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394k
Project_CodeNet
2,017
#include<cmath> #include<cstdio> #include<cstring> #include<cstdlib> #include<iostream> #include<algorithm> using namespace std; const int inf = 2e9; const int maxn = 2e5 + 7; int n, k; int edge, fir[maxn], go[maxn], nex[maxn]; int l[maxn], r[maxn], bo[maxn]; int v[maxn]; int ans[maxn]; inline void Ins(int x, int y) { ...
914
Project_CodeNet
2,020
#include <algorithm> #include <bitset> #include <climits> #include <cmath> #include <cstdio> #include <iomanip> #include <iostream> #include <map> #include <numeric> #include <queue> #include <set> #include <sstream> #include <stack> #include <string> #include <unordered_map> #include <vector> #define MOD 1000000007 #...
1,491
Project_CodeNet
2,020
#include <bits/stdc++.h> using namespace std; #define mp(a, b) make_pair(a, b) const int INF = 1e9; typedef pair<int, int> pii; const int maxn = 1e5 + 10; vector<int> E[maxn]; int n, k, pos[maxn], val[maxn], dep[maxn], d[maxn]; pii range[maxn]; void no() { puts("No"); exit(0);} void getdep(int x, int fa) { dep[x] = de...
601
Project_CodeNet
2,018
#include <cstdio> #include <cstring> #define Inf 0x7f7f7f7f int dist[100005]; int head[100005],arrive[200005],nxt[200005],tot; void add_edge(int from,int to){ arrive[++tot]=to; nxt[tot]=head[from]; head[from]=tot; } int mx(int a,int b){ return a>b?a:b; } int mn(int a,int b){ return a<b?a:b; } int left[100005],righ...
686
Project_CodeNet
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#include "bits/stdc++.h" using namespace std; #define FOR(i,j,k) for(int (i)=(j);(i)<(int)(k);++(i)) #define rep(i,j) FOR(i,0,j) #define each(x,y) for(auto &(x):(y)) #define mp make_pair #define mt make_tuple #define all(x) (x).begin(),(x).end() #define debug(x) cout<<#x<<": "<<(x)<<endl #define smax(x,y) (x)=max((x),(...
642
Project_CodeNet
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#include <iostream> #include <algorithm> #include <string> #include <vector> #include <cmath> #include <queue> using namespace std; typedef pair<int, int> P; #define INF 1145141919 int N, K; vector<P> G[100010]; int D[100010]; int main() { cin >> N; for (int i=0; i<N-1; i++) { int a, b; cin >> a >> b; ...
481
Project_CodeNet
2,020
#include <bits/stdc++.h> using namespace std; using lint = long long; const lint inf = 1LL << 60; const lint mod = 1000000007; template <class T> bool chmax(T &a, const T &b) { return (a < b) ? (a = b, 1) : 0; } template <class T> bool chmin(T &a, const T &b) { return (b < a) ? (a = b, 1) : 0; } template ...
1,044
Project_CodeNet
2,017
#include<iostream> #include<cstdio> #include<vector> #include<queue> #include<algorithm> #include<cmath> using namespace std; int num[111111],x,y,n,q; vector<int> g[111111]; priority_queue<pair<int,int> > pq; int main() { scanf("%d",&n); for (int i=1;i<n;i++) { scanf("%d%d",&x,&y); g[x].push_back(y); g[y].pus...
357
Project_CodeNet
2,016
#include<bits/stdc++.h> #define per(i,j,k) for(int i=(int)j;i>=(int)k;i--) #define rep(i,j,k) for(int i=(int)j;i<=(int)k;i++) using namespace std; const int N=110000; int head[N],np[N<<1],p[N<<1],tot; int key[N]; int n,K; int root; int fa[N]; int dep[N]; int dx[2]={-1,1}; int seg[N],cl[N*35],cr[N*35],segtot,mi[N*35][2]...
1,235
Project_CodeNet
2,018
#include<cstdio> #include<algorithm> using namespace std; const int MAXN = 100000; struct edge{ int to; edge *nxt; }edges[2*MAXN + 5], *adj[MAXN + 5]; edge *ecnt = &edges[0]; void addedge(int u, int v) { edge *p = (++ecnt); p->to = v, p->nxt = adj[u], adj[u] = p; p = (++ecnt); p->to = u, p->nxt = adj[v], adj[v] =...
782
Project_CodeNet
2,016
#include <cstdio> #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 <complex> #include <stack> #include...
903
Project_CodeNet
2,020
#include<bits/stdc++.h> #define all(x) x.begin(), x.end() using namespace std; using ll = long long; using ld = long double; const int maxn = 1<<18; void bad() { cout << "No"; exit(0); } const int fu = -(1<<30); array<int, 2> dp[maxn]; int n, c[maxn]; vector<int> g[maxn]; array<int, 2> merge(array<int, 2> a, array<in...
572
Project_CodeNet
2,017
# include<bits/stdc++.h> using namespace std; # define lowbit(x) ((x)&(-x)) # define pi acos(-1.0) # define eps 1e-8 # define MOD 1000000007 # define INF 1000000000 # define mem(a,b) memset(a,b,sizeof(a)) # define FOR(i,a,n) for(register int i=a; i<=n; ++i) # define FDR(i,a,n) for(register int i=a; i>=n; --i) # define ...
