답안 #122499

# 제출 시각 아이디 문제 언어 결과 실행 시간 메모리
122499 2019-06-28T13:02:43 Z SuperJava Pipes (BOI13_pipes) C++17
35 / 100
172 ms 26696 KB
//fold
#ifndef KHALIL
#include <bits/stdc++.h>
#else
#include "header.h"
#endif
#define endl '\n'
#define mp make_pair
#define tostr(x) static_cast<ostringstream&>((ostringstream()<<dec<<x)).str()
#define rep(i,begin,end) for(auto i = begin;i < end;i++)
#define repr(i,begin,end) for(auto i = begin-1;i >= end;i--)
#define pb push_back
#define sz(a) ((int)(a).size())
#define fi first
#define se second
#define abs(a) ((a) < (0) ? (-1)*(a) : (a))
#define SQ(a) ((a)*(a))
#define eqd(a,b) (abs(a-b)<1e-9)
#define X real()
#define Y imag()
using namespace std;
typedef long long ll;
typedef long double ld;
template <typename t> t in(t q){cin >> q;return q;}
template <typename T> ostream& operator<<(ostream& os, const vector<T>& v){os << "[";for (int i = 0; i < sz(v); ++i) { os << v[i]; if (i != sz(v) - 1) os << ",";}os << "]";return os;}
template <typename T, typename S>ostream& operator<<(ostream& os, const map<T, S>& v){for (auto it : v)os << "(" << it.first << ":" << it.second << ")";return os;}
template <typename T, typename S>ostream& operator<<(ostream& os, const pair<T, S>& v){os << "(" << v.first << "," << v.second << ")";return os;}
const long double PI = acosl(-1);
mt19937 rng(chrono::steady_clock::now().time_since_epoch().count());
mt19937_64 rng64(chrono::steady_clock::now().time_since_epoch().count());
inline int rand(int l,int r){return uniform_int_distribution<int>(l, r)(rng);}
inline ll rand(ll l,ll r){return uniform_int_distribution<ll>(l, r)(rng64);}
//endfold
#define  N  (200'005)
#define MOD (1'000'000'007ll)
#define OO (1'050'000'000)
#define OOL (1'100'000'000'000'000'000ll)

//global
set<pair<int,int>> s;
set<pair<int,int>> adj[N];
int sum[N];
int val[N];

