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stringclasses
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int64
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int64
20
394k
Project_CodeNet
2,018
#include<cstdio> #include<cstring> #include<algorithm> using namespace std; #define maxn 200005 const int INF=1000000; int n,m,w[maxn],pre[maxn],other[maxn],last[maxn],o,l[maxn],r[maxn]; bool flag[maxn]; void connect(int x,int y) { o++; pre[o]=last[x]; last[x]=o; other[o]=y; } void dfs(int u,int fa) {...
493
Project_CodeNet
2,019
#include <cstdio> #include <algorithm> #include <iostream> #include <cstring> #include <vector> using namespace std; int n, k; const int maxn = 1e5 + 5; int odd[maxn]; int a[maxn], b[maxn]; int p[maxn]; int lower[maxn], upper[maxn]; vector<int> G[maxn]; bool dfs(int u, int fa){ bool flag = true; for(auto v :...
960
Project_CodeNet
2,018
#include <bits/stdc++.h> using namespace std; typedef long long ll; #define REP(i,n) for(int i=0,_n=(int)(n);i<_n;++i) #define ALL(v) (v).begin(),(v).end() #define CLR(t,v) memset(t,(v),sizeof(t)) template<class T1,class T2>ostream& operator<<(ostream& os,const pair<T1,T2>&a){return os<<"("<<a.first<<","<<a.second<< "...
697
Project_CodeNet
2,020
#include <bits/stdc++.h> using namespace std; typedef long long ll; int N, K; vector<pair<int, int>> v, vv; vector<pair<int, int>> G[100010]; vector<int> d(100010, INT_MAX); priority_queue<pair<int, int>> que; int main () { cin >> N; for (int i = 0; i < N-1; i++) { int A, B; cin >> A >> B; ...
422
Project_CodeNet
2,019
#include"bits/stdc++.h" using namespace std; #define int long long #define rep(i,n) for(int i=0;i<n;i++) const int mod = 1000000007; const int inf = 1ll << 61; typedef pair<int, int> P; typedef pair<int, P>PP; vector<int>G[100006]; int al[100006], au[100006]; int des[100006],dis[100006]; void dfs1(int now, int par) { ...
664
Project_CodeNet
2,019
#include<iostream> #include<string> #include<cstdio> #include<vector> #include<cmath> #include<algorithm> #include<functional> #include<iomanip> #include<queue> #include<ciso646> #include<random> #include<map> #include<set> #include<complex> #include<bitset> #include<stack> #include<unordered_map> #include<utility> #in...
1,006
Project_CodeNet
2,020
#include<bits/stdc++.h> using namespace std; const int maxn = 1e5 + 5; vector<int>G[maxn]; int n, k, val[maxn], fa[maxn], now[maxn], dif[maxn]; inline void Add(int u, int v) { int x = dif[v] + 1; if(dif[u] < 1e7 && dif[v] < 1e7 && (abs(now[u] + dif[u]) % 2 != abs(now[v] + x) % 2)) exit(0 * puts("No")); int l = max...
488
Project_CodeNet
2,019
#include<iostream> #include<vector> #include<algorithm> #include<string> #include<queue> using namespace std; #define int long long const int INF = (1e18); const int MOD = 1000000007; signed main(){ // cin.tie(0); // ios::sync_with_stdio(false); bool flag = true; int N, K; vector<int> dis, in; vector<v...
605
Project_CodeNet
2,016
#include <iostream> #include <string> #include <queue> #include <stack> #include <algorithm> #include <list> #include <vector> #include <complex> #include <utility> #include <cstdio> #include <cstdlib> #include <cstring> #include <cmath> #include <climits> #include <bitset> #include <ctime> #include <map> #include <uno...
949
Project_CodeNet
2,018
#include <iostream> #include <vector> #include <utility> #include <set> #define inf 100000000 using namespace std; typedef pair<int, int> P; int N, K; vector<int> G[100005]; int p[100005]; P val[100005]; int ans [100005]; bool check(int v, int prev, int r) { if(p[v] != -1 && p[v] % 2 != r) return false; for(int i ...
660
Project_CodeNet
2,020
#include<bits/stdc++.h> using namespace std; #define end puts("No"),exit(0) const int maxn=1e5+10; int hea[maxn],nxt[maxn<<1],to[maxn<<1],p[maxn],l[maxn],r[maxn],tot; void add(int a,int b) { nxt[++tot]=hea[a]; hea[a]=tot; to[tot]=b; } void dfs(int x,int f,int d) { if(~p[x])l[x]=r[x]=p[x]; else if(d)l[x]=-1e9+1,r[x...
461
Project_CodeNet
2,018
#include<cstdio> #include<cstring> #include<cmath> #include<algorithm> #include<vector> #define SF scanf #define PF printf #define MAXN 100010 #define INF 0x7FFFFFFF using namespace std; int n,m; int minl[MAXN],maxl[MAXN],p[MAXN]; bool flag=1; vector<int> a[MAXN]; bool check(int x,int y,int val){ if(y==INF) return 1...
