oj.uz

Submission #938519

# Submission time Handle Problem Language Result Execution time Memory
938519 2024-03-05T08:40:48 Z Hugo1729 Mutating DNA (IOI21_dna) C++17
0 / 100
 28 ms 4096 KB 
// #include "dna.h"
#include <bits/stdc++.h>
using namespace std;

string a,b;
int n;
int prefa[100001]={0},prefb[100001]={0},prefm[100001]={0};

void init(string c, string d) {
  a=c;b=d;
  n=a.size();
  for(int i=0;i<n;i++){
    prefa[i+1]=prefa[i];
    prefb[i+1]=prefb[i];
    prefm[i+1]=prefm[i];
    if(a[i]=='A')prefa[i+1]++;
    if(b[i]=='A')prefb[i+1]++;
    if(a[i]==b[i])prefm[i+1]++;
  }
    
}

int get_distance(int x, int y) {
  int dista=prefa[y+1]-prefa[x];
  int distb=prefb[y+1]-prefb[x];
  int distm=prefm[y+1]-prefm[x];

  if(dista!=distb)return -1;
  else{
    return distm/2;
  }
}

Subtask #1
0.0 / 21.0

# Verdict Execution time Memory Grader output
1 Incorrect 28 ms 4096 KB Output isn't correct
2 Halted 0 ms 0 KB -

Subtask #2
0.0 / 22.0

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

Subtask #3
0.0 / 13.0

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

Subtask #4
0.0 / 28.0

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

Subtask #5
0.0 / 16.0

# Verdict Execution time Memory Grader output
1 Incorrect 28 ms 4096 KB Output isn't correct
2 Halted 0 ms 0 KB -