Submission #1131200
Source Code Expand
#include<stdio.h>
#include<vector>
#include<queue>
#include<algorithm>
#include<string.h>
#include<stack>
#include<set>
#include<map>
#include<iostream>
#include <iomanip>
#include<assert.h>
#include<bits/stdc++.h>
//#define Min(a,b,c) min((a),min((b),(c)))
#define mp(a,b) make_pair((a),(b))
#define pii pair<int,int>
#define pll pair<LL,LL>
#define pb(x) push_back(x)
#define x first
#define y second
#define sqr(x) ((x)*(x))
#define EPS 1e-11
#define N 500005
#define pi 3.14159265359
typedef long long LL;
using namespace std;
const int mod = 1e9+7;
int main(){
int n;
scanf("%d",&n);
int a[N];
for(int i=0;i<n;i++)
scanf("%d",&a[i]);
LL temp=1,ans=1;
for(int i=1;i<n;i++){
temp++;
if(temp>(a[i]+1)/2)
{
//printf("%lld %d\n",temp,a[i]);
ans*=temp;
ans%=mod;
temp--;
}
}
while(temp){
ans=ans*temp%mod;
temp--;
}
printf("%lld\n",ans);
}
Submission Info
Submission Time
2017-02-25 21:11:12+0900
Task
A - Robot Racing
User
hank55663
Language
C++14 (GCC 5.4.1)
Score
900
Code Size
922 Byte
Status
AC
Exec Time
13 ms
Memory
640 KB
Compile Error
./Main.cpp: In function ‘int main()’:
./Main.cpp:29:16: warning: ignoring return value of ‘int scanf(const char*, ...)’, declared with attribute warn_unused_result [-Wunused-result]
scanf("%d",&n);
^
./Main.cpp:32:19: 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