704
Project_CodeNet
2,018
#include<bits/stdc++.h> //#pragma comment(linker,"/STACK:1024000000,1024000000") //251103FD //4008802802 //4008160009 //1175114440 using namespace std; #define PB pop_back #define PF pop_front #define np next_permutation #define eb emplace_back #define pb push_back #define bf push_front #define mp make_pair #define s s...
835
Project_CodeNet
2,016
#include <iostream> #include <iomanip> #include <sstream> #include <vector> #include <string> #include <set> #include <unordered_set> #include <map> #include <unordered_map> #include <stack> #include <queue> #include <deque> #include <algorithm> #include <functional> #include <iterator> #include <limits> #include <nume...
1,679
Project_CodeNet
2,016
#include <iostream> #include <vector> #include <map> #include <cstdio> #include <cstring> #include <math.h> #include <time.h> #define MAXN 111111 #define Inf 1000000000 using namespace std; pair<int,int> range[MAXN+1]; vector<int> edges[MAXN+1]; vector<int> unset_edges[MAXN+1]; bool isset[MAXN+1]; bool change; map<p...
960
Project_CodeNet
2,019
#include<bits/stdc++.h> #define X first #define Y second #define pb emplace_back #define FOR(i,a,b) for(int (i)=(a);i<(b);++(i)) #define EFOR(i,a,b) for(int (i)=(a);i<=(b);++(i)) #define rep(X,Y) for (int (X) = 0;(X) < (Y);++(X)) #define reps(X,S,Y) for (int (X) = S;(X) < (Y);++(X)) #define rrep(X,Y) for (int (X) = (Y)...
1,128
Project_CodeNet
2,016
#include <cstdio> #include <cstdlib> #include <algorithm> #include <vector> #include <cstring> #include <queue> #include <stack> #include <map> #include <set> #include <functional> #include <string> #include <cmath> #define SIZE 100005 #define INF 1000000000 using namespace std; typedef long long int ll; typedef pair ...
603
Project_CodeNet
2,020
/** * code generated by JHelper * More info: https://github.com/AlexeyDmitriev/JHelper * @author tatsumack */ #include <iostream> #include <fstream> #include <iostream> #include <limits.h> #include <algorithm> #include <bitset> #include <cctype> #include <cmath> #include <cstdio> #include <cstdlib> #include <cstr...
944
Project_CodeNet
2,017
#include<iostream> #include<vector> #include<algorithm> #include<cstring> #include<cstdio> #include<cmath> #include<cstdlib> #include<ctime> #include<queue> #include<set> #include<map> #include<stack> #include<bitset> using namespace std; typedef long long LL; const int N=2e5; int gi() { int w=0;bool q=1;char c=getcha...
509
Project_CodeNet
2,018
#include<bits/stdc++.h> using namespace std; #define For(i, a, b) for(int i = a; i <= b; ++ i) #define pb push_back #define fi first #define se second typedef pair < int, int > ii; const int N = 1e5 + 5, INF = 1e8; int n, k; int res[N]; vector < int > adj[N]; priority_queue < ii > pq; signed main(){ ios_base::sync...
323
Project_CodeNet
2,016
/* -------------------------------- Template -------------------------------- */ #include <algorithm> #include <array> #include <bitset> #include <cassert> #include <cmath> #include <complex> #include <cstdio> #include <cstring> #include <deque> #include <functional> #include <iomanip> #include <locale> #include <ios...
956
Project_CodeNet
2,020
#include<bits/stdc++.h> #define rint register int #define ll long long #define debug(x) cerr<<#x<<"="<<x<<endl using namespace std; struct node{int to,next,v;} e[1010100]; int N,K,h[1010000],tot,A[1010000]; int Min[1010000],rt,dep[1000100],depp[1010000],vis[1001000]; inline void add(int from,int to) { e[++tot].to=to;...
665
Project_CodeNet
2,016
#include <cstdio> #include <cstdlib> #include <vector> #include <algorithm> using namespace std; int ans[100000]; int a[100000]; int b[100000]; vector <int> v[100000]; void dfs(int x, int y, int l, int r) { int i; if (ans[x] != 1e9) { if (ans[x] < l || ans[x] > r || (r - ans[x]) % 2 == 1) { ...
777
Project_CodeNet
2,020
#include<bits/stdc++.h> #include<ext/pb_ds/assoc_container.hpp> #include<ext/pb_ds/tree_policy.hpp> #define pi 3.141592653589793238 #define int long long using namespace __gnu_pbds; using namespace std; template <typename T> using ordered_set = tree<T, null_type, less<T>, rb_tree_tag, tree_order_statistics_node_update>...
1,021
Project_CodeNet
2,016
#include <iterator> #include <cstdio> #include <array> #include <vector> #include <functional> #include <map> namespace XX { template<template<typename> class Compare, typename T> inline T& UP(T& x, const T& y){if(Compare<T>()(y, x)) x = y; return x;} template<typename Compare, typename T> inline T& ...
