답안 #557984

# 제출 시각 아이디 문제 언어 결과 실행 시간 메모리
557984 2022-05-06T12:27:17 Z Ai7081 Martian DNA (IOI16_dna) C++17
0 / 100
1000 ms 340 KB
#include "dna.h"
#include <bits/stdc++.h>
using namespace std;

string analyse(int n, int t) {
    string s;
    int l, r;
    if (!make_test("0")) {
        while (n--) s += "1";
        return s;
    }

    for (int i=0; i<n; i++) s += "0";
    l=1, r=n;
    while (l < r) {
        int mid = (l+r)/2;
        if (make_test(s.substr(0, mid))) l = mid;
        else r = mid-1;
    }
    int max0 = l;
    s = s.substr(0, max0);

    l=0;
    while (l < max0) {
        if (make_test(s + "1")) s += "1", l=0;
        else s += "0", l++;
    }
    l=1, r=s.size();
    while  (l < r) {
        int mid = (l+r)/2;
        if (make_test(s.substr(0, mid))) l = mid+1;
        else r = mid-1;
    }
    s = s.substr(0, l-1);

    while (s.size() < n) s = (make_test("1"+s) ? "1" : "0") + s;
    return s;
}

Compilation message

dna.cpp: In function 'std::string analyse(int, int)':
dna.cpp:36:21: warning: comparison of integer expressions of different signedness: 'std::__cxx11::basic_string<char>::size_type' {aka 'long unsigned int'} and 'int' [-Wsign-compare]
   36 |     while (s.size() < n) s = (make_test("1"+s) ? "1" : "0") + s;
      |            ~~~~~~~~~^~~
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()) {
# 결과 실행 시간 메모리 Grader output
1 Correct 1 ms 212 KB Output is correct
2 Correct 1 ms 212 KB Output is correct
3 Execution timed out 1090 ms 212 KB Time limit exceeded
4 Execution timed out 1080 ms 212 KB Time limit exceeded
5 Execution timed out 1090 ms 212 KB Time limit exceeded
6 Correct 1 ms 304 KB Output is correct
7 Execution timed out 1084 ms 212 KB Time limit exceeded
8 Execution timed out 1087 ms 212 KB Time limit exceeded
9 Execution timed out 1067 ms 212 KB Time limit exceeded
10 Execution timed out 1043 ms 212 KB Time limit exceeded
11 Correct 1 ms 212 KB Output is correct
12 Correct 1 ms 212 KB Output is correct
13 Incorrect 1 ms 212 KB Wrong DNA
14 Execution timed out 1092 ms 212 KB Time limit exceeded
15 Correct 1 ms 212 KB Output is correct
16 Execution timed out 1083 ms 212 KB Time limit exceeded
17 Execution timed out 1086 ms 212 KB Time limit exceeded
18 Execution timed out 1081 ms 212 KB Time limit exceeded
19 Execution timed out 1081 ms 212 KB Time limit exceeded
20 Execution timed out 1081 ms 212 KB Time limit exceeded
21 Execution timed out 1083 ms 212 KB Time limit exceeded
22 Incorrect 1 ms 212 KB Wrong DNA
23 Incorrect 1 ms 212 KB Wrong DNA
24 Correct 1 ms 304 KB Output is correct
# 결과 실행 시간 메모리 Grader output
1 Correct 1 ms 212 KB Output is correct
2 Correct 0 ms 296 KB Output is correct
3 Execution timed out 1076 ms 212 KB Time limit exceeded
4 Execution timed out 1072 ms 212 KB Time limit exceeded
5 Execution timed out 1089 ms 212 KB Time limit exceeded
6 Correct 1 ms 212 KB Output is correct
7 Execution timed out 1087 ms 212 KB Time limit exceeded
8 Correct 1 ms 212 KB Output is correct
9 Execution timed out 1091 ms 212 KB Time limit exceeded
10 Correct 1 ms 212 KB Output is correct
11 Execution timed out 1088 ms 212 KB Time limit exceeded
