oj.uz

Submission #607319

# Submission time Handle Problem Language Result Execution time Memory
607319 2022-07-26T15:17:10 Z wiktorlew Mutating DNA (IOI21_dna) C++17
100 / 100
 43 ms 8600 KB 
#include <bits/stdc++.h>
using namespace std;
const int N = 1e5 + 5;
int ile[N][3][2], line[N][3][2];
int tsf(char c){
	if(c=='A') return 0;
	if(c=='C') return 1;
	if(c=='T') return 2;
}
void init(string a, string b){
	for(int i=0;i<a.length();i++){
		ile[i+1][tsf(a[i])][0]++;
		ile[i+1][tsf(b[i])][1]++;
		if(a[i]=='A'&&b[i]=='C') line[i+1][0][0]++;
		if(a[i]=='A'&&b[i]=='T')line[i+1][1][0]++;
		if(a[i]=='C'&&b[i]=='T')line[i+1][2][0]++;
		if(a[i]=='C'&&b[i]=='A') line[i+1][0][1]++;
		if(a[i]=='T'&&b[i]=='A')line[i+1][1][1]++;
		if(a[i]=='T'&&b[i]=='C')line[i+1][2][1]++;
		for(int j=0;j<=2;j++){
			ile[i+1][j][0]+=ile[i][j][0];
			ile[i+1][j][1]+=ile[i][j][1];
			line[i+1][j][0]+=line[i][j][0];
			line[i+1][j][1]+=line[i][j][1];
		}
	}
}
int get_distance(int x, int y){
	x++;
	y++;
	if(ile[y][0][0]-ile[x-1][0][0]!=ile[y][0][1]-ile[x-1][0][1]){
		return -1;
	}
	if(ile[y][1][0]-ile[x-1][1][0]!=ile[y][1][1]-ile[x-1][1][1]){
		return -1;
	}
	if(ile[y][2][0]-ile[x-1][2][0]!=ile[y][2][1]-ile[x-1][2][1]){
		return -1;
	}
	int wynik=0, err=0;
	for(int i=0;i<=2;i++){
		int pom1 = line[y][i][0]-line[x-1][i][0];
		int pom2 = line[y][i][1]-line[x-1][i][1];
		wynik+=(min(pom1, pom2));
		err+=abs(pom1-pom2);
	}
	wynik+=(err/3)*2;
	return wynik;
}

Compilation message

dna.cpp: In function 'void init(std::string, std::string)':
dna.cpp:11:15: warning: comparison of integer expressions of different signedness: 'int' and 'std::__cxx11::basic_string<char>::size_type' {aka 'long unsigned int'} [-Wsign-compare]
   11 |  for(int i=0;i<a.length();i++){
      |              ~^~~~~~~~~~~
dna.cpp: In function 'int tsf(char)':
dna.cpp:9:1: warning: control reaches end of non-void function [-Wreturn-type]
    9 | }
      | ^

Subtask #1
21.0 / 21.0

# Verdict Execution time Memory Grader output
1 Correct 32 ms 6804 KB Output is correct
2 Correct 33 ms 6832 KB Output is correct
3 Correct 34 ms 6396 KB Output is correct
4 Correct 33 ms 6792 KB Output is correct
5 Correct 0 ms 212 KB Output is correct
6 Correct 0 ms 212 KB Output is correct
7 Correct 0 ms 212 KB Output is correct

Subtask #2
22.0 / 22.0

# Verdict Execution time Memory Grader output
1 Correct 0 ms 212 KB Output is correct
2 Correct 0 ms 212 KB Output is correct
3 Correct 0 ms 212 KB Output is correct
4 Correct 5 ms 5460 KB Output is correct
5 Correct 6 ms 5520 KB Output is correct
6 Correct 5 ms 5460 KB Output is correct
7 Correct 5 ms 5204 KB Output is correct
8 Correct 5 ms 5588 KB Output is correct
9 Correct 4 ms 5588 KB Output is correct

