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Project_CodeNet
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#include <bits/stdc++.h> using namespace std; #define FORE(i, a) for (auto i = a.begin(); i != a.end(); ++i) #define REPU(i, a, b) for (int i = (a); i < (b); ++i) #define REPD(i, a, b) for (int i = (a); i > (b); --i) #define MEM(a, x) memset(a, x, sizeof(a)) #define ALL(a) a.begin(), a.end() #define UNIQUE(a) a.erase(...
775
Project_CodeNet
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/* template.cpp {{{ */ #include <bits/stdc++.h> using namespace std; #define get_macro(a, b, c, d, name, ...) name #define rep(...) get_macro(__VA_ARGS__, rep4, rep3, rep2, rep1)(__VA_ARGS__) #define rrep(...) get_macro(__VA_ARGS__, rrep4, rrep3, rrep2, rrep1)(__VA_ARGS__) #define rep1(n) rep2(i_, n) #define rep2(i, n)...
1,319
Project_CodeNet
2,019
#include<iostream> #include<vector> #include<queue> using namespace std; typedef pair<int, int> P; const int INF = 1e9; int main() { int n; cin >> n; vector<vector<int>>graph(n); for (int i = 0, a, b; i < n - 1; i++) { cin >> a >> b; a--; b--; graph[a].push_back(b); graph[b].push_back(a); } int k; cin >> k; ...
385
Project_CodeNet
2,018
#include <iostream> #include <algorithm> #include <cmath> #include <stdio.h> #include <stdlib.h> #include <vector> #include <map> #include <queue> #include <set> #include <string> #include <string.h> #include <stack> #define Endl endl #define mp make_pair #define rep(N) for(int i=0;i<N;i++) #define repj(N) for(int j=0;...
632
Project_CodeNet
2,017
#include<bits/stdc++.h> #define rep(i,a,b) for(int i=(a);i<=(b);i++) #define per(i,a,b) for(int i=(a);i>=(b);i--) #define forE(i,x) for(int i=head[x];i!=-1;i=ne[i]) using namespace std; typedef long long i64; typedef unsigned long long u64; typedef unsigned u32; typedef pair<int,int> pin; #define mk(a,b) make_pair(a,b)...
863
Project_CodeNet
2,017
#include<bits/stdc++.h> using namespace std; #define rep(i,a,b) for(int i=(a);i<=(b);i++) #define re(i,a,b) for(int i=(a);i<(b);i++) #define repd(i,a,b) for(int i=(a);i>=(b);i--) #define run(v) for(int k=head[v];k;k=e[k].ne) #define v e[k].t #define clr(a) memset(a,0,sizeof(a)); #define il inline #define sz(a) ((int)a....
1,083
Project_CodeNet
2,018
#include <bits/stdc++.h> using namespace std ; #define N 100010 #define inf 0x3f3f3f3f int n , K , d[ N ] ; int head[ N << 1 ] , cnt , vis[ N ] ; struct edge { int to , nxt ; }e[ N << 1 ] ; priority_queue< pair<int,int> , vector< pair<int,int> > , greater< pair<int,int> > > q ; void ins( int u , int v ) { e[ ++...
485
Project_CodeNet
2,019
#include<iostream> #include<algorithm> #include<vector> #include<queue> #include<set> #include<unordered_map> using namespace std; typedef long long ll; #define chmax(a,b) a=max(a,b) #define chmin(a,b) a=min(a,b) #define mod 1000000007 #define mad(a,b) a=(a+b)%mod #define N 200010 ll n,k; ll p[N]; vector<ll> g[N]; ll l...
583
Project_CodeNet
2,019
#include <bits/stdc++.h> using namespace std; const int maxn = 100100; int seen[maxn], unk[maxn], par[maxn], l[maxn], r[maxn]; vector<int> e[maxn], ord; void dfs(int u, int v){ ord.push_back(u); for(int to : e[u]) if(to != v) dfs(to, u); } int main(){ int n; cin >> n; for(int i = 0; i < n - 1; i++){ int x, y; cin...
714
Project_CodeNet
2,017
#include <bits/stdc++.h> using namespace std; typedef pair<int,int> pii; #define fi first #define se second #define mp make_pair #define pb push_back #define sz(x) ((int)(x).size()) #define rep(i,a,b) for (int i=(a); i<(b); i++) #define debug(x) cout << #x << " => " << x << endl const int MAX_N = 7 + 100000; vector<int...
511
Project_CodeNet
2,018
#include <iostream> #include <algorithm> #include <bitset> #include <map> #include <queue> #include <set> #include <stack> #include <string> #include <utility> #include <vector> #include <complex> #include <string.h> #include <numeric> using namespace std; //#define int long long #define reps(i,s,n) for(int (i)=(s);(i...
1,043
Project_CodeNet
2,019
#include <bits/stdc++.h> using namespace std; typedef long long ll; typedef pair<int,int> pii; typedef pair<long long,long long> pll; #define pb push_back #define mp make_pair #define rep(i,n) for(int i=0;i<(n);++i) constexpr int mod=1000000007; constexpr int mod1=998244353; vector<int> dx={0,1,0,-1},dy={-1,0,1,0}; boo...
