oj.uz

Submission #1114013

# Submission time Handle Problem Language Result Execution time Memory
1114013 2024-11-18T06:08:43 Z SalihSahin Bliskost (COI23_bliskost) C++14
0 / 100
 1 ms 336 KB 
#include <bits/stdc++.h>
#define pb push_back
#define int long long
using namespace std;

const int inf = 1e9 + 10;

int32_t main(){
   ios_base::sync_with_stdio(false);
   cin.tie(0); cout.tie(0);
   int n, q;
   cin>>n>>q;
   string a, b;
   cin>>a>>b;
   vector<int> delt(n), tot(2);
   for(int i = 0; i < n; i++){
      delt[i] = a[i] - b[i];
      tot[i%2] += delt[i];
   }
   if(tot[0] == tot[1]) cout<<"da"<<endl;
   else cout<<"ne"<<endl;

   while(q--){
      int ind;
      char c;
      cin>>ind>>c;
      ind--;

      tot[ind%2] -= delt[ind];
      a[ind] = c;
      delt[ind] = a[ind] - b[ind];
      tot[ind%2] += delt[ind];

      if(tot[0] == tot[1]) cout<<"da"<<endl;
      else cout<<"ne"<<endl;
   }
   return 0;
}

Subtask #1
0 / 7.0

# Verdict Execution time Memory Grader output
1 Incorrect 1 ms 336 KB Output isn't correct
2 Halted 0 ms 0 KB -

Subtask #2
0 / 8.0

# Verdict Execution time Memory Grader output
1 Incorrect 1 ms 336 KB Output isn't correct
2 Halted 0 ms 0 KB -

Subtask #3
0 / 13.0

# Verdict Execution time Memory Grader output
1 Incorrect 1 ms 336 KB Output isn't correct
2 Halted 0 ms 0 KB -

Subtask #4
0 / 12.0

# Verdict Execution time Memory Grader output
1 Incorrect 1 ms 336 KB Output isn't correct
2 Halted 0 ms 0 KB -

Subtask #5
0 / 17.0

# Verdict Execution time Memory Grader output
1 Incorrect 1 ms 336 KB Output isn't correct
2 Halted 0 ms 0 KB -

Subtask #6
0 / 43.0

# Verdict Execution time Memory Grader output
1 Incorrect 1 ms 336 KB Output isn't correct
2 Halted 0 ms 0 KB -