#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 |