1,012
Project_CodeNet
2,019
#include <bits/stdc++.h> #define rep(i,n) for(int i=0; i<(int)(n); i++) #define debug(x) cerr << #x << ": " << x << ", " #define debugln(x) cerr << #x << ": " << x << '\n' template<class T> inline bool chmax(T& a, T b) { if (a < b) { a = b; return true; } return false; } template<class T> inline bool chmin(T& a, T b)...
800
Project_CodeNet
2,020
#include <bits/stdc++.h> #define int long long #define mod (int)(1e9+7) #define inf (int)(3e18) #define rep(i,n) for(int i=0;i<n;i++) #define REP(i,n) for(int i=1;i<n;i++) #define P std::pair<int,int> #define PiP std::pair<int,std::pair<int,int>> #define all(v) v.begin(),v.end() #define mkp std::make_pair #define priqu...
2,766
Project_CodeNet
2,019
#include "bits/stdc++.h" using namespace std; using ll = long long; using PII = pair<int, int>; constexpr int INF = numeric_limits<int>::max() / 2; int N, K; vector<int> V(100000), P(100000); vector<int> l(100000, -INF), r(100000, INF), res(100000, -1); vector<vector<int>> g(100000); bool f = true; int root = -1; P...
695
Project_CodeNet
2,017
#include <algorithm> #include <cstdio> const int N=100005; int L[N],R[N],v[N],fst[N],tot,rt; bool flag=1; struct Edge{ int to,nxt; }e[N*2]; void addedge(int x,int y){ e[++tot].to=y;e[tot].nxt=fst[x];fst[x]=tot; } void dfs(int x,int father){ for (int i=fst[x];i && flag;i=e[i].nxt){ int y=e[i].to; if (y!=fathe...
471
Project_CodeNet
2,017
#include<bits/stdc++.h> using namespace std; const int N = 1e5 + 9; vector<int>V[N]; int l[N], r[N], n, k, col[N]; void Dfs (int u, int fa) { for (auto v: V[u]) if (v != fa) { Dfs(v, u); if (r[v] + 1 < r[u]) r[u] = r[v] + 1; if (l[v] - 1 > l[u]) l[u] = l[v] - 1; if (l[u] > r[u]) puts("No"), exit(0); } } ...
477
Project_CodeNet
2,017
#include<cstdio> #include<cstring> #include<algorithm> using namespace std; const int N=100100,oo=1000000000; int i,j,k,n,m,ch,x,y,rt,Fg,En; int l[N],r[N],a[N],h[N]; struct edge { int s,n;} E[N<<1]; void R(int &x) { x=0;ch=getchar(); while (ch<'0' || '9'<ch) ch=getchar(); while ('0'<=ch && ch<='9') x=x*10+ch-'0',ch=...
619
Project_CodeNet
2,016
#include<cstdio> #include<cstring> #include<vector> using namespace std; int main() { int N, K; vector<int> e[100000], v[100000]; /*eは辺のメモ、vは整数min + iが書かれている頂点はどこかのメモ*/ int a[100000], vp[100000], P[100000];/*aは実際に書かれている整数のメモ*/ int min; int i,j,k,v1,v2; scanf("%d", &N); for (i = 0; i < N - 1; i++) { scanf...
553
Project_CodeNet
2,020
#include<bits/stdc++.h> #define inf 0x7fffffff #define RG register #define inf 0x7fffffff #define mkp make_pair #define maxn 100205 typedef unsigned int U; using namespace std; typedef long long ll; const ll mod = 998244353; const double eps = 1e-8; const double pi = acos(-1); inline ll read(){ ll x = 0, f = 1; ...
672
Project_CodeNet
2,018
#include<bits/stdc++.h> #define ll long long #define pb push_back #define mp make_pair #define ld long double #define F first #define S second #define pii pair<ll,ll> using namespace :: std; const ll mod=1e9+7; const ll inf=1e17+500; const ll maxn=5e5+500; vector<pii> ger[maxn]; ll p[maxn]; ll minn[maxn]; int main(...
443
Project_CodeNet
2,020
#ifdef DEBUG #define _GLIBCXX_DEBUG #endif //#pragma GCC optimize("O3") #include <bits/stdc++.h> using namespace std; typedef long double ld; typedef long long ll; int n; const int maxN = 1e5 + 10; vector < int > g[maxN]; int clr[maxN]; void dfs(int v, int p) { for (int to : g[v]) { if (to == p) continue; ...
500
Project_CodeNet
2,020
// 解き直し. // https://img.atcoder.jp/data/arc/063/editorial.pdf #include <bits/stdc++.h> using namespace std; using vvi = vector<vector<int>>; using P = pair<int, int>; #define repex(i, a, b, c) for(int i = a; i < b; i += c) #define repx(i, a, b) repex(i, a, b, 1) #define rep(i, n) repx(i, 0, n) #define repr(i, a, b) for...
