Submission #2073784
Source Code Expand
#include<cstdio> using namespace std; long long m,v[100001]; long long ans=1,cnt=0,p=0,k=1; int main() { // freopen("robot.in","r",stdin); // freopen("robot.out","w",stdout); scanf("%lld",&m); for(int i=1;i<=m;i++) { scanf("%lld",&v[i]); int z=(v[i-1]+1)/2-(i-1); while(z<p) { ans=ans*cnt%1000000007; cnt--; p--; k++; } cnt++; } for(;k<=m;k++) ans=ans*(cnt--)%1000000007; printf("%lld",ans); // fclose(stdin); // fclose(stdout); }
Submission Info
Submission Time | |
---|---|
Task | A - Robot Racing |
User | vjudge5 |
Language | C++14 (GCC 5.4.1) |
Score | 900 |
Code Size | 451 Byte |
Status | AC |
Exec Time | 12 ms |
Memory | 896 KB |
Compile Error
./Main.cpp: In function ‘int main()’: ./Main.cpp:9:18: warning: ignoring return value of ‘int scanf(const char*, ...)’, declared with attribute warn_unused_result [-Wunused-result] scanf("%lld",&m); ^ ./Main.cpp:12:21: warning: ignoring return value of ‘int scanf(const char*, ...)’, declared with attribute warn_unused_result [-Wunused-result] scanf("%lld",&v[i]); ^
Judge Result
Set Name | Sample | Subtask | All | ||||||
---|---|---|---|---|---|---|---|---|---|
Score / Max Score | 0 / 0 | 500 / 500 | 400 / 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 | 0 ms | 128 KB |
0_01.txt | AC | 1 ms | 128 KB |
0_02.txt | AC | 1 ms | 128 KB |
0_03.txt | AC | 1 ms | 128 KB |
1_00.txt | AC | 1 ms | 128 KB |
1_01.txt | AC | 1 ms | 128 KB |
1_02.txt | AC | 0 ms | 128 KB |
1_03.txt | AC | 1 ms | 128 KB |
1_04.txt | AC | 1 ms | 128 KB |
1_05.txt | AC | 0 ms | 128 KB |
1_06.txt | AC | 1 ms | 128 KB |
1_07.txt | AC | 0 ms | 128 KB |
1_08.txt | AC | 1 ms | 128 KB |
1_09.txt | AC | 1 ms | 128 KB |
1_10.txt | AC | 1 ms | 128 KB |
2_00.txt | AC | 10 ms | 896 KB |
2_01.txt | AC | 11 ms | 896 KB |
2_02.txt | AC | 12 ms | 896 KB |
2_03.txt | AC | 11 ms | 896 KB |
2_04.txt | AC | 10 ms | 896 KB |
2_05.txt | AC | 11 ms | 896 KB |
2_06.txt | AC | 11 ms | 896 KB |
2_07.txt | AC | 11 ms | 896 KB |
2_08.txt | AC | 10 ms | 896 KB |
2_09.txt | AC | 10 ms | 896 KB |
2_10.txt | AC | 11 ms | 896 KB |
2_11.txt | AC | 12 ms | 896 KB |
2_12.txt | AC | 12 ms | 896 KB |