1,759
Project_CodeNet
2,020
//header #ifdef LOCAL #include "cxx-prettyprint-master/prettyprint.hpp" #define print(x) cout << x << endl #else #define print(...) 42 #endif #pragma GCC optimize("Ofast") #include <bits/stdc++.h> //types using namespace std; using ll = long long; typedef pair < ll , ll >Pl; type...
1,562
Project_CodeNet
2,017
#include <bits/stdc++.h> using namespace std; const int MAXN = 100005; set <pair <int, int> > ms; int a[MAXN]; vector <int> g[MAXN]; int main() { int n; cin >> n; for (int i = 0; i < n-1; i++) { int u, v; cin >> u >> v; g[v].push_back(u); g[u].push_back(v); } fo...
371
Project_CodeNet
2,016
#include <cstdio> #include <cstring> #include <string> #include <cmath> #include <cassert> #include <iostream> #include <algorithm> #include <stack> #include <queue> #include <vector> #include <set> #include <map> #include <bitset> #include <functional> using namespace std; #define repl(i,a,b) for(int i=(int)(a);i<(in...
675
Project_CodeNet
2,016
#include<set> #include<map> #include<cmath> #include<queue> #include<bitset> #include<string> #include<cstdio> #include<cctype> #include<cassert> #include<cstdlib> #include<cstring> #include<sstream> #include<iostream> #include<algorithm> #define For(i,x,y) for (int i=x;i<y;i++) #define pb push_back #define mp make_pa...
664
Project_CodeNet
2,017
#include <bits/stdc++.h> #define REP(i,n) for(int i=0;i<(int)(n);i++) #define ALL(x) (x).begin(),(x).end() #define LL long long #define pii pair<int,int> using namespace std; int N; vector<int> edge[100001]; pair<int,int> range[100001]; bool used[100001]; int num[100001]; int lower = -1000000000; int upper = 100000...
542
Project_CodeNet
2,016
#include<bits/stdc++.h> using namespace std; #define REP(i,a,b) for(i=a;i<b;i++) #define rep(i,n) REP(i,0,n) #define mygc(c) (c)=getchar_unlocked() #define mypc(c) putchar_unlocked(c) #define ll long long #define ull unsigned ll void reader(int *x){int k,m=0;*x=0;for(;;){mygc(k);if(k=='-'){m=1;break;}if('0'<=k&&k<=...
1,695
Project_CodeNet
2,017
#include <iostream> #include <vector> #define INF 1e+9 using namespace std; int n,k,l[100000],r[100000],num[100000]; vector<int> G[100000]; bool flag = true; void dfs(int v,int par){ int mi = -INF,ma = INF; for(int to : G[v]){ if(to == par) continue; dfs(to,v); mi = max(mi,l[to]); ma = min(ma,r[to]); } if...
519
Project_CodeNet
2,018
#include"bits/stdc++.h" using namespace std; using ll = int64_t; vector<vector<ll>> edges; vector<ll> value; vector<pair<ll, ll>> conds; bool flag; pair<ll, ll> solve(ll curr, ll pre) { pair<ll, ll> cond{ INT_MIN, INT_MAX }; if (value[curr] != -1) { cond.first = cond.second = value[curr]; } fo...
624
Project_CodeNet
2,016
#include <bits/stdc++.h> using namespace std ; int n, K ; const int MAXN = 100010 ; int a[MAXN] ; struct Edge { int l, r, nxt; } e[MAXN << 1]; int ecnt = 0, hed[MAXN] ; void addedge(int l, int r) { ++ecnt, e[ecnt].l = l, e[ecnt].r = r, e[ecnt].nxt = hed[l], hed[l] = ecnt ; } int root = 0 ; int L[MAXN], ...
784
Project_CodeNet
2,018
/* ID:atcoder gbc1749940268 PROB:Integers on a tree LANG:C++ */ /* _ooOoo_ o8888888o 88" . "88 (| -_- |) O\ = /O ____/`---'\____ .' \\| |// `. / \\||| : |||// \ / _|...
6,721
Project_CodeNet
2,020
#include<bits/stdc++.h> using namespace std; priority_queue<pair<int,int> >q; const int N=100009; int he[N],to[N<<1],ne[N<<1],g[N]; bool f[N]; int main(){ int n,i,j,k,t=0,m; scanf("%d",&n); for(i=1;i<n;++i){ scanf("%d%d",&j,&k); ne[++t]=he[j],to[t]=k,he[j]=t; ne[++t]=he[k],to[t]=j,he[k]=t; } scanf("%d",&k); ...
287
Project_CodeNet
2,017
#include <iostream> #include <sstream> #include <fstream> #include <string> #include <vector> #include <deque> #include <queue> #include <stack> #include <set> #include <map> #include <algorithm> #include <functional> #include <utility> #include <bitset> #include <cmath> #include <cstdlib> #include <ctime> #include <cs...
1,222
Project_CodeNet
2,018
#include <bits/stdc++.h> #define int long long using namespace std; const int INF = 1e9; int n, minv[100005], maxv[100005], color[100005]; vector<int> G[100005]; void dfs1(int x, int px, int dep){ color[x] = dep % 2; for(int nx : G[x]){ if( nx == px ) continue; dfs1( nx, x, dep + 1 ); ...