624
Project_CodeNet
2,016
#include <cstdio> #include <cstring> #include <vector> const int N = 100000 + 10, INF = 0x3f3f3f3f; int n, m; std::vector<int> adj[N]; int fa[N], dep[N]; int v[N], p[N]; int l[N], r[N]; void dfs(int a) { for (int i = 0; i < adj[a].size(); ++i) { int b = adj[a][i]; if (b != fa[a]) { fa[b] = a; ...
696
Project_CodeNet
2,019
#include<iostream> #include<cstdio> #include<cstring> #include <cstdlib> #include <math.h> #include <cmath> #include<cctype> #include<string> #include<set> #include<iomanip> #include <map> #include<algorithm> #include <functional> #include<vector> #include<climits> #include<stack> #include<queue> #include<bitset> #in...
783
Project_CodeNet
2,019
#define _CRT_SECURE_NO_WARNINGS #define _USE_MATH_DEFINES #include <iostream> #include <iomanip> #include <cstdio> #include <cstring> #include <cmath> #include <cstdlib> #include <algorithm> #include <string> #include <vector> #include <stack> #include <queue> #include <set> #include <map> #include <unordered_map> #inc...
828
Project_CodeNet
2,018
#include<cstdio> #include<iostream> #include<cstring> #include<queue> #include<vector> #define RG register using namespace std; const int N=1e5+10; struct dabt{ int next,to; }e[N<<1]; struct node{ int id,num; bool operator <(const node&x)const{return x.num<num;} }; int head[N],k,n,m,num[N]; bool vis[N],fx[N]; templat...
486
Project_CodeNet
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/* cat <<EOF >mistaken-paste */ #pragma GCC diagnostic ignored "-Wincompatible-pointer-types" #include <stdio.h> #include <stdint.h> #include <stdlib.h> #include <string.h> #include <stdbool.h> #include <math.h> #define BIG 2000000007 #define VERYBIG 200000000000007LL #define MOD 1000000007 typedef uint64_t ull; ty...
5,339
Project_CodeNet
2,017
#include <cstdio> #include <algorithm> #include <cstdlib> #include <utility> typedef long long ll; typedef std::pair<int, int> pii; #define mp std::make_pair int n, k, ans[100005]; bool vis[100005]; int head[100005], next[100005 << 1], to[100005 << 1], ed = 0; int deg[100005]; void AddEdge(int u, int v) { next[++e...
608
Project_CodeNet
2,020
#include<algorithm> #include<bitset> #include<cassert> #include<cfloat> #include<climits> #include<cmath> #include<deque> #include<functional> #include<iomanip> #include<iostream> #include<map> #include<numeric> #include<queue> #include<set> #include<stack> #include<string> #include<unordered_map> #include<unordered_se...
1,200
Project_CodeNet
2,020
#include <bits/stdc++.h> const double PI = 3.14159265358979323846; using namespace std; typedef long long ll; const double EPS = 1e-9; #define rep(i, n) for (int i = 0; i < (n); ++i) //#define rep(i, n) for (ll i = 0; i < (n); ++i) //typedef pair<ll, ll> P; typedef pair<double, ll> P; const ll INF = 10e17; #define cmi...
600
Project_CodeNet
2,018
#include<queue> #include<cstdio> #include<vector> #include<cstring> #include<algorithm> #define pii pair<int,int> #define maxn 100005 using namespace std; priority_queue<pii> q; vector<int> v[maxn]; int n,k,A,B,a[maxn]; bool used[maxn],has[maxn]; int main() { scanf("%d",&n); for(int i=0;i<n-1;i++) { scanf("%d%d",&...
382
Project_CodeNet
2,019
#include<bits/stdc++.h> //ios::sync_with_stdio(false); //cin.tie(0); using namespace std; typedef long long ll; typedef unsigned long long ull; typedef pair<int,int> pii; typedef pair<pii,int> ppii; typedef pair<int,pii> pipi; typedef pair<ll,ll> pll; typedef pair<pll,ll> ppll; typedef pair<ll,pll> plpl; typedef tuple<...
675
Project_CodeNet
2,019
#include<bits/stdc++.h> using namespace std; int main(){ size_t N; cin >> N; vector<vector<size_t>> edge(N); for(size_t i = 1, a, b; i < N; ++i){ cin >> a >> b; edge[--a].push_back(--b); edge[b].push_back(a); } size_t K; cin >> K; vector<unsigned long> ans(N, ~0U...
294
Project_CodeNet
2,016
#include <iostream> #include <cstdio> #include <cstring> #include <cassert> #include <vector> #include <set> #include <map> #include <queue> #include <algorithm> using namespace std; typedef long long ll; const int INF = 1e9; vector<int> G[100010]; pair<int, int> mem[100010]; void dfs(int v, int p){ int l, r; tie...
566
Project_CodeNet
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#include <bits/stdc++.h> using namespace std; #define __unique(a) sort(a.begin(), a.end()); a.resize(distance(a.begin(), unique(a.begin(), a.end()))); #define foreach(it, c) for(__typeof((c).begin()) it = (c).begin(); it != (c).end(); it++) #define FOR(i, a, b) for(int i = a, _b = (b) ; i <= _b ; i++) #define FORD(i...
