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Submission #741974

# Submission time Handle Problem Language Result Execution time Memory
741974 2023-05-15T09:11:34 Z irmuun Palindrome-Free Numbers (BOI13_numbers) C++17
24.1667 / 100
 1000 ms 312 KB 
#include<bits/stdc++.h>

using namespace std;

#define pb push_back
#define ll long long
#define ff first
#define ss second
#define all(s) s.begin(),s.end()

ll check(ll n){
    string s=to_string(n);
    for(ll i=0;i<s.size()-1;i++){
        if(s[i]==s[i+1]){
            return 0;
        }
    }
    for(ll i=0;i<s.size()-2;i++){
        if(s[i]==s[i+2]){
            return 0;
        }
    }
    return 1;
}

int main(){
    ios_base::sync_with_stdio(false); cin.tie(0); cout.tie(0);
    ll a,b;
    cin>>a>>b;
    ll ans=0;
    for(ll i=a;i<=b;i++){
        ans+=check(i);
    }
    cout<<ans;
}

Compilation message

numbers.cpp: In function 'long long int check(long long int)':
numbers.cpp:13:17: warning: comparison of integer expressions of different signedness: 'long long int' and 'std::__cxx11::basic_string<char>::size_type' {aka 'long unsigned int'} [-Wsign-compare]
   13 |     for(ll i=0;i<s.size()-1;i++){
      |                ~^~~~~~~~~~~
numbers.cpp:18:17: warning: comparison of integer expressions of different signedness: 'long long int' and 'std::__cxx11::basic_string<char>::size_type' {aka 'long unsigned int'} [-Wsign-compare]
   18 |     for(ll i=0;i<s.size()-2;i++){
      |                ~^~~~~~~~~~~

Subtask #1
12.5 / 25.0

# Verdict Execution time Memory Grader output
1 Incorrect 0 ms 212 KB Output isn't correct
2 Incorrect 1 ms 212 KB Output isn't correct
3 Correct 7 ms 312 KB Output is correct
4 Incorrect 4 ms 212 KB Output isn't correct
5 Incorrect 0 ms 212 KB Output isn't correct
6 Incorrect 0 ms 212 KB Output isn't correct
7 Incorrect 1 ms 212 KB Output isn't correct
8 Incorrect 1 ms 212 KB Output isn't correct
9 Correct 0 ms 212 KB Output is correct
10 Correct 0 ms 212 KB Output is correct
11 Correct 0 ms 212 KB Output is correct
12 Correct 1 ms 212 KB Output is correct
13 Correct 0 ms 212 KB Output is correct
14 Incorrect 3 ms 212 KB Output isn't correct
15 Incorrect 3 ms 212 KB Output isn't correct
16 Correct 1 ms 212 KB Output is correct
17 Correct 1 ms 212 KB Output is correct
18 Incorrect 0 ms 212 KB Output isn't correct
19 Correct 7 ms 212 KB Output is correct
20 Correct 3 ms 212 KB Output is correct

Subtask #2
11.6666666667 / 75.0

# Verdict Execution time Memory Grader output
1 Correct 198 ms 296 KB Output is correct
2 Execution timed out 1076 ms 212 KB Time limit exceeded
3 Execution timed out 1077 ms 212 KB Time limit exceeded
4 Execution timed out 1070 ms 212 KB Time limit exceeded
5 Execution timed out 1079 ms 212 KB Time limit exceeded
6 Execution timed out 1083 ms 212 KB Time limit exceeded
7 Correct 83 ms 312 KB Output is correct
8 Correct 62 ms 296 KB Output is correct
9 Correct 104 ms 212 KB Output is correct
10 Correct 141 ms 212 KB Output is correct
11 Correct 205 ms 296 KB Output is correct
12 Execution timed out 1077 ms 212 KB Time limit exceeded
13 Correct 241 ms 292 KB Output is correct
14 Execution timed out 1084 ms 212 KB Time limit exceeded
15 Execution timed out 1080 ms 212 KB Time limit exceeded
16 Execution timed out 1045 ms 212 KB Time limit exceeded
17 Execution timed out 1084 ms 212 KB Time limit exceeded
18 Execution timed out 1080 ms 212 KB Time limit exceeded
19 Execution timed out 1083 ms 212 KB Time limit exceeded
20 Execution timed out 1078 ms 212 KB Time limit exceeded
21 Execution timed out 1085 ms 212 KB Time limit exceeded
22 Execution timed out 1087 ms 212 KB Time limit exceeded
23 Execution timed out 1071 ms 212 KB Time limit exceeded
24 Execution timed out 1092 ms 212 KB Time limit exceeded
25 Execution timed out 1087 ms 212 KB Time limit exceeded
26 Execution timed out 1077 ms 212 KB Time limit exceeded
27 Execution timed out 1084 ms 212 KB Time limit exceeded
28 Execution timed out 1085 ms 212 KB Time limit exceeded
29 Execution timed out 1046 ms 212 KB Time limit exceeded
30 Execution timed out 1078 ms 212 KB Time limit exceeded
31 Execution timed out 1073 ms 212 KB Time limit exceeded
32 Execution timed out 1058 ms 212 KB Time limit exceeded
33 Execution timed out 1064 ms 212 KB Time limit exceeded
34 Execution timed out 1079 ms 212 KB Time limit exceeded
35 Execution timed out 1080 ms 212 KB Time limit exceeded
36 Execution timed out 1077 ms 212 KB Time limit exceeded
37 Execution timed out 1079 ms 212 KB Time limit exceeded
38 Execution timed out 1078 ms 212 KB Time limit exceeded
39 Execution timed out 1083 ms 212 KB Time limit exceeded
40 Execution timed out 1078 ms 212 KB Time limit exceeded
41 Execution timed out 1067 ms 212 KB Time limit exceeded
42 Execution timed out 1073 ms 212 KB Time limit exceeded
43 Execution timed out 1081 ms 212 KB Time limit exceeded
44 Execution timed out 1083 ms 212 KB Time limit exceeded
45 Execution timed out 1083 ms 212 KB Time limit exceeded