int main(){
	//fold
	ios::sync_with_stdio(0);
	cin.tie(0); cout.tie(0);
	cout << setprecision(10);
	//endfold
	int n,m;
	cin >> n >> m;
	if(m > n) return cout << 0,0;
	rep(i,1,n+1){
		cin >> sum[i];
	}
	rep(i,0,m){
		int u,v;
		cin >> u >> v;
		adj[u].insert({v,i});
		adj[v].insert({u,i});
	}
	rep(i,1,n+1){
		s.insert({sz(adj[i]),i});
	}
	while(sz(s) && s.begin()->first == 1){
		int u = s.begin()->second;
		s.erase(s.begin());
		int v = adj[u].begin()->first;
		int edgide = adj[u].begin()->second;
		adj[u].erase(adj[u].begin());
		adj[v].erase({v,edgide});
		val[edgide] = sum[u];
		sum[u] = 0;
		sum[v] -= val[edgide];
	}
	rep(i,0,m){
		cout << val[i]*2 << endl;
	}
	return 0;
}
# 결과 실행 시간 메모리 Grader output
1 Incorrect 10 ms 9728 KB Output isn't correct
2 Incorrect 10 ms 9728 KB Output isn't correct
3 Incorrect 10 ms 9984 KB Output isn't correct
4 Incorrect 154 ms 26496 KB Output isn't correct
5 Incorrect 13 ms 9728 KB Output isn't correct
6 Incorrect 13 ms 9728 KB Output isn't correct
7 Incorrect 10 ms 9728 KB Output isn't correct
8 Incorrect 10 ms 9728 KB Output isn't correct
9 Incorrect 11 ms 9856 KB Output isn't correct
10 Incorrect 11 ms 9984 KB Output isn't correct
11 Incorrect 10 ms 9984 KB Output isn't correct
12 Incorrect 10 ms 9984 KB Output isn't correct
13 Incorrect 115 ms 23156 KB Output isn't correct
14 Incorrect 128 ms 25592 KB Output isn't correct
15 Incorrect 142 ms 26596 KB Output isn't correct
16 Incorrect 119 ms 23928 KB Output isn't correct
17 Incorrect 139 ms 26464 KB Output isn't correct
18 Incorrect 169 ms 26620 KB Output isn't correct
19 Incorrect 128 ms 26476 KB Output isn't correct
20 Incorrect 11 ms 9824 KB Output isn't correct
21 Incorrect 11 ms 9984 KB Output isn't correct
22 Incorrect 154 ms 26484 KB Output isn't correct
23 Incorrect 126 ms 23040 KB Output isn't correct
24 Incorrect 142 ms 26600 KB Output isn't correct
25 Incorrect 125 ms 23672 KB Output isn't correct
# 결과 실행 시간 메모리 Grader output
1 Incorrect 9 ms 9728 KB Output isn't correct
2 Incorrect 10 ms 9856 KB Output isn't correct
3 Incorrect 134 ms 25464 KB Output isn't correct
4 Correct 10 ms 9728 KB Output is correct
5 Correct 9 ms 9720 KB Output is correct
6 Correct 10 ms 9728 KB Output is correct
7 Incorrect 10 ms 9776 KB Output isn't correct
8 Incorrect 10 ms 9728 KB Output isn't correct
9 Incorrect 10 ms 9728 KB Output isn't correct
10 Correct 9 ms 9728 KB Output is correct
11 Correct 10 ms 9728 KB Output is correct
12 Correct 10 ms 9856 KB Output is correct
13 Correct 11 ms 9728 KB Output is correct
14 Incorrect 9 ms 9728 KB Output isn't correct
15 Incorrect 10 ms 9856 KB Output isn't correct
16 Incorrect 11 ms 9984 KB Output isn't correct
17 Incorrect 10 ms 9856 KB Output isn't correct
18 Correct 10 ms 9728 KB Output is correct
19 Correct 10 ms 9832 KB Output is correct
20 Correct 10 ms 9848 KB Output is correct
21 Correct 10 ms 9728 KB Output is correct
22 Incorrect 11 ms 9984 KB Output isn't correct
23 Incorrect 119 ms 23416 KB Output isn't correct
24 Incorrect 137 ms 26696 KB Output isn't correct
25 Incorrect 132 ms 25452 KB Output isn't correct
26 Correct 10 ms 9728 KB Output is correct
27 Correct 16 ms 9728 KB Output is correct
28 Correct 10 ms 9728 KB Output is correct
29 Correct 10 ms 9728 KB Output is correct
30 Incorrect 116 ms 26212 KB Output isn't correct
31 Incorrect 126 ms 26488 KB Output isn't correct
32 Incorrect 148 ms 26424 KB Output isn't correct
33 Incorrect 166 ms 26552 KB Output isn't correct
34 Correct 10 ms 9728 KB Output is correct
35 Correct 11 ms 9856 KB Output is correct
36 Correct 10 ms 9728 KB Output is correct
37 Correct 11 ms 9728 KB Output is correct
38 Incorrect 126 ms 26616 KB Output isn't correct
39 Incorrect 172 ms 26476 KB Output isn't correct
40 Incorrect 140 ms 26568 KB Output isn't correct
41 Incorrect 125 ms 26564 KB Output isn't correct
42 Correct 10 ms 9728 KB Output is correct
43 Correct 10 ms 9856 KB Output is correct
44 Correct 11 ms 9728 KB Output is correct
45 Correct 12 ms 9728 KB Output is correct
46 Incorrect 129 ms 26364 KB Output isn't correct
47 Incorrect 135 ms 26588 KB Output isn't correct
48 Incorrect 118 ms 26444 KB Output isn't correct
49 Incorrect 163 ms 25464 KB Output isn't correct
50 Correct 10 ms 9728 KB Output is correct
51 Correct 11 ms 9728 KB Output is correct
52 Correct 10 ms 9728 KB Output is correct
53 Correct 10 ms 9728 KB Output is correct
54 Incorrect 123 ms 26232 KB Output isn't correct