int ans[MAXN+5]; int n,m; int mai...
338
Project_CodeNet
2,018
#include<bits/stdc++.h> using namespace std; #define RI register int int read() { int q=0,w=1;char ch=' '; while(ch!='-'&&(ch<'0'||ch>'9')) ch=getchar(); if(ch=='-') w=-1,ch=getchar(); while(ch>='0'&&ch<='9') q=q*10+ch-'0',ch=getchar(); return q*w; } const int N=100005,inf=0x3f3f3f3f; int n,tot,K,rt; int h[N],ne[N...
607
Project_CodeNet
2,018
#include <iostream> #include <algorithm> #include <vector> using namespace std; #define INF 1000000000 int n,k; int x[100005],y[100005],ans[100005]; vector<int>g[100005]; bool o=true; void dfs(int v,int p){ for(int i=0;i<g[v].size();i++){ int u=g[v][i]; if(u!=p){ dfs(u,v); if...
459
Project_CodeNet
2,016
#include <cstdio> #include <algorithm> #include <cmath> #include <queue> #include <vector> #include <map> #include <set> using namespace std; typedef pair<int , int> P2; typedef pair<pair<int , int> , int> P3; typedef pair<pair<int , int> , pair<int , int> > P4; #define Fst first #define Snd second #define PB(a) push...
855
Project_CodeNet
2,019
// luogu-judger-enable-o2 #include <cstdio> #include <cstring> #include <algorithm> #include <vector> #define inf 0x7FFFFFFF #define N 110000 using namespace std; vector<int>a[N]; int l1[N],r1[N],l2[N],r2[N],val[N],n,u,v,k; bool dfs1(int u,int fa){ // printf("%d %d:\n",u,fa); l1[u]=-inf;r1[u]=inf; if(val[u]!=-inf) l1...
696
Project_CodeNet
2,019
#include <bits/stdc++.h> using namespace std; #define REP(i,n) for(ll (i) = (0);(i) < (n);++i) #define REV(i,n) for(ll (i) = (n) - 1;(i) >= 0;--i) #define PB push_back #define EB emplace_back #define MP make_pair #define FI first #define SE second #define SHOW1d(v,n) {REP(W,n)cerr << v[W] << ' ';cerr << endl << endl;...
650
Project_CodeNet
2,016
#include <bits/stdc++.h> #define FOR(i,a,b) for( ll i = (a); i < (ll)(b); i++ ) #define REP(i,n) FOR(i,0,n) #define YYS(x,arr) for(auto& x:arr) #define ALL(x) (x).begin(),(x).end() #define SORT(x) sort( (x).begin(),(x).end() ) #define REVERSE(x) reverse( (x).begin(),(x).end() ) #define UNIQUE(x) (x).erase( uniqu...
739
Project_CodeNet
2,019
/*input 5 1 2 2 3 2 4 4 5 3 3 1 5 4 1 1 */ #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 int long long #define double long double #define f first #define s second #define mp make_pair #define pb push_back...
1,139
Project_CodeNet
2,018
/************************************************* ************************************************* ************************************************* *** _________________ | | | /*** *** | | | | / *** *** | | | | / *** *** |...
1,747
Project_CodeNet
2,017
#include<cstdio> #include<cstring> #include<iostream> #include<algorithm> using namespace std; struct node { int t,next; }a[200010]; int head[100010],num[100010],l[100010],r[100010],n,m,rt,tot; bool flag; inline int rd() { int x=0,f=1;char ch=getchar(); for (;ch<'0'||ch>'9';ch=getchar()) if (ch=='-') f=-1; for (;...
612
Project_CodeNet
2,019
// warm heart, wagging tail,and a smile just for you! // ███████████ // ███╬╬╬╬╬╬╬╬╬╬███ // ███╬╬╬╬╬████╬╬╬╬╬╬███ // ...
3,001
Project_CodeNet
2,020
#include <bits/stdc++.h> using namespace std; template<typename T> void out(T x) { cout << x << endl; exit(0); } #define watch(x) cout << (#x) << " is " << (x) << endl typedef long long ll; const ll mod = 1e9+7; const int maxn = 1e6 + 5; const int inf = 1e9; int n, k; int id[maxn], L[maxn], R[maxn]; vector<int> ...
632
Project_CodeNet
2,017
#include<iostream> #include<cstdio> using namespace std; const int maxn=1e6; const int N=1e5+10; const int inf=1e9; int n; struct edge{int to,Next;}ed[N<<1]; int edcnt,head[N]; void addedge(int u,int v){ed[++edcnt]=(edge){v,head[u]};head[u]=edcnt;} int le[N],ri[N]; void dfslr(int u,int Fa) { for(int i=head[u];i;i=ed[i...
675
Project_CodeNet
2,019
#include<bits/stdc++.h> using namespace std; typedef vector<int> vi; const int maxn=1e5+7; vi G[maxn]; int val[maxn]; int vis[maxn]; int ti; typedef pair<int,int> pi; int main() { ios::sync_with_stdio(false); cin.tie(nullptr); int n; cin>>n; for(int i=1,u,v;i<n;i++){ cin>>u>>v; G[u].push_back(v); G[v].push_b...
