QOJ.ac
QOJ
| 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 |
|---|---|---|---|---|---|---|---|---|---|
| #707894 | #8832. Daily Disinfection | nsuDDDdd | WA | 4ms | 3584kb | C++14 | 570b | 2024-11-03 18:02:20 | 2024-11-03 18:02:21 |
Judging History
answer
#include<bits/stdc++.h>
using namespace std;
void solve() {
int n;
cin>>n;
string s;
cin>>s;
int op=1e12;
int kk=0,sum=0;
int flag=0;
for(int i=1;i<=s.length();i++)
{
if(i>=2&&s[i-1]=='0'&&s[i-2]=='0')
flag=1;
if(s[i-1]=='0')
{
op=min(op,kk);
}
else
{
kk++;
sum++;
}
}
op=min(op,kk);
if(flag)cout<<sum<<endl;
else cout<<sum+op<<endl;
}
signed main()
{
ios::sync_with_stdio(0),cin.tie(0),cout.tie(0);
int t=1;cin>>t;
while(t--){
solve();
}
return 0;
}
詳細信息
Test #1:
score: 100
Accepted
time: 0ms
memory: 3584kb
input:
3 2 01 5 00110 9 101010101
output:
1 2 6
result:
ok 3 number(s): "1 2 6"
Test #2:
score: -100
Wrong Answer
time: 4ms
memory: 3540kb
input:
10000 15 010111111011011 10 1000101111 10 0011111101 1 0 3 110 4 1000 8 10000111 20 00000101000100001110 13 1101110110110 13 0111100011010 17 00001001111110101 1 0 20 10001010011000111100 11 00100110101 11 10110101000 15 001011110011000 16 1110111110000111 15 011110110110010 1 0 20 10110001101100010...
output:
11 6 7 0 4 1 4 6 11 7 9 0 9 5 5 7 11 9 0 9 8 7 3 6 0 6 2 5 4 8 10 4 6 1 7 2 1 8 1 9 11 9 13 4 11 13 19 6 4 4 5 1 1 7 7 5 3 0 0 11 8 5 6 7 6 4 9 1 4 5 12 0 3 10 5 3 7 8 3 7 4 3 7 9 15 2 6 6 9 8 6 1 2 6 2 11 10 5 0 0 4 7 4 7 0 4 7 9 6 3 10 3 8 11 8 1 13 6 5 2 4 9 7 1 5 7 8 3 5 11 6 10 8 8 9 16 2 7 6 4...
result:
wrong answer 5th numbers differ - expected: '2', found: '4'