답안 #487111

# 제출 시각 아이디 문제 언어 결과 실행 시간 메모리
487111 2021-11-14T11:19:36 Z Pulgster DNA 돌연변이 (IOI21_dna) C++17
100 / 100
55 ms 7404 KB
#include "dna.h"
#include <bits/stdc++.h>
using namespace std;
#define g(x) "[" << #x << ": " << (x) << "] "  
// a[i][from][to];
const int maxn = 100005;
int a[maxn][3][3];
int get(char &c){
	if(c == 'A'){
		return 0;
	} else if(c == 'T'){
		return 1;
	} else{
		return 2;
	}
	assert(false);
}
void init(string s, string b) {
	for(int i=0;i<3;i++){
		for(int j=0;j<3;j++){
			a[0][i][j] = 0;
		}
	}
	for(int i=0;i<s.size();i++){
		for(int j=0;j<3;j++){
			for(int k=0;k<3;k++){
				if(i == 0) break;
				a[i][j][k] = a[i-1][j][k];
			}
		}
		a[i][get(s[i])][get(b[i])]++;
	}
}

int get_distance(int x, int y) {
	vector<vector<int>> cur(3, vector<int>(3));
 	for(int i=0;i<3;i++){
 		for(int j=0;j<3;j++){
 			cur[i][j] += a[y][i][j];
 			if(x != 0){
 				cur[i][j] -= a[x-1][i][j];
 			}
 		}
 	}
 	int two = 0;
 	for(int i=0;i<3;i++){
 		int out = 0;
 		int in = 0;
 		for(int j=0;j<3;j++){
 			if(j == i){
 				continue;
 			}
 			out += cur[i][j];
 			in += cur[j][i];
 		} 
 		if(in != out){
 			return -1;
 		}
 	}
 	for(int i=0;i<3;i++){
 		for(int j=i+1;j<3;j++){
 			int mn = min(cur[i][j], cur[j][i]);
 			two += mn;
 			cur[i][j] -= mn;
 			cur[j][i] -= mn; 
 		}
 	}
 	return two + 2 * (max(cur[1][0], cur[0][1]));
 }