1,190
Project_CodeNet
2,018
#include <algorithm> #include <iostream> #include <cstring> #include <vector> #include <queue> using namespace std; int n,k,d[100005]; vector <int> g[100005]; int main() { memset(d,0x3f3f3f3f,sizeof(d)); cin>>n; for (int i=0;i<n-1;++i) { int x,y; cin>>x>>y; g[x].push_back(y); g[y].push_back(x); } priority...
352
Project_CodeNet
2,016
#define _CRT_SECURE_NO_WARNINGS #include <fstream> #include <iostream> #include <string> #include <complex> #include <math.h> #include <set> #include <vector> #include <map> #include <queue> #include <stdio.h> #include <stack> #include <algorithm> #include <list> #include <ctime> #include <memory.h> #include <assert....
957
Project_CodeNet
2,020
#include <bits/stdc++.h> #define int long long #define pb push_back #define mp make_pair #define eb emplace_back #define fi first #define se second #define for1(i, a, b) for(i = a; i <= b; ++i) #define for0(i, a, b) for(i = a; i < b; ++i) #define forw1(i, a, b) for(i = a; i >= b; --i) #define forw0(i, a, b) for(i = a -...
594
Project_CodeNet
2,018
#include<string> #include<iostream> #include<algorithm> #include<vector> #include<iomanip> #include<math.h> #include<complex> #include<queue> #include<deque> #include<stack> #include<map> #include<set> #include<bitset> using namespace std; #define REP(i,m,n) for(int i=(int)m ; i < (int) n ; ++i ) #define rep(i,n) REP(i...
589
Project_CodeNet
2,020
#include <bits/stdc++.h> using namespace std; #define SZ(x) (int)(x.size()) #define REP(i, n) for(int i=0;i<(n);++i) #define FOR(i, a, b) for(int i=(a);i<(b);++i) #define RREP(i, n) for(int i=(int)(n);i>=0;--i) #define RFOR(i, a, b) for(int i=(int)(a);i>=(int)(b);--i) #define ALL(a) (a).begin(),(a).end() #define DUMP...
1,065
Project_CodeNet
2,016
#include <bits/stdc++.h> using namespace std; const int INF = 1<<30; struct Hoge { int a, b; }; int N, K; vector<vector<int>> G; vector<int> P; vector<Hoge> hoge; void f(int p, int q) { if (P[p] != INF) { hoge[p].a = hoge[p].b = P[p]; } else { hoge[p].a = hoge[q].a - 1; hoge[p].b = hoge[q].b + 1; } for (int...
597
Project_CodeNet
2,017
#include <bits/stdc++.h> using namespace std; #define debug(x) cout << #x << ": " << (x) << endl typedef vector<pair<int, vector<int> > > Graph; const int INF = INT_MAX; bool dfs(Graph &G, int par, int v, int upper, int lower, pair<int, int> range[]) { int P = G[v].first; if (P != INF) { if (((upp...
706
Project_CodeNet
2,016
#include <cstdlib> #include <cmath> #include <climits> #include <cfloat> #include <map> #include <utility> #include <set> #include <iostream> #include <memory> #include <string> #include <vector> #include <algorithm> #include <functional> #include <sstream> #include <deque> #include <complex> #include <stack> #include ...
1,013
Project_CodeNet
2,018
#include<bits/stdc++.h> using namespace std; using Graph = vector<vector<int>>; const int INF = 1e9; void NO() { cout << "No" << endl; exit(0); } class Tree { public: Tree(const auto& G, const auto& W) : child(G.size()), interval(G.size(), {-INF, INF}) {build(G, W);} void solve() { function<void(int)>...
695
Project_CodeNet
2,018
#include<cstdio> #include<cstdlib> #include<cstring> #include<cmath> #include<algorithm> #include<functional> #include<vector> #include<queue> #include<stack> #include<set> using namespace std; #define MOD 1000000007 #define f(i,n) for(int i=0;i<int(n);i++) #define N (100010) int n, m; vector<int>e[N]; int l[N]; int ...
721
Project_CodeNet
2,019
#include <bits/stdc++.h> using namespace std; const int N = 123456; const int INF = 1e9; int n; vector<pair<int, int>> g[N]; int dist[N]; int m; int d[N]; void gg() { puts("No"); exit(0); } int main() { scanf("%d", &n); for (int i = 0; i < n - 1; i++) { int a, b; scanf("%d %d", &a, ...
485
Project_CodeNet
2,017
/* _____________ ______________ __ / _________ /\ /_____ _____/\ / /\ / /\ / / \\ / /\ \ \ / / \ / / \_____/ / / \__/ / \____\/ / / / / / / / / / / / / / / / / / / / / / ...
1,203
Project_CodeNet
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#include <bits/stdc++.h> using namespace std; struct range { int type, left, right; range() {} range(int _type, int _left, int _right): type(_type), left(_left), right(_right) {} }; range intersec(range x, range y) { if (x.type == 0 || y.type == 0) { return range(0, -1, -1); } if (x....