907
Project_CodeNet
2,020
#pragma GCC optimize("Ofast") #include<bits/stdc++.h> // #include<ext/pb_ds/assoc_container.hpp> // #include<ext/pb_ds/tree_policy.hpp> // #include<ext/pb_ds/tag_and_trait.hpp> // using namespace __gnu_pbds; // #include<boost/multiprecision/cpp_int.hpp> // namespace multiprecisioninteger = boost::multiprecision; // usi...
1,317
Project_CodeNet
2,020
#include <bits/stdc++.h> #define adj_list vector<vi> #define endl "\n" #define INF_INT 2e9 #define INF_LL 2e18 #define matmax 25 #define mod 1000000007 #define mp make_pair #define pb push_back #define pi pair<int, int> #define pii pair<int, pair<int, int> > #define pl pair<ll, ll> #define pll pair<ll, pair<ll, ll> > #...
899
Project_CodeNet
2,020
parseInt(x) = parse(Int, x) parseMap(x::Array{SubString{String},1}) = map(parseInt, x) function main() n = readline() |> parseInt e = [Int[] for i in 1:n] for i in 1:n-1 a,b = readline() |> split |> parseMap push!(e[a],b) push!(e[b],a) end k = readline() |> parseInt num = Tuple{Int,Int}[(-10^18,10^18) for ...
607
Project_CodeNet
2,020
import java.io.BufferedReader import java.io.InputStream import java.io.InputStreamReader import java.io.PrintWriter import java.util.* fun PrintWriter.solve(sc: FastScanner) { val n = sc.nextInt() val adj = Array(n) { mutableSetOf<Int>() } for (i in 0 until n - 1) { val v1 = sc.nextInt() - 1 ...
1,028
Project_CodeNet
2,020
macro_rules ! input { ( source = $ s : expr , $ ( $ r : tt ) * ) => { let mut iter = $ s . split_whitespace ( ) ; input_inner ! { iter , $ ( $ r ) * } } ; ( iter = $ iter : ident , $ ( $ r : tt ) * ) => { let s = { use std :: io :: Read ; let mut s = String :: new ( ) ; std :: io :: stdin ( ) . read_to_string ( & mut s...
1,757
Project_CodeNet
2,017
#![allow(unused_imports, unused_variables, dead_code)] use std::io::*; use std::fmt::*; use std::str::*; use std::cmp::*; use std::collections::*; trait InputValue { fn parse(s: &str) -> Self; } fn read<T: InputValue>() -> T { let mut buf = String::new(); let _ = stdin().read_line(&mut buf); T::parse(...
713
Project_CodeNet
2,020
#![allow(unused_imports)] #![allow(non_snake_case)] use std::cmp::*; use std::collections::*; use std::io::Write; #[allow(unused_macros)] macro_rules! debug { ($($e:expr),*) => { #[cfg(debug_assertions)] $({ let (e, mut err) = (stringify!($e), std::io::stderr()); writeln!(er...
1,015
Project_CodeNet
2,020
// ---------- begin Rerooting ---------- struct Rerooting<Edge, Value, Func, Init> { size: usize, edge: Vec<(usize, usize, Edge, Edge)>, init: Init, merge: Func, phantom: std::marker::PhantomData<Value>, } impl<Edge, Value, Func, Init> Rerooting<Edge, Value, Func, Init> where Edge: Clone, V...
1,714
Project_CodeNet
2,020
use std::{cmp::{max, min}, collections::{BTreeMap, BTreeSet, VecDeque}}; fn read_line() -> String { let mut buffer = String::new(); std::io::stdin().read_line(&mut buffer).expect("No Line"); buffer } fn read_lines<R, T: Fn(&str)->R> (count: usize, transformer: T) -> Vec<R> { let mut buffer = String::n...
1,459
Project_CodeNet
2,019
macro_rules! input { (source = $s:expr, $($r:tt)*) => { let mut iter = $s.split_whitespace(); let mut next = || { iter.next().unwrap() }; input_inner!{next, $($r)*} }; ($($r:tt)*) => { let stdin = std::io::stdin(); let mut bytes = std::io::Read::bytes(std::io::BufRead...
1,179
Project_CodeNet
2,020
use std::collections::VecDeque; fn main() { let (r, w) = (std::io::stdin(), std::io::stdout()); let mut sc = IO::new(r.lock(), w.lock()); let n: usize = sc.read(); let mut graph = vec![vec![]; n]; for _ in 1..n { let a = sc.read::<usize>() - 1; let b = sc.read::<usize>() - 1; ...
932
Project_CodeNet
2,020
#![allow(unused_imports, unused_macros)] use kyoproio::*; use std::{ collections::*, io::{self, prelude::*}, iter, mem::{replace, swap}, }; fn main() -> io::Result<()> { std::thread::Builder::new() .stack_size(64 * 1024 * 1024) .spawn(|| { let stdin = io::stdin(); ...
