Submission #1689149


Source Code Expand

#include<bits/stdc++.h>
#define rep(i,n) for(int i=0;i<n;i++)
#define loop(i,x,n) for(int i=x;i<n;i++)
#define pb push_back
#define mp make_pair
#define fir first
#define sec second
#define int long long
using namespace std;
const int MOD=1000000007;
const int INF=1000000009;

signed main(){
  int n;
  cin>>n;
  vector<int> t(n),a(n);
  rep(i,n)cin>>t[i];
  rep(i,n)cin>>a[i];
  int tmax=(-1)*INF,amax=(-1)*INF;
  int ttop,atop;
  vector<int> hoge(n);
  rep(i,n){
    if(tmax<t[i]){
      tmax=t[i];
      ttop=i;
    }
    if(amax<a[n-1-i]){
      amax=a[n-1-i];
      atop=n-1-i;
    }
    if(t[i]<a[i])hoge[i]=t[i];
    if(t[n-1-i]>a[n-1-i])hoge[n-1-i]=a[n-1-i];
    if(t[i]==a[i])hoge[i]=t[i];
  }
  if(tmax!=amax){
    cout<<0<<endl;
    return 0;
  }
  int ans=1,minall=hoge[0];
  if(hoge[0]>hoge[n-1])minall=hoge[n-1];
  rep(i,ttop){
    if(i==0)continue;
    if(hoge[i]==hoge[i-1]){
      ans*=hoge[i];
      ans%=MOD;
    }
  }

  for(int i=n-1;i>atop;i--){
    if(i==n-1)continue;
    if(hoge[i]==hoge[i+1]){
      ans*=hoge[i];
      ans%=MOD;
    }
  }
  int sub=atop-ttop-1;
  rep(i,sub){
    ans*=tmax;
    ans%=MOD;
  }
  cout<<ans<<endl;
  return 0;
}

Submission Info

Submission Time
Task C - Two Alpinists
User fuu32
Language C++14 (GCC 5.4.1)
Score 0
Code Size 1233 Byte
Status WA
Exec Time 88 ms
Memory 2560 KB

Judge Result

Set Name Sample All
Score / Max Score 0 / 0 0 / 400
Status
AC × 4
AC × 14
WA × 7
Set Name Test Cases
Sample 0_000.txt, 0_001.txt, 0_002.txt, 0_003.txt
All 0_000.txt, 0_001.txt, 0_002.txt, 0_003.txt, 1_004.txt, 1_005.txt, 1_006.txt, 1_007.txt, 1_008.txt, 1_009.txt, 1_010.txt, 1_011.txt, 1_012.txt, 1_013.txt, 1_014.txt, 1_015.txt, 1_016.txt, 1_017.txt, 1_018.txt, 1_019.txt, 1_020.txt
Case Name Status Exec Time Memory
0_000.txt AC 1 ms 256 KB
0_001.txt AC 1 ms 256 KB
0_002.txt AC 1 ms 256 KB
0_003.txt AC 1 ms 256 KB
1_004.txt AC 1 ms 256 KB
1_005.txt WA 1 ms 256 KB
1_006.txt WA 1 ms 256 KB
1_007.txt AC 1 ms 256 KB
1_008.txt AC 88 ms 2560 KB
1_009.txt AC 71 ms 2560 KB
1_010.txt AC 76 ms 2560 KB
1_011.txt AC 81 ms 2560 KB
1_012.txt WA 79 ms 2560 KB
1_013.txt AC 80 ms 2560 KB
1_014.txt WA 81 ms 2560 KB
1_015.txt AC 81 ms 2560 KB
1_016.txt WA 79 ms 2560 KB
1_017.txt AC 75 ms 2560 KB
1_018.txt WA 73 ms 2560 KB
1_019.txt AC 64 ms 2560 KB
1_020.txt WA 61 ms 2560 KB