729
Project_CodeNet
2,017
#include<cstdio> #include<algorithm> #define fo(i,a,b) for(i=a;i<=b;i++) using namespace std; const int maxn=100000+10; int h[maxn],go[maxn*2],nxt[maxn*2],L[maxn],R[maxn],v[maxn]; bool bz[maxn]; int i,j,k,l,t,n,m,tot; bool czy; void add(int x,int y){ go[++tot]=y; nxt[tot]=h[x]; h[x]=tot; } void dfs(int x,int y){ in...
620
Project_CodeNet
2,018
#include <bits/stdc++.h> using namespace std; const int N = 200010; const int inf = 1e6; inline int read() { int p=0; int f=1; char ch=getchar(); while(ch<'0' || ch>'9'){if(ch=='-') f=-1; ch=getchar();} while(ch>='0' && ch<='9'){p=p*10+(ch-'0'); ch=getchar();} return p*f; } struct node{int x,y,next;}edge[N]; in...
754
Project_CodeNet
2,020
/* author: Kite_kuma created: 2020.09.24 11:52:59 */ // #ifdef LOCAL // #define _GLIBCXX_DEBUG // #endif #include <bits/stdc++.h> using namespace std; #pragma region aliases #define rep(i, n) for(long long i = 0; i < (n); i++) #define rrep(i, n) for(long long i = (n)-1; i > -1; i--) #define Rep(i, m, n) for(long l...
7,629
Project_CodeNet
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#include <iostream> #include <algorithm> #include <cstdio> #include <cstring> #include <vector> using namespace std; int n,k; vector<int> G[100005]; int val[100005]; bool vis[100005]; pair<int,int> dp[100005]; void check(int x,int flag){ vis[x]=true; if (val[x]!=-1){ if (flag==-1){ flag=1-(val[x]%2); } else ...
741
Project_CodeNet
2,019
#include<bits/stdc++.h> using namespace std; #define reg register #define ll long long #define maxn 100005 inline ll read() { ll x=0,w=0;char ch=getchar(); while(!isdigit(ch))w|=ch=='-',ch=getchar(); while(isdigit(ch))x=(x<<3)+(x<<1)+(ch^48),ch=getchar(); return w?-x:x; } vector<int>G[maxn]; int n,k; int L[maxn],R[...
599
Project_CodeNet
2,020
#include <bits/stdc++.h> using namespace std; #define modulo 998244353 #define mod(mod_x) ((((long long)mod_x)+modulo)%modulo) #define Inf 100000000 vector<int> P; bool f = true; vector<pair<int,int>> range; void dfs(int now,int parent,auto &E){ int l=-Inf,r=Inf; if(P[now]!=-1){ l = P[now]; r = l; } for(in...
594
Project_CodeNet
2,017
#include <cstdio> #include <cstring> #include <algorithm> #define MAXN 100010 using namespace std; struct edge{ int to,next; edge(int _to=0,int _next=0):to(_to),next(_next){} }e[MAXN<<1]; int n; int g[MAXN],nume; int dep[MAXN],pre[MAXN]; int vs[MAXN][2]; int w[MAXN],numw,pt[MAXN]; int b[MAXN],ans[MAXN]; void addEd...
715
Project_CodeNet
2,020
#include <bits/stdc++.h> typedef std::pair <int, int> pr; const int N = 100054, M = N * 2, INF = 0x3f3f3f3f; int n, E = 0; int to[M], first[N], next[M]; int d[N]; std::priority_queue <pr, std::vector <pr>, std::greater <pr> > pq; inline void addedge(int u, int v) { to[++E] = v, next[E] = first[u], first[u] = E; to...
439
Project_CodeNet
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#include<cstdio> #include<vector> #include<algorithm> using namespace std; #define ran 111111 #define lim 11111111 int n, m; vector<int> e[ran]; pair<int, int> v[ran]; bool flag; bool merge(pair<int, int> &a, pair<int, int> b) { if (b.first <= -lim) return true; b.first--; b.second++; if (a.first <= -lim) { a=b...
522
Project_CodeNet
2,016
#include <bits/stdc++.h> using namespace std; #define REP(i,n) for(ll i=0; i<(ll)(n); i++) #define FOR(i,n,m) for (ll i=n; i<(ll)(m); i++) #define pb push_back #define INF 1000000007LL #define all(a) (a).begin(),(a).end() typedef long long ll; typedef pair<int,int> p; int dy[4]={-1,1,0,0}; int dx[4]={0,0,1,-1}; #de...
921
Project_CodeNet
2,018
#include <bits/stdc++.h> #define ll long long #define INF 1000000005 #define MOD 1000000007 #define EPS 1e-10 #define rep(i,n) for(int i=0;i<(int)(n);++i) #define rrep(i,n) for(int i=(int)(n)-1;i>=0;--i) #define srep(i,s,t) for(int i=(int)(s);i<(int)(t);++i) #define each(a,b) for(auto& (a): (b)) #define all(v) (v).begi...
