oj.uz

Submission #453802

# Submission time Handle Problem Language Result Execution time Memory
453802 2021-08-04T21:56:01 Z RGBB Mutating DNA (IOI21_dna) C++17
100 / 100
 62 ms 9740 KB 
#include <iostream>
#include <bits/stdc++.h>
using namespace std;
const int MAXN=1e5;
int n,psa[MAXN][3][2],diff[MAXN][3][3],temp[3][3];
map<char,int>cmp;
int get_distance(int x,int y){
    for(int i=0;i<3;i++){
        int an=psa[y][i][0]-(x!=0?psa[x-1][i][0]:0);
        int bn=psa[y][i][1]-(x!=0?psa[x-1][i][1]:0);
        if(an!=bn)return -1;
    }
    int ret=0;
    for(int i=0;i<3;i++){
        for(int j=0;j<3;j++){
            temp[i][j]=diff[y][i][j]-(x!=0?diff[x-1][i][j]:0);
        }
    }
    for(int i=0;i<3;i++){
        for(int j=0;j<3;j++){
            if(i==j)continue;
            int m=min(temp[i][j],temp[j][i]);
            ret+=m;
            temp[i][j]-=m;
            temp[j][i]-=m;
        }
    }
    int s=0;
    for(int i=0;i<3;i++){
        for(int j=0;j<3;j++){
            if(i==j)continue;
            s+=temp[i][j];
        }
    }
    s*=2;
    s/=3;
    ret+=s;
    return ret;
}
void init(string a,string b){
    n=a.length();
    cmp['A']=0;
    cmp['T']=1;
    cmp['C']=2;
    for(int i=0;i<n;i++){
        if(i!=0){
            for(int j=0;j<3;j++){
                for(int k=0;k<2;k++){
                    psa[i][j][k]=psa[i-1][j][k];
                }
            }
            for(int j=0;j<3;j++){
                for(int k=0;k<3;k++){
                    diff[i][j][k]=diff[i-1][j][k];
                }
            }
        }
        psa[i][cmp[a[i]]][0]++;
        psa[i][cmp[b[i]]][1]++;
        diff[i][cmp[a[i]]][cmp[b[i]]]++;
    }
}

Subtask #1
21.0 / 21.0

# Verdict Execution time Memory Grader output
1 Correct 45 ms 9220 KB Output is correct
2 Correct 45 ms 9344 KB Output is correct
3 Correct 49 ms 8800 KB Output is correct
4 Correct 47 ms 9344 KB Output is correct
5 Correct 0 ms 204 KB Output is correct
6 Correct 0 ms 204 KB Output is correct
7 Correct 1 ms 204 KB Output is correct

Subtask #2
22.0 / 22.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 204 KB Output is correct
2 Correct 1 ms 204 KB Output is correct
3 Correct 1 ms 304 KB Output is correct
4 Correct 8 ms 6860 KB Output is correct
5 Correct 9 ms 6860 KB Output is correct
6 Correct 7 ms 6860 KB Output is correct
7 Correct 7 ms 6476 KB Output is correct
8 Correct 8 ms 6860 KB Output is correct
9 Correct 7 ms 6860 KB Output is correct

Subtask #3
13.0 / 13.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 204 KB Output is correct
2 Correct 1 ms 204 KB Output is correct
3 Correct 1 ms 304 KB Output is correct
4 Correct 8 ms 6860 KB Output is correct
5 Correct 9 ms 6860 KB Output is correct
6 Correct 7 ms 6860 KB Output is correct
7 Correct 7 ms 6476 KB Output is correct
8 Correct 8 ms 6860 KB Output is correct
9 Correct 7 ms 6860 KB Output is correct
10 Correct 48 ms 9316 KB Output is correct
11 Correct 48 ms 9332 KB Output is correct
12 Correct 47 ms 9184 KB Output is correct
13 Correct 47 ms 9444 KB Output is correct
14 Correct 47 ms 9740 KB Output is correct
15 Correct 47 ms 9588 KB Output is correct
16 Correct 44 ms 9256 KB Output is correct
17 Correct 45 ms 9372 KB Output is correct
18 Correct 44 ms 9596 KB Output is correct
19 Correct 40 ms 9136 KB Output is correct
20 Correct 41 ms 9388 KB Output is correct
21 Correct 42 ms 9588 KB Output is correct

