Submission #127536

# Submission time Handle Problem Language Result Execution time Memory
127536 2019-07-09T14:05:45 Z Osama_Alkhodairy Martian DNA (IOI16_dna) C++17
11 / 100
15 ms 632 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 = n - 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()) {
# Verdict Execution time Memory Grader output
1 Correct 2 ms 256 KB Output is correct
2 Correct 2 ms 376 KB Output is correct
3 Correct 2 ms 504 KB Output is correct
4 Correct 2 ms 360 KB Output is correct
5 Correct 3 ms 256 KB Output is correct
6 Correct 2 ms 256 KB Output is correct
7 Correct 2 ms 380 KB Output is correct
8 Correct 2 ms 256 KB Output is correct
9 Correct 2 ms 376 KB Output is correct
10 Correct 2 ms 376 KB Output is correct
11 Correct 2 ms 256 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 376 KB Output is correct
15 Correct 2 ms 376 KB Output is correct
16 Correct 2 ms 360 KB Output is correct
17 Correct 2 ms 256 KB Output is correct
18 Correct 2 ms 376 KB Output is correct
19 Correct 2 ms 376 KB Output is correct
20 Correct 2 ms 376 KB Output is correct
21 Correct 2 ms 376 KB Output is correct
22 Correct 2 ms 256 KB Output is correct
23 Correct 2 ms 504 KB Output is correct
24 Correct 2 ms 256 KB Output is correct
# 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 256 KB Output is correct
4 Correct 2 ms 376 KB Output is correct
5 Correct 2 ms 376 KB Output is correct
6 Correct 2 ms 376 KB Output is correct
7 Correct 2 ms 376 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 256 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 376 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 376 KB Output is correct
17 Correct 2 ms 376 KB Output is correct
18 Runtime error 5 ms 632 KB Execution killed with signal 11 (could be triggered by violating memory limits)
19 Correct 2 ms 376 KB Output is correct
20 Runtime error 4 ms 504 KB Execution killed with signal 11 (could be triggered by violating memory limits)
21 Runtime error 5 ms 632 KB Execution killed with signal 11 (could be triggered by violating memory limits)
22 Correct 2 ms 376 KB Output is correct
23 Correct 2 ms 376 KB Output is correct
24 Correct 2 ms 376 KB Output is correct
25 Correct 2 ms 376 KB Output is correct
26 Runtime error 4 ms 632 KB Execution killed with signal 11 (could be triggered by violating memory limits)
27 Correct 2 ms 376 KB Output is correct
28 Correct 2 ms 376 KB Output is correct
29 Runtime error 4 ms 504 KB Execution killed with signal 11 (could be triggered by violating memory limits)
30 Runtime error 4 ms 504 KB Execution killed with signal 11 (could be triggered by violating memory limits)
31 Correct 2 ms 256 KB Output is correct
32 Runtime error 5 ms 632 KB Execution killed with signal 11 (could be triggered by violating memory limits)
33 Correct 2 ms 376 KB Output is correct
34 Correct 2 ms 252 KB Output is correct
# Verdict Execution time Memory Grader output
1 Correct 2 ms 256 KB Output is correct
2 Correct 2 ms 252 KB Output is correct
3 Correct 2 ms 376 KB Output is correct
4 Correct 2 ms 376 KB Output is correct
5 Correct 2 ms 376 KB Output is correct
6 Correct 2 ms 376 KB Output is correct
7 Correct 2 ms 376 KB Output is correct
8 Correct 2 ms 376 KB Output is correct
9 Correct 2 ms 376 KB Output is correct
10 Correct 2 ms 376 KB Output is correct
11 Correct 2 ms 376 KB Output is correct
12 Correct 2 ms 376 KB Output is correct
13 Correct 2 ms 252 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 Runtime error 5 ms 632 KB Execution killed with signal 11 (could be triggered by violating memory limits)
18 Correct 2 ms 376 KB Output is correct
19 Runtime error 4 ms 504 KB Execution killed with signal 11 (could be triggered by violating memory limits)
20 Runtime error 5 ms 632 KB Execution killed with signal 11 (could be triggered by violating memory limits)
21 Correct 2 ms 256 KB Output is correct
22 Runtime error 6 ms 504 KB Execution killed with signal 11 (could be triggered by violating memory limits)
23 Correct 13 ms 376 KB Output is correct
24 Runtime error 7 ms 504 KB Execution killed with signal 11 (could be triggered by violating memory limits)
25 Runtime error 8 ms 632 KB Execution killed with signal 11 (could be triggered by violating memory limits)
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 9 ms 376 KB Output is correct
31 Runtime error 4 ms 504 KB Execution killed with signal 11 (could be triggered by violating memory limits)
32 Correct 2 ms 376 KB Output is correct
33 Runtime error 8 ms 624 KB Execution killed with signal 11 (could be triggered by violating memory limits)
34 Correct 10 ms 376 KB Output is correct
35 Runtime error 6 ms 632 KB Execution killed with signal 11 (could be triggered by violating memory limits)
36 Correct 10 ms 376 KB Output is correct
37 Correct 10 ms 380 KB Output is correct
38 Correct 13 ms 380 KB Output is correct
39 Correct 7 ms 376 KB Output is correct