1,708
Project_CodeNet
2,019
#![allow(non_snake_case)] #![allow(unused_variables)] #![allow(dead_code)] fn main() { let N: usize = { let mut line: String = String::new(); std::io::stdin().read_line(&mut line).unwrap(); line.trim().parse().unwrap() }; let (A, B): (Vec<usize>, Vec<usize>) = { let (mut A, ...
1,164
Project_CodeNet
2,019
package main import ( "bufio" "container/heap" "fmt" "os" "strconv" "strings" ) const INF = 1000000000 func main() { input := Input{bufio.NewReaderSize(os.Stdin,100)} n := input.NextInt() g := make([][]int,n) for i:=0;i<n-1;i++ { a,b := input.NextInts() g[a-1] = append(g[a-1],b-1) g[b...
1,041
Project_CodeNet
2,019
package main import ( "bufio" "os" "strconv" "strings" "fmt" "sort" ) var reader = bufio.NewReaderSize(os.Stdin, 1000000) var writer = bufio.NewWriter(os.Stdout) func NextLine() string { var line, buffer []byte var isPrefix bool = true var err error for isPrefix { line, isPrefix, err = reade...
1,181
Project_CodeNet
2,018
//set many funcs template //Ver.20180717 #include<stdio.h> #include<string.h> #include<stdlib.h> #include<stdbool.h> #include<time.h> #define inf 1072114514 #define llinf 4154118101919364364 #define mod 1000000007 #define pi 3.1415926535897932384 int max(int a,int b){if(a>b){return a;}return b;} int min(int a,int b){i...
1,245
Project_CodeNet
2,019
#include <stdio.h> #include <stdlib.h> #include <string.h> #define ll long long #define rep(i,l,r)for(ll i=(l);i<(r);i++) #define repp(i,l,r,k)for(ll i=(l);i<(r);i+=(k)) #define INF ((1LL<<62)-(1LL<<31)) #define max(p,q)((p)>(q)?(p):(q)) #define min(p,q)((p)<(q)?(p):(q)) #define bit(n,m)(((n)>>(m))&1) int upll(const vo...
1,193
Project_CodeNet
2,020
#include <stdio.h> typedef struct List { struct List *next; int v; } list; int main() { const int sup = 1 << 30, inf = -sup; int i, N, K, u, w, l[100001], r[100001]; list *adj[100001] = {}, e[200001]; scanf("%d", &N); for (i = 0; i < N - 1; i++) { scanf("%d %d", &u, &w); e[i*2].v = w; e[i*2+1].v = u; e...
731
Project_CodeNet
2,018
#include<stdio.h> #include<stdlib.h> #include<string.h> #define MIN(a,b) ((a)<(b)?(a):(b)) #define MAX(a,b) ((a)>(b)?(a):(b)) typedef struct naiveVector{ void *array; size_t size; int maxLen; int len; } vector; void push_back(vector *vec,const void *v){ if(vec->len==vec->maxLen){ vec->maxLen=vec->maxLe...
811
Project_CodeNet
2,016
#include<stdio.h> #include<stdlib.h> long long CO[100010]; long long R=1,C=1,H[2000010],N[2000010]; //評価関数(いまはMAX) long long hyouka(long long a,long long b){ if(C<b)return 1; if(C<a||b==0)return 0; return N[H[a]]<N[H[b]]?1:0; } //挿入関数 void hin(long long a){ long long i=C++; for(N[H[0]=R]=a;hyouka(0,i/2);i/=2)...
861
Project_CodeNet
2,020
local mmi, mma = math.min, math.max local n = io.read("*n") local edge = {} local len = {} local parent = {} local childcnt = {} local valmin, valmax = {}, {} for i = 1, n do edge[i] = {} len[i] = -1 parent[i] = 0 childcnt[i] = 0 valmin[i], valmax[i] = false, false end for i = 1, n - 1 do local a, b = io.re...
852
Project_CodeNet
2,019
import std.stdio, std.algorithm, std.conv, std.array, std.string, std.math, std.typecons, std.numeric; alias P = Tuple!(long, "min", long, "max", bool, "odd", bool, "init"); void main() { auto N = readln.chomp.to!int; int[][] T; T.length = N; foreach (_; 0..N-1) { auto ab = readln.split.to!(in...
741
Project_CodeNet
2,016
import std.stdio; import std.array; import std.string; import std.conv; import std.algorithm; import std.typecons; import std.range; import std.random; //import std.math; import std.container; import std.numeric; import std.bigint; import core.stdc.stdlib; alias Tuple!(int, "lower", int, "upper") bound; int N, K; int...
725
Project_CodeNet
2,016
module e; import std.stdio; import std.conv, std.array, std.algorithm, std.string; import std.math, std.random, std.range, std.datetime; import std.bigint; class Node{ int id; Node[] adjnodes; int x; int _value; bool hasValue = false; int color = 0; // 0: undef, 1: black, 2: white int min = 0, max = 1_000_000; ...
