Submission #1205734
Source Code Expand
#include <cmath> #include <cstdlib> #include <iostream> long long factorial(const long long &value) { long long ret = 1; for (int i = 0; i < value; ++i) { ret *= i + 1; } return ret; } int main(void) { const long long mod = pow(10.0, 9.0) + 7; int n; while (std::cin >> n) { long long ans = 1, stack = 0, *arr; arr = new long long[n]; for (int i = 0; i < n; ++i) { std::cin >> arr[i]; } for (int i = 0; i < n; ++i) { int x = arr[i]; if (x < 2 * ++stack - 1) { ans *= stack--; ans %= mod; } } ans *= factorial(stack) % mod; ans %= mod; std::cout << ans << std::endl; delete[] arr; } return EXIT_SUCCESS; }
Submission Info
Submission Time | |
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Task | A - Robot Racing |
User | s8079 |
Language | C++14 (GCC 5.4.1) |
Score | 500 |
Code Size | 720 Byte |
Status | WA |
Exec Time | 41 ms |
Memory | 1024 KB |
Judge Result
Set Name | Sample | Subtask | All | ||||||||
---|---|---|---|---|---|---|---|---|---|---|---|
Score / Max Score | 0 / 0 | 500 / 500 | 0 / 400 | ||||||||
Status |
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Set Name | Test Cases |
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Sample | 0_00.txt, 0_01.txt, 0_02.txt, 0_03.txt |
Subtask | 0_00.txt, 0_01.txt, 0_02.txt, 1_00.txt, 1_01.txt, 1_02.txt, 1_03.txt, 1_04.txt, 1_05.txt, 1_06.txt, 1_07.txt, 1_08.txt, 1_09.txt, 1_10.txt |
All | 0_00.txt, 0_01.txt, 0_02.txt, 0_03.txt, 1_00.txt, 1_01.txt, 1_02.txt, 1_03.txt, 1_04.txt, 1_05.txt, 1_06.txt, 1_07.txt, 1_08.txt, 1_09.txt, 1_10.txt, 2_00.txt, 2_01.txt, 2_02.txt, 2_03.txt, 2_04.txt, 2_05.txt, 2_06.txt, 2_07.txt, 2_08.txt, 2_09.txt, 2_10.txt, 2_11.txt, 2_12.txt |
Case Name | Status | Exec Time | Memory |
---|---|---|---|
0_00.txt | AC | 1 ms | 256 KB |
0_01.txt | AC | 1 ms | 256 KB |
0_02.txt | AC | 1 ms | 256 KB |
0_03.txt | AC | 1 ms | 256 KB |
1_00.txt | AC | 1 ms | 256 KB |
1_01.txt | AC | 1 ms | 256 KB |
1_02.txt | AC | 1 ms | 256 KB |
1_03.txt | AC | 1 ms | 256 KB |
1_04.txt | AC | 1 ms | 256 KB |
1_05.txt | AC | 1 ms | 256 KB |
1_06.txt | AC | 1 ms | 256 KB |
1_07.txt | AC | 1 ms | 256 KB |
1_08.txt | AC | 1 ms | 256 KB |
1_09.txt | AC | 1 ms | 256 KB |
1_10.txt | AC | 1 ms | 256 KB |
2_00.txt | WA | 29 ms | 1024 KB |
2_01.txt | WA | 30 ms | 1024 KB |
2_02.txt | WA | 41 ms | 1024 KB |
2_03.txt | WA | 30 ms | 1024 KB |
2_04.txt | WA | 30 ms | 1024 KB |
2_05.txt | WA | 30 ms | 1024 KB |
2_06.txt | WA | 30 ms | 1024 KB |
2_07.txt | WA | 30 ms | 1024 KB |
2_08.txt | WA | 30 ms | 1024 KB |
2_09.txt | WA | 30 ms | 1024 KB |
2_10.txt | WA | 30 ms | 1024 KB |
2_11.txt | WA | 40 ms | 1024 KB |
2_12.txt | WA | 40 ms | 1024 KB |