Submission #1697216
Source Code Expand
#include <bits/stdc++.h> using namespace std; typedef long long ll; typedef pair<int,int> P; typedef pair<int,P> P1; typedef pair<P,P> P2; typedef pair<double,int>Q; #define pu push #define pb push_back #define mp make_pair #define eps 1e-7 #define INF 1000000000 #define mod 1000000007 #define fi first #define sc second #define rep(i,x) for(int i=0;i<x;i++) #define repn(i,x) for(int i=1;i<=x;i++) #define SORT(x) sort(x.begin(),x.end()) #define ERASE(x) x.erase(unique(x.begin(),x.end()),x.end()) #define POSL(x,v) (lower_bound(x.begin(),x.end(),v)-x.begin()) #define POSU(x,v) (upper_bound(x.begin(),x.end(),v)-x.begin()) int n,p[1000005],M[1000005]; ll ans; int main(){ cin>>n; ans = n; int cnt = 0; rep(i,n){ cin>>p[i]; if(i==0) cnt+=p[i]; else if(p[i]-p[i-1]>1) cnt+=p[i]-p[i-1]-1; if(i == cnt){ ans = i+1; break; } } //cout<<beg<<endl; repn(i,n-1){ ans*=1LL*i; ans%=mod; } cout<<ans<<endl; }
Submission Info
Submission Time | |
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Task | A - Robot Racing |
User | IH19980412 |
Language | C++14 (GCC 5.4.1) |
Score | 0 |
Code Size | 965 Byte |
Status | WA |
Exec Time | 55 ms |
Memory | 4480 KB |
Judge Result
Set Name | Sample | Subtask | All | ||||||||||
---|---|---|---|---|---|---|---|---|---|---|---|---|---|
Score / Max Score | 0 / 0 | 0 / 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 | 2 ms | 2304 KB |
0_01.txt | AC | 2 ms | 2304 KB |
0_02.txt | AC | 13 ms | 2432 KB |
0_03.txt | AC | 2 ms | 2304 KB |
1_00.txt | AC | 2 ms | 2304 KB |
1_01.txt | AC | 2 ms | 2304 KB |
1_02.txt | AC | 2 ms | 2304 KB |
1_03.txt | WA | 2 ms | 2304 KB |
1_04.txt | AC | 2 ms | 2304 KB |
1_05.txt | AC | 2 ms | 2304 KB |
1_06.txt | WA | 2 ms | 2304 KB |
1_07.txt | AC | 2 ms | 2304 KB |
1_08.txt | AC | 2 ms | 2304 KB |
1_09.txt | AC | 2 ms | 2304 KB |
1_10.txt | AC | 2 ms | 2304 KB |
2_00.txt | WA | 2 ms | 2304 KB |
2_01.txt | AC | 40 ms | 4480 KB |
2_02.txt | AC | 55 ms | 4352 KB |
2_03.txt | WA | 2 ms | 2304 KB |
2_04.txt | WA | 2 ms | 2304 KB |
2_05.txt | WA | 2 ms | 2304 KB |
2_06.txt | WA | 3 ms | 2304 KB |
2_07.txt | WA | 3 ms | 2304 KB |
2_08.txt | WA | 2 ms | 2304 KB |
2_09.txt | WA | 2 ms | 2304 KB |
2_10.txt | WA | 3 ms | 2304 KB |
2_11.txt | AC | 54 ms | 4352 KB |
2_12.txt | AC | 55 ms | 4352 KB |