//Sylwia Sapkowska
#include <bits/stdc++.h>
#pragma GCC optimize("O3", "unroll-loops")
using namespace std;
void __print(int x) {cerr << x;}
void __print(long long x) {cerr << x;}
void __print(long double x) {cerr << x;}
void __print(char x) {cerr << '\'' << x << '\'';}
void __print(const char *x) {cerr << '\"' << x << '\"';}
void __print(const string &x) {cerr << '\"' << x << '\"';}
void __print(bool x) {cerr << (x ? "true" : "false");}
template<typename T, typename V>
void __print(const pair<T, V> &x) {cerr << '{'; __print(x.first); cerr << ", "; __print(x.second); cerr << '}';}
template<typename T>
void __print(const T &x) {int f = 0; cerr << '{'; for (auto &i: x) cerr << (f++ ? ", " : ""), __print(i); cerr << "}";}
void _print() {cerr << "]\n";}
template <typename T, typename... V>
void _print(T t, V... v) {__print(t); if (sizeof...(v)) cerr << ", "; _print(v...);}
#ifdef LOCAL
#define debug(x...) cerr << "[" << #x << "] = ["; _print(x)
#else
#define debug(x...)
#endif
#define int long long
typedef pair<int, int> T;
const int oo = 1e18, oo2 = 1e9+7, K = 30;
const int mod = 998244353;
void solve(){
int n, m; cin >> n >> m;
vector<vector<int>>g(n+1);
vector<int>a(n+1);
for (int i = 1; i<=n; i++) cin >> a[i];
for (int i = 0; i<m; i++){
int x, y; cin >> x >> y;
g[x].emplace_back(y);
g[y].emplace_back(x);
}
int all = accumulate(a.begin(), a.end(), 0LL);
for (int rep = 1; rep <= n; rep++){
set<T>s;
int sum = a[rep];
vector<bool>used(n+1);
used[rep] = 1;
for (auto x: g[rep]){
s.insert({a[x], x});
}
while (s.size() && s.begin()->first <= sum){
auto [val, v] = *s.begin();
s.erase(s.begin());
used[v] = 1;
sum += val;
for (auto x: g[v]){
if (!used[x]){
s.insert(T{a[x], x});
}
}
}
if (sum == all) cout << 1;
else cout << 0;
}
cout << "\n";
}
int32_t main(){
ios_base::sync_with_stdio(0);
cin.tie(0);
cout.tie(0);
int t = 1;
// cin >> t;
while (t--) solve();
return 0;
}
# |
결과 |
실행 시간 |
메모리 |
Grader output |
1 |
Correct |
0 ms |
212 KB |
Output is correct |
2 |
Correct |
0 ms |
212 KB |
Output is correct |
3 |
Correct |
0 ms |
212 KB |
Output is correct |
4 |
Correct |
237 ms |
440 KB |
Output is correct |
5 |
Correct |
228 ms |
484 KB |
Output is correct |
6 |
Correct |
363 ms |
468 KB |
Output is correct |
7 |
Correct |
231 ms |
480 KB |
Output is correct |
8 |
Correct |
176 ms |
468 KB |
Output is correct |
9 |
Correct |
340 ms |
528 KB |
Output is correct |
10 |
Correct |
104 ms |
468 KB |
Output is correct |
11 |
Correct |
96 ms |
424 KB |
Output is correct |
12 |
Correct |
125 ms |
488 KB |
Output is correct |
13 |
Correct |
209 ms |
448 KB |
Output is correct |
14 |
Correct |
108 ms |
464 KB |
Output is correct |
# |
결과 |
실행 시간 |
메모리 |
Grader output |
1 |
Correct |
0 ms |
212 KB |
Output is correct |
2 |
Correct |
0 ms |
212 KB |
Output is correct |
3 |
Execution timed out |
1066 ms |
15808 KB |
Time limit exceeded |
4 |
Halted |
0 ms |
0 KB |
- |
# |
결과 |
실행 시간 |
메모리 |
Grader output |
1 |
Correct |
0 ms |
212 KB |
Output is correct |
2 |
Execution timed out |
1067 ms |
12812 KB |
Time limit exceeded |
3 |
Halted |
0 ms |
0 KB |
- |
# |
결과 |
실행 시간 |
메모리 |
Grader output |
1 |
Correct |
1 ms |
212 KB |
Output is correct |
2 |
Execution timed out |
1057 ms |
14156 KB |
Time limit exceeded |
3 |
Halted |
0 ms |
0 KB |
- |
# |
결과 |
실행 시간 |
메모리 |
Grader output |
1 |
Correct |
0 ms |
212 KB |
Output is correct |
2 |
Correct |
0 ms |
212 KB |
Output is correct |
3 |
Correct |
0 ms |
212 KB |
Output is correct |
4 |
Correct |
237 ms |
440 KB |
Output is correct |
5 |
Correct |
228 ms |
484 KB |
Output is correct |
6 |
Correct |
363 ms |
468 KB |
Output is correct |
7 |
Correct |
231 ms |
480 KB |
Output is correct |
8 |
Correct |
176 ms |
468 KB |
Output is correct |
9 |
Correct |
340 ms |
528 KB |
Output is correct |
10 |
Correct |
104 ms |
468 KB |
Output is correct |
11 |
Correct |
96 ms |
424 KB |
Output is correct |
12 |
Correct |
125 ms |
488 KB |
Output is correct |
13 |
Correct |
209 ms |
448 KB |
Output is correct |
14 |
Correct |
108 ms |
464 KB |
Output is correct |
15 |
Correct |
0 ms |
212 KB |
Output is correct |
16 |
Correct |
0 ms |
212 KB |
Output is correct |
17 |
Execution timed out |
1066 ms |
15808 KB |
Time limit exceeded |
18 |
Halted |
0 ms |
0 KB |
- |