781
Project_CodeNet
2,018
import std.algorithm, std.container, std.conv, std.math, std.range, std.typecons, std.stdio, std.string; auto rdsp(){return readln.splitter;} void pick(R,T)(ref R r,ref T t){t=r.front.to!T;r.popFront;} void readV(T...)(ref T t){auto r=rdsp;foreach(ref v;t)pick(r,v);} void main() { int n; readV(n); auto g = Graph...
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Project_CodeNet
2,019
import sys sys.setrecursionlimit(500000) N = int(input()) E = [[] for _ in range(N+1)] for _ in range(N-1): a, b = map(int, input().split()) E[a].append(b) E[b].append(a) K = int(input()) L = [-float("inf")] * (N+1) R = [float("inf")] * (N+1) for _ in range(K): v, p = map(int, input().split()) L[v]...
392
Project_CodeNet
2,020
import sys sys.setrecursionlimit(10 ** 7) def dfs(v, parent, odd): hi = INF lo = -INF if fixed[v] != INF: if odd_even[v] != odd: print('No') exit() hi = lo = fixed[v] for u in links[v]: if u == parent: continue chi, clo = dfs(u, v, o...
478
Project_CodeNet
2,019
#設定 import sys input = sys.stdin.buffer.readline sys.setrecursionlimit(10**7) from collections import defaultdict import queue INF = float("inf") #入力受け取り def getlist(): return list(map(int, input().split())) class Graph(object): def __init__(self): self.graph = defaultdict(list) def __len__(self): return le...
862
Project_CodeNet
2,016
from heapq import heappush, heappop def checker(): N=int(raw_input()) edge=[[] for _ in xrange(N)] for _ in xrange(N-1): a,b=map(int,raw_input().split()) edge[a-1]+=[b-1] edge[b-1]+=[a-1] P=[None]*N d=[False]*N q=[] K=int(raw_input()) for _ in xrange(K): v,p=map(int,raw_input().split())...
272
Project_CodeNet
2,020
import os import sys if os.getenv("LOCAL"): sys.stdin = open("_in.txt", "r") sys.setrecursionlimit(10 ** 9) INF = float("inf") IINF = 10 ** 18 MOD = 10 ** 9 + 7 # MOD = 998244353 N = int(sys.stdin.buffer.readline()) AB = [list(map(int, sys.stdin.buffer.readline().split())) for _ in range(N - 1)] K = int(sys.std...
553
Project_CodeNet
2,020
import sys input = sys.stdin.readline sys.setrecursionlimit(10**7) N = int(input()) G = [[] for _ in range(N+1)] for _ in range(N-1): A, B = map(int, input().split()) G[A].append(B) G[B].append(A) K = int(input()) num = [-1] * (N+1) for _ in range(K): V, P = map(int, input().split()) num[V] = P # ...
544
Project_CodeNet
2,020
def main(): n = int(input()) ab = [list(map(int, input().split())) for _ in [0]*(n-1)] k = int(input()) vp = [list(map(int, input().split())) for _ in [0]*k] g = [[] for _ in [0]*n] [g[a-1].append(b-1) for a, b in ab] [g[b-1].append(a-1) for a, b in ab] # まず各頂点の偶奇を計算する parity = [-1...
700
Project_CodeNet
2,020
import sys input = lambda: sys.stdin.readline().rstrip() from collections import deque N = int(input()) X = [[] for i in range(N)] for i in range(N-1): x, y = map(int, input().split()) X[x-1].append(y-1) X[y-1].append(x-1) Y = [(-10**9, 10**9) for _ in range(N)] K = int(input()) for _ in range(K): v, ...
456
Project_CodeNet
2,020
import sys input = sys.stdin.readline sys.setrecursionlimit(10**7) N = int(input()) graph = [[] for _ in range(N)] for _ in range(N-1): a, b = map(int, input().split()) graph[a-1].append(b-1) graph[b-1].append(a-1) NUM = [-1]*N K = int(input()) for _ in range(K): a, b = map(int, input().split()) N...
480
Project_CodeNet
2,019
import sys readline = sys.stdin.readline def getpar(Edge, p): N = len(Edge) par = [0]*N par[0] = -1 par[p] -1 stack = [p] visited = set([p]) while stack: vn = stack.pop() for vf in Edge[vn]: if vf in visited: continue visited.add(v...
722
Project_CodeNet
2,020
import sys input = sys.stdin.readline sys.setrecursionlimit(10**5+100) from collections import * def dfs(v, pv, de): for nv in G[v]: if nv==pv: continue dfs(nv, v, de+1) left[v] = max(left[v], left[nv]-1) right[v] = min(right[v], right[nv]+1) if v in d:...
388
Project_CodeNet
2,019
from collections import deque import sys input = sys.stdin.readline N = int(input()) adj = [[] for _ in range(N + 1)] for _ in range(N-1): A, B = map(int, input().split()) adj[A].append(B) adj[B].append(A) K = int(input()) ans = [[-10 ** 10 + 0.5, 10 ** 10 + 0.5] for _ in range(N + 1)] for _ in range(K): ...