2,163
Project_CodeNet
2,018
#include<bits/stdc++.h> using namespace std; const int N=100005; int l[N],r[N],v[N]; vector<int> path[N]; bool bo; void dfs1(int o,int fa) { if(v[o]>=0) l[o]=r[o]=v[o]; for(int i=0;i<(int)path[o].size();i++) { int to=path[o][i]; if(to==fa) continue; dfs1(to,o); if(l[to]==INT_MIN) continue; //co...
492
Project_CodeNet
2,019
#include <bits/stdc++.h> #include <iomanip> using namespace std; #define reps(i,s,n) for(int i = s; i < n; i++) #define rep(i,n) reps(i,0,n) #define Rreps(i,n,e) for(int i = n - 1; i >= e; --i) #define Rrep(i,n) Rreps(i,n,0) #define ALL(a) a.begin(), a.end() #define fi first #define se second #define mp make_pair typed...
684
Project_CodeNet
2,017
#include<bits/stdc++.h> using namespace std; #define MAXN 100005 #define INF 1e9 template <typename T> void read(T &x) { x = 0; int f = 1; char c = getchar(); for (; !isdigit(c); c = getchar()) if (c == '-') f = -f; for (; isdigit(c); c = getchar()) x = x * 10 + c - '0'; x *= f; } vector <int> a[MAXN]; int l[MAXN]...
617
Project_CodeNet
2,016
#include <algorithm> #include <bitset> #include <cstdio> #include <cassert> #include <cmath> #include <functional> #include <iomanip> #include <iostream> #include <map> #include <numeric> #include <queue> #include <set> #include <stack> #include <tuple> #include <utility> #include <vector> using namespace std; constex...
674
Project_CodeNet
2,018
#include "bits/stdc++.h" #define ll long long #define rep2(i,a,b) for(int i=a;i<=b;++i) #define rep(i,n) for(int i=0;i<n;i++) #define pii pair<int,int> #define tii tuple<int,int,int> #define pq priority_queue<int> #define pqg priority_queue<int,vector<int>,greater<int>> #define pb push_back #define edge(v,a,b) v[a].pb(...
756
Project_CodeNet
2,020
#include <bits/stdc++.h> using namespace std; #define int long long #define ll long long #define P pair<int,int> #define fi first #define se second #define rep(i,n) for(int i=0;i<n;i++) #define all(v) v.begin(),v.end() #define pb push_back template<class T>void chmax(T &a,T b){if(a<b)a=b;} template<class T>void chmin(T...
1,073
Project_CodeNet
2,017
#include <cstdio> #include <algorithm> using namespace std; const int N=1e5+10; struct Edge{ int to,next; }; Edge way[N<<1]; int n,tot,num[N],l[N],r[N],col[N],k; void Build(int a,int b) { way[++tot]=(Edge){b,num[a]}; num[a]=tot; } void Init() { scanf("%d",&n); int a,b; for (int i=2;i<=n;++i) { scanf("%d%d",...
696
Project_CodeNet
2,017
#include <bits/stdc++.h> using namespace std; typedef long long LL; typedef pair<int, int> II; const int MAXN = (int) 1e5 + 10; const int MAXA = (int) 1e9; int n, k, a[MAXN], h[MAXN]; vector<int> adj[MAXN]; struct Range { int l, r; Range() {}; Range(int l, int r): l(l), r(r) {}; friend Range Merge(Range A, Range...
803
Project_CodeNet
2,019
#include <iostream> #include <vector> #include <algorithm> #include <queue> using namespace std; #define REP(i, n) for(int i = 0; i < (int)(n); ++i) #define FOR(i, m, n) for(int i = (int)(m); i < (int)(n); ++i) int main() { int N; cin >> N; vector<vector<int>> G(N); REP(i, N-1){ int A, B; ...
347
Project_CodeNet
2,019
#include <bits/stdc++.h> #define int long long #define lint long long #define pii pair<int,int> #define FOR(i,a,b) for(int i=(a);i<(b);++i) #define REP(i,n) FOR(i,0,n) #define ALL(c) (c).begin(),(c).end() #define ZERO(a) memset(a,0,sizeof(a)) #define MINUS(a) memset(a,0xff,sizeof(a)) #define MINF(a) memset(a,0x3f,sizeo...
1,109
Project_CodeNet
2,018
#include<bits/stdc++.h> #define ALL(c) (c).begin(),(c).end() #define EACH(i,c) for(auto i=(c).begin();i!=(c).end();++i) using namespace std; #define int long long typedef int Weight; struct Edge{ int from, to; Weight weight; int rev; // ネットワークフロー時の逆辺 vector<int> vs; Edge(int from, int to, Weight w...
1,412
Project_CodeNet
2,020
#include <bits/stdc++.h> #define FOR(i, a, n) for(ll i = (ll)a; i < (ll)n; i++) #define FORR(i, n) for(ll i = (ll)n - 1LL; i >= 0LL; i--) #define rep(i, n) FOR(i, 0, n) #define ALL(x) (x).begin(), (x).end() using namespace std; using ll = long long; template <typename T> using V = vector<T>; constexpr int Mod = 998244...
