답안 #852862

#	제출 시각	아이디	문제	언어	결과	실행 시간	메모리
852862	2023-09-23T01:33:40 Z	ntkphong	DNA 돌연변이 (IOI21_dna)	C++17	100 / 100	76 ms	20480 KB

#include "dna.h"
#include <bits/stdc++.h>
using namespace std;

const char ch[] = {'A', 'T', 'C'};

int n, m, k;
string ADN[6];
vector<vector<int>> prefix; 
vector<vector<int>> sumA, sumB;


void init(string a, string b) { 
    n = a.size();
    m = 6; k = 3;
    
    ADN[0] = "AT";
    ADN[1] = "AC";
    ADN[2] = "TC";
    ADN[3] = "CT";
    ADN[4] = "CA";
    ADN[5] = "TA";
        
    prefix.resize(n, vector<int> (m, 0));
    sumA.resize(n, vector<int> (k, 0));
    sumB.resize(n, vector<int> (k, 0));
    
    for(int i = 0; i < n; i ++) {
        string s = "";
        s.push_back(a[i]);
        s.push_back(b[i]);
        
        for(int j = 0; j < m; j ++) {
            prefix[i][j] = (i > 0 ? prefix[i - 1][j] : 0) + (s == ADN[j]);
        }
    }
    
    for(int i = 0; i < n; i ++) {
        for(int j = 0; j < k; j ++) {
            sumA[i][j] = (i > 0 ? sumA[i - 1][j] : 0) + (a[i] == ch[j]);
            sumB[i][j] = (i > 0 ? sumB[i - 1][j] : 0) + (b[i] == ch[j]);
        }
    }
}

int get_distance(int x, int y) {
	
	for(int i = 0; i < k; i ++) {
	    int sA = sumA[y][i] - (x > 0 ? sumA[x - 1][i] : 0);
	    int sB = sumB[y][i] - (x > 0 ? sumB[x - 1][i] : 0);
        
        if(sA != sB) return -1;
	}
	
	vector<int> dp(m, 0);
	
	auto get = [&](int l, int r, int i) {
	    return prefix[r][i] - (l > 0 ? prefix[l - 1][i] : 0);
	};
	
	for(int i = 0; i < m; i ++) dp[i] = get(x, y, i);
	
	int total = 0;
	
	for(int i = 0; i < m; i ++) {
        int j = m - 1 - i;
        
        int v = min(dp[i], dp[j]);
        dp[i] -= v;
        dp[j] -= v;
        total += v;
	}
	
    for(int i = 0; i < m; i ++) {
        if(dp[i] == 0) continue ;
        
        for(int j = 0; j < m; j ++) {
            if(dp[j] == 0) continue ;
            
            if(ADN[i][1] == ADN[j][0]) {
                total += dp[i] * 2;
                return total;
            }
        }
    }
	
	return total;
}

Subtask #1
21.0 / 21.0

#	결과	실행 시간	메모리	Grader output
1	Correct	57 ms	19840 KB	Output is correct
2	Correct	52 ms	20056 KB	Output is correct
3	Correct	54 ms	18512 KB	Output is correct
4	Correct	57 ms	20224 KB	Output is correct
5	Correct	0 ms	344 KB	Output is correct
6	Correct	1 ms	344 KB	Output is correct
7	Correct	1 ms	348 KB	Output is correct

Subtask #2
22.0 / 22.0

#	결과	실행 시간	메모리	Grader output
1	Correct	1 ms	344 KB	Output is correct
2	Correct	1 ms	504 KB	Output is correct
3	Correct	0 ms	344 KB	Output is correct
4	Correct	17 ms	17244 KB	Output is correct
5	Correct	17 ms	17500 KB	Output is correct
6	Correct	18 ms	17496 KB	Output is correct
7	Correct	17 ms	16472 KB	Output is correct
8	Correct	18 ms	17496 KB	Output is correct
9	Correct	17 ms	17496 KB	Output is correct

