Submission #3418440
Source Code Expand
#include<iostream> #include<vector> #include<string> #include<array> #include<cmath> #include<algorithm> #include<map> #include<set> #include<queue> #include<numeric> #include<iomanip> #include<utility> #include<cstdlib> #include<typeinfo> #define int long long int using namespace std; #define INF 1000000005 signed main() { std::string str; std::cin >> str; int l = str.length(); int num[4]; for(int i = 0; i < 4; i++){ num[i] = (int)(str[i] - '0'); } int flag = 0; int count = 0; while(count < 8){ int temp = num[0]; for(int i = 0; i < 3; i++){ if(count & (1 << i)){ temp += num[i + 1]; } else { temp -= num[i + 1]; } } if(temp == 7){ flag = 1; break; } count++; } std::cout << num[0]; for(int i = 0; i < 3; i++){ if(count & (1 << i)){ std::cout << '+'; } else { std::cout << '-'; } std::cout << num[i + 1]; } std::cout << "=7" << std::endl; return 0; }
Submission Info
Submission Time | |
---|---|
Task | C - Train Ticket |
User | noppocpp |
Language | C++14 (GCC 5.4.1) |
Score | 300 |
Code Size | 1042 Byte |
Status | AC |
Exec Time | 2 ms |
Memory | 384 KB |
Judge Result
Set Name | Sample | All | ||||
---|---|---|---|---|---|---|
Score / Max Score | 0 / 0 | 300 / 300 | ||||
Status |
|
|
Set Name | Test Cases |
---|---|
Sample | sample_01.txt, sample_02.txt, sample_03.txt |
All | 01.txt, 02.txt, 03.txt, 04.txt, 05.txt, 06.txt, 07.txt, 08.txt, 09.txt, 10.txt, 11.txt, 12.txt, 13.txt, 14.txt, 15.txt, 16.txt, sample_01.txt, sample_02.txt, sample_03.txt |
Case Name | Status | Exec Time | Memory |
---|---|---|---|
01.txt | AC | 1 ms | 256 KB |
02.txt | AC | 1 ms | 256 KB |
03.txt | AC | 1 ms | 256 KB |
04.txt | AC | 1 ms | 256 KB |
05.txt | AC | 1 ms | 256 KB |
06.txt | AC | 1 ms | 256 KB |
07.txt | AC | 1 ms | 256 KB |
08.txt | AC | 1 ms | 256 KB |
09.txt | AC | 1 ms | 256 KB |
10.txt | AC | 1 ms | 256 KB |
11.txt | AC | 1 ms | 256 KB |
12.txt | AC | 1 ms | 256 KB |
13.txt | AC | 1 ms | 256 KB |
14.txt | AC | 1 ms | 256 KB |
15.txt | AC | 2 ms | 384 KB |
16.txt | AC | 1 ms | 256 KB |
sample_01.txt | AC | 1 ms | 256 KB |
sample_02.txt | AC | 1 ms | 256 KB |
sample_03.txt | AC | 1 ms | 256 KB |