446
Project_CodeNet
2,020
import sys input = sys.stdin.readline N = int(input()) e = [[] for _ in range(N + 1)] for _ in range(N - 1): u, v = map(int, input().split()) e[u].append(v) e[v].append(u) s = [1] color = [0] * (N + 1) color[1] = 1 while len(s): x = s.pop() for y in e[x]: if color[y]: if color[x] == color[y]: break...
373
Project_CodeNet
2,020
from collections import defaultdict, deque, Counter from heapq import heappush, heappop, heapify import math import bisect import random from itertools import permutations, accumulate, combinations, product import sys import string from bisect import bisect_left, bisect_right from math import factorial, ceil, floor, co...
681
Project_CodeNet
2,020
# coding: utf-8 # Your code here! import sys read = sys.stdin.read readline = sys.stdin.readline n, = map(int,readline().split()) g = [[] for _ in range(n)] for _ in range(n-1): a,b = map(int,readline().split()) g[a-1].append(b-1) g[b-1].append(a-1) order = [] parent = [-1]*n st = [0] while st: ...
479
Project_CodeNet
2,020
import sys input=sys.stdin.readline sys.setrecursionlimit(1000000) N=int(input()) edge={i:[] for i in range(1,N+1)} for i in range(0,N-1): a,b=map(int,input().split()) edge[a].append(b) edge[b].append(a) K=int(input()) dic={} for i in range(K): v,p=map(int,input().split()) dic[v]=0 dic[v]=p ...
600
Project_CodeNet
2,020
import sys input = sys.stdin.readline sys.setrecursionlimit(10**7) INF = 10**10 n = int(input()) T = [[] for _ in range(n+1)] for _ in range(n-1): a, b = map(int, input().split()) T[a].append(b) T[b].append(a) k = int(input()) VP = tuple(tuple(map(int, input().split())) for _ in range(k)) P = [-1]*(n+1) A = [-1]...
416
Project_CodeNet
2,019
import sys input = sys.stdin.readline sys.setrecursionlimit(10**6) N = int(input()) graph = [[] for _ in range(N+1)] for _ in range(N-1): a,b = map(int,input().split()) graph[a].append(b) graph[b].append(a) K = int(input()) v_to_p = [None] * (N+1) for _ in range(K): v,p = map(int,input().split()) ...
557
Project_CodeNet
2,016
from sys import exit, setrecursionlimit from functools import reduce from itertools import * from collections import defaultdict from bisect import bisect def read(): return int(input()) def reads(): return [int(x) for x in input().split()] def inc(x): if x == "No": return "No" elif x == "Any": retur...
666
Project_CodeNet
2,020
""" Writer: SPD_9X2 https://atcoder.jp/contests/arc063/tasks/arc063_c 数字が置かれている頂点は範囲指定の制約になる →制約をすべての点に伝播させれば、後はその範囲内から適当に選んで実装すればよい 一度根方向に制約を集め、それを全方位に伝播させればよい? →それっぽさそう 偶奇に関してはちゃんと考えてね →条件の両端の偶奇で判断可能 """ import sys sys.setrecursionlimit(5*10**5) N = int(input()) lis = [ [] for i in range(N) ] for i in range(N...
669
Project_CodeNet
2,016
from sys import stdin, stdout from heapq import heappush, heappop def main(): RL = stdin.readline n = int(RL()) e = [[] for _ in xrange(n)] for _ in xrange(n - 1): x, y = map(int, RL().split()) x -= 1 y -= 1 e[x] += [y] e[y] += [x] m = int(RL()) f = [None]...
322
Project_CodeNet
2,016
from heapq import* R=range;I=lambda:map(int,input().split());n=int(input());g=[[]for _ in R(n+1)];z=[-1]*n;d=[1e9]*n+[0];q=[-1]*(n+1);r='';Q=[];heappush(Q,(0,-2,n)) for _ in R(n-1):a,b=I();a-=1;b-=1;g[a]+=[(1,a,b)];g[b]+=[(1,b,a)] for _ in R(*I()):a,b=I();a-=1;g[n]+=[(b,n,a)];z[a]=b while Q: e=heappop(Q) if q[e[2]]!=...
305
Project_CodeNet
2,020
def N(): return int(input()) def NM():return map(int,input().split()) def L():return list(NM()) def LN(n):return [N() for i in range(n)] def LL(n):return [L() for i in range(n)] n=N() edge=[[] for i in range(n+1)] for i in range(n-1): a,b=map(int,input().split()) edge[a].append(b) edge[b].append(a) INF=floa...
362
Project_CodeNet
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import sys sys.setrecursionlimit(10**6) n = int(input()) tr = [list() for _ in range(n)] num = [None]*n ran = [0]*n dep = [0]*n for _ in range(n-1): a,b = map(int,input().split()) a -= 1; b -= 1 tr[a].append(b) tr[b].append(a) k = int(input()) root,c = map(int,input().split()) root -= 1 num[root] = c def dfs(...