Subtask #3
13.0 / 13.0

#	결과	실행 시간	메모리	Grader output
1	Correct	1 ms	344 KB	Output is correct
2	Correct	1 ms	504 KB	Output is correct
3	Correct	0 ms	344 KB	Output is correct
4	Correct	17 ms	17244 KB	Output is correct
5	Correct	17 ms	17500 KB	Output is correct
6	Correct	18 ms	17496 KB	Output is correct
7	Correct	17 ms	16472 KB	Output is correct
8	Correct	18 ms	17496 KB	Output is correct
9	Correct	17 ms	17496 KB	Output is correct
10	Correct	52 ms	19792 KB	Output is correct
11	Correct	53 ms	20048 KB	Output is correct
12	Correct	54 ms	19280 KB	Output is correct
13	Correct	61 ms	19536 KB	Output is correct
14	Correct	64 ms	20304 KB	Output is correct
15	Correct	72 ms	20464 KB	Output is correct
16	Correct	50 ms	19024 KB	Output is correct
17	Correct	53 ms	19536 KB	Output is correct
18	Correct	63 ms	20304 KB	Output is correct
19	Correct	50 ms	19096 KB	Output is correct
20	Correct	45 ms	19548 KB	Output is correct
21	Correct	49 ms	20304 KB	Output is correct

Subtask #4
28.0 / 28.0

#	결과	실행 시간	메모리	Grader output
1	Correct	1 ms	344 KB	Output is correct
2	Correct	1 ms	504 KB	Output is correct
3	Correct	0 ms	344 KB	Output is correct
4	Correct	17 ms	17244 KB	Output is correct
5	Correct	17 ms	17500 KB	Output is correct
6	Correct	18 ms	17496 KB	Output is correct
7	Correct	17 ms	16472 KB	Output is correct
8	Correct	18 ms	17496 KB	Output is correct
9	Correct	17 ms	17496 KB	Output is correct
10	Correct	16 ms	15960 KB	Output is correct
11	Correct	17 ms	17496 KB	Output is correct
12	Correct	18 ms	16480 KB	Output is correct
13	Correct	19 ms	17496 KB	Output is correct
14	Correct	18 ms	17496 KB	Output is correct
15	Correct	17 ms	17488 KB	Output is correct

Subtask #5
16.0 / 16.0

#	결과	실행 시간	메모리	Grader output
1	Correct	57 ms	19840 KB	Output is correct
2	Correct	52 ms	20056 KB	Output is correct
3	Correct	54 ms	18512 KB	Output is correct
4	Correct	57 ms	20224 KB	Output is correct
5	Correct	0 ms	344 KB	Output is correct
6	Correct	1 ms	344 KB	Output is correct
7	Correct	1 ms	348 KB	Output is correct
8	Correct	1 ms	344 KB	Output is correct
9	Correct	1 ms	504 KB	Output is correct
10	Correct	0 ms	344 KB	Output is correct
11	Correct	17 ms	17244 KB	Output is correct
12	Correct	17 ms	17500 KB	Output is correct
13	Correct	18 ms	17496 KB	Output is correct
14	Correct	17 ms	16472 KB	Output is correct
15	Correct	18 ms	17496 KB	Output is correct
16	Correct	17 ms	17496 KB	Output is correct
17	Correct	52 ms	19792 KB	Output is correct
18	Correct	53 ms	20048 KB	Output is correct
19	Correct	54 ms	19280 KB	Output is correct
20	Correct	61 ms	19536 KB	Output is correct
21	Correct	64 ms	20304 KB	Output is correct
22	Correct	72 ms	20464 KB	Output is correct
23	Correct	50 ms	19024 KB	Output is correct
24	Correct	53 ms	19536 KB	Output is correct
25	Correct	63 ms	20304 KB	Output is correct
26	Correct	50 ms	19096 KB	Output is correct
27	Correct	45 ms	19548 KB	Output is correct
28	Correct	49 ms	20304 KB	Output is correct
29	Correct	16 ms	15960 KB	Output is correct
30	Correct	17 ms	17496 KB	Output is correct
31	Correct	18 ms	16480 KB	Output is correct
32	Correct	19 ms	17496 KB	Output is correct
33	Correct	18 ms	17496 KB	Output is correct
34	Correct	17 ms	17488 KB	Output is correct
35	Correct	0 ms	344 KB	Output is correct
36	Correct	59 ms	18440 KB	Output is correct
37	Correct	56 ms	20048 KB	Output is correct
38	Correct	76 ms	19280 KB	Output is correct
39	Correct	65 ms	20480 KB	Output is correct
40	Correct	68 ms	20304 KB	Output is correct
41	Correct	22 ms	17496 KB	Output is correct
42	Correct	51 ms	19280 KB	Output is correct
43	Correct	56 ms	20440 KB	Output is correct
44	Correct	68 ms	20392 KB	Output is correct
45	Correct	46 ms	19280 KB	Output is correct
46	Correct	47 ms	20304 KB	Output is correct
47	Correct	44 ms	20304 KB	Output is correct

답안 #852862

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