답안 #66470

# 제출 시각 아이디 문제 언어 결과 실행 시간 메모리
66470 2018-08-10T16:51:31 Z thiago4532 Martian DNA (IOI16_dna) C++17
0 / 100
18 ms 1140 KB
#include "dna.h"
#include <bits/stdc++.h>
#define zz(x) string(x, '0')

using namespace std;
int n;
string str;



int buscab(){
    int ini=0, fim=n+1, meio;
    while(fim - ini > 1){
        meio = (ini + fim) >> 1;

        string s = zz(meio);

        if(make_test(s)) ini = meio;
        else fim = meio;
    }
    return ini;
}

int buscab2(){
    int ini=0, fim=str.size(), meio;
    while(fim - ini > 1){
        meio = (ini + fim) >> 1;

        string s = str.substr(0, meio);

        if(make_test(s)) ini = meio;
        else fim = meio;
    }
    return ini;
}

string analyse(int k, int t){
    n = k;

    str = zz(buscab());
    int qtd = str.size();

    while(str.size() < n){
        if(make_test(str+"1")){
            str += "1";
            continue;
        }

        str += "0";
        int x=0;

        for(int i=str.size()-1;i>=0;i--){
            if(str[i] == '1') break;
            ++x;
        }
        if(x > qtd) break;
    }

    str = str.substr(0, buscab2());

    while(str.size() < n){
        if(make_test("0"+str)) str = "0"+str;
        else str = "1"+str;
    }
    return str;
}

