oj.uz

답안 #731593

# 제출 시각 아이디 문제 언어 결과 실행 시간 메모리
731593 2023-04-27T15:22:52 Z abcvuitunggio Martian DNA (IOI16_dna) C++17
100 / 100
 13 ms 392 KB 
#include "dna.h"
#include <cstdlib>
#include <bits/stdc++.h>
using namespace std;
string analyse(int n, int t) {
    int l=0,r=n-1,kq=-1;
    string s;
    while (l<=r){
        int mid=(l+r)>>1;
        string s2;
        for (int i=0;i<mid;i++)
            s2+='0';
        if (make_test(s2)){
            kq=mid;
            l=mid+1;
        }
        else
            r=mid-1;
    }
    for (int i=0;i<kq;i++)
        s+='0';
    int cnt=0;
    while (s.length()<n){
        if (make_test(s+'1')){
            s+='1';
            cnt=0;
            continue;
        }
        s+='0';
        cnt++;
        if (cnt>kq)
            break;
    }
    l=1,r=s.length(),kq=-1;
    while (l<=r){
        int mid=(l+r)>>1;
        string s2;
        for (int i=0;i<mid;i++)
            s2+=s[i];
        if (make_test(s2)){
            kq=mid;
            l=mid+1;
        }
        else
            r=mid-1;
    }
    if (kq<s.length())
        s.erase(kq,s.length()-kq);
    while (s.length()<n){
        if (make_test('1'+s)){
            s='1'+s;
            continue;
        }
        s='0'+s;
    }
    return s;
}

Compilation message

dna.cpp: In function 'std::string analyse(int, int)':
dna.cpp:23:22: warning: comparison of integer expressions of different signedness: 'std::__cxx11::basic_string<char>::size_type' {aka 'long unsigned int'} and 'int' [-Wsign-compare]
   23 |     while (s.length()<n){
      |            ~~~~~~~~~~^~
dna.cpp:47:11: warning: comparison of integer expressions of different signedness: 'int' and 'std::__cxx11::basic_string<char>::size_type' {aka 'long unsigned int'} [-Wsign-compare]
   47 |     if (kq<s.length())
      |         ~~^~~~~~~~~~~
dna.cpp:49:22: warning: comparison of integer expressions of different signedness: 'std::__cxx11::basic_string<char>::size_type' {aka 'long unsigned int'} and 'int' [-Wsign-compare]
   49 |     while (s.length()<n){
      |            ~~~~~~~~~~^~
grader.cpp: In function 'bool make_test(std::string)':
grader.cpp:14:20: warning: comparison of integer expressions of different signedness: 'int' and 'std::__cxx11::basic_string<char>::size_type' {aka 'long unsigned int'} [-Wsign-compare]
   14 |  for (int i = 0; i < p.size(); i++) {
      |                  ~~^~~~~~~~~~
grader.cpp:23:20: warning: comparison of integer expressions of different signedness: 'int' and 'std::__cxx11::basic_string<char>::size_type' {aka 'long unsigned int'} [-Wsign-compare]
   23 |  for (int i = 1; i <= ss.size(); i++) {
      |                  ~~^~~~~~~~~~~~
grader.cpp:28:13: warning: comparison of integer expressions of different signedness: '__gnu_cxx::__alloc_traits<std::allocator<int>, int>::value_type' {aka 'int'} and 'std::__cxx11::basic_string<char>::size_type' {aka 'long unsigned int'} [-Wsign-compare]
   28 |   if (pr[i] == p.size()) {

Subtask #1
11.0 / 11.0

# 결과 실행 시간 메모리 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 0 ms 212 KB Output is correct
5 Correct 0 ms 212 KB Output is correct
6 Correct 1 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 1 ms 212 KB Output is correct
12 Correct 1 ms 212 KB Output is correct
13 Correct 0 ms 212 KB Output is correct
14 Correct 0 ms 212 KB Output is correct
15 Correct 1 ms 212 KB Output is correct
16 Correct 1 ms 212 KB Output is correct
17 Correct 0 ms 212 KB Output is correct
18 Correct 1 ms 212 KB Output is correct
19 Correct 1 ms 212 KB Output is correct
20 Correct 0 ms 212 KB Output is correct
21 Correct 0 ms 212 KB Output is correct
22 Correct 0 ms 212 KB Output is correct
23 Correct 1 ms 212 KB Output is correct
24 Correct 0 ms 212 KB Output is correct

