Submission #1317466


Source Code Expand

#include <bits/stdc++.h>
using namespace std;

const int DIM = 1e5 + 5;
const int MOD = 1e9 + 7;

int t[DIM], a[DIM], h[DIM];

int main( void ) {
    
    int n;
    cin >> n;
    
    for( int i = 1; i <= n; i ++ )
        cin >> t[i];
    for( int i = 1; i <= n; i ++ )
        cin >> a[i];
    
    for( int i = 1; i <= n; i ++ ) {
        if( t[i] != t[i - 1] ) {
            if( h[i] == 0 )
                h[i] = t[