QOJ.ac
QOJ
| ID | Problem | Submitter | Result | Time | Memory | Language | File size | Submit time | Judge time |
|---|---|---|---|---|---|---|---|---|---|
| #742053 | #9623. 合成大西瓜 | 123BVN | WA | 1ms | 5788kb | C++23 | 677b | 2024-11-13 15:43:46 | 2024-11-13 15:43:47 |
Judging History
answer
#include<bits/stdc++.h>
#define int long long
using namespace std;
const int N = 1e6 + 10;
const int mod = 1e9 + 7;
int a[N],zhi[N];
void solve() {
int n, m, mx = 0 , m1, m2;
queue<int>ans;
cin >> n >> m;
for (int i = 1; i <= n; i++) {
cin >> a[i];
}
while (m--) {
int u, v;
cin >> u>> v;
zhi[u]++;
zhi[v]++;
}
int mn = 1e10 + 10;
for (int i = 1; i <= n; i++) {
if (zhi[i] != 1)mx = max(mx, a[i]);
else mn = min(a[i], mn);
}
if (mn == 1e10 + 10)mn = 0;
cout << max(mn,mx)<<endl;
}
signed main() {
int _ = 1;
// cin >> _;
while (_--) {
solve();
}
}
/*
7 7
1 1 2 3 1 2 1
1 2
2 3
1 3
2 4
2 5
5 6
5 7
*/
Details
Tip: Click on the bar to expand more detailed information
Test #1:
score: 100
Accepted
time: 1ms
memory: 5484kb
input:
7 9 1 4 1 3 3 6 7 5 4 3 6 3 4 2 3 5 2 2 6 6 7 5 1 4 6
output:
6
result:
ok single line: '6'
Test #2:
score: 0
Accepted
time: 1ms
memory: 5600kb
input:
5 7 1 5 3 1 4 3 5 1 3 5 1 1 4 5 4 2 4 3 2
output:
5
result:
ok single line: '5'
Test #3:
score: 0
Accepted
time: 1ms
memory: 5552kb
input:
7 7 2 4 2 3 3 6 7 5 1 2 6 5 3 4 6 1 6 1 2 2 7
output:
6
result:
ok single line: '6'
Test #4:
score: 0
Accepted
time: 1ms
memory: 5480kb
input:
3 2 2 2 2 2 3 1 3
output:
2
result:
ok single line: '2'
Test #5:
score: 0
Accepted
time: 0ms
memory: 5752kb
input:
5 5 3 1 2 4 5 3 2 2 4 3 5 5 1 2 5
output:
5
result:
ok single line: '5'
Test #6:
score: 0
Accepted
time: 1ms
memory: 5556kb
input:
7 9 3 2 3 5 2 6 7 7 4 5 4 5 6 1 7 1 6 2 3 7 6 6 4 4 2
output:
7
result:
ok single line: '7'
Test #7:
score: 0
Accepted
time: 1ms
memory: 5788kb
input:
3 2 1 2 3 3 1 2 1
output:
2
result:
ok single line: '2'
Test #8:
score: 0
Accepted
time: 1ms
memory: 5532kb
input:
9 9 6 1 1 1 3 7 1 8 9 9 8 6 7 2 7 5 6 7 9 5 1 7 3 1 6 1 4
output:
9
result:
ok single line: '9'
Test #9:
score: 0
Accepted
time: 1ms
memory: 5484kb
input:
9 10 7 7 4 2 2 6 6 8 9 9 6 4 6 1 2 4 3 5 6 7 5 6 8 7 4 1 7 1 9
output:
9
result:
ok single line: '9'
Test #10:
score: 0
Accepted
time: 1ms
memory: 5480kb
input:
5 6 3 2 1 1 2 3 5 2 4 3 1 2 3 4 1 1 5
output:
3
result:
ok single line: '3'
Test #11:
score: 0
Accepted
time: 0ms
memory: 5748kb
input:
7 7 4 4 5 1 1 6 7 2 1 1 7 5 4 2 4 1 3 5 6 7 4
output:
7
result:
ok single line: '7'
Test #12:
score: -100
Wrong Answer
time: 1ms
memory: 5480kb
input:
17 17 2 15 7 13 8 6 12 8 10 13 15 5 7 8 13 16 17 5 9 6 1 7 9 6 10 16 15 3 6 14 3 11 6 12 15 8 4 9 10 7 6 15 6 2 10 8 10 13 6 17 7
output:
13
result:
wrong answer 1st lines differ - expected: '16', found: '13'