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Submission #439296

# Submission time Handle Problem Language Result Execution time Memory
439296 2021-06-29T13:48:22 Z Waratpp123 Mutating DNA (IOI21_dna) C++17
100 / 100
 51 ms 8148 KB 
#include "dna.h"
#include <bits/stdc++.h>
using namespace std;
int cnta[100010],cntc[100010],cntt[100010],cnta2[100010],cntc2[100010],cntt2[100010];
int cntat[100010],cntta[100010],cnttc[100010],cntct[100010],cntac[100010],cntca[100010];
void init(string a, string b) {
    int n,i;
    n=a.size();
    for(i=0;i<n;i++){
        if(a[i]=='A') cnta[i+1]++;
        else if(a[i]=='C') cntc[i+1]++;
        else cntt[i+1]++;
        if(b[i]=='A') cnta2[i+1]++;
        else if(b[i]=='C') cntc2[i+1]++;
        else cntt2[i+1]++;
        cnta[i+1]+=cnta[i];
        cntc[i+1]+=cntc[i];
        cntt[i+1]+=cntt[i];
        cnta2[i+1]+=cnta2[i];
        cntc2[i+1]+=cntc2[i];
        cntt2[i+1]+=cntt2[i];
    }
    for(i=0;i<n;i++){
        if(a[i]=='A'&&b[i]=='C') cntac[i+1]++;
        else if(a[i]=='A'&&b[i]=='T') cntat[i+1]++;
        else if(a[i]=='C'&&b[i]=='A') cntca[i+1]++;
        else if(a[i]=='C'&&b[i]=='T') cntct[i+1]++;
        else if(a[i]=='T'&&b[i]=='A') cntta[i+1]++;
        else if(a[i]=='T'&&b[i]=='C') cnttc[i+1]++;
        cntac[i+1]+=cntac[i];
        cntct[i+1]+=cntct[i];
        cntta[i+1]+=cntta[i];
        cntat[i+1]+=cntat[i];
        cntca[i+1]+=cntca[i];
        cnttc[i+1]+=cnttc[i];
    }
}

int get_distance(int x, int y) {
    x++,y++;
    int l,r;
    if(cnta[y]-cnta[x-1]!=cnta2[y]-cnta2[x-1]) return -1;
    if(cntc[y]-cntc[x-1]!=cntc2[y]-cntc2[x-1]) return -1;
    if(cntt[y]-cntt[x-1]!=cntt2[y]-cntt2[x-1]) return -1;
	return  min(cntat[y]-cntat[x-1],cntta[y]-cntta[x-1])+
            min(cntac[y]-cntac[x-1],cntca[y]-cntca[x-1])+
            min(cntct[y]-cntct[x-1],cnttc[y]-cnttc[x-1])+
            2*(max(cntat[y]-cntat[x-1],cntta[y]-cntta[x-1])-
               min(cntat[y]-cntat[x-1],cntta[y]-cntta[x-1]));
}
/*
6 3
ATACAT
ACTATA
1 3
4 5
3 5
*/

Compilation message

dna.cpp: In function 'int get_distance(int, int)':
dna.cpp:41:9: warning: unused variable 'l' [-Wunused-variable]
   41 |     int l,r;
      |         ^
dna.cpp:41:11: warning: unused variable 'r' [-Wunused-variable]
   41 |     int l,r;
      |           ^

Subtask #1
21.0 / 21.0

# Verdict Execution time Memory Grader output
1 Correct 50 ms 7296 KB Output is correct
2 Correct 45 ms 7672 KB Output is correct
3 Correct 45 ms 7316 KB Output is correct
4 Correct 51 ms 7680 KB Output is correct
5 Correct 1 ms 332 KB Output is correct
6 Correct 1 ms 332 KB Output is correct
7 Correct 1 ms 332 KB Output is correct

Subtask #2
22.0 / 22.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 332 KB Output is correct
2 Correct 1 ms 332 KB Output is correct
3 Correct 1 ms 332 KB Output is correct
4 Correct 8 ms 5624 KB Output is correct
5 Correct 7 ms 5708 KB Output is correct
6 Correct 7 ms 5708 KB Output is correct
7 Correct 8 ms 5356 KB Output is correct
8 Correct 8 ms 5752 KB Output is correct
9 Correct 6 ms 5824 KB Output is correct

