Submission #786011

#	Submission time	Handle	Problem	Language	Result	Execution time	Memory
786011	2023-07-17T22:02:44 Z	Sputnik1234	Mutating DNA (IOI21_dna)	C++17	100 / 100	35 ms	8564 KB

#include "dna.h"
#include "bits/stdc++.h"
 
using namespace std;
 
int a[100005][6], cnta[100005][3], cntb[100005][3] /* AC, AT, CA, CT, TA, TC */;
 
void init(string A, string B)
{
	for(int i=0; i<(int)A.length(); i++)
	{
		if(A[i]=='A' and B[i]=='C') a[i+1][0]=1;
		if(A[i]=='A' and B[i]=='T') a[i+1][1]=1;
		if(A[i]=='C' and B[i]=='A') a[i+1][2]=1;
		if(A[i]=='C' and B[i]=='T') a[i+1][3]=1;
		if(A[i]=='T' and B[i]=='A') a[i+1][4]=1;
		if(A[i]=='T' and B[i]=='C') a[i+1][5]=1;
		
		for(int j=0; j<6; j++)
			a[i+1][j]+=a[i][j];
 
		if(A[i]=='A') cnta[i+1][0]=1;
		if(A[i]=='C') cnta[i+1][1]=1;
		if(A[i]=='T') cnta[i+1][2]=1;
 
		if(B[i]=='A') cntb[i+1][0]=1;
		if(B[i]=='C') cntb[i+1][1]=1;
		if(B[i]=='T') cntb[i+1][2]=1;
 
		cnta[i+1][0]+=cnta[i][0];
		cnta[i+1][1]+=cnta[i][1];
		cnta[i+1][2]+=cnta[i][2];
 
		cntb[i+1][0]+=cntb[i][0];
		cntb[i+1][1]+=cntb[i][1];
		cntb[i+1][2]+=cntb[i][2];
	}
}
 
int get_distance(int x, int y)
{
	if(cnta[y+1][0]-cnta[x][0]!=cntb[y+1][0]-cntb[x][0] or
		cnta[y+1][1]-cnta[x][1]!=cntb[y+1][1]-cntb[x][1] or 
		cnta[y+1][2]-cnta[x][2]!=cntb[y+1][2]-cntb[x][2]) return -1;
	
	int num=0, ans=0, k;
	
	k=min(a[y+1][0]-a[x][0], a[y+1][2]-a[x][2]);
	num+=k;
	ans+=a[y+1][0]-a[x][0]-k;
	ans+=a[y+1][2]-a[x][2]-k;
	
	k=min(a[y+1][1]-a[x][1], a[y+1][4]-a[x][4]);
	num+=k;
	ans+=a[y+1][1]-a[x][1]-k;
	ans+=a[y+1][4]-a[x][4]-k;
 
	k=min(a[y+1][3]-a[x][3], a[y+1][5]-a[x][5]);
	num+=k;
	ans+=a[y+1][3]-a[x][3]-k;
	ans+=a[y+1][5]-a[x][5]-k;
	return num+ans/3*2;
}
 
/*
6 3
ATACAT
ACTATA
1 3
4 5
3 5
*/

Subtask #1
21.0 / 21.0

#	Verdict	Execution time	Memory	Grader output
1	Correct	27 ms	8052 KB	Output is correct
2	Correct	28 ms	8224 KB	Output is correct
3	Correct	27 ms	7756 KB	Output is correct
4	Correct	28 ms	8120 KB	Output is correct
5	Correct	1 ms	304 KB	Output is correct
6	Correct	1 ms	212 KB	Output is correct
7	Correct	1 ms	212 KB	Output is correct

Subtask #2
22.0 / 22.0

#	Verdict	Execution time	Memory	Grader output
1	Correct	1 ms	212 KB	Output is correct
2	Correct	1 ms	212 KB	Output is correct
3	Correct	0 ms	304 KB	Output is correct
4	Correct	5 ms	5716 KB	Output is correct
5	Correct	5 ms	5700 KB	Output is correct
6	Correct	5 ms	5676 KB	Output is correct
7	Correct	6 ms	5332 KB	Output is correct
8	Correct	6 ms	5716 KB	Output is correct
9	Correct	4 ms	5696 KB	Output is correct

