Submission #1320562

#	Time	Username	Problem	Language	Result	Execution time	Memory
1320562		benjaminshih	Bliskost (COI23_bliskost)	C++20	0 / 100	0 ms	332 KiB

Main

#include <bits/stdc++.h>
using namespace std;
int main(){
    int n,q;
    cin >> n >> q;
    string a,b;
    cin >> a >> b;
    int d = b[0] - a[0];
    for(int i = 1 ; i < n ; i++){
        d = b[i] - (a[i]+d);
    }
    cout << (d == 1 ? "ne\n" : "da\n");
    while(q--){
        int idx;
        char c;
        cin >> idx >> c;
        idx--;
        a[idx] = c;
        d = b[0] - a[0];
        for(int i = 1 ; i < n ; i++){
            d = b[i] - (a[i]+d);
        }
        cout << (d == 1 ? "ne\n" : "da\n");
    }
}

• Subtask 1: 0 / 7
• Subtask 2: 0 / 8
• Subtask 3: 0 / 13
• Subtask 4: 0 / 12
• Subtask 5: 0 / 17
• Subtask 6: 0 / 43