685
Project_CodeNet
2,016
#include <iostream> #include <queue> #include <algorithm> #include <vector> using namespace std; #define INF 1010001000 typedef pair<int, int> i_i; int main() { int n, a, b; cin >> n; vector<vector<int> > G(n); for (int i = 0; i < n-1; i++) { cin >> a >> b; G[--a].push_back(--b); ...
354
Project_CodeNet
2,017
#include <stdio.h> #include <iostream> #include <algorithm> #include <memory.h> #include <vector> using namespace std; typedef long long LL; #define pb push_back const int maxn = 100005; const int inf = 1<<28; int ehead[maxn],ecnt; struct edge { int u,v,next; }edg[maxn*2]; void add(int u,int v) { edg[++ecnt]=(edge)...
615
Project_CodeNet
2,019
#include <bits/stdc++.h> #define RI register int #define Cannot puts("No"), exit(0); typedef long long LL; #define FILEIO(name) freopen(name".in", "r", stdin), freopen(name".out", "w", stdout); using namespace std; char buf[1000000], *p1 = buf, *p2 = buf; inline char gc() { if (p1 == p2) p2 = (p1 = buf) + fread(bu...
884
Project_CodeNet
2,019
#include<bits/stdc++.h> using namespace std; using Graph=vector<vector<int>>; using P=pair<int,int>; const int INF=1e9; int main() { int N; cin>>N; Graph G(N); for(int i=0;i<N-1;i++){ int a,b; cin>>a>>b; a--; b--; G[a].push_back(b); G[b].push_back(a); } int K; cin>>K; vector<...
345
Project_CodeNet
2,018
#include <cstdio> #include <cstdlib> #include <algorithm> using namespace std; const int Max_N(100050); inline void GG() { puts("No"), exit(0); } int N, K, Head[Max_N], Total, To[Max_N << 1], Next[Max_N << 1], L[2][Max_N], R[2][Max_N], Ans[Max_N]; inline void Add_Edge(int s, int t) { ++Total, To[Total] = t, Next...
724
Project_CodeNet
2,017
#include<set> #include<map> #include<list> #include<queue> #include<stack> #include<string> #include<math.h> #include<time.h> #include<vector> #include<bitset> #include<memory> #include<utility> #include<fstream> #include<stdio.h> #include<sstream> #include<iostream> #include<stdlib.h> #include<string.h> #include<algor...
755
Project_CodeNet
2,020
/*** author: yuji9511 ***/ #include <bits/stdc++.h> using namespace std; using ll = long long; using lpair = pair<ll, ll>; const ll MOD = 1e9+7; const ll INF = 1e18; #define rep(i,m,n) for(ll i=(m);i<(n);i++) #define rrep(i,m,n) for(ll i=(m);i>=(n);i--) #define printa(x,n) for(ll i=0;i<n;i++){cout<<(x[i])<<" \n"[i==n-1...
515
Project_CodeNet
2,019
#pragma GCC optimize ("O3") #pragma GCC target ("avx") //#include<bits/stdc++.h> #include<cstdio> #include<algorithm> using namespace std; typedef long long ll; #define rep(i, n) for(int i = 0; i < (n); i++) #define rep1(i, n) for(int i = 1; i <= (n); i++) #define co(x) cout << (x) << "\n" #define cosp(x) cout << (x) <...
1,066
Project_CodeNet
2,018
#include <cstdio> #include <cctype> #include <cstring> #include <queue> const int MX = 0x3f3f3f3f, MN = 0x9f9f9f9f; using namespace std; const int N = 100005, M = 200005; int to[M], nt[M], hd[N], tot = 0; int lb[N], rb[N], fa[N], dep[N], ord[N], cnt = 0; int type[N]; bool have_result = true; inline void in(int &x){ ...
982
Project_CodeNet
2,018
#include<bits/stdc++.h> const int MN=100000+5; using namespace std; typedef long long ll; template<typename T>T&IN(T&in){ in=0;char c=getchar();int f=1; while(!isdigit(c)){if(c=='-')f=-1;c=getchar();} while(isdigit(c))in=in*10+c-'0',c=getchar(); in*=f;return in; } int n,k; int nxt[MN*2],to[MN*2],h[MN],cnt; int rt,a...
576
Project_CodeNet
2,020
#include <algorithm> #include <iostream> #include <vector> #include <math.h> #include <set> #include <map> #include <string> #include <stack> #include <queue> #include <iomanip> #include <numeric> #include <tuple> #include <bitset> #include <complex> #include <unistd.h> #include <cassert> #include <cctype> #include <ra...
1,645
Project_CodeNet
2,017
#include <bits/stdc++.h> #define mp make_pair #define pb push_back #define IOS ios::sync_with_stdio(false); cin.tie(0); #define sd(n) scanf("%d",&n) #define sl(n) scanf("%lld",&n) #define pd(n) printf("%d",n) #define pl(n) printf("%lld",n) #define sf(n) scanf("%f",&n) #define pf(n) printf("%.12f",n) #define psp printf(...
