Submission #1161509
Source Code Expand
//http://mujin-pc-2017.contest.atcoder.jp/tasks/mujin_pc_2017_a #include <bits/stdc++.h> #define ll long long using namespace std; const int base = (int)1e9+7; int n,ans=1; int main() { ios_base::sync_with_stdio(0); cin.tie(0); // freopen("in.txt","r",stdin); cin>>n; for (int i=1;i<=n;i++) { int x; cin>>x; if (x<2*i-1) { ans = (1ll*ans*i)%base; i--; n--; } } for (int i=1;i<=n;i++) ans = (1ll*ans*i)%base; cout<<ans; }
Submission Info
Submission Time | |
---|---|
Task | A - Robot Racing |
User | Thaliah |
Language | C++14 (GCC 5.4.1) |
Score | 900 |
Code Size | 548 Byte |
Status | AC |
Exec Time | 11 ms |
Memory | 256 KB |
Judge Result
Set Name | Sample | Subtask | All | ||||||
---|---|---|---|---|---|---|---|---|---|
Score / Max Score | 0 / 0 | 500 / 500 | 400 / 400 | ||||||
Status |
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|
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Set Name | Test Cases |
---|---|
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 | AC | 9 ms | 256 KB |
2_01.txt | AC | 9 ms | 256 KB |
2_02.txt | AC | 11 ms | 256 KB |
2_03.txt | AC | 10 ms | 256 KB |
2_04.txt | AC | 9 ms | 256 KB |
2_05.txt | AC | 9 ms | 256 KB |
2_06.txt | AC | 10 ms | 256 KB |
2_07.txt | AC | 10 ms | 256 KB |
2_08.txt | AC | 9 ms | 256 KB |
2_09.txt | AC | 9 ms | 256 KB |
2_10.txt | AC | 9 ms | 256 KB |
2_11.txt | AC | 11 ms | 256 KB |
2_12.txt | AC | 11 ms | 256 KB |