313
Project_CodeNet
2,017
#include<bits/stdc++.h> #define int long long #define fi first #define se second #define PB push_back using namespace std; typedef pair<int, int> P1; typedef pair<int, pair<int, int> > P2; static const int INF = 1ll<<60; static const int dx[] = { 1, -1, 0, 0, }; static const int dy[] = { 0, 0, 1, -1 }; static const int...
423
Project_CodeNet
2,018
#include <map> #include <set> #include <list> #include <cmath> #include <queue> #include <stack> #include <cstdio> #include <string> #include <vector> #include <complex> #include <cstdlib> #include <cstring> #include <numeric> #include <sstream> #include <iostream> #include <algorithm> #include <functional> #define ...
580
Project_CodeNet
2,016
#include <bits/stdc++.h> using namespace std; typedef pair<int,int> P; const int INF = INT_MAX / 2; //int_max->2*e+9 LLの時はLLONG_MAX #define MP make_pair const P pINF=MP(-INF,INF); const P fail=MP(INF,-INF); vector<P> range; vector<int> graph[100001]; bool visited[100001]; P dfs(int v){ if(visited[v]) ...
643
Project_CodeNet
2,019
#include <bits/stdc++.h> using namespace std; #define INF_LL (int64)1e18 #define INF (int32)1e9 #define REP(i, n) for(int64 i = 0;i < (n);i++) #define FOR(i, a, b) for(int64 i = (a);i < (b);i++) #define all(x) x.begin(),x.end() #define fs first #define sc second using int32 = int_fast32_t; using uint32 = uint_fast32_...
857
Project_CodeNet
2,018
#include<bits/stdc++.h> using namespace std; #define int long long vector<pair<int,int> > edge[100005]; int dis[100005]; bool check[100005]; priority_queue<pair<int,int>,vector<pair<int,int> >,greater<pair<int,int> > > pq; signed main(){ ios_base::sync_with_stdio(0);cin.tie(0);cout.tie(0); int n; cin>>n; for(int i=...
453
Project_CodeNet
2,019
#include <cstdio> #include <cstring> #include <algorithm> #include <cstdlib> using namespace std; #define N 100050 int head[N],to[N<<1],nxt[N<<1],cnt,n,K,is[N],vv[N],dep[N],root,need[N],mn[N],ans[N],siz[N]; void gun() {puts("No"); exit(0);} inline void add(int u,int v) { to[++cnt]=v; nxt[cnt]=head[u]; head[u]=cnt; } v...
503
Project_CodeNet
2,020
//#include <bits/stdc++.h> #include "bits/stdc++.h" using namespace std; typedef long long ll; //#include "boost/multiprecision/cpp_int.hpp" //typedef boost::multiprecision::cpp_int LL; typedef long double dd; #define i_7 (ll)(1E9+7) //#define i_7 998244353 #define i_5 i_7-2 ll mod(ll a){ ll c=a%i_7; if(c>=0)r...
966
Project_CodeNet
2,019
# include <iostream> # include <algorithm> #include <array> # include <cassert> #include <cctype> #include <climits> #include <numeric> # include <vector> # include <string> # include <set> # include <map> # include <cmath> # include <iomanip> # include <functional> # include <tuple> # include <utility> # include <stac...
936
Project_CodeNet
2,020
#include <bits/stdc++.h> using namespace std; const int maxn = 500010, inf = 1e9 + 233; struct edge{int too, pre;}e[maxn << 1]; int n, x, y, tot, root, m; int dep[maxn], mn[maxn][2], a[maxn], last[maxn]; inline void add(int x, int y) {e[++tot] = (edge){y, last[x]}; last[x] = tot;} void dfs(int x, int fa) { if (a[x]...
669
Project_CodeNet
2,019
/*Program from Luvwgyx*/ #include<queue> #include<cstdio> #include<cstring> #include<algorithm> #define fir first #define sec second #define pi pair<int ,int > #define mp(x,y) make_pair(x,y) #define int long long using namespace std; const int inf=1e9; const int maxn=1e5+10; priority_queue<pi >q; int n,K,tot,a[maxn],he...
496
Project_CodeNet
2,016
#ifdef LOCAL111 #define _GLIBCXX_DEBUG #else #define NDEBUG #endif #include <bits/stdc++.h> const long long INF = 1e9; using namespace std; //library typedef int cost_t; class Edge { public: int to; long long cost; Edge(){ } Edge(int x,cost_t y){ to = x; cost = y; } bool operator< (const Edge& x) con...
2,311
Project_CodeNet
2,020
#include <bits/stdc++.h> using namespace std; const int N = 2e5 + 7; vector <int> adj[N]; int l[N], r[N], t[N], ans[N]; int f(int lx, int rx, int v) { if(!t[v]) { t[v] = 1; l[v] = lx; r[v] = rx; } else { if((l[v] - lx) & 1) { return 0; } if(lx > r[v] || rx < l[v]) { return 0; } l[v] = max(l...
567