Subtask #3
13.0 / 13.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 332 KB Output is correct
2 Correct 1 ms 332 KB Output is correct
3 Correct 1 ms 332 KB Output is correct
4 Correct 8 ms 5624 KB Output is correct
5 Correct 7 ms 5708 KB Output is correct
6 Correct 7 ms 5708 KB Output is correct
7 Correct 8 ms 5356 KB Output is correct
8 Correct 8 ms 5752 KB Output is correct
9 Correct 6 ms 5824 KB Output is correct
10 Correct 45 ms 7300 KB Output is correct
11 Correct 47 ms 7176 KB Output is correct
12 Correct 45 ms 7272 KB Output is correct
13 Correct 43 ms 7820 KB Output is correct
14 Correct 45 ms 8048 KB Output is correct
15 Correct 42 ms 8060 KB Output is correct
16 Correct 43 ms 7696 KB Output is correct
17 Correct 43 ms 7820 KB Output is correct
18 Correct 44 ms 8052 KB Output is correct
19 Correct 40 ms 7780 KB Output is correct
20 Correct 39 ms 7948 KB Output is correct
21 Correct 41 ms 8072 KB Output is correct

Subtask #4
28.0 / 28.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 332 KB Output is correct
2 Correct 1 ms 332 KB Output is correct
3 Correct 1 ms 332 KB Output is correct
4 Correct 8 ms 5624 KB Output is correct
5 Correct 7 ms 5708 KB Output is correct
6 Correct 7 ms 5708 KB Output is correct
7 Correct 8 ms 5356 KB Output is correct
8 Correct 8 ms 5752 KB Output is correct
9 Correct 6 ms 5824 KB Output is correct
10 Correct 7 ms 5324 KB Output is correct
11 Correct 8 ms 5708 KB Output is correct
12 Correct 10 ms 5452 KB Output is correct
13 Correct 9 ms 5708 KB Output is correct
14 Correct 9 ms 5768 KB Output is correct
15 Correct 7 ms 5708 KB Output is correct

Subtask #5
16.0 / 16.0

# Verdict Execution time Memory Grader output
1 Correct 50 ms 7296 KB Output is correct
2 Correct 45 ms 7672 KB Output is correct
3 Correct 45 ms 7316 KB Output is correct
4 Correct 51 ms 7680 KB Output is correct
5 Correct 1 ms 332 KB Output is correct
6 Correct 1 ms 332 KB Output is correct
7 Correct 1 ms 332 KB Output is correct
8 Correct 1 ms 332 KB Output is correct
9 Correct 1 ms 332 KB Output is correct
10 Correct 1 ms 332 KB Output is correct
11 Correct 8 ms 5624 KB Output is correct
12 Correct 7 ms 5708 KB Output is correct
13 Correct 7 ms 5708 KB Output is correct
14 Correct 8 ms 5356 KB Output is correct
15 Correct 8 ms 5752 KB Output is correct
16 Correct 6 ms 5824 KB Output is correct
17 Correct 45 ms 7300 KB Output is correct
18 Correct 47 ms 7176 KB Output is correct
19 Correct 45 ms 7272 KB Output is correct
20 Correct 43 ms 7820 KB Output is correct
21 Correct 45 ms 8048 KB Output is correct
22 Correct 42 ms 8060 KB Output is correct
23 Correct 43 ms 7696 KB Output is correct
24 Correct 43 ms 7820 KB Output is correct
25 Correct 44 ms 8052 KB Output is correct
26 Correct 40 ms 7780 KB Output is correct
27 Correct 39 ms 7948 KB Output is correct
28 Correct 41 ms 8072 KB Output is correct
29 Correct 7 ms 5324 KB Output is correct
30 Correct 8 ms 5708 KB Output is correct
31 Correct 10 ms 5452 KB Output is correct
32 Correct 9 ms 5708 KB Output is correct
33 Correct 9 ms 5768 KB Output is correct
34 Correct 7 ms 5708 KB Output is correct
35 Correct 1 ms 332 KB Output is correct
36 Correct 46 ms 7252 KB Output is correct
37 Correct 46 ms 7692 KB Output is correct
38 Correct 46 ms 7808 KB Output is correct
39 Correct 48 ms 8108 KB Output is correct
40 Correct 47 ms 8064 KB Output is correct
41 Correct 6 ms 5708 KB Output is correct
42 Correct 43 ms 7820 KB Output is correct
43 Correct 44 ms 8064 KB Output is correct
44 Correct 44 ms 8148 KB Output is correct
45 Correct 40 ms 7788 KB Output is correct
46 Correct 41 ms 8140 KB Output is correct
47 Correct 42 ms 8064 KB Output is correct