950
Project_CodeNet
2,016
#include <bits/stdc++.h> using namespace std; typedef long long ll; const int INF = 1 << 28; vector<int> G[100000]; int X[100000]; int l[100000]; int r[100000]; bool dfs1(int v, int p, int mod) { if(X[v] != INF && X[v] % 2 != mod) return false; for(auto c : G[v]) { if(c == p) continue; if(!dfs1(c, v, 1 - mod)) ...
580
Project_CodeNet
2,017
#include <bits/stdc++.h> using namespace std; typedef long long ll; const ll INF = 1LL << 60; int main() { cin.tie(0); ios::sync_with_stdio(false); ll N; cin >> N; vector< vector<ll> > M; M.resize(N); for (ll i = 0; i < N; ++i) { M[i].clear(); } for (ll i = 0; i <...
768
Project_CodeNet
2,020
#include<bits/stdc++.h> using namespace std; #define ll long long #define pb push_back #define mp make_pair #define fi first #define se second typedef pair<int,int> par; typedef vector<int> vct; typedef vector<par> vp; const int mod=1e9+7; int low[100007],high[100007],n,k,u,v,a[100007]; vct HMS[100007]; int f=0; void d...
493
Project_CodeNet
2,019
#include <bits/stdc++.h> using namespace std; #define NDEBUG #include <cassert> typedef long long ll; typedef long double Double; typedef unsigned long long ull; typedef pair<int,int> ii; typedef pair<ll,ll> llll; typedef pair<double,double> dd; typedef vector<int> vi; typedef vector<vector<int>> vvi; typedef vecto...
818
Project_CodeNet
2,018
#include<iostream> #include<cstdio> #include<cstring> #define inf 0x3f3f3f3f using namespace std; const int maxn = 100010; int n, m, tot, head[maxn], ans[maxn], l[maxn], r[maxn]; bool flag = 1; struct line { int to, nxt; } edge[maxn * 2]; void add(int u, int v) { edge[++tot].to = v, edge[tot].nxt = head[u], he...
1,107
Project_CodeNet
2,016
///exit(0)으로 할 것, 코딩적 습관 보다는 내 머리를 믿을 것 , 아는 문제는 빨리 풀 수 있도록 노력 할 것 #include<bits/stdc++.h> #define INF 987654321 #define N 1000050 using namespace std; struct A{ int num,lef,rig; } s[N]; vector<int> V[N]; int n,m,ai[N],bi[N],visit[N],visit2[N]; void dfs(int from) { int to,i,st,ed; st=-INF; ed=INF; ...
671
Project_CodeNet
2,019
#include <iostream> #include <stdio.h> #include <algorithm> #include <vector> #include <assert.h> #include <memory.h> #include <queue> #include <string.h> using namespace std; #define N 100005 vector<int> adj[N]; int P[N]; bool hasValue[N]; int maxi[N],mini[N],myParent[N]; int dfsOrd[N], dfsPos = 0; bool dfs(int no...
688
Project_CodeNet
2,018
#include<bits/stdc++.h> using namespace std; int n,k,val[100005],l[100005],r[100005]; vector<int> g[100005]; void die() { cout<<"No"<<endl; exit(0); } void solve(int v,int p) { l[v]=-1e9-1; r[v]=1e9+1; if(val[v]!=-1) l[v]=r[v]=val[v]; for(int i=0;i<g[v].size();i++) { int to=g[v][i]; if(to==p) continue; sol...
481
Project_CodeNet
2,020
#include<cstdio> #include<algorithm> #include<cstdlib> using namespace std; struct Edge{ int to,nxt; }edge[500100]; struct Point{ int minn,maxn,ans,opt; }point[500100]; int cnt,head[500100],n,m; void Exit(){ puts("No"); exit(0); } void addedge(int x,int y){ edge[++cnt].to=y; edge[cnt].nxt=head[x]; head[x]=cnt; }...
751
Project_CodeNet
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#include<iostream> #include<cstdio> #include<cstring> #include<string> #include<vector> #include<algorithm> using namespace std; typedef long long ll; const int maxn = 100005; const int inf = 1000000007; int n,m; struct P { int val,l,r; bool fail,has; } p[maxn]; vector<int>e[maxn]; void init() { for(int i...
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Project_CodeNet
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#include <bits/stdc++.h> #define rep(i,n) for(int i = 0; i < (n); ++i) #define rrep(i,n) for(int i = 1; i <= (n); ++i) #define drep(i,n) for(int i = (n)-1; i >= 0; --i) #define srep(i,s,t) for (int i = s; i < t; ++i) #define rng(a) a.begin(),a.end() using namespace std; typedef long long int ll; typedef pair<int,int> P...
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#include <cstdio> #include <cstring> #include <cmath> #include <algorithm> #include <utility> #define FR first #define SE second using namespace std; typedef pair<int,int> pr; struct Edge { int t,next; Edge() {} Edge(int a,int b):t(a),next(b) {} }; Edge e[200005]; int head[100005]; pr can[100005]; inline p...
