oj.uz

Submission #865270

# Submission time Handle Problem Language Result Execution time Memory
865270 2023-10-24T06:57:12 Z LittleOrange Lamps (JOI19_lamps) C++17
4 / 100
 4 ms 4496 KB 
#include<bits/stdc++.h>
using namespace std;
using ll = long long;
int main(){
    ios::sync_with_stdio(0);cin.tie(0);
    ll n;
    string a,b;
    cin >> n >> a >> b;
    ll ans = 0;
    for(ll i = 0;i<n;i++) ans += b[i]=='1'&&(i==0||b[i-1]=='0');
    cout << ans << "\n";
}

Subtask #1
0 / 6.0

# Verdict Execution time Memory Grader output
1 Incorrect 0 ms 348 KB Output isn't correct
2 Halted 0 ms 0 KB -

Subtask #2
0 / 41.0

# Verdict Execution time Memory Grader output
1 Incorrect 0 ms 348 KB Output isn't correct
2 Halted 0 ms 0 KB -

Subtask #3
4.0 / 4.0

# Verdict Execution time Memory Grader output
1 Correct 0 ms 344 KB Output is correct
2 Correct 0 ms 348 KB Output is correct
3 Correct 0 ms 348 KB Output is correct
4 Correct 0 ms 460 KB Output is correct
5 Correct 0 ms 456 KB Output is correct
6 Correct 0 ms 348 KB Output is correct
7 Correct 4 ms 4340 KB Output is correct
8 Correct 4 ms 4340 KB Output is correct
9 Correct 4 ms 4344 KB Output is correct
10 Correct 4 ms 4496 KB Output is correct
11 Correct 4 ms 4416 KB Output is correct
12 Correct 4 ms 4340 KB Output is correct
13 Correct 4 ms 4344 KB Output is correct
14 Correct 4 ms 4344 KB Output is correct

Subtask #4
0 / 49.0

# Verdict Execution time Memory Grader output
1 Incorrect 0 ms 348 KB Output isn't correct
2 Halted 0 ms 0 KB -