oj.uz

Submission #373412

# Submission time Handle Problem Language Result Execution time Memory
373412 2021-03-04T13:43:09 Z Ahmad_Hasan Martian DNA (IOI16_dna) C++17
0 / 100
 16 ms 492 KB 
#include "dna.h"

#include <cstdio>
#include <cstdlib>
#include <cstring>
#include <iostream>
#include <vector>
#include <bits/stdc++.h>
using namespace std;


string analyse(int n, int t) {
    make_test("0");
    string ons="";
    for(int i=0;i<n;i++)
        ons+='1';
    int l=0,r=n;
    int cnt1=0;
    ///cout<<ons<<'\n';
    while(l<=r){
        int mid=(r-l)/2+l;
        ///cout<<ons.substr(0,mid)<<'\n';
        if(make_test(ons.substr(0,mid))){
            l=mid+1;
            cnt1=mid;
        }else{
            r=mid-1;
        }
    }
    ///cout<<cnt1<<'\n';

    ons=ons.substr(0,cnt1);

    int cnt=0;
    while(cnt<=cnt1){
        if(make_test(ons+'0')){
            cnt=0;
            ons+='0';
        }else{
            cnt++;
            ons+='1';
        }
    }
    l=cnt1,r=n;
    int lst=0;
    ///cout<<ons<<'\n';
    while(l<=r){
        int mid=(r-l)/2+l;
        ///cout<<ons.substr(0,mid)<<'\n';
        if(make_test(ons.substr(0,mid))){
            l=mid+1;
            lst=mid;
        }else{
            r=mid-1;
        }
    }

    ons=ons.substr(0,lst);
    while(ons.size()<n){
        if(make_test("0"+ons)){
            ons.insert(0,'0',1);
        }else{
            ons.insert(0,'1',1);
        }
    }


    return ons;
}

Compilation message

dna.cpp: In function 'std::string analyse(int, int)':
dna.cpp:59:21: warning: comparison of integer expressions of different signedness: 'std::__cxx11::basic_string<char>::size_type' {aka 'long unsigned int'} and 'int' [-Wsign-compare]
   59 |     while(ons.size()<n){
      |           ~~~~~~~~~~^~
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()) {

Subtask #1
0 / 11.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 364 KB Output is correct
2 Correct 1 ms 364 KB Output is correct
3 Correct 1 ms 384 KB Output is correct
4 Incorrect 1 ms 364 KB Wrong DNA
5 Correct 1 ms 364 KB Output is correct
6 Correct 1 ms 364 KB Output is correct
7 Correct 1 ms 364 KB Output is correct
8 Incorrect 1 ms 364 KB Wrong DNA
9 Incorrect 1 ms 364 KB Wrong DNA
10 Correct 1 ms 364 KB Output is correct
11 Incorrect 1 ms 364 KB Wrong DNA
12 Incorrect 1 ms 364 KB Wrong DNA
13 Correct 1 ms 364 KB Output is correct
14 Correct 1 ms 364 KB Output is correct
15 Correct 1 ms 364 KB Output is correct
16 Incorrect 1 ms 364 KB Wrong DNA
17 Correct 1 ms 364 KB Output is correct
18 Incorrect 1 ms 364 KB Wrong DNA
19 Correct 1 ms 384 KB Output is correct
20 Correct 1 ms 364 KB Output is correct
21 Incorrect 1 ms 364 KB Wrong DNA
22 Incorrect 1 ms 364 KB Wrong DNA
23 Incorrect 1 ms 364 KB Wrong DNA
24 Correct 1 ms 364 KB Output is correct