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Project_CodeNet
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#include <cstdio> #include <cstdlib> #include <cstring> #include <iostream> #include <vector> #include <string> #include <algorithm> #include <stack> #include <queue> #include <set> #include <map> using namespace std; #define MOD @ #define ADD(X,Y) ((X) = ((X) + (Y)%MOD) % MOD) typedef long long i64; typedef vector<int...
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/* /+==================================================+\ //+--------------------------------------------------+\\ |.|\\...>>>>>>> Hollwo_Pelw(ass) 's code <<<<<<<...//|.| \\+--------------------------------------------------+// \+==================================================+/ */ #include <bits/stdc++.h> using ...
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#pragma GCC optimize("Ofast") #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; using ll = long long; using u64 = uint_fast64_t; using pii = pair<int, int>; using pll = pair<long long, long long>; #define rep(i, n) for...
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Project_CodeNet
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#include <iostream> #include <cstdio> #include <cstring> #include <cstdlib> using namespace std; const int MAXN = 100005,INF=0x3f3f3f3f; struct Edge{ int to,next; }e[MAXN<<1]; int val[MAXN],n,cnt,k,head[MAXN]; inline void insert(int u,int v) { e[++cnt].to=v,e[cnt].next=head[u],head[u]=cnt; e[++cnt].to=u,e[c...
722
Project_CodeNet
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#include<bits/stdc++.h> #define ALL(c) (c).begin(),(c).end() #define EACH(i,c) for(auto i=(c).begin();i!=(c).end();++i) using namespace std; typedef long long ll; const ll INFT = 1000000000; ll p[100000]; ll hi[101010]; ll lo[101010]; ll n; ll k; vector<int> graph[101010]; ll dep[101010]; void dfs(ll p, ll rt, ll d){...
512
Project_CodeNet
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#include<bits/stdc++.h> using namespace std; #define MP make_pair #define F first #define S second constexpr pair<int, int> all = MP(-1e9, 1e9); int N, K; pair<int, int> val[100001]; vector<int> adj[100001]; int ans[100001]; bool both(int a, int b) { bool b1 = (a%2==0); bool b2 = (b%2==0); return !(b1^b...
603
Project_CodeNet
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#include <iostream> #include <cstdio> #include <cstring> #include <vector> #include <algorithm> #include <unordered_map> #include <cmath> #include <set> #include <map> #include <queue> #define N 100005 #define M 100005 #define inf 1000000000 using namespace std; typedef long long ll; const ll mod = 1000000007LL; int n;...
877
Project_CodeNet
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#include<bits/stdc++.h> using namespace std; const int N = 100010; struct point { int num, first, left, right; bool visited, odd; }; struct edge { int next, to; }; int cnt = 1, n, k; edge e[N << 1]; point p[N]; void addedge(int u, int v) { e[++ cnt].next = p[u].first; p[u].first = cnt; e[cnt].to = v; e[++ cn...
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Project_CodeNet
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#include <iostream> #include <algorithm> #include <vector> #include <queue> #include <string> using ll = long long; using namespace std; #define MAX 100010 #define INF 100000000 bool visited[MAX] = {0}; vector<int> G[MAX]; int high[MAX], low[MAX], ans[MAX]; bool dfs(int i, int a) { //cerr << i << ' ' << low[i]...
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#include<bits/stdc++.h> using namespace std; #define int long long #define ld long double #define pb push_back #define mp make_pair #define eb emplace_back #define fi first #define se second #define lb lower_bound #define ub upper_bound const int mod = 1e9+7; const int mx = INT_MAX; const long double pi = 4*atan((long ...
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#include "bits/stdc++.h" using namespace std; #define rep(i,n) for(int (i)=0;(i)<(int)(n);++(i)) #define rer(i,l,u) for(int (i)=(int)(l);(i)<=(int)(u);++(i)) #define reu(i,l,u) for(int (i)=(int)(l);(i)<(int)(u);++(i)) static const int INF = 0x3f3f3f3f; static const long long INFL = 0x3f3f3f3f3f3f3f3fLL; typedef vector<...
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Project_CodeNet
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#include<bits/stdc++.h> using namespace std; const int N = 1e5 + 11; int L[N], R[N], n, mark[N], ans[N]; int head[N], nex[N<<1], to[N<<1], size; void add(int u, int v){ nex[++size] = head[u]; to[size] = v; head[u] = size; } void dfs(int u, int fa){ for(int i = head[u];i;i = nex[i]){ int v = to[i...
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Project_CodeNet
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#include<iostream> #include<vector> #include<iomanip> #include<algorithm> #include<numeric> #include<cmath> #include<queue> #include<set> #include<map> using namespace std; using ulong = unsigned long; using ll = long long; const int M = 1e9 + 7; #pragma unused(M) struct Node{ vector<Node*> nodes; int mini = -...
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Project_CodeNet
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#include <bits/stdc++.h> //#include <math.h> using namespace std; #define INF 1.1e9 #define LINF 1.1e18 #define FOR(i,a,b) for (int i=(a);i<(b);++i) #define REP(i,n) FOR(i,0,n) #define ALL(v) (v).begin(),(v).end() #define pb push_back #define pf push_front #define fi first #define se second #define BIT(x,n) bitset<n>(...
