Submission #122501

# Submission time Handle Problem Language Result Execution time Memory
122501 2019-06-28T13:05:23 Z SuperJava Pipes (BOI13_pipes) C++17
35 / 100
215 ms 25080 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;
	assert(m != n);
	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;
		s.erase({sz(adj[v]),v});
		adj[u].erase(adj[u].begin());
		adj[v].erase({v,edgide});
		val[edgide] = sum[u];
		sum[u] = 0;
		sum[v] -= val[edgide];
		s.insert({sz(adj[v]),v});
	}
	rep(i,0,m){
		cout << val[i]*2 << endl;
	}
	return 0;
}
# Verdict Execution time Memory Grader output
1 Incorrect 10 ms 9728 KB Output isn't correct
2 Incorrect 9 ms 9728 KB Output isn't correct
3 Incorrect 10 ms 9856 KB Output isn't correct
4 Incorrect 201 ms 24952 KB Output isn't correct
5 Incorrect 9 ms 9728 KB Output isn't correct
6 Incorrect 10 ms 9728 KB Output isn't correct
7 Incorrect 9 ms 9728 KB Output isn't correct
8 Incorrect 10 ms 9728 KB Output isn't correct
9 Incorrect 10 ms 9856 KB Output isn't correct
10 Incorrect 11 ms 9856 KB Output isn't correct
11 Incorrect 10 ms 9856 KB Output isn't correct
12 Incorrect 11 ms 9984 KB Output isn't correct
13 Incorrect 152 ms 21880 KB Output isn't correct
14 Incorrect 188 ms 24132 KB Output isn't correct
15 Incorrect 215 ms 25080 KB Output isn't correct
16 Incorrect 192 ms 22648 KB Output isn't correct
17 Incorrect 195 ms 24952 KB Output isn't correct
18 Incorrect 197 ms 24928 KB Output isn't correct
19 Incorrect 117 ms 24824 KB Output isn't correct
20 Incorrect 9 ms 9728 KB Output isn't correct
21 Incorrect 10 ms 9856 KB Output isn't correct
22 Incorrect 195 ms 24948 KB Output isn't correct
23 Incorrect 161 ms 21752 KB Output isn't correct
24 Incorrect 186 ms 25000 KB Output isn't correct
25 Incorrect 157 ms 22392 KB Output isn't correct
# Verdict Execution time Memory Grader output
1 Runtime error 20 ms 19320 KB Execution killed with signal 11 (could be triggered by violating memory limits)
2 Runtime error 24 ms 19456 KB Execution killed with signal 11 (could be triggered by violating memory limits)
3 Runtime error 21 ms 19456 KB Execution killed with signal 11 (could be triggered by violating memory limits)
4 Correct 10 ms 9728 KB Output is correct
5 Correct 9 ms 9728 KB Output is correct
6 Correct 10 ms 9728 KB Output is correct
7 Runtime error 19 ms 19344 KB Execution killed with signal 11 (could be triggered by violating memory limits)
8 Runtime error 23 ms 19424 KB Execution killed with signal 11 (could be triggered by violating memory limits)
9 Runtime error 20 ms 19328 KB Execution killed with signal 11 (could be triggered by violating memory limits)
10 Correct 10 ms 9728 KB Output is correct
11 Correct 9 ms 9728 KB Output is correct
12 Correct 9 ms 9728 KB Output is correct
13 Correct 9 ms 9728 KB Output is correct
14 Runtime error 19 ms 19328 KB Execution killed with signal 11 (could be triggered by violating memory limits)
15 Runtime error 19 ms 19328 KB Execution killed with signal 11 (could be triggered by violating memory limits)
16 Runtime error 19 ms 19456 KB Execution killed with signal 11 (could be triggered by violating memory limits)
17 Runtime error 20 ms 19328 KB Execution killed with signal 11 (could be triggered by violating memory limits)
18 Correct 9 ms 9728 KB Output is correct
19 Correct 9 ms 9728 KB Output is correct
20 Correct 10 ms 9728 KB Output is correct
21 Correct 9 ms 9728 KB Output is correct
22 Runtime error 19 ms 19328 KB Execution killed with signal 11 (could be triggered by violating memory limits)
23 Runtime error 19 ms 19320 KB Execution killed with signal 11 (could be triggered by violating memory limits)
24 Runtime error 20 ms 19456 KB Execution killed with signal 11 (could be triggered by violating memory limits)
25 Runtime error 19 ms 19328 KB Execution killed with signal 11 (could be triggered by violating memory limits)
26 Correct 9 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 9 ms 9728 KB Output is correct
30 Runtime error 20 ms 19456 KB Execution killed with signal 11 (could be triggered by violating memory limits)
31 Runtime error 20 ms 19456 KB Execution killed with signal 11 (could be triggered by violating memory limits)
32 Runtime error 19 ms 19456 KB Execution killed with signal 11 (could be triggered by violating memory limits)
33 Runtime error 19 ms 19328 KB Execution killed with signal 11 (could be triggered by violating memory limits)
34 Correct 9 ms 9728 KB Output is correct
35 Correct 9 ms 9700 KB Output is correct
36 Correct 9 ms 9728 KB Output is correct
37 Correct 9 ms 9728 KB Output is correct
38 Runtime error 19 ms 19328 KB Execution killed with signal 11 (could be triggered by violating memory limits)
39 Runtime error 20 ms 19456 KB Execution killed with signal 11 (could be triggered by violating memory limits)
40 Runtime error 21 ms 19456 KB Execution killed with signal 11 (could be triggered by violating memory limits)
41 Runtime error 20 ms 19324 KB Execution killed with signal 11 (could be triggered by violating memory limits)
42 Correct 9 ms 9728 KB Output is correct
43 Correct 9 ms 9728 KB Output is correct
44 Correct 9 ms 9728 KB Output is correct
45 Correct 9 ms 9728 KB Output is correct
46 Runtime error 19 ms 19328 KB Execution killed with signal 11 (could be triggered by violating memory limits)
47 Runtime error 19 ms 19328 KB Execution killed with signal 11 (could be triggered by violating memory limits)
48 Runtime error 19 ms 19428 KB Execution killed with signal 11 (could be triggered by violating memory limits)
49 Runtime error 20 ms 19456 KB Execution killed with signal 11 (could be triggered by violating memory limits)
50 Correct 11 ms 9856 KB Output is correct
51 Correct 11 ms 9728 KB Output is correct
52 Correct 14 ms 9728 KB Output is correct
53 Correct 10 ms 9728 KB Output is correct
54 Runtime error 21 ms 19456 KB Execution killed with signal 11 (could be triggered by violating memory limits)