Submission #1131529
Source Code Expand
#include <bits/stdc++.h> #include <bits/extc++.h> using namespace std; using namespace __gnu_pbds; typedef long long ll; typedef long double ld; typedef complex<ld> pt; #define fi first #define se second #define pb push_back #define mp make_pair const ld TAU=2*acos(-1); const ld eps=1e-7; const int inf=1e9+99; const ll linf=1e18+88; const int P=1e9+7; int32_t main() { ll Z=1; int n; scanf("%d",&n); int ct=0; for(;n--;) { int x; scanf("%d",&x); ++ct; if(x<=ct*2-2) Z=Z*ct%P, --ct; // cerr<<"got "<<x<<" curans "<<Z<<" and ct "<<ct<<endl; } for(;ct;) Z=Z*ct--%P; cout<<Z<<endl; }
Submission Info
Submission Time | |
---|---|
Task | A - Robot Racing |
User | y0105w49 |
Language | C++14 (GCC 5.4.1) |
Score | 900 |
Code Size | 638 Byte |
Status | AC |
Exec Time | 13 ms |
Memory | 256 KB |
Compile Error
./Main.cpp: In function ‘int32_t main()’: ./Main.cpp:23:23: warning: ignoring return value of ‘int scanf(const char*, ...)’, declared with attribute warn_unused_result [-Wunused-result] int n; scanf("%d",&n); ^ ./Main.cpp:26:24: warning: ignoring return value of ‘int scanf(const char*, ...)’, declared with attribute warn_unused_result [-Wunused-result] int x; scanf("%d",&x); ^
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 | 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 | 256 KB |
2_01.txt | AC | 11 ms | 256 KB |
2_02.txt | AC | 13 ms | 256 KB |
2_03.txt | AC | 11 ms | 256 KB |
2_04.txt | AC | 11 ms | 256 KB |
2_05.txt | AC | 11 ms | 256 KB |
2_06.txt | AC | 11 ms | 256 KB |
2_07.txt | AC | 11 ms | 256 KB |
2_08.txt | AC | 11 ms | 256 KB |
2_09.txt | AC | 11 ms | 256 KB |
2_10.txt | AC | 11 ms | 256 KB |
2_11.txt | AC | 12 ms | 256 KB |
2_12.txt | AC | 12 ms | 256 KB |