641
Project_CodeNet
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#include<bits/stdc++.h> using namespace std; const int N=100100; int n,val[N],m,vis[N]; vector<int>g[N]; priority_queue<pair<int,int> >pq; int main(){ ios::sync_with_stdio(0);cin.tie(0);cout.tie(0); cin>>n; for(int i=1;i<n;++i){ int x,y;cin>>x>>y; g[x].push_back(y);g[y].push_back(x); } for(cin>>m;m --> 0;){ ...
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Project_CodeNet
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#include <bits/stdc++.h> using namespace std; typedef long long ll; #define rep(i, n) for (ll i = 0; i < (ll)(n); i++) ll ans = 0; const ll mi = -(1LL << 60); //MAX 9223372036854775807 int main() { ll n; cin >> n ; vector<vector<ll>> g(n); //多重辺がないならsetでもよい(辺を消去したいときなど)この場合はinsert //set<ll> g[n]; rep(i, n-1) { ll a,...
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#include <bits/stdc++.h> using namespace std; #define rep(i,x,y) for(int i=(x);i<(y);++i) #define debug(x) #x << "=" << (x) #ifdef DEBUG #define _GLIBCXX_DEBUG #define print(x) std::cerr << debug(x) << " (L:" << __LINE__ << ")" << std::endl #else #define print(x) #endif const int inf=1e9; const int64_t inf64=1e18; c...
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Project_CodeNet
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#include<bits/stdc++.h> int co[100010],L[100010],R[100010]; std::vector<int>edge[100010]; bool ok,vi[100010]; bool in[100010]; void dfs(int x){ if(co[x]!=-1){ L[x]=R[x]=co[x]; in[x]=true; } for(int k=0;k<edge[x].size();k++){ int y=edge[x][k]; if(vi[y]) continue; vi[y]...
579
Project_CodeNet
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#include<iostream> #include<string.h> #include<string> #include<stdio.h> #include<algorithm> #include<vector> #include<math.h> #include<queue> #include<set> #include<map> using namespace std; typedef long long ll; typedef long double db; typedef pair<int,int> pii; const int N=100000; const db pi=acos(-1.0); #define low...
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#include <bits/stdc++.h> using namespace std; const int N = 1000005; int n, m, num[N], was[N]; vector<int> g[N], cols[N + N]; int main() { ios::sync_with_stdio(false); cin >> n; fill(num, num + n, -1); for (int i = 0; i < n - 1; ++i) { int x, y; cin >> x >> y; --x; --y; ...
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#include <iostream> #include <vector> #include <algorithm> #include <queue> using namespace std; using ll = long long; using ull = unsigned long long; constexpr ll TEN(int n) { return (n==0) ? 1 : 10*TEN(n-1); } template <class E> using Graph = vector<vector<E>>; template<class D, D INF> struct Dijkstra { vector...
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#include <iostream> #include <vector> #include <queue> using namespace std; const int INF = 10e+7; typedef pair<int, int> P; vector<int> G[100000]; int p_max[100000]; int p_min[100000]; int p_ans[100000]; int depth[100000]; void dfs_p(int v, int p){ if(p_min[v] <= p-1) p_ans[v] = p-1; else p_ans[v] = p+1; ...
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/* *************************************** Author :Scau.ion Created Time :2016/11/06 20:46:54 UTC+8 File Name :ion.cpp *************************************** */ #include <bits/stdc++.h> #define LL long long #define ULL unsigned long long #define PB push_back #define MP make_pair #define PII pair<int,int>...
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#include<stdio.h> #include<vector> #include<stdlib.h> #define pb push_back using namespace std; int H; int c[100005],C[100005],L[100005],R[100005],g[100005],M[100005],V[100005]; vector<int> r[100005],X[100005]; void f(int x, int h) { int i; H=max(H,h); c[x]++; X[h].pb(x); for(i=0;i<r[x].size();i++...
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Project_CodeNet
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#include<stdio.h> #include<stdlib.h> #include<string.h> #include<math.h> #include<vector> using namespace std; #define ran 111111 int n,k; vector<int> e[ran]; bool g[ran];int f[ran]; int L[ran],R[ran];bool ff[ran]; void dfs(int x,int fat){ ff[x] = false; for(vector<int>::iterator it = e[x].begin(); it != e[x].end();...
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Project_CodeNet
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#include <cstdio> #include <vector> #include <cstdlib> #include <utility> #include <algorithm> const int N = 1e5 + 10, INF = 1e7; int n, rt, f[N], p[N], k; std::vector<int> to[N], c[N]; std::pair<int, int> r[N]; bool o1, o2, d[N], h[N], res; inline std::pair<int, int> merge(std::pair<int, int> a, std::pair<int, int> ...
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Project_CodeNet
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#include <bits/stdc++.h> typedef long long int ll; typedef long double ld; #define pb push_back #define pii pair < int, int > #define F first #define S second #define int long long int #define sync ios_base::sync_with_stdio(false);cin.tie(0);cout.tie(0) #pragma GCC optimize ("Ofast") using namespace std; /// khodaya ko...
