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 |
|---|---|---|---|---|---|---|---|---|---|
| #629580 | #8832. Daily Disinfection | ucup-team4352# | WA | 2ms | 3628kb | C++23 | 591b | 2024-10-11 13:27:22 | 2024-10-11 13:27:23 |
Judging History
answer
#include<bits/stdc++.h>
#define ll long long
#define pii pair<int,int>
#define lowbit(x) (x&-x)
#define log(x) (31^__builtin_clz(x))
using namespace std;
void solve(){
int n;
string s;
cin>>n>>s;
int cnt=0;
for(int i=0;i<n;i++){
cnt+=s[i]-'0';
}
if(s[0]=='0'||s[n-1]=='0'){
cout<<cnt<<"\n";
return;
}
for(int i=0;i+1<n;i++){
if(s[i]=='0'&&s[i+1]=='0'){
cout<<cnt<<"\n";
return;
}
}
cout<<cnt+1<<"\n";
}
int main(){
ios::sync_with_stdio(0), cin.tie(0), cout.tie(0);
int t=1;
cin>>t;
while(t--)solve();
return 0;
}
/*
*/
详细
Test #1:
score: 100
Accepted
time: 0ms
memory: 3628kb
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: 2ms
memory: 3560kb
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 2 1 4 6 9 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 8 11 9 13 4 11 13 16 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 2 10 4 3 7 7 3 7 4 3 7 9 15 2 6 6 9 8 6 1 2 5 2 11 10 5 0 0 4 7 4 7 0 4 7 9 3 3 10 3 6 11 8 1 8 6 5 2 4 9 7 1 5 7 8 3 5 11 6 10 8 8 9 16 2 7 6 4 3...
result:
wrong answer 94th numbers differ - expected: '6', found: '5'