Submission #997810

#	Time	Username	Problem	Language	Result	Execution time	Memory
997810		cpdreamer	Bliskost (COI23_bliskost)	C++17	57 / 100	1070 ms	4896 KiB

Main

#include <bits/stdc++.h>
#include <climits>
#include <ext/pb_ds/assoc_container.hpp>
#include <utility>
using namespace __gnu_pbds;
using namespace std;

void solve(){
    int n, q; cin >> n >> q;
    string a, b; cin >> a >> b;
    string x = a, y = b;
    for(int i = 0; i <= q; i++){
        if(i){
            int p; cin >> p;
            p--;
            char c; cin >> c;
            x[p] = c;
            a=x;
            b=y;
        }
        for(int i = n-1; i > 0; i--){
            if(a[i] <= b[i]){
                int d = b[i]-a[i];
                a[i] = b[i];
                a[i-1] = char( ((a[i-1] -'a'+d)%26)  + 'a');
            }else{
                int d = a[i]-b[i];
                b[i] = a[i];
                b[i-1] = char( ((b[i-1] -'a'+d)%26)  + 'a');
            }
        }
        cout << (a==b?"da":"ne") << '\n';
    }
}
int main() {
    ios_base::sync_with_stdio(false);
    cin.tie(NULL);
    cout.tie(NULL);
    //file();
    solve();
    return 0;
}

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