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Project_CodeNet
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#include <bits/stdc++.h> using namespace std; typedef long long ll; typedef pair<int, int> pii; typedef pair<double,double> pdd; #define SQ(i) ((i)*(i)) #define MEM(a, b) memset(a, (b), sizeof(a)) #define SZ(i) int(i.size()) #define FOR(i, j, k, in) for (int i=j ; i<k ; i+=in) #define RFOR(i, j, k, in) for (int i=j ; i...
1,569
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#include<bits/stdc++.h> using namespace std; int n,k,dist[100005]; vector<int>g[100005]; priority_queue<pair<int,int>,vector<pair<int,int> >,greater<pair<int,int> > >pq; int main() { scanf("%d",&n); for(int i=1;i<n;i++) { int a,b; scanf("%d%d",&a,&b); a--;b--; g[a].push_back(b); g[b].push_back(a); } scan...
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Project_CodeNet
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#pragma GCC optimize("Ofast") #include <cassert> #include <cstdio> #include <cstdlib> #include <string> #include <algorithm> #include <iostream> #include <queue> #include <vector> #include <bitset> #include <cmath> #include <limits> #include <iostream> #include <map> #include <set> #include <stack> #include <tuple> #in...
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Project_CodeNet
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#include<iostream> #include<cstdio> #include<algorithm> #include<cstring> #include<cmath> #define maxn 100010 #define inf 1000000007 using namespace std; int read() { int x=0,f=1; char ch=getchar(); while(ch-'0'<0||ch-'0'>9){if(ch=='-') f=-1;ch=getchar();} while(ch-'0'>=0&&ch-'0'<=9){x=x*10+ch-'0';ch=ge...
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#include <iostream> #include <fstream> #include <cstdio> #include <cmath> #include <vector> #include <cstring> #include <string> #include <set> #include <map> #include <stack> #include <queue> #include <algorithm> #include <time.h> using namespace std; #define REP(i,n) for(int i=0; i<n; ++i) #define FOR(i,a,b) for(i...
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#include <bits/stdc++.h> using namespace std; bool chmax(int &a, int b) {if (a < b) { a = b; return true; } else return false; } bool chmin(int &a, int b) {if (a > b) { a = b; return true; } else return false; } const int MAX = 110000; const int NON = -1000000; int N; vector<int> tree[MAX]; int K; int P[MAX]; int lo...
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#include <iostream> #include <utility> #include <queue> #include <vector> using namespace std; typedef pair<int,int> D; int P[100005]; vector<int> G[100005]; int main( void ) { ios::sync_with_stdio(false); int N, a, b, K, v, p; cin >> N; for( int i=0; i<N-1; i++ ){ cin >> a >> b; G[b].push_back( a ); ...
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#include <bits/stdc++.h> #define INF 1000000007 using namespace std; vector<int> g[100010],order; int d[100010],anss[100010],r[100010],l[100010],par[100010],n,k; bool ans; void solve(int v,int p) { l[v]=-INF-1;r[v]=INF+1; if(d[v]!=-1){ l[v]=d[v]; r[v]=d[v]; } for(int i=0;i<g[v].size();i++){ int nx=g[v][i]; ...
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#include <bits/stdc++.h> using namespace std; typedef long long ll; const ll N=1e5+5; vector< ll > adj[N]; ll n,k,ans[N]; int main(){ ios_base:: sync_with_stdio(false); cin.tie(NULL); cout.tie(NULL); cin>>n; for(ll i=1;i<=n;i++)ans[i]=-N; for(ll i=1,u,v;i<=n-1;i++)cin>>u>>v,adj[u].push_back(v),adj[v...
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#include <bits/stdc++.h> using namespace std; #define FOR(i,a,b) for(int i=a;i<b;i++) #define REP(i,b) FOR(i,0,b) #define MP make_pair #define PB push_back #define REACH cerr<<"reached line "<<__LINE__<<endl #define DBG(x) cerr<<"line "<<__LINE__<<" "<<#x<<":"<<x<<endl using uint=unsigned int; using ll=long long; usi...
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#include<cstdio> #include<vector> #include<bitset> #include<cstdlib> #include<iostream> #define nc getchar #define pb push_back using namespace std; const int N = 100005; inline void read(int &x) { char b = nc(); x = 0; for (; !isdigit(b); b = nc()); for (; isdigit(b); b = nc()) x = x * 10 + b - '0'; } int n, m, a[N...
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Project_CodeNet
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//#define _GLIBCXX_DEBUG #include <bits/stdc++.h> #define FOR(i,a,b) for(ll i=a;i<b;i++) #define rep(i,n) FOR(i,0,n) #define ROF(i,a,b) for(ll i=a;i>=b;i--) #define per(i,a) ROF(i,a,0) #define pb push_back using namespace std; using ll=long long; using ld=long double; using ch=char; typedef pair<ll,ll> P; typedef vecto...
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#define _USE_MATH_DEFINES #include <bits/stdc++.h> using namespace std; // #define int long long // #define double long double #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 repeq(i,n) for (int i=0; i<=(int)(n); ++i) #define rep1eq(i,n) for (int i=1; i<=(int)(n)...
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