Compilation message

dna.cpp: In function 'void init(std::string, std::string)':
dna.cpp:24:15: warning: comparison of integer expressions of different signedness: 'int' and 'std::__cxx11::basic_string<char>::size_type' {aka 'long unsigned int'} [-Wsign-compare]
   24 |  for(int i=0;i<s.size();i++){
      |              ~^~~~~~~~~
# 결과 실행 시간 메모리 Grader output
1 Correct 44 ms 5632 KB Output is correct
2 Correct 42 ms 5628 KB Output is correct
3 Correct 44 ms 5352 KB Output is correct
4 Correct 41 ms 7028 KB Output is correct
5 Correct 0 ms 208 KB Output is correct
6 Correct 0 ms 208 KB Output is correct
7 Correct 0 ms 208 KB Output is correct
# 결과 실행 시간 메모리 Grader output
1 Correct 0 ms 204 KB Output is correct
2 Correct 0 ms 204 KB Output is correct
3 Correct 0 ms 208 KB Output is correct
4 Correct 6 ms 4560 KB Output is correct
5 Correct 4 ms 4532 KB Output is correct
6 Correct 4 ms 4560 KB Output is correct
7 Correct 5 ms 4268 KB Output is correct
8 Correct 5 ms 4560 KB Output is correct
9 Correct 4 ms 4576 KB Output is correct
# 결과 실행 시간 메모리 Grader output
1 Correct 0 ms 204 KB Output is correct
2 Correct 0 ms 204 KB Output is correct
3 Correct 0 ms 208 KB Output is correct
4 Correct 6 ms 4560 KB Output is correct
5 Correct 4 ms 4532 KB Output is correct
6 Correct 4 ms 4560 KB Output is correct
7 Correct 5 ms 4268 KB Output is correct
8 Correct 5 ms 4560 KB Output is correct
9 Correct 4 ms 4576 KB Output is correct
10 Correct 46 ms 6932 KB Output is correct
11 Correct 43 ms 7036 KB Output is correct
12 Correct 42 ms 7012 KB Output is correct
13 Correct 45 ms 7176 KB Output is correct
14 Correct 46 ms 7392 KB Output is correct
15 Correct 43 ms 7300 KB Output is correct
16 Correct 40 ms 6980 KB Output is correct
17 Correct 41 ms 7056 KB Output is correct
18 Correct 55 ms 7288 KB Output is correct
19 Correct 39 ms 6932 KB Output is correct
20 Correct 40 ms 7192 KB Output is correct
21 Correct 40 ms 7272 KB Output is correct
# 결과 실행 시간 메모리 Grader output
1 Correct 0 ms 204 KB Output is correct
2 Correct 0 ms 204 KB Output is correct
3 Correct 0 ms 208 KB Output is correct
4 Correct 6 ms 4560 KB Output is correct
5 Correct 4 ms 4532 KB Output is correct
6 Correct 4 ms 4560 KB Output is correct
7 Correct 5 ms 4268 KB Output is correct
8 Correct 5 ms 4560 KB Output is correct
9 Correct 4 ms 4576 KB Output is correct
10 Correct 4 ms 4176 KB Output is correct
11 Correct 4 ms 4560 KB Output is correct
12 Correct 4 ms 4304 KB Output is correct
13 Correct 4 ms 4560 KB Output is correct
14 Correct 4 ms 4560 KB Output is correct
15 Correct 4 ms 4560 KB Output is correct
# 결과 실행 시간 메모리 Grader output
1 Correct 44 ms 5632 KB Output is correct
2 Correct 42 ms 5628 KB Output is correct
3 Correct 44 ms 5352 KB Output is correct
4 Correct 41 ms 7028 KB Output is correct
5 Correct 0 ms 208 KB Output is correct
6 Correct 0 ms 208 KB Output is correct
7 Correct 0 ms 208 KB Output is correct
8 Correct 0 ms 204 KB Output is correct
9 Correct 0 ms 204 KB Output is correct
10 Correct 0 ms 208 KB Output is correct
11 Correct 6 ms 4560 KB Output is correct
12 Correct 4 ms 4532 KB Output is correct
13 Correct 4 ms 4560 KB Output is correct
14 Correct 5 ms 4268 KB Output is correct
15 Correct 5 ms 4560 KB Output is correct
16 Correct 4 ms 4576 KB Output is correct
17 Correct 46 ms 6932 KB Output is correct
18 Correct 43 ms 7036 KB Output is correct
19 Correct 42 ms 7012 KB Output is correct
20 Correct 45 ms 7176 KB Output is correct
21 Correct 46 ms 7392 KB Output is correct
22 Correct 43 ms 7300 KB Output is correct
23 Correct 40 ms 6980 KB Output is correct
24 Correct 41 ms 7056 KB Output is correct
25 Correct 55 ms 7288 KB Output is correct
26 Correct 39 ms 6932 KB Output is correct
27 Correct 40 ms 7192 KB Output is correct
28 Correct 40 ms 7272 KB Output is correct
29 Correct 4 ms 4176 KB Output is correct
30 Correct 4 ms 4560 KB Output is correct
31 Correct 4 ms 4304 KB Output is correct
32 Correct 4 ms 4560 KB Output is correct
33 Correct 4 ms 4560 KB Output is correct
34 Correct 4 ms 4560 KB Output is correct
35 Correct 0 ms 208 KB Output is correct
36 Correct 41 ms 6620 KB Output is correct
37 Correct 42 ms 7044 KB Output is correct
38 Correct 50 ms 7056 KB Output is correct
39 Correct 41 ms 7380 KB Output is correct
40 Correct 44 ms 7308 KB Output is correct
41 Correct 3 ms 4560 KB Output is correct
42 Correct 40 ms 7040 KB Output is correct
43 Correct 47 ms 7404 KB Output is correct
44 Correct 41 ms 7280 KB Output is correct
45 Correct 41 ms 7056 KB Output is correct
46 Correct 40 ms 7312 KB Output is correct
47 Correct 40 ms 7252 KB Output is correct