1,006
Project_CodeNet
2,019
#include<bits/stdc++.h> #define rep(i,n) for(int i=0; i<(n); i++) using namespace std; using P = pair<int, int>; const int MX = 100005; const int INF = 1e9; int n, k, a, b, v, p; vector<int> G[MX]; P ran[MX]; P dfs(int p, int t){ int l,r, nl, nr; tie(nl, nr) = ran[t]; bool out = false; for(int nx: G[t]) if(nx != p)...
411
Project_CodeNet
2,020
#include <iostream> #include <iomanip> #include <string> #include <cmath> #include <algorithm> #include <vector> #include <set> #include <map> #include <unordered_map> #include <unordered_set> #include <list> #include <stack> #include <queue> #include <bitset> #include <numeric> #include <cassert> #include <array> #inc...
1,907
Project_CodeNet
2,019
#include <stdio.h> #include <sstream> #include <string.h> #include <vector> #include <map> #include <algorithm> #include <utility> #include <set> #include <cctype> #include <queue> #include <stack> #include <cstdio> #include <cstdlib> #include <cmath> #include <deque> #include <limits> #include <iomanip> #include <ctyp...
5,291
Project_CodeNet
2,019
#include <bits/stdc++.h> using namespace std; #define int long long #define stoi stoll using ll=long long; using vi=vector<int>; using pii=pair<int,int>; #define ALL(c) begin(c),end(c) #define RALL(c) rbegin(c),rend(c) #define ITR(i,b,e) for(auto i=(b);i!=(e);++i) #define FORE(x,c) for(auto &&x:c) #define REPF(i,a,n) f...
822
Project_CodeNet
2,019
#include <bits/stdc++.h> using namespace std; // template {{{ #define pb push_back #define eb emplace_back #define mp make_pair #define mt make_tuple #define lb lower_bound #define ub upper_bound #define f first #define s second #define resz resize #define sz(x) int((x).size()) #define all(x) (x).begin(), (x).end() ...
2,634
Project_CodeNet
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#include<bits/stdc++.h> using namespace std; int main() { int n,k; scanf("%d",&n); vector<vector<int>>g(n); for(int i=0;i<n-1;i++) { int a,b; scanf("%d%d",&a,&b); a--; b--; g[a].push_back(b); g[b].push_back(a); } vector<int>d(n,-1); priority_queue<pair<int,int>,vector<pair<int,int>>,greater<pair<int...
323
Project_CodeNet
2,018
#include <bits/stdc++.h> using namespace std; #define SZ(v) ((int)(v).size()) #define ALL(v) (v).begin(),(v).end() #define one first #define two second typedef long long ll; typedef pair<int, int> pi; const int INF = 0x3f2f1f0f; const ll LINF = 1ll * INF * INF; const int MAX_N = 1e5 + 10; int N, Fix[MAX_N], Ans[MAX...
810
Project_CodeNet
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#include <iostream> #include <algorithm> #include <vector> #include <functional> using namespace std; static const int INF = 0x3f3f3f3f; void ex() { puts("No"); exit(0); } int main() { int n; scanf("%d", &n); vector<vector<int>> g(n); for (int i = 0; i < n - 1; i ++) {...
967
Project_CodeNet
2,018
#include<iostream> #include<cstdio> #include<cstring> #include<cstdlib> #include<algorithm> #include<cmath> #include<vector> #include<queue> #include<set> #include<map> #define ll long long #define inf 1e9 #define eps 1e-10 #define mod 9901 #define mkp make_pair using namespace std; int i,j,k,m,s,t,n,ans1,ans2,n1,nn,m1...
886
Project_CodeNet
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#include<bits/stdc++.h> #define fastio ios_base::sync_with_stdio(0); cin.tie(0); cout.tie(0) #define int long long #define pb push_back #define mp make_pair #define fi first #define se second using namespace std; const int N = 1e5+6, inf = -1e9-7; int n, w[N]; vector <int> adj[N]; signed main(){ cin >> n; for (int ...
390
Project_CodeNet
2,019
#define _CRT_SECURE_NO_WARNINGS #include <stdio.h> #include <algorithm> #include <utility> #include <functional> #include <cstring> #include <queue> #include <stack> #include <math.h> #include <iterator> #include <vector> #include <string> #include <set> #include <math.h> #include <iostream> #include <random> #includ...
811
Project_CodeNet
2,019
#include <bits/stdc++.h> using namespace std; const int N_ = int(1.1e5); int N; vector<int> gph[N_]; int low[N_], high[N_]; void dfs (int u, int p = -1) { for(int v : gph[u]) if(v != p) { low[v] = max(low[v], low[u] - 1); high[v] = min(high[v], high[u] + 1); dfs(v, u); low[u] = max(low[u], low[v...
697
Project_CodeNet
2,019
#include<bits/stdc++.h> #include <ext/pb_ds/assoc_container.hpp> // Common file #include <ext/pb_ds/tree_policy.hpp> // Including tree_order_statistics_node_update #define int int64_t #define ii pair<int,int> #define dd pair<double,double> #define vi vector<int> #define pb pu...