Subtask #3
13.0 / 13.0

# Verdict Execution time Memory Grader output
1 Correct 0 ms 212 KB Output is correct
2 Correct 0 ms 212 KB Output is correct
3 Correct 0 ms 212 KB Output is correct
4 Correct 5 ms 5460 KB Output is correct
5 Correct 6 ms 5520 KB Output is correct
6 Correct 5 ms 5460 KB Output is correct
7 Correct 5 ms 5204 KB Output is correct
8 Correct 5 ms 5588 KB Output is correct
9 Correct 4 ms 5588 KB Output is correct
10 Correct 32 ms 6796 KB Output is correct
11 Correct 32 ms 6776 KB Output is correct
12 Correct 31 ms 6888 KB Output is correct
13 Correct 43 ms 6980 KB Output is correct
14 Correct 43 ms 7288 KB Output is correct
15 Correct 33 ms 7180 KB Output is correct
16 Correct 31 ms 6808 KB Output is correct
17 Correct 31 ms 6940 KB Output is correct
18 Correct 31 ms 7176 KB Output is correct
19 Correct 34 ms 7028 KB Output is correct
20 Correct 39 ms 7100 KB Output is correct
21 Correct 28 ms 7176 KB Output is correct

Subtask #4
28.0 / 28.0

# Verdict Execution time Memory Grader output
1 Correct 0 ms 212 KB Output is correct
2 Correct 0 ms 212 KB Output is correct
3 Correct 0 ms 212 KB Output is correct
4 Correct 5 ms 5460 KB Output is correct
5 Correct 6 ms 5520 KB Output is correct
6 Correct 5 ms 5460 KB Output is correct
7 Correct 5 ms 5204 KB Output is correct
8 Correct 5 ms 5588 KB Output is correct
9 Correct 4 ms 5588 KB Output is correct
10 Correct 5 ms 5076 KB Output is correct
11 Correct 5 ms 5460 KB Output is correct
12 Correct 5 ms 5204 KB Output is correct
13 Correct 6 ms 5660 KB Output is correct
14 Correct 6 ms 5700 KB Output is correct
15 Correct 6 ms 5716 KB Output is correct

Subtask #5
16.0 / 16.0

# Verdict Execution time Memory Grader output
1 Correct 32 ms 6804 KB Output is correct
2 Correct 33 ms 6832 KB Output is correct
3 Correct 34 ms 6396 KB Output is correct
4 Correct 33 ms 6792 KB Output is correct
5 Correct 0 ms 212 KB Output is correct
6 Correct 0 ms 212 KB Output is correct
7 Correct 0 ms 212 KB Output is correct
8 Correct 0 ms 212 KB Output is correct
9 Correct 0 ms 212 KB Output is correct
10 Correct 0 ms 212 KB Output is correct
11 Correct 5 ms 5460 KB Output is correct
12 Correct 6 ms 5520 KB Output is correct
13 Correct 5 ms 5460 KB Output is correct
14 Correct 5 ms 5204 KB Output is correct
15 Correct 5 ms 5588 KB Output is correct
16 Correct 4 ms 5588 KB Output is correct
17 Correct 32 ms 6796 KB Output is correct
18 Correct 32 ms 6776 KB Output is correct
19 Correct 31 ms 6888 KB Output is correct
20 Correct 43 ms 6980 KB Output is correct
21 Correct 43 ms 7288 KB Output is correct
22 Correct 33 ms 7180 KB Output is correct
23 Correct 31 ms 6808 KB Output is correct
24 Correct 31 ms 6940 KB Output is correct
25 Correct 31 ms 7176 KB Output is correct
26 Correct 34 ms 7028 KB Output is correct
27 Correct 39 ms 7100 KB Output is correct
28 Correct 28 ms 7176 KB Output is correct
29 Correct 5 ms 5076 KB Output is correct
30 Correct 5 ms 5460 KB Output is correct
31 Correct 5 ms 5204 KB Output is correct
32 Correct 6 ms 5660 KB Output is correct
33 Correct 6 ms 5700 KB Output is correct
34 Correct 6 ms 5716 KB Output is correct
35 Correct 1 ms 212 KB Output is correct
36 Correct 40 ms 7740 KB Output is correct
37 Correct 35 ms 8116 KB Output is correct
38 Correct 35 ms 8156 KB Output is correct
39 Correct 39 ms 8600 KB Output is correct
40 Correct 33 ms 8568 KB Output is correct
41 Correct 4 ms 5716 KB Output is correct
42 Correct 32 ms 8084 KB Output is correct
43 Correct 31 ms 8456 KB Output is correct
44 Correct 31 ms 8436 KB Output is correct
45 Correct 30 ms 8160 KB Output is correct
46 Correct 29 ms 8456 KB Output is correct
47 Correct 30 ms 8440 KB Output is correct