Subtask #2
25.0 / 25.0

# 결과 실행 시간 메모리 Grader output
1 Correct 0 ms 212 KB Output is correct
2 Correct 1 ms 212 KB Output is correct
3 Correct 0 ms 212 KB Output is correct
4 Correct 0 ms 212 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 1 ms 212 KB Output is correct
12 Correct 0 ms 212 KB Output is correct
13 Correct 0 ms 212 KB Output is correct
14 Correct 0 ms 212 KB Output is correct
15 Correct 0 ms 212 KB Output is correct
16 Correct 0 ms 212 KB Output is correct
17 Correct 1 ms 212 KB Output is correct
18 Correct 1 ms 212 KB Output is correct
19 Correct 1 ms 212 KB Output is correct
20 Correct 1 ms 212 KB Output is correct
21 Correct 1 ms 212 KB Output is correct
22 Correct 1 ms 212 KB Output is correct
23 Correct 1 ms 212 KB Output is correct
24 Correct 1 ms 212 KB Output is correct
25 Correct 1 ms 212 KB Output is correct
26 Correct 1 ms 212 KB Output is correct
27 Correct 1 ms 212 KB Output is correct
28 Correct 1 ms 212 KB Output is correct
29 Correct 1 ms 292 KB Output is correct
30 Correct 1 ms 212 KB Output is correct
31 Correct 1 ms 212 KB Output is correct
32 Correct 1 ms 212 KB Output is correct
33 Correct 1 ms 212 KB Output is correct
34 Correct 1 ms 212 KB Output is correct

Subtask #3
64.0 / 64.0

# 결과 실행 시간 메모리 Grader output
1 Correct 0 ms 212 KB Output is correct
2 Correct 1 ms 212 KB Output is correct
3 Correct 1 ms 212 KB Output is correct
4 Correct 1 ms 212 KB Output is correct
5 Correct 0 ms 212 KB Output is correct
6 Correct 0 ms 212 KB Output is correct
7 Correct 1 ms 304 KB Output is correct
8 Correct 1 ms 212 KB Output is correct
9 Correct 1 ms 212 KB Output is correct
10 Correct 0 ms 212 KB Output is correct
11 Correct 1 ms 212 KB Output is correct
12 Correct 1 ms 212 KB Output is correct
13 Correct 0 ms 212 KB Output is correct
14 Correct 1 ms 212 KB Output is correct
15 Correct 0 ms 212 KB Output is correct
16 Correct 0 ms 212 KB Output is correct
17 Correct 1 ms 212 KB Output is correct
18 Correct 1 ms 212 KB Output is correct
19 Correct 1 ms 212 KB Output is correct
20 Correct 1 ms 212 KB Output is correct
21 Correct 0 ms 212 KB Output is correct
22 Correct 9 ms 340 KB Output is correct
23 Correct 9 ms 376 KB Output is correct
24 Correct 9 ms 340 KB Output is correct
25 Correct 13 ms 340 KB Output is correct
26 Correct 11 ms 340 KB Output is correct
27 Correct 6 ms 336 KB Output is correct
28 Correct 6 ms 340 KB Output is correct
29 Correct 1 ms 212 KB Output is correct
30 Correct 5 ms 340 KB Output is correct
31 Correct 6 ms 340 KB Output is correct
32 Correct 1 ms 212 KB Output is correct
33 Correct 8 ms 384 KB Output is correct
34 Correct 9 ms 340 KB Output is correct
35 Correct 9 ms 312 KB Output is correct
36 Correct 8 ms 392 KB Output is correct
37 Correct 7 ms 340 KB Output is correct
38 Correct 4 ms 340 KB Output is correct
39 Correct 9 ms 340 KB Output is correct