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ID题目提交者结果用时内存语言文件大小提交时间测评时间
#315055#4935. Exchange Bottleneckyuyutw#WA 1ms3612kbC++14628b2024-01-26 21:00:152024-01-26 21:00:16

Judging History

你现在查看的是最新测评结果

  • [2024-01-26 21:00:16]
  • 评测
  • 测评结果:WA
  • 用时:1ms
  • 内存:3612kb
  • [2024-01-26 21:00:15]
  • 提交

answer

#include<bits/stdc++.h>
using namespace std;
#define ll long long
#define io ios::sync_with_stdio(0), cin.tie(0);
#define endl '\n'
#define MXN (ll)1e6+5
int main(){
    int n;
    cin >> n;
    int arr[n-1];
    int nw = 0, mx = 0, flag = 0, ans = 0, a1 = 0;
    for(int i=0;i<n-1;i++) {
        cin >> arr[i];
        if(arr[i]) {
            flag = 1;
            a1++;
        } else {
            flag = 0;
            nw++;
        }
    }
    if(a1 == n-1) {
        cout << 1 << endl;
    } else if(flag) {
        cout << 2 << endl;
    } else {
        cout << max(nw, 2) << endl;
    }
 } 

詳細信息

Test #1:

score: 100
Accepted
time: 0ms
memory: 3612kb

input:

5
1 0 1 0

output:

2

result:

ok single line: '2'

Test #2:

score: 0
Accepted
time: 1ms
memory: 3560kb

input:

7
1 1 1 1 1 1

output:

1

result:

ok single line: '1'

Test #3:

score: -100
Wrong Answer
time: 1ms
memory: 3592kb

input:

2
0

output:

2

result:

wrong answer 1st lines differ - expected: '1', found: '2'