oj.uz

Submission #127538

# Submission time Handle Problem Language Result Execution time Memory
127538 2019-07-09T14:06:30 Z Osama_Alkhodairy Martian DNA (IOI16_dna) C++17
100 / 100
 15 ms 416 KB 
#include <bits/stdc++.h>
#include "dna.h"
//~ #include "grader.cpp"
using namespace std;

std::string analyse(int n, int t) {
    int l = 0, r = n;
    while(l <= r){
        int mid = (l + r) / 2;
        if(make_test(string(mid, '0'))) l = mid + 1;
        else r = mid - 1;
    }
    string ret = string(r, '0');
    int zeros = 0;
    while(ret.size() != n){
        if(make_test("1" + ret)){
            ret = '1' + ret;
            zeros = 0;
        }
        else{
            ret = '0' + ret;
            zeros++;
        }
        if(zeros > r) break;
    }
    l = 0, r = (int)ret.size() - 1;
    while(l <= r){
        int mid = (l + r) / 2;
        if(make_test(ret.substr(mid))) r = mid - 1;
        else l = mid + 1;
    }
    ret = ret.substr(l);
    while(ret.size() != n){
        if(make_test(ret + "0")) ret += '0';
        else ret += '1';
    }
    return ret;
}

Compilation message

dna.cpp: In function 'std::__cxx11::string analyse(int, int)':
dna.cpp:15:22: warning: comparison between signed and unsigned integer expressions [-Wsign-compare]
     while(ret.size() != n){
           ~~~~~~~~~~~^~~~
dna.cpp:33:22: warning: comparison between signed and unsigned integer expressions [-Wsign-compare]
     while(ret.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()) {

Subtask #1
11.0 / 11.0

# Verdict Execution time Memory Grader output
1 Correct 2 ms 256 KB Output is correct
2 Correct 2 ms 256 KB Output is correct
3 Correct 2 ms 348 KB Output is correct
4 Correct 2 ms 256 KB Output is correct
5 Correct 2 ms 256 KB Output is correct
6 Correct 2 ms 256 KB Output is correct
7 Correct 2 ms 348 KB Output is correct
8 Correct 2 ms 348 KB Output is correct
9 Correct 2 ms 256 KB Output is correct
10 Correct 2 ms 256 KB Output is correct
11 Correct 2 ms 256 KB Output is correct
12 Correct 2 ms 292 KB Output is correct
13 Correct 2 ms 256 KB Output is correct
14 Correct 2 ms 376 KB Output is correct
15 Correct 2 ms 376 KB Output is correct
16 Correct 2 ms 256 KB Output is correct
17 Correct 2 ms 252 KB Output is correct
18 Correct 2 ms 256 KB Output is correct
19 Correct 2 ms 256 KB Output is correct
20 Correct 2 ms 256 KB Output is correct
21 Correct 2 ms 256 KB Output is correct
22 Correct 2 ms 252 KB Output is correct
23 Correct 2 ms 376 KB Output is correct
24 Correct 2 ms 256 KB Output is correct

Subtask #2
25.0 / 25.0

# Verdict Execution time Memory Grader output
1 Correct 2 ms 292 KB Output is correct
2 Correct 2 ms 376 KB Output is correct
3 Correct 2 ms 256 KB Output is correct
4 Correct 2 ms 256 KB Output is correct
5 Correct 2 ms 256 KB Output is correct
6 Correct 2 ms 256 KB Output is correct
7 Correct 2 ms 256 KB Output is correct
8 Correct 2 ms 256 KB Output is correct
9 Correct 2 ms 256 KB Output is correct
10 Correct 2 ms 360 KB Output is correct
11 Correct 2 ms 348 KB Output is correct
12 Correct 2 ms 296 KB Output is correct
13 Correct 2 ms 376 KB Output is correct
14 Correct 2 ms 256 KB Output is correct
15 Correct 2 ms 256 KB Output is correct
16 Correct 2 ms 256 KB Output is correct
17 Correct 2 ms 256 KB Output is correct
18 Correct 2 ms 256 KB Output is correct
19 Correct 2 ms 376 KB Output is correct
20 Correct 2 ms 256 KB Output is correct
21 Correct 2 ms 256 KB Output is correct
22 Correct 2 ms 256 KB Output is correct
23 Correct 2 ms 376 KB Output is correct
24 Correct 2 ms 256 KB Output is correct
25 Correct 2 ms 376 KB Output is correct
26 Correct 2 ms 256 KB Output is correct
27 Correct 2 ms 256 KB Output is correct
28 Correct 2 ms 376 KB Output is correct
29 Correct 2 ms 256 KB Output is correct
30 Correct 2 ms 256 KB Output is correct
31 Correct 2 ms 256 KB Output is correct
32 Correct 2 ms 256 KB Output is correct
33 Correct 2 ms 256 KB Output is correct
34 Correct 2 ms 256 KB Output is correct

Subtask #3
64.0 / 64.0

# Verdict Execution time Memory Grader output
1 Correct 2 ms 292 KB Output is correct
2 Correct 2 ms 256 KB Output is correct
3 Correct 2 ms 256 KB Output is correct
4 Correct 2 ms 256 KB Output is correct
5 Correct 2 ms 256 KB Output is correct
6 Correct 12 ms 376 KB Output is correct
7 Correct 2 ms 128 KB Output is correct
8 Correct 2 ms 376 KB Output is correct
9 Correct 2 ms 256 KB Output is correct
10 Correct 2 ms 252 KB Output is correct
11 Correct 2 ms 376 KB Output is correct
12 Correct 2 ms 256 KB Output is correct
13 Correct 2 ms 256 KB Output is correct
14 Correct 2 ms 252 KB Output is correct
15 Correct 2 ms 256 KB Output is correct
16 Correct 2 ms 256 KB Output is correct
17 Correct 2 ms 256 KB Output is correct
18 Correct 2 ms 256 KB Output is correct
19 Correct 2 ms 256 KB Output is correct
20 Correct 2 ms 256 KB Output is correct
21 Correct 2 ms 376 KB Output is correct
22 Correct 10 ms 380 KB Output is correct
23 Correct 14 ms 376 KB Output is correct
24 Correct 11 ms 376 KB Output is correct
25 Correct 12 ms 416 KB Output is correct
26 Correct 15 ms 376 KB Output is correct
27 Correct 10 ms 376 KB Output is correct
28 Correct 10 ms 376 KB Output is correct
29 Correct 2 ms 376 KB Output is correct
30 Correct 8 ms 296 KB Output is correct
31 Correct 11 ms 360 KB Output is correct
32 Correct 2 ms 376 KB Output is correct
33 Correct 10 ms 376 KB Output is correct
34 Correct 10 ms 376 KB Output is correct
35 Correct 9 ms 376 KB Output is correct
36 Correct 10 ms 376 KB Output is correct
37 Correct 10 ms 376 KB Output is correct
38 Correct 13 ms 380 KB Output is correct
39 Correct 7 ms 376 KB Output is correct