oj.uz

답안 #865877

# 제출 시각 아이디 문제 언어 결과 실행 시간 메모리
865877 2023-10-25T01:51:12 Z jk410 가로등 (APIO19_street_lamps) C++17
20 / 100
 81 ms 9312 KB 
#include <iostream>
using namespace std;
int N,Q;
string S;
bool A[300001];
int Ans[300001];
int main(){
    ios::sync_with_stdio(0);
    cin.tie(0);
    cout.tie(0);
    cin>>N>>Q>>S;
    for (int i=1; i<=N; i++)
        A[i]=(S[i-1]=='1');
    for (int t=1; t<=Q; t++){
        string s;
        cin>>s;
        if (s[0]=='t'){
            int x;
            cin>>x;
            if (A[x])
                Ans[x]+=t;
            else
                Ans[x]-=t;
            A[x]^=true;
        }
        else{
            int l,r;
            cin>>l>>r;
            cout<<Ans[l]+(A[l]?t:0)<<"\n";
        }
    }
    return 0;
}

Subtask #1
0 / 20.0

# 결과 실행 시간 메모리 Grader output
1 Incorrect 1 ms 344 KB Output isn't correct
2 Halted 0 ms 0 KB -

Subtask #2
20.0 / 20.0

# 결과 실행 시간 메모리 Grader output
1 Correct 48 ms 4440 KB Output is correct
2 Correct 51 ms 4904 KB Output is correct
3 Correct 53 ms 5204 KB Output is correct
4 Correct 63 ms 8316 KB Output is correct
5 Correct 65 ms 8416 KB Output is correct
6 Correct 55 ms 7908 KB Output is correct
7 Correct 72 ms 7652 KB Output is correct
8 Correct 81 ms 9312 KB Output is correct

Subtask #3
0 / 20.0

# 결과 실행 시간 메모리 Grader output
1 Incorrect 0 ms 348 KB Output isn't correct
2 Halted 0 ms 0 KB -

Subtask #4
0 / 20.0

# 결과 실행 시간 메모리 Grader output
1 Incorrect 0 ms 348 KB Output isn't correct
2 Halted 0 ms 0 KB -

Subtask #5
0 / 20.0

# 결과 실행 시간 메모리 Grader output
1 Incorrect 1 ms 344 KB Output isn't correct
2 Halted 0 ms 0 KB -