Submission #1474075
Source Code Expand
#include <cstdio> #include <cmath> #include <algorithm> #include <iostream> #include <cstring> #include <map> #include <string> #include <stack> #include <cctype> #include <vector> #include <queue> #include <set> using namespace std; int a[100500]; void init() { return; } int main() { int n; scanf("%d",&n); int MOD=1e9+7; long long ans; for (int i=1;i<=n;i++) { scanf("%d",&a[i]); } int s,k; s=1;k=1;ans=1; for (int i=1;i<n;i++) { if ((a[i]<s)&& (i!=n)) {ans=ans*k % MOD;continue;} s=s+2;k=k+1; } //printf("%d %d\n",s,k); for (int i=1;i<=k;i++) { ans=ans*i % MOD; } printf("%d\n",(int) ans); return 0; }
Submission Info
Submission Time | |
---|---|
Task | A - Robot Racing |
User | vjudge1 |
Language | C++14 (GCC 5.4.1) |
Score | 900 |
Code Size | 718 Byte |
Status | AC |
Exec Time | 13 ms |
Memory | 640 KB |
Compile Error
./Main.cpp: In function ‘int main()’: ./Main.cpp:26:19: warning: ignoring return value of ‘int scanf(const char*, ...)’, declared with attribute warn_unused_result [-Wunused-result] scanf("%d",&n); ^ ./Main.cpp:31:26: warning: ignoring return value of ‘int scanf(const char*, ...)’, declared with attribute warn_unused_result [-Wunused-result] scanf("%d",&a[i]); ^
Judge Result
Set Name | Sample | Subtask | All | ||||||
---|---|---|---|---|---|---|---|---|---|
Score / Max Score | 0 / 0 | 500 / 500 | 400 / 400 | ||||||
Status |
|
|
|
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 | 11 ms | 640 KB |
2_01.txt | AC | 11 ms | 640 KB |
2_02.txt | AC | 13 ms | 640 KB |
2_03.txt | AC | 11 ms | 640 KB |
2_04.txt | AC | 11 ms | 640 KB |
2_05.txt | AC | 11 ms | 640 KB |
2_06.txt | AC | 11 ms | 640 KB |
2_07.txt | AC | 11 ms | 640 KB |
2_08.txt | AC | 11 ms | 640 KB |
2_09.txt | AC | 11 ms | 640 KB |
2_10.txt | AC | 11 ms | 640 KB |
2_11.txt | AC | 13 ms | 640 KB |
2_12.txt | AC | 13 ms | 640 KB |