Submission #187341

# Submission time Handle Problem Language Result Execution time Memory
187341 2020-01-12T19:07:56 Z Blagojce Martian DNA (IOI16_dna) C++11
0 / 100
16 ms 504 KB
#include <bits/stdc++.h>
#define fr(i, n, m) for(int i = (n); i <(m); i ++)
#define pb push_back
#define st frist
#define nd second
#define pq priority_queue
#define all(x) begin(x),end(x)

using namespace std;
typedef long long ll;
typedef long double ld;
typedef pair<int,int> pii;
ll const inf = 1e9;
ll const mod = 1e9 + 7;
ld const eps = 1e-9;
#include "dna.h"

mt19937 mt_rand(time(NULL));
/*
bool make_test(string s){
        return true;
}*/
string analyse(int n, int t){
        string ans = "";
        int res = 0;
        int err = 0;
        while(err < 19 && res < n){
                ans += (char)(mt_rand() % 2 + '0');
                res ++;
                if(make_test(ans)){
                        err = 0;
                }
                else{
                        err ++;
                        if(ans[res - 1] == '0') ans[res - 1] = '1';
                        else ans[res - 1] = '0';
                }
        }
        int l = res - err, r = res - 1;

        while(l <= r){
                int mid = (l + r) / 2;
                if(make_test(ans.substr(0, mid + 1))){
                        res = mid + 1;
                        l = mid + 1;
                }
                else{
                        r = mid - 1;
                }
        }
        ans.resize(res);
        while(res < n){
                if(make_test("0" + ans)){
                        ans = "0" + ans;
                }
                else{
                        ans = "1" + ans;
                }
                res ++;
        }
        return ans;
}/*
int main()
{

    return 0;
}*/

Compilation message

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 376 KB Output is correct
2 Correct 2 ms 376 KB Output is correct
3 Correct 2 ms 256 KB Output is correct
4 Incorrect 0 ms 128 KB Wrong DNA
5 Correct 7 ms 376 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 376 KB Output is correct
10 Incorrect 2 ms 376 KB Wrong DNA
11 Correct 0 ms 364 KB Output is correct
12 Correct 2 ms 404 KB Output is correct
13 Correct 2 ms 256 KB Output is correct
14 Correct 8 ms 376 KB Output is correct
15 Correct 2 ms 128 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 376 KB Output is correct
19 Correct 2 ms 256 KB Output is correct
20 Incorrect 2 ms 376 KB Wrong DNA
21 Correct 2 ms 376 KB Output is correct
22 Correct 2 ms 376 KB Output is correct
23 Incorrect 2 ms 256 KB Wrong DNA
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 376 KB Output is correct
3 Correct 2 ms 256 KB Output is correct
4 Correct 2 ms 376 KB Output is correct
5 Incorrect 2 ms 376 KB Wrong DNA
6 Correct 2 ms 456 KB Output is correct
7 Correct 2 ms 256 KB Output is correct
8 Correct 2 ms 376 KB Output is correct
9 Correct 2 ms 256 KB Output is correct
10 Correct 3 ms 376 KB Output is correct
11 Incorrect 3 ms 376 KB Wrong DNA
12 Incorrect 2 ms 256 KB Wrong DNA
13 Incorrect 4 ms 252 KB Wrong DNA
14 Correct 3 ms 376 KB Output is correct
15 Correct 2 ms 256 KB Output is correct
16 Correct 2 ms 376 KB Output is correct
17 Incorrect 2 ms 376 KB Wrong DNA
18 Incorrect 2 ms 376 KB Wrong DNA
19 Correct 2 ms 256 KB Output is correct
20 Incorrect 2 ms 376 KB Wrong DNA
21 Incorrect 2 ms 296 KB Wrong DNA
22 Incorrect 2 ms 376 KB Wrong DNA
23 Correct 2 ms 376 KB Output is correct
24 Correct 3 ms 376 KB Output is correct
25 Correct 2 ms 256 KB Output is correct
26 Incorrect 2 ms 364 KB Wrong DNA
27 Correct 2 ms 256 KB Output is correct
28 Incorrect 2 ms 256 KB Wrong DNA
29 Incorrect 2 ms 256 KB Wrong DNA
30 Correct 2 ms 256 KB Output is correct
31 Correct 2 ms 376 KB Output is correct
32 Correct 2 ms 376 KB Output is correct
33 Correct 3 ms 380 KB Output is correct
34 Correct 3 ms 376 KB Output is correct
# Verdict Execution time Memory Grader output
1 Correct 2 ms 376 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 Incorrect 2 ms 256 KB Wrong DNA
6 Correct 2 ms 256 KB Output is correct
7 Incorrect 2 ms 256 KB Wrong DNA
8 Correct 2 ms 256 KB Output is correct
9 Correct 2 ms 504 KB Output is correct
10 Incorrect 2 ms 348 KB Wrong DNA
11 Incorrect 2 ms 376 KB Wrong DNA
12 Correct 3 ms 376 KB Output is correct
13 Incorrect 2 ms 256 KB Wrong DNA
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 376 KB Output is correct
18 Incorrect 2 ms 376 KB Wrong DNA
19 Incorrect 0 ms 128 KB Wrong DNA
20 Incorrect 2 ms 380 KB Wrong DNA
21 Correct 2 ms 376 KB Output is correct
22 Correct 13 ms 416 KB Output is correct
23 Incorrect 10 ms 376 KB Wrong DNA
24 Correct 16 ms 376 KB Output is correct
25 Correct 12 ms 376 KB Output is correct
26 Incorrect 9 ms 376 KB Wrong DNA
27 Incorrect 3 ms 368 KB Wrong DNA
28 Correct 9 ms 376 KB Output is correct
29 Correct 10 ms 504 KB Output is correct
30 Correct 10 ms 376 KB Output is correct
31 Correct 9 ms 376 KB Output is correct
32 Incorrect 10 ms 376 KB Wrong DNA
33 Correct 10 ms 392 KB Output is correct
34 Correct 10 ms 376 KB Output is correct
35 Correct 10 ms 380 KB Output is correct
36 Correct 9 ms 376 KB Output is correct
37 Correct 11 ms 376 KB Output is correct
38 Correct 9 ms 376 KB Output is correct
39 Correct 12 ms 376 KB Output is correct