답안 #102325

#	제출 시각	아이디	문제	언어	결과	실행 시간	메모리
102325	2019-03-24T10:43:23 Z	MoNsTeR_CuBe	Palindrome-Free Numbers (BOI13_numbers)	C++17	24.1667 / 100	1000 ms	504 KB

numbers

#include <bits/stdc++.h>
using namespace std;

#define int long long

bool check(string a){
    for(int i = 0; i < a.size()-1; i++){
        if(a[i] == a[i+1]) return false;
    }
    for(int i = 0; i < a.size()-2; i++){
        if(a[i] == a[i+2]) return false;
    }
    return true;
}

string toString(int a){
    string s = "";
    while(a){
        s+=('0'+a%10);
        a/=10;
    }
    return s;
}

signed main(){
    ios::sync_with_stdio(false);
    cin.tie(0);
    int a;
    int b;
    cin >> a;
    cin >> b;
    int tot = 0;
    while(a <= b){
        if(check(toString(a))) tot++;
        a++;
    }
    cout << tot << endl;
}

Compilation message

numbers.cpp: In function 'bool check(std::__cxx11::string)':
numbers.cpp:7:22: warning: comparison between signed and unsigned integer expressions [-Wsign-compare]
     for(int i = 0; i < a.size()-1; i++){
                    ~~^~~~~~~~~~~~
numbers.cpp:10:22: warning: comparison between signed and unsigned integer expressions [-Wsign-compare]
     for(int i = 0; i < a.size()-2; i++){
                    ~~^~~~~~~~~~~~

Subtask #1

12.5 / 25.0

#	결과	실행 시간	메모리	Grader output
1	Incorrect	3 ms	384 KB	Output isn't correct
2	Incorrect	2 ms	384 KB	Output isn't correct
3	Correct	13 ms	388 KB	Output is correct
4	Incorrect	5 ms	384 KB	Output isn't correct
5	Incorrect	2 ms	384 KB	Output isn't correct
6	Incorrect	2 ms	384 KB	Output isn't correct
7	Incorrect	2 ms	384 KB	Output isn't correct
8	Incorrect	2 ms	384 KB	Output isn't correct
9	Correct	2 ms	384 KB	Output is correct
10	Correct	2 ms	384 KB	Output is correct
11	Correct	2 ms	384 KB	Output is correct
12	Correct	3 ms	384 KB	Output is correct
13	Correct	2 ms	384 KB	Output is correct
14	Incorrect	6 ms	384 KB	Output isn't correct
15	Incorrect	7 ms	384 KB	Output isn't correct
16	Correct	4 ms	384 KB	Output is correct
17	Correct	5 ms	384 KB	Output is correct
18	Incorrect	2 ms	384 KB	Output isn't correct
19	Correct	14 ms	384 KB	Output is correct
20	Correct	6 ms	384 KB	Output is correct

Subtask #2

11.6666666667 / 75.0

#	결과	실행 시간	메모리	Grader output
1	Correct	487 ms	504 KB	Output is correct
2	Execution timed out	1080 ms	256 KB	Time limit exceeded
3	Execution timed out	1076 ms	384 KB	Time limit exceeded
4	Execution timed out	1075 ms	384 KB	Time limit exceeded
5	Execution timed out	1077 ms	384 KB	Time limit exceeded
6	Execution timed out	1064 ms	384 KB	Time limit exceeded
7	Correct	126 ms	384 KB	Output is correct
8	Correct	90 ms	376 KB	Output is correct
9	Correct	162 ms	384 KB	Output is correct
10	Correct	289 ms	388 KB	Output is correct
11	Correct	356 ms	504 KB	Output is correct
12	Execution timed out	1067 ms	256 KB	Time limit exceeded
13	Correct	460 ms	384 KB	Output is correct
14	Execution timed out	1075 ms	384 KB	Time limit exceeded
15	Execution timed out	1069 ms	256 KB	Time limit exceeded
16	Execution timed out	1060 ms	256 KB	Time limit exceeded
17	Execution timed out	1076 ms	384 KB	Time limit exceeded
18	Execution timed out	1079 ms	256 KB	Time limit exceeded
19	Execution timed out	1075 ms	384 KB	Time limit exceeded
20	Execution timed out	1070 ms	384 KB	Time limit exceeded
21	Execution timed out	1066 ms	384 KB	Time limit exceeded
22	Execution timed out	1075 ms	384 KB	Time limit exceeded
23	Execution timed out	1074 ms	384 KB	Time limit exceeded
24	Execution timed out	1079 ms	384 KB	Time limit exceeded
25	Execution timed out	1079 ms	384 KB	Time limit exceeded
26	Execution timed out	1082 ms	256 KB	Time limit exceeded
27	Execution timed out	1078 ms	384 KB	Time limit exceeded
28	Execution timed out	1077 ms	384 KB	Time limit exceeded
29	Execution timed out	1080 ms	384 KB	Time limit exceeded
30	Execution timed out	1043 ms	384 KB	Time limit exceeded
31	Execution timed out	1077 ms	384 KB	Time limit exceeded
32	Execution timed out	1060 ms	256 KB	Time limit exceeded
33	Execution timed out	1077 ms	384 KB	Time limit exceeded
34	Execution timed out	1074 ms	256 KB	Time limit exceeded
35	Execution timed out	1076 ms	384 KB	Time limit exceeded
36	Execution timed out	1074 ms	384 KB	Time limit exceeded
37	Execution timed out	1079 ms	384 KB	Time limit exceeded
38	Execution timed out	1074 ms	384 KB	Time limit exceeded
39	Execution timed out	1069 ms	384 KB	Time limit exceeded
40	Execution timed out	1082 ms	384 KB	Time limit exceeded
41	Execution timed out	1064 ms	384 KB	Time limit exceeded
42	Execution timed out	1060 ms	384 KB	Time limit exceeded
43	Execution timed out	1073 ms	384 KB	Time limit exceeded
44	Execution timed out	1077 ms	384 KB	Time limit exceeded
45	Execution timed out	1082 ms	384 KB	Time limit exceeded