520
Project_CodeNet
2,020
import sys sys.setrecursionlimit(10**6) INF = 10**7 def input(): return sys.stdin.buffer.readline()[:-1] n = int(input()) ver = [[-INF, INF] for _ in range(n)] adj = [[] for _ in range(n)] for i in range(n-1): a, b = map(int, input().split()) adj[a-1].append(b-1) adj[b-1].append(a-1) k = int(input()) for _ in ran...
470
Project_CodeNet
2,018
import sys sys.setrecursionlimit(10**6) N = int(input()) G = [[] for i in range(N)] for i in range(N-1): A, B = map(int, input().split()) G[A-1].append(B-1) G[B-1].append(A-1) M = {} K = int(input()) for i in range(K): V, P = map(int, input().split()) M[V-1] = P memo = [0]*N def dfs(v, p, x, y): ...
453
Project_CodeNet
2,019
import sys sys.setrecursionlimit(10**6) INF = 10**7 n = int(input()) edge = [[] for _ in range(n)] for i in range(n - 1): u, v = [int(item) - 1 for item in input().split()] edge[u].append(v) edge[v].append(u) k = int(input()) number = [-INF] * n for i in range(k): v, c = [int(item) for item in input().s...
610
Project_CodeNet
2,020
class Tree(): def __init__(self, n, edge, indexed=1): self.n = n self.tree = [[] for _ in range(n)] for e in edge: self.tree[e[0] - indexed].append(e[1] - indexed) self.tree[e[1] - indexed].append(e[0] - indexed) def setroot(self, root): self.root = root ...
712
Project_CodeNet
2,019
from collections import deque import sys sys.setrecursionlimit(int(1e7)) def inpl(): return list(map(int, input().split())) N = int(input()) G = [[] for _ in range(N+1)] X = [-1 for _ in range(N+1)] # is odd U = [1e7 for _ in range(N+1)] L = [-1e7 for _ in range(N+1)] for _ in range(N-1): a, b = inpl() G[a]...
524
Project_CodeNet
2,020
import sys input = sys.stdin.buffer.readline sys.setrecursionlimit(10 ** 7) N = int(input()) edge = [[] for _ in range(N)] for _ in range(N - 1): a, b = map(int, input().split()) a -= 1 b -= 1 edge[a].append(b) edge[b].append(a) K = int(input()) res = [-1]*N for i in range(K): v, p = map(int, ...
515
Project_CodeNet
2,016
import sys import heapq o=lambda:map(int,raw_input().split());r=range n=int(raw_input()) e=[[] for _ in r(n+1)] for _ in r(n-1):a,b=o();e[a]+=[(b,1)];e[b]+=[(a,1)] k=int(raw_input()) for _ in r(k):v,p=o();e[v]+=[(0,p)];e[0]+=[(v,p)] vis=[False]*(n+1) cst=[10**9]*(n+1) q=[(0,0)] heapq.heapify(q) while len(q): c,v=he...
255
Project_CodeNet
2,020
import heapq import sys input = sys.stdin.readline INF = 10 ** 18 n = int(input()) edges = [list(map(int, input().split())) for i in range(n - 1)] k = int(input()) info = [list(map(int, input().split())) for i in range(k)] tree = [[] for i in range(n)] for a, b in edges: a -= 1 b -= 1 tree[a].append(b) ...
299
Project_CodeNet
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import sys sys.setrecursionlimit(10 ** 6) int1 = lambda x: int(x) - 1 p2D = lambda x: print(*x, sep="\n") def II(): return int(sys.stdin.readline()) def MI(): return map(int, sys.stdin.readline().split()) def MI1(): return map(int1, sys.stdin.readline().split()) def LI(): return list(map(int, sys.stdin.readline().spli...
585
Project_CodeNet
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class Heap attr_reader :size def initialize @heap = [] @size = 0 end def length @size end def push(x) i = @size @size += 1 while i > 0 p = (i - 1) / 2 break if @heap[p] <= x @heap[i] = @heap[p] i = ...
482
Project_CodeNet
2,019
N = gets.to_i es = {} (N-1).times{ a,b = gets.split.map &:to_i es[a] ||= {}; es[b] ||= {} es[a][b] = es[b][a] = 1 } ranges = Array.new(N+1,nil) parities = Array.new(N+1,nil) K = gets.to_i K.times { v,q = gets.split.map &:to_i ranges[v] = [q,q] parities[v] = q%2 } queue = [[1,0]] while queue.size > 0 do n...
543
Project_CodeNet
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using System; using System.Collections; using System.Collections.Generic; using System.Linq; using System.Text; class TEST{ static void Main(){ Sol mySol =new Sol(); mySol.Solve(); } } class Sol{ public void Solve(){ var E = new List<int>[N]; for(int i=0;i<N;i++) E[i] = new List<int>(); for(int i=0;i<...
1,188
Project_CodeNet
2,016
using System; using System.Collections.Generic; using System.IO; using System.Linq; using static System.Math; using static Func; class E { static void Main() => new J(); } class J { int F => int.Parse(Console.ReadLine()); int[] G => Console.ReadLine().Split().Select(_ => int.Parse(_)).ToArray(); HashSet<int>[] es; ...
754