Compilation message

dna.cpp: In function 'std::__cxx11::string analyse(int, int)':
dna.cpp:43:22: warning: comparison between signed and unsigned integer expressions [-Wsign-compare]
     while(str.size() < n){
           ~~~~~~~~~~~^~~
dna.cpp:61:22: warning: comparison between signed and unsigned integer expressions [-Wsign-compare]
     while(str.size() < n){
           ~~~~~~~~~~~^~~
grader.cpp: In function 'bool make_test(std::__cxx11::string)':
grader.cpp:14:20: warning: comparison between signed and unsigned integer expressions [-Wsign-compare]
  for (int i = 0; i < p.size(); i++) {
                  ~~^~~~~~~~~~
grader.cpp:23:20: warning: comparison between signed and unsigned integer expressions [-Wsign-compare]
  for (int i = 1; i <= ss.size(); i++) {
                  ~~^~~~~~~~~~~~
grader.cpp:28:13: warning: comparison between signed and unsigned integer expressions [-Wsign-compare]
   if (pr[i] == p.size()) {
# 결과 실행 시간 메모리 Grader output
1 Correct 2 ms 376 KB Output is correct
2 Correct 3 ms 376 KB Output is correct
3 Correct 2 ms 376 KB Output is correct
4 Incorrect 3 ms 428 KB Wrong DNA
5 Correct 2 ms 428 KB Output is correct
6 Correct 3 ms 428 KB Output is correct
7 Correct 2 ms 492 KB Output is correct
8 Correct 3 ms 500 KB Output is correct
9 Incorrect 2 ms 516 KB Wrong DNA
10 Correct 3 ms 516 KB Output is correct
11 Correct 3 ms 584 KB Output is correct
12 Incorrect 2 ms 584 KB Wrong DNA
13 Correct 3 ms 584 KB Output is correct
14 Correct 3 ms 644 KB Output is correct
15 Correct 3 ms 644 KB Output is correct
16 Incorrect 2 ms 644 KB Wrong DNA
17 Correct 2 ms 644 KB Output is correct
18 Incorrect 2 ms 644 KB Wrong DNA
19 Correct 3 ms 644 KB Output is correct
20 Correct 3 ms 644 KB Output is correct
21 Correct 3 ms 644 KB Output is correct
22 Incorrect 3 ms 644 KB Wrong DNA
23 Incorrect 3 ms 644 KB Wrong DNA
24 Correct 3 ms 644 KB Output is correct
# 결과 실행 시간 메모리 Grader output
1 Correct 2 ms 644 KB Output is correct
2 Correct 2 ms 712 KB Output is correct
3 Correct 3 ms 712 KB Output is correct
4 Incorrect 3 ms 712 KB Wrong DNA
5 Correct 4 ms 712 KB Output is correct
6 Correct 3 ms 712 KB Output is correct
7 Correct 3 ms 728 KB Output is correct
8 Correct 3 ms 728 KB Output is correct
9 Correct 2 ms 728 KB Output is correct
10 Correct 2 ms 760 KB Output is correct
11 Incorrect 3 ms 760 KB Wrong DNA
12 Correct 3 ms 760 KB Output is correct
13 Correct 3 ms 760 KB Output is correct
14 Correct 2 ms 760 KB Output is correct
15 Correct 3 ms 760 KB Output is correct
16 Correct 3 ms 760 KB Output is correct
17 Correct 3 ms 760 KB Output is correct
18 Correct 3 ms 760 KB Output is correct
19 Correct 5 ms 760 KB Output is correct
20 Correct 3 ms 760 KB Output is correct
21 Correct 3 ms 760 KB Output is correct
22 Incorrect 2 ms 760 KB Wrong DNA
23 Correct 3 ms 760 KB Output is correct
24 Correct 2 ms 760 KB Output is correct
25 Correct 2 ms 760 KB Output is correct
26 Incorrect 4 ms 760 KB Wrong DNA
27 Correct 2 ms 760 KB Output is correct
28 Correct 2 ms 760 KB Output is correct
29 Correct 3 ms 760 KB Output is correct
30 Correct 3 ms 760 KB Output is correct
31 Correct 4 ms 760 KB Output is correct
32 Correct 4 ms 760 KB Output is correct
33 Incorrect 4 ms 760 KB Wrong DNA
34 Correct 2 ms 760 KB Output is correct
# 결과 실행 시간 메모리 Grader output
1 Correct 3 ms 760 KB Output is correct
2 Correct 2 ms 760 KB Output is correct
3 Correct 2 ms 760 KB Output is correct
4 Incorrect 3 ms 760 KB Wrong DNA
5 Correct 2 ms 884 KB Output is correct
6 Correct 2 ms 884 KB Output is correct
7 Correct 3 ms 884 KB Output is correct
8 Correct 3 ms 884 KB Output is correct
9 Correct 2 ms 884 KB Output is correct
10 Correct 2 ms 884 KB Output is correct
11 Incorrect 3 ms 884 KB Wrong DNA
12 Incorrect 3 ms 912 KB Wrong DNA
13 Correct 3 ms 912 KB Output is correct
14 Incorrect 3 ms 912 KB Wrong DNA
15 Correct 2 ms 912 KB Output is correct
16 Correct 3 ms 912 KB Output is correct
17 Correct 4 ms 912 KB Output is correct
18 Correct 3 ms 912 KB Output is correct
19 Correct 3 ms 912 KB Output is correct
20 Correct 3 ms 912 KB Output is correct
21 Correct 2 ms 912 KB Output is correct
22 Correct 13 ms 956 KB Output is correct
23 Correct 16 ms 956 KB Output is correct
24 Correct 13 ms 960 KB Output is correct
25 Correct 18 ms 960 KB Output is correct
26 Correct 18 ms 968 KB Output is correct
27 Incorrect 10 ms 1092 KB Wrong DNA
28 Correct 10 ms 1092 KB Output is correct
29 Correct 3 ms 1092 KB Output is correct
30 Correct 9 ms 1092 KB Output is correct
31 Incorrect 9 ms 1092 KB Wrong DNA
32 Correct 3 ms 1092 KB Output is correct
33 Correct 12 ms 1104 KB Output is correct
34 Correct 12 ms 1108 KB Output is correct
35 Correct 12 ms 1108 KB Output is correct
36 Correct 11 ms 1108 KB Output is correct
37 Correct 13 ms 1108 KB Output is correct
38 Incorrect 7 ms 1108 KB Wrong DNA
39 Correct 10 ms 1140 KB Output is correct