600
Project_CodeNet
2,019
#include <bits/stdc++.h> using namespace std; // clang-format off #define fs first #define sc second #define pb emplace_back #define mp make_pair #define all(v) v.begin(), v.end() #define rall(v) v.rbegin(), v.rend() #define debug(x) cerr << "(" << __LINE__ << ")" << #x << ": " << (x) << endl #define rep(i, n) for (i...
1,134
Project_CodeNet
2,016
#include <iostream> #include <cstring> #include <cstdlib> #include <cstdio> #include <cmath> #include <ctime> #include <queue> #include <set> #include <map> #include <string> #include <bitset> #include <vector> #include <complex> #include <algorithm> using namespace std; typedef long long ll; typedef double db; typedef...
815
Project_CodeNet
2,018
#include<bits/stdc++.h> using namespace std; using ll = long long; const int N = 1e5; vector<int> g[N]; vector<int> v(N, -1); int ml[N], mr[N]; int imp = 0; pair<int, int> dfs(int i, int p, int l, int r) { if(v[i] != -1) { if((l % 2 + 2) % 2 != v[i] % 2 || (v[i] < l || v[i] > r)) { imp = 1; cerr << ...
577
Project_CodeNet
2,018
#include<bits/stdc++.h> #pragma comment(linker, "/STACK:16000000") #define PI 3.1415926535897932384626433832795028841971693993751058209749445923078164062862089986280348253421170679 using namespace std; const int inf=0x3f3f3f3f; const long long inf2=0x3f3f3f3f3f3f3f3f; const double eps=1e-6; const int mod=1000000007; ve...
628
Project_CodeNet
2,019
#include "bits/stdc++.h" using namespace std; typedef long long ll; const ll MOD = 1e9 + 7; const ll INF = 1LL << 60; const double PI = 3.141592653589793238; const double EPS = 1e-10; typedef pair<int, int> Range; typedef pair<Range, int> Info; Info info[100000]; vector<int> G[100000]; int P[100000]; bool dfs(int v, in...
833
Project_CodeNet
2,020
#include<bits/stdc++.h> #define rep(i,n) for(int i=0;i<n;++i) using namespace std; using ll=long long; constexpr ll mod=1000000007; constexpr int inf=1000000000; constexpr ll linf=1000000000000000000; bool dfs1(int v,int parent,int parity,const vector<vector<int>> &g,const vector<int> &num){ if(num[v]!=-inf&&num[v...
608
Project_CodeNet
2,016
#include <bits/stdc++.h> #define PB push_back #define MP make_pair #define F first #define S second #define SZ(x) ((int)(x).size()) #define ALL(x) (x).begin(),(x).end() #ifdef _DEBUG_ #define debug(...) printf(__VA_ARGS__) #else #define debug(...) (void)0 #endif using namespace std; typedef long long ll; typedef pair...
735
Project_CodeNet
2,016
#include <cstdio> #include <iostream> #include <string> #include <vector> #include <algorithm> #include <iterator> #include <array> #include <limits> #define _USE_MATH_DEFINES #include <cmath> using namespace std; #define FOR(i,a,b) for(int i = (a); i < (b); i++) #define REP(i,n) FOR(i,0,n) #define FORCLS(i,a,b) for(...
878
Project_CodeNet
2,020
#pragma GCC target ("avx2") #pragma GCC optimization ("O3") #pragma GCC optimization ("unroll-loops") #include <algorithm> #include <assert.h> #include <bitset> #include <cfloat> #include <complex> #include <deque> #include <fstream> #include <functional> #include <iomanip> #include <iostream> #include <limits.h> #incl...
6,396
Project_CodeNet
2,016
#include <iostream> #include <iomanip> #include <stdio.h> #include <set> #include <vector> #include <map> #include <cmath> #include <algorithm> #include <memory.h> #include <string> #include <sstream> #include <cstdlib> #include <ctime> #include <cassert> using namespace std; typedef long long LL; typedef pair<int,in...
1,025
Project_CodeNet
2,020
#include <bits/stdc++.h> using namespace std; #define ri register int namespace io { const int SIZE = (1 << 21) + 1; char ibuf[SIZE], *iS, *iT, obuf[SIZE], *oS = obuf, *oT = oS + SIZE - 1, c, qu[55]; int f, qr; // getchar #define gc() (iS == iT ? (iT = (iS = ibuf) + fread (ibuf, 1, SIZE, stdin), (iS == iT ? EOF : *...
1,065
Project_CodeNet
2,018
#include <set> #include <map> #include <queue> #include <deque> #include <cmath> #include <stack> #include <ctime> #include <cstdio> #include <vector> #include <string> #include <bitset> #include <cctype> #include <cstdlib> #include <cstring> #include <sstream> #include <fstream> #include <iostream> #include <algorithm...
824
Project_CodeNet
2,020
#include <iostream> #include <bits/stdc++.h> using namespace std; #define mp make_pair #define pb push_back typedef long long llo; #define a first #define b second #define endl "\n" vector<llo> adj[100001]; llo col[100001]; llo inf; llo par[1000000]; pair<llo,llo> ran[100001]; void dfs(llo no,llo parr=-1,llo l=-1,llo ...