Subtask #3
13.0 / 13.0

#	Verdict	Execution time	Memory	Grader output
1	Correct	1 ms	212 KB	Output is correct
2	Correct	1 ms	212 KB	Output is correct
3	Correct	0 ms	304 KB	Output is correct
4	Correct	5 ms	5716 KB	Output is correct
5	Correct	5 ms	5700 KB	Output is correct
6	Correct	5 ms	5676 KB	Output is correct
7	Correct	6 ms	5332 KB	Output is correct
8	Correct	6 ms	5716 KB	Output is correct
9	Correct	4 ms	5696 KB	Output is correct
10	Correct	30 ms	8136 KB	Output is correct
11	Correct	29 ms	8176 KB	Output is correct
12	Correct	29 ms	8136 KB	Output is correct
13	Correct	32 ms	8296 KB	Output is correct
14	Correct	29 ms	8560 KB	Output is correct
15	Correct	34 ms	8436 KB	Output is correct
16	Correct	35 ms	8040 KB	Output is correct
17	Correct	29 ms	8212 KB	Output is correct
18	Correct	29 ms	8460 KB	Output is correct
19	Correct	27 ms	8080 KB	Output is correct
20	Correct	35 ms	8292 KB	Output is correct
21	Correct	29 ms	8416 KB	Output is correct

Subtask #4
28.0 / 28.0

#	Verdict	Execution time	Memory	Grader output
1	Correct	1 ms	212 KB	Output is correct
2	Correct	1 ms	212 KB	Output is correct
3	Correct	0 ms	304 KB	Output is correct
4	Correct	5 ms	5716 KB	Output is correct
5	Correct	5 ms	5700 KB	Output is correct
6	Correct	5 ms	5676 KB	Output is correct
7	Correct	6 ms	5332 KB	Output is correct
8	Correct	6 ms	5716 KB	Output is correct
9	Correct	4 ms	5696 KB	Output is correct
10	Correct	7 ms	5204 KB	Output is correct
11	Correct	5 ms	5716 KB	Output is correct
12	Correct	6 ms	5332 KB	Output is correct
13	Correct	6 ms	5692 KB	Output is correct
14	Correct	5 ms	5716 KB	Output is correct
15	Correct	4 ms	5684 KB	Output is correct

Subtask #5
16.0 / 16.0

#	Verdict	Execution time	Memory	Grader output
1	Correct	27 ms	8052 KB	Output is correct
2	Correct	28 ms	8224 KB	Output is correct
3	Correct	27 ms	7756 KB	Output is correct
4	Correct	28 ms	8120 KB	Output is correct
5	Correct	1 ms	304 KB	Output is correct
6	Correct	1 ms	212 KB	Output is correct
7	Correct	1 ms	212 KB	Output is correct
8	Correct	1 ms	212 KB	Output is correct
9	Correct	1 ms	212 KB	Output is correct
10	Correct	0 ms	304 KB	Output is correct
11	Correct	5 ms	5716 KB	Output is correct
12	Correct	5 ms	5700 KB	Output is correct
13	Correct	5 ms	5676 KB	Output is correct
14	Correct	6 ms	5332 KB	Output is correct
15	Correct	6 ms	5716 KB	Output is correct
16	Correct	4 ms	5696 KB	Output is correct
17	Correct	30 ms	8136 KB	Output is correct
18	Correct	29 ms	8176 KB	Output is correct
19	Correct	29 ms	8136 KB	Output is correct
20	Correct	32 ms	8296 KB	Output is correct
21	Correct	29 ms	8560 KB	Output is correct
22	Correct	34 ms	8436 KB	Output is correct
23	Correct	35 ms	8040 KB	Output is correct
24	Correct	29 ms	8212 KB	Output is correct
25	Correct	29 ms	8460 KB	Output is correct
26	Correct	27 ms	8080 KB	Output is correct
27	Correct	35 ms	8292 KB	Output is correct
28	Correct	29 ms	8416 KB	Output is correct
29	Correct	7 ms	5204 KB	Output is correct
30	Correct	5 ms	5716 KB	Output is correct
31	Correct	6 ms	5332 KB	Output is correct
32	Correct	6 ms	5692 KB	Output is correct
33	Correct	5 ms	5716 KB	Output is correct
34	Correct	4 ms	5684 KB	Output is correct
35	Correct	1 ms	212 KB	Output is correct
36	Correct	31 ms	7640 KB	Output is correct
37	Correct	31 ms	8232 KB	Output is correct
38	Correct	31 ms	8216 KB	Output is correct
39	Correct	30 ms	8512 KB	Output is correct
40	Correct	31 ms	8564 KB	Output is correct
41	Correct	4 ms	5716 KB	Output is correct
42	Correct	29 ms	8156 KB	Output is correct
43	Correct	30 ms	8436 KB	Output is correct
44	Correct	31 ms	8496 KB	Output is correct
45	Correct	29 ms	8100 KB	Output is correct
46	Correct	27 ms	8432 KB	Output is correct
47	Correct	33 ms	8436 KB	Output is correct

Submission #786011

Compilation message

Subtask #1 21.0 / 21.0

Subtask #2 22.0 / 22.0

Subtask #3 13.0 / 13.0

Subtask #4 28.0 / 28.0

Subtask #5 16.0 / 16.0

Subtask #1
21.0 / 21.0

Subtask #2
22.0 / 22.0

Subtask #3
13.0 / 13.0

Subtask #4
28.0 / 28.0

Subtask #5
16.0 / 16.0