oj.uz

Submission #437187

# Submission time Handle Problem Language Result Execution time Memory
437187 2021-06-26T02:34:47 Z jlallas384 Mutating DNA (IOI21_dna) C++17
100 / 100
 420 ms 119236 KB 
#include <bits/stdc++.h>
#include "dna.h"
using namespace std;
vector<vector<map<char,int>>> pre1;
vector<map<string,int>> pre2;
const vector<pair<string,string>> a = {{"AT","TA"},{"CT","TC"},{"CA","AC"}};

void init(string a, string b){
    pre1.assign(a.size() + 1,vector<map<char,int>>(2));
    pre2.resize(a.size() + 1);
    for(int i = 0; i < a.size(); i++){
        pre1[i + 1] = pre1[i];
        pre1[i + 1][0][a[i]]++;
        pre1[i + 1][1][b[i]]++;
        pre2[i + 1] = pre2[i];
        pre2[i + 1][string() + a[i] + b[i]]++;
    }
}

int get_distance(int x, int y){
	if(pre1[y + 1][0]['A'] - pre1[x][0]['A'] != pre1[y + 1][1]['A'] - pre1[x][1]['A']) return -1;
    if(pre1[y + 1][0]['T'] - pre1[x][0]['T'] != pre1[y + 1][1]['T'] - pre1[x][1]['T']) return -1;
    int ans = 0, dif = 0;
    for(auto [s1,s2]: a){
        int r1 = pre2[y + 1][s1] - pre2[x][s1];
        int r2 = pre2[y + 1][s2] - pre2[x][s2];
        dif += r1 + r2 - min(r1,r2) * 2;
        ans += min(r1,r2);
    }
    assert(dif % 3 == 0);
    return ans + dif / 3 * 2;
}

Compilation message

dna.cpp: In function 'void init(std::string, std::string)':
dna.cpp:11:22: 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.size(); i++){
      |                    ~~^~~~~~~~~~

Subtask #1
21.0 / 21.0

# Verdict Execution time Memory Grader output
1 Correct 353 ms 92356 KB Output is correct
2 Correct 375 ms 93400 KB Output is correct
3 Correct 393 ms 108612 KB Output is correct
4 Correct 403 ms 118848 KB Output is correct
5 Correct 1 ms 204 KB Output is correct
6 Correct 1 ms 204 KB Output is correct
7 Correct 1 ms 204 KB Output is correct

Subtask #2
22.0 / 22.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 204 KB Output is correct
2 Correct 1 ms 204 KB Output is correct
3 Correct 1 ms 232 KB Output is correct
4 Correct 112 ms 68204 KB Output is correct
5 Correct 108 ms 69032 KB Output is correct
6 Correct 112 ms 68552 KB Output is correct
7 Correct 100 ms 64340 KB Output is correct
8 Correct 126 ms 69060 KB Output is correct
9 Correct 113 ms 68972 KB Output is correct

Subtask #3
13.0 / 13.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 204 KB Output is correct
2 Correct 1 ms 204 KB Output is correct
3 Correct 1 ms 232 KB Output is correct
4 Correct 112 ms 68204 KB Output is correct
5 Correct 108 ms 69032 KB Output is correct
6 Correct 112 ms 68552 KB Output is correct
7 Correct 100 ms 64340 KB Output is correct
8 Correct 126 ms 69060 KB Output is correct
9 Correct 113 ms 68972 KB Output is correct
10 Correct 353 ms 92208 KB Output is correct
11 Correct 382 ms 93232 KB Output is correct
12 Correct 384 ms 89324 KB Output is correct
13 Correct 394 ms 91536 KB Output is correct
14 Correct 379 ms 95300 KB Output is correct
15 Correct 420 ms 95936 KB Output is correct
16 Correct 364 ms 82888 KB Output is correct
17 Correct 396 ms 84892 KB Output is correct
18 Correct 377 ms 88524 KB Output is correct
19 Correct 179 ms 53060 KB Output is correct
20 Correct 187 ms 54440 KB Output is correct
21 Correct 196 ms 56948 KB Output is correct

Subtask #4
28.0 / 28.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 204 KB Output is correct
2 Correct 1 ms 204 KB Output is correct
3 Correct 1 ms 232 KB Output is correct
4 Correct 112 ms 68204 KB Output is correct
5 Correct 108 ms 69032 KB Output is correct
6 Correct 112 ms 68552 KB Output is correct
7 Correct 100 ms 64340 KB Output is correct
8 Correct 126 ms 69060 KB Output is correct
9 Correct 113 ms 68972 KB Output is correct
10 Correct 174 ms 107176 KB Output is correct
11 Correct 182 ms 117408 KB Output is correct
12 Correct 178 ms 109744 KB Output is correct
13 Correct 213 ms 116668 KB Output is correct
14 Correct 181 ms 117424 KB Output is correct
15 Correct 193 ms 117400 KB Output is correct

Subtask #5
16.0 / 16.0

# Verdict Execution time Memory Grader output
1 Correct 353 ms 92356 KB Output is correct
2 Correct 375 ms 93400 KB Output is correct
3 Correct 393 ms 108612 KB Output is correct
4 Correct 403 ms 118848 KB Output is correct
5 Correct 1 ms 204 KB Output is correct
6 Correct 1 ms 204 KB Output is correct
7 Correct 1 ms 204 KB Output is correct
8 Correct 1 ms 204 KB Output is correct
9 Correct 1 ms 204 KB Output is correct
10 Correct 1 ms 232 KB Output is correct
11 Correct 112 ms 68204 KB Output is correct
12 Correct 108 ms 69032 KB Output is correct
13 Correct 112 ms 68552 KB Output is correct
14 Correct 100 ms 64340 KB Output is correct
15 Correct 126 ms 69060 KB Output is correct
16 Correct 113 ms 68972 KB Output is correct
17 Correct 353 ms 92208 KB Output is correct
18 Correct 382 ms 93232 KB Output is correct
19 Correct 384 ms 89324 KB Output is correct
20 Correct 394 ms 91536 KB Output is correct
21 Correct 379 ms 95300 KB Output is correct
22 Correct 420 ms 95936 KB Output is correct
23 Correct 364 ms 82888 KB Output is correct
24 Correct 396 ms 84892 KB Output is correct
25 Correct 377 ms 88524 KB Output is correct
26 Correct 179 ms 53060 KB Output is correct
27 Correct 187 ms 54440 KB Output is correct
28 Correct 196 ms 56948 KB Output is correct
29 Correct 174 ms 107176 KB Output is correct
30 Correct 182 ms 117408 KB Output is correct
31 Correct 178 ms 109744 KB Output is correct
32 Correct 213 ms 116668 KB Output is correct
33 Correct 181 ms 117424 KB Output is correct
34 Correct 193 ms 117400 KB Output is correct
35 Correct 1 ms 204 KB Output is correct
36 Correct 391 ms 108528 KB Output is correct
37 Correct 400 ms 118804 KB Output is correct
38 Correct 378 ms 112068 KB Output is correct
39 Correct 416 ms 119236 KB Output is correct
40 Correct 370 ms 119188 KB Output is correct
41 Correct 203 ms 117372 KB Output is correct
42 Correct 349 ms 111988 KB Output is correct
43 Correct 368 ms 119176 KB Output is correct
44 Correct 382 ms 119148 KB Output is correct
45 Correct 206 ms 69276 KB Output is correct
46 Correct 266 ms 73572 KB Output is correct
47 Correct 209 ms 73540 KB Output is correct