931
Project_CodeNet
2,017
#include <bits/stdc++.h> using namespace std; using ll = long long; #define rep(i,n) for(int (i)=0;(i)<(int)(n);++(i)) #define all(x) (x).begin(),(x).end() #define pb push_back #define fi first #define se second #define dbg(x) cout<<#x" = "<<((x))<<endl template<class T,class U> ostream& operator<<(ostream& o, const pa...
781
Project_CodeNet
2,017
#include <iostream> #include <fstream> #include <set> #include <map> #include <string> #include <vector> #include <bitset> #include <algorithm> #include <cstring> #include <cstdlib> #include <cmath> #include <cassert> #include <queue> #define mp make_pair #define pb push_back typedef long long ll; typedef long doubl...
595
Project_CodeNet
2,018
#include <cstdio> #include <cstring> using namespace std; const int N=100005; const int INF=1e9; int n,m; int a[N]; int h[N],tot,dep[N]; struct Edge{ int v,next; }e[N*2]; int f[N],g[N],ans[N]; inline int max(int x,int y){ return x>y?x:y; } inline int abs(int x){ return x>=0?x:-x; } void addEdge(int u,int v)...
832
Project_CodeNet
2,016
#include<bits/stdc++.h> using namespace std; #define pb push_back int N,K; vector<int>G[111111]; vector<int>P[1111111]; int ans[111111]; bool F[111111]; int main() { scanf("%d",&N); for(int i=0;i<N;i++){ ans[i]=-1;F[i]=false; } for(int i=0;i<N-1;i++){ int A,B; scanf("%d%d",&A,&B);A--;B--; G[A].pb(B); G[B]...
370
Project_CodeNet
2,017
#include <iostream> #include <cstdio> #include <cstring> #include <cassert> #include <cctype> using namespace std; typedef long long lint; #define cout cerr #define ni (next_num<int>()) template<class T>inline T next_num(){ T i=0;char c; while(!isdigit(c=getchar())&&c!='-'); bool flag=c=='-'; flag?c=getchar():0; w...
703
Project_CodeNet
2,020
#include <iostream> #include <iomanip> #include <algorithm> #include <cassert> #include <utility> #include <vector> std::vector<std::vector<int>> edge; std::vector<std::pair<int, int>> range; std::vector<int> res; constexpr int inf = std::numeric_limits<int>::max(); constexpr std::pair<int, int> all_ok(-1, -1); const...
660
Project_CodeNet
2,020
#include <iostream> #include <vector> #include <algorithm> #include <cmath> #include <queue> #include <string> #include <map> #include <set> #include <tuple> #include <deque> #include <numeric> #include <bitset> #include <iomanip> #include <cassert> #include <chrono> #include <random> #include <limits> #include <iterat...
867
Project_CodeNet
2,017
#include<bits/stdc++.h> const int N=1e5+77,inf=0x3f3f3f3f; int n,k; struct edge{ int to,nx; }e[N*2]; int e0[N],ep=2,L[N],R[N],tp[N],zv=-1; bool ed[N]; void maxs(int&a,int b){if(a<b)a=b;} void mins(int&a,int b){if(a>b)a=b;} void upd(int a,int b){ maxs(L[a],L[b]-1); mins(R[a],R[b]+1); } void f1(int w,int pa){ tp[w]=t...
536
Project_CodeNet
2,020
#include<bits/stdc++.h> using namespace std; using ll = long long int; #define long ll int main(void) { cin.tie(0); ios::sync_with_stdio(false); ll n; cin >> n; vector<vector<ll>> G(n); for(ll i=0; i<n-1; i++) { ll x, y; cin >> x >> y; x--, y--; G[x].push_back(y); ...
554
Project_CodeNet
2,019
#include <bits/stdc++.h> using namespace std; void solve() { int n; cin >> n; vector<vector<int>> g(n); for (int _ = 1; _ < n; _++) { int x,y; cin >> x >> y; x--;y--; g[x].emplace_back(y); g[y].emplace_back(x); } vector<int> a(n); vector<bool> trk(n); ...
327
Project_CodeNet
2,020
#pragma GCC optimize("Ofast") #include<bits/stdc++.h> #include <ext/pb_ds/assoc_container.hpp> #define F first #define S second #define int long long #define ll long long //#define int unsigned long long #define pb push_back //#define double long double using namespace std; using namespace __gnu_pbds; typedef tree<...
818
Project_CodeNet
2,020
#include <algorithm> #include <bitset> #include <cassert> #include <cctype> #include <cmath> #include <complex> #include <cstdio> #include <cstdlib> #include <cstring> #include <ctime> #include <deque> #include <functional> #include <iomanip> #include <iostream> #include <list> #include <map> #include <numeric> #includ...
893
Project_CodeNet
2,017
#include <bits/stdc++.h> using namespace std; #define fi first #define se second #define repl(i,a,b) for(int i=(int)(a);i<(int)(b);i++) #define rep(i,n) repl(i,0,n) #define each(itr,v) for(auto itr:v) #define pb(s) push_back(s) #define mp(a,b) make_pair(a,b) #define all(x) (x).begin(),(x).end() #define dbg(x) cout<<#x...