12 Correct 1 ms 340 KB Output is correct
13 Execution timed out 1090 ms 212 KB Time limit exceeded
14 Execution timed out 1050 ms 212 KB Time limit exceeded
15 Execution timed out 1084 ms 212 KB Time limit exceeded
16 Correct 1 ms 212 KB Output is correct
17 Execution timed out 1089 ms 212 KB Time limit exceeded
18 Incorrect 1 ms 300 KB Wrong DNA
19 Incorrect 1 ms 212 KB Wrong DNA
20 Execution timed out 1067 ms 212 KB Time limit exceeded
21 Execution timed out 1086 ms 212 KB Time limit exceeded
22 Execution timed out 1076 ms 212 KB Time limit exceeded
23 Execution timed out 1089 ms 212 KB Time limit exceeded
24 Execution timed out 1087 ms 212 KB Time limit exceeded
25 Correct 0 ms 212 KB Output is correct
26 Execution timed out 1085 ms 212 KB Time limit exceeded
27 Execution timed out 1095 ms 212 KB Time limit exceeded
28 Correct 1 ms 212 KB Output is correct
29 Execution timed out 1080 ms 212 KB Time limit exceeded
30 Incorrect 1 ms 212 KB Wrong DNA
31 Execution timed out 1086 ms 304 KB Time limit exceeded
32 Incorrect 1 ms 212 KB Wrong DNA
33 Execution timed out 1078 ms 212 KB Time limit exceeded
34 Execution timed out 1083 ms 212 KB Time limit exceeded
# 결과 실행 시간 메모리 Grader output
1 Correct 1 ms 304 KB Output is correct
2 Correct 1 ms 212 KB Output is correct
3 Execution timed out 1075 ms 212 KB Time limit exceeded
4 Execution timed out 1093 ms 212 KB Time limit exceeded
5 Execution timed out 1096 ms 212 KB Time limit exceeded
6 Correct 1 ms 212 KB Output is correct
7 Execution timed out 1088 ms 212 KB Time limit exceeded
8 Correct 1 ms 212 KB Output is correct
9 Execution timed out 1093 ms 212 KB Time limit exceeded
10 Correct 1 ms 212 KB Output is correct
11 Execution timed out 1079 ms 212 KB Time limit exceeded
12 Incorrect 1 ms 212 KB Wrong DNA
13 Correct 1 ms 212 KB Output is correct
14 Execution timed out 1096 ms 212 KB Time limit exceeded
15 Correct 1 ms 212 KB Output is correct
16 Execution timed out 1088 ms 212 KB Time limit exceeded
17 Incorrect 1 ms 212 KB Wrong DNA
18 Execution timed out 1085 ms 300 KB Time limit exceeded
19 Execution timed out 1092 ms 212 KB Time limit exceeded
20 Execution timed out 1081 ms 212 KB Time limit exceeded
21 Execution timed out 1094 ms 212 KB Time limit exceeded
22 Execution timed out 1082 ms 212 KB Time limit exceeded
23 Execution timed out 1085 ms 212 KB Time limit exceeded
24 Incorrect 9 ms 340 KB Wrong DNA
25 Incorrect 12 ms 320 KB Wrong DNA
26 Execution timed out 1079 ms 296 KB Time limit exceeded
27 Execution timed out 1092 ms 212 KB Time limit exceeded
28 Execution timed out 1040 ms 212 KB Time limit exceeded
29 Execution timed out 1087 ms 212 KB Time limit exceeded
30 Correct 1 ms 212 KB Output is correct
31 Execution timed out 1086 ms 212 KB Time limit exceeded
32 Execution timed out 1081 ms 212 KB Time limit exceeded
33 Correct 8 ms 340 KB Output is correct
34 Correct 9 ms 340 KB Output is correct
35 Correct 7 ms 340 KB Output is correct
36 Execution timed out 1083 ms 212 KB Time limit exceeded
37 Execution timed out 1087 ms 212 KB Time limit exceeded
38 Execution timed out 1088 ms 212 KB Time limit exceeded
39 Execution timed out 1087 ms 212 KB Time limit exceeded