Submission #3378682
Source Code Expand
#include <iostream> #include <set> using namespace std; int main() { int N; cin >> N; int d[13]; fill(d, d + 13, 0); d[0] = 1; for (int i = 0; i < N; ++i) { int D; cin >> D; ++d[D]; } if (d[0] > 1 || d[12] > 1) { cout << 0 << endl; return 0; } for (int i = 1; i < 12; ++i) { if (d[i] > 2) { cout << 0 << endl; return 0; } } int ans = 0; for (int b = 0; b < (1 << 13); ++b) { set<int> t; for (int i = 0; i < 13; ++i) { if (d[i] == 0) continue; if (d[i] == 2) { t.insert(12 - i); t.insert(12 + i); continue; } if ((b >> i) & 1) { t.insert(12 + i); } else { t.insert(12 - i); } } int s = 30; int pre = *t.rbegin(); for (int now : t) { s = min(s, (now - pre + 24) % 24); pre = now; } ans = max(ans, s); } cout << ans << endl; return 0; }
Submission Info
Submission Time | |
---|---|
Task | C - Time Gap |
User | Tiramister |
Language | C++14 (GCC 5.4.1) |
Score | 500 |
Code Size | 1185 Byte |
Status | AC |
Exec Time | 12 ms |
Memory | 256 KB |
Judge Result
Set Name | sample | All | ||||
---|---|---|---|---|---|---|
Score / Max Score | 0 / 0 | 500 / 500 | ||||
Status |
|
|
Set Name | Test Cases |
---|---|
sample | sample-01.txt, sample-02.txt, sample-03.txt |
All | sample-01.txt, sample-02.txt, sample-03.txt, 01-01.txt, 01-02.txt, 01-03.txt, 01-04.txt, 01-05.txt, 01-06.txt, 01-07.txt, 01-08.txt, 01-09.txt, 01-10.txt, 01-11.txt, 01-12.txt, 01-13.txt, 01-14.txt, 01-15.txt, 01-16.txt, 01-17.txt, 01-18.txt, 01-19.txt, 01-20.txt, 01-21.txt, 01-22.txt, 01-23.txt, 01-24.txt, 01-25.txt, 01-26.txt, 01-27.txt, 01-28.txt, 01-29.txt, 01-30.txt, 01-31.txt, 01-32.txt, 01-33.txt, 01-34.txt, 01-35.txt, 01-36.txt, 01-37.txt, 01-38.txt, 01-39.txt, 01-40.txt, 01-41.txt, 01-42.txt, 01-43.txt, sample-01.txt, sample-02.txt, sample-03.txt |
Case Name | Status | Exec Time | Memory |
---|---|---|---|
01-01.txt | AC | 2 ms | 256 KB |
01-02.txt | AC | 2 ms | 256 KB |
01-03.txt | AC | 3 ms | 256 KB |
01-04.txt | AC | 1 ms | 256 KB |
01-05.txt | AC | 1 ms | 256 KB |
01-06.txt | AC | 1 ms | 256 KB |
01-07.txt | AC | 1 ms | 256 KB |
01-08.txt | AC | 5 ms | 256 KB |
01-09.txt | AC | 1 ms | 256 KB |
01-10.txt | AC | 6 ms | 256 KB |
01-11.txt | AC | 1 ms | 256 KB |
01-12.txt | AC | 1 ms | 256 KB |
01-13.txt | AC | 1 ms | 256 KB |
01-14.txt | AC | 1 ms | 256 KB |
01-15.txt | AC | 1 ms | 256 KB |
01-16.txt | AC | 1 ms | 256 KB |
01-17.txt | AC | 2 ms | 256 KB |
01-18.txt | AC | 2 ms | 256 KB |
01-19.txt | AC | 2 ms | 256 KB |
01-20.txt | AC | 3 ms | 256 KB |
01-21.txt | AC | 3 ms | 256 KB |
01-22.txt | AC | 3 ms | 256 KB |
01-23.txt | AC | 3 ms | 256 KB |
01-24.txt | AC | 3 ms | 256 KB |
01-25.txt | AC | 3 ms | 256 KB |
01-26.txt | AC | 3 ms | 256 KB |
01-27.txt | AC | 4 ms | 256 KB |
01-28.txt | AC | 4 ms | 256 KB |
01-29.txt | AC | 4 ms | 256 KB |
01-30.txt | AC | 4 ms | 256 KB |
01-31.txt | AC | 5 ms | 256 KB |
01-32.txt | AC | 5 ms | 256 KB |
01-33.txt | AC | 5 ms | 256 KB |
01-34.txt | AC | 5 ms | 256 KB |
01-35.txt | AC | 6 ms | 256 KB |
01-36.txt | AC | 6 ms | 256 KB |
01-37.txt | AC | 7 ms | 256 KB |
01-38.txt | AC | 7 ms | 256 KB |
01-39.txt | AC | 12 ms | 256 KB |
01-40.txt | AC | 1 ms | 256 KB |
01-41.txt | AC | 1 ms | 256 KB |
01-42.txt | AC | 1 ms | 256 KB |
01-43.txt | AC | 3 ms | 256 KB |
sample-01.txt | AC | 3 ms | 256 KB |
sample-02.txt | AC | 2 ms | 256 KB |
sample-03.txt | AC | 1 ms | 256 KB |