520
Project_CodeNet
2,018
#include<iostream> #include<algorithm> #include<vector> #include<queue> #include<set> #define lol(i,n) for(int i=0;i<n;i++) #define mod 1000000007 typedef long long ll; using namespace std; #define N 100010 int n,k,p[N],a[N],b[N]; vector<int> v[N]; int D(int x,int y){ int r=x%y; if(r<0)return r+y; return r; } v...
561
Project_CodeNet
2,020
#define ONLINE_JUDGE #include <bits/stdc++.h> using namespace std; typedef long long ll; typedef vector<ll> vl; typedef vector<vl> vvl; typedef pair<ll,ll> pl; typedef vector<pl> vp; const ll INF=1001001001; const ll LINF=1001001001001001001; const ll D4[]={0,1,0,-1,0}; const ll D8[]={0,1,1,0,-1,-1,1,-1,0}; #define _ov...
1,249
Project_CodeNet
2,020
#include <bits/stdc++.h> using namespace std; #define fi first #define endl "\n" #define se second #define ls( s) (s&(-s)) #define ll long long #define inf 0x3f3f3f3f const ll N = 500030; #define rep(i, begin, end) for (__typeof(end) i = (begin) - ((begin) > (end)); i != (end) - ((begin) > (end)); i += 1 - 2 * ((begin...
399
Project_CodeNet
2,016
#include<iostream> #include<algorithm> #include<queue> #include<vector> using namespace std; const int Nmax = 1e5; int N,K,A[Nmax],B[Nmax],V[Nmax],P[Nmax]; vector<int> graph[Nmax]; long upper[Nmax], lower[Nmax], depth[Nmax]; int dfs(int node, int par){ depth[node] = par >= 0 ? depth[par]+1 : 0; for(int i=0; i<graph[...
621
Project_CodeNet
2,019
#include <vector> #include <iostream> using namespace std; int LB[100100], UB[100100], INF = 1<<30; vector<int> adj[100100]; bool check(int v, int p, int r) { if (LB[v] == UB[v] && (LB[v] - r) % 2 != 0) return false; for (int u : adj[v]) if (u != p && !check(u, v, 1-r)) return false; return true; } bool d...
481
Project_CodeNet
2,016
#include <bits/stdc++.h> #define all(a) (a).begin(), (a).end() #define sz(a) (int)(a).size() #define pb push_back using namespace std; typedef long long ll; typedef pair<int, int> pii; typedef long double ld; const int inf = 1e9; vector<int> lf, rg; vector<char> any; int n; vector<vector<int> > g; vector<int> val...
923
Project_CodeNet
2,016
#include <string> #include <vector> #include<iostream> #include<cstdio> #include<cstdlib> #include<stack> #include<queue> #include<cmath> #include<algorithm> #include<functional> #include<list> #include<deque> #include<bitset> #include<set> #include<map> #include<unordered_map> #include<unordered_set> #include<cstring>...
1,408
Project_CodeNet
2,019
#include <bits/stdc++.h> #ifdef LOCAL_DEBUG #define DEBUG 1 #define CERR if(DEBUG) cerr #define MACRO(_1,_2,_3,_4,_5,_6,_7,_8,_9,_10,NAME,...) NAME #define pr(...) CERR<<MACRO(__VA_ARGS__,pr10,pr9,pr8,pr7,pr6,pr5,pr4,pr3,pr2,pr1)(__VA_ARGS__)<<endl #define pr1(a) (#a)<<"="<<(a)<<" " #define pr2(a,b) pr1(a)<<pr1(b) #def...
1,278
Project_CodeNet
2,016
#include <algorithm> #include <climits> #include <cmath> #include <cstdio> #include <cstdlib> #include <ctime> #include <iostream> #include <sstream> #include <functional> #include <map> #include <string> #include <cstring> #include <vector> #include <queue> #include <stack> #include <deque> #include <set> #include <li...
801
Project_CodeNet
2,020
#include <bits/stdc++.h> using namespace std; class segtree { struct node { long long v ; // default value for the leafs long long lazy = 0; // no lazy value void apply(int l, int r, long long x) { v -= x; // set v to the new value of range [l , r] when updated wit...
1,277
Project_CodeNet
2,019
#include <cstdio> #include <algorithm> using namespace std; #define N 100010 #define inf 0x3f3f3f3f int n,K,num,tot,cnt,a[N],b[N],vis[N],d[N],h[N],low[N],up[N]; struct node{int to,next;}mp[N<<1]; inline bool cmp(int x,int y){return d[x]<d[y];} inline void ins(int x,int y){ mp[++num].to=y;mp[num].next=h[x];h[x]=num; ...
569
Project_CodeNet
2,018
#include<stdio.h> #include<vector> #include<algorithm> #include<queue> #include<math.h> #include<stdlib.h> using namespace std; typedef pair<int, int>pii; vector<int>pat[202020]; int ans[202020]; bool flag[202020]; void no() { printf("No\n"); exit(0); } int main() { int num; scanf("%d", &num); for (int i = 0; i < ...
433