Subtask #2
0 / 25.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 364 KB Output is correct
2 Correct 1 ms 364 KB Output is correct
3 Correct 1 ms 364 KB Output is correct
4 Incorrect 1 ms 364 KB Wrong DNA
5 Correct 1 ms 364 KB Output is correct
6 Correct 1 ms 364 KB Output is correct
7 Incorrect 0 ms 364 KB Wrong DNA
8 Correct 1 ms 364 KB Output is correct
9 Correct 1 ms 364 KB Output is correct
10 Incorrect 1 ms 364 KB Wrong DNA
11 Incorrect 1 ms 364 KB Wrong DNA
12 Incorrect 1 ms 364 KB Wrong DNA
13 Incorrect 1 ms 364 KB Wrong DNA
14 Incorrect 1 ms 364 KB Wrong DNA
15 Correct 1 ms 364 KB Output is correct
16 Incorrect 1 ms 364 KB Wrong DNA
17 Incorrect 1 ms 364 KB Wrong DNA
18 Incorrect 1 ms 364 KB Wrong DNA
19 Incorrect 1 ms 364 KB Wrong DNA
20 Incorrect 1 ms 364 KB Wrong DNA
21 Incorrect 1 ms 364 KB Wrong DNA
22 Incorrect 1 ms 492 KB Wrong DNA
23 Correct 1 ms 364 KB Output is correct
24 Correct 1 ms 364 KB Output is correct
25 Correct 1 ms 364 KB Output is correct
26 Incorrect 1 ms 364 KB Wrong DNA
27 Correct 1 ms 364 KB Output is correct
28 Incorrect 1 ms 364 KB Wrong DNA
29 Incorrect 1 ms 364 KB Wrong DNA
30 Incorrect 1 ms 364 KB Wrong DNA
31 Incorrect 1 ms 364 KB Wrong DNA
32 Incorrect 1 ms 364 KB Wrong DNA
33 Incorrect 1 ms 492 KB Wrong DNA
34 Correct 1 ms 364 KB Output is correct

Subtask #3
0 / 64.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 380 KB Output is correct
2 Correct 1 ms 364 KB Output is correct
3 Correct 1 ms 364 KB Output is correct
4 Incorrect 1 ms 364 KB Wrong DNA
5 Correct 1 ms 364 KB Output is correct
6 Correct 1 ms 364 KB Output is correct
7 Incorrect 1 ms 364 KB Wrong DNA
8 Correct 1 ms 364 KB Output is correct
9 Correct 1 ms 364 KB Output is correct
10 Incorrect 1 ms 364 KB Wrong DNA
11 Incorrect 1 ms 364 KB Wrong DNA
12 Incorrect 1 ms 364 KB Wrong DNA
13 Incorrect 1 ms 364 KB Wrong DNA
14 Incorrect 1 ms 364 KB Wrong DNA
15 Incorrect 1 ms 364 KB Wrong DNA
16 Incorrect 1 ms 384 KB Wrong DNA
17 Incorrect 1 ms 364 KB Wrong DNA
18 Incorrect 1 ms 364 KB Wrong DNA
19 Incorrect 1 ms 364 KB Wrong DNA
20 Incorrect 1 ms 364 KB Wrong DNA
21 Incorrect 1 ms 364 KB Wrong DNA
22 Incorrect 6 ms 364 KB Wrong DNA
23 Incorrect 3 ms 364 KB Wrong DNA
24 Incorrect 3 ms 364 KB Wrong DNA
25 Incorrect 4 ms 364 KB Wrong DNA
26 Incorrect 7 ms 492 KB Wrong DNA
27 Incorrect 9 ms 364 KB Wrong DNA
28 Correct 7 ms 364 KB Output is correct
29 Correct 7 ms 364 KB Output is correct
30 Correct 15 ms 364 KB Output is correct
31 Incorrect 16 ms 364 KB Wrong DNA
32 Correct 7 ms 364 KB Output is correct
33 Incorrect 5 ms 364 KB Wrong DNA
34 Incorrect 2 ms 364 KB Wrong DNA
35 Incorrect 7 ms 364 KB Wrong DNA
36 Incorrect 2 ms 364 KB Wrong DNA
37 Incorrect 2 ms 364 KB Wrong DNA
38 Incorrect 6 ms 364 KB Wrong DNA
39 Correct 12 ms 364 KB Output is correct