Subtask #4
28.0 / 28.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 204 KB Output is correct
2 Correct 1 ms 204 KB Output is correct
3 Correct 1 ms 304 KB Output is correct
4 Correct 8 ms 6860 KB Output is correct
5 Correct 9 ms 6860 KB Output is correct
6 Correct 7 ms 6860 KB Output is correct
7 Correct 7 ms 6476 KB Output is correct
8 Correct 8 ms 6860 KB Output is correct
9 Correct 7 ms 6860 KB Output is correct
10 Correct 9 ms 6348 KB Output is correct
11 Correct 11 ms 6944 KB Output is correct
12 Correct 8 ms 6476 KB Output is correct
13 Correct 9 ms 6816 KB Output is correct
14 Correct 8 ms 6860 KB Output is correct
15 Correct 7 ms 6860 KB Output is correct

Subtask #5
16.0 / 16.0

# Verdict Execution time Memory Grader output
1 Correct 45 ms 9220 KB Output is correct
2 Correct 45 ms 9344 KB Output is correct
3 Correct 49 ms 8800 KB Output is correct
4 Correct 47 ms 9344 KB Output is correct
5 Correct 0 ms 204 KB Output is correct
6 Correct 0 ms 204 KB Output is correct
7 Correct 1 ms 204 KB Output is correct
8 Correct 1 ms 204 KB Output is correct
9 Correct 1 ms 204 KB Output is correct
10 Correct 1 ms 304 KB Output is correct
11 Correct 8 ms 6860 KB Output is correct
12 Correct 9 ms 6860 KB Output is correct
13 Correct 7 ms 6860 KB Output is correct
14 Correct 7 ms 6476 KB Output is correct
15 Correct 8 ms 6860 KB Output is correct
16 Correct 7 ms 6860 KB Output is correct
17 Correct 48 ms 9316 KB Output is correct
18 Correct 48 ms 9332 KB Output is correct
19 Correct 47 ms 9184 KB Output is correct
20 Correct 47 ms 9444 KB Output is correct
21 Correct 47 ms 9740 KB Output is correct
22 Correct 47 ms 9588 KB Output is correct
23 Correct 44 ms 9256 KB Output is correct
24 Correct 45 ms 9372 KB Output is correct
25 Correct 44 ms 9596 KB Output is correct
26 Correct 40 ms 9136 KB Output is correct
27 Correct 41 ms 9388 KB Output is correct
28 Correct 42 ms 9588 KB Output is correct
29 Correct 9 ms 6348 KB Output is correct
30 Correct 11 ms 6944 KB Output is correct
31 Correct 8 ms 6476 KB Output is correct
32 Correct 9 ms 6816 KB Output is correct
33 Correct 8 ms 6860 KB Output is correct
34 Correct 7 ms 6860 KB Output is correct
35 Correct 0 ms 204 KB Output is correct
36 Correct 46 ms 8804 KB Output is correct
37 Correct 48 ms 9368 KB Output is correct
38 Correct 48 ms 9316 KB Output is correct
39 Correct 58 ms 9708 KB Output is correct
40 Correct 62 ms 9712 KB Output is correct
41 Correct 7 ms 6860 KB Output is correct
42 Correct 56 ms 9240 KB Output is correct
43 Correct 43 ms 9584 KB Output is correct
44 Correct 44 ms 9708 KB Output is correct
45 Correct 41 ms 9228 KB Output is correct
46 Correct 41 ms 9620 KB Output is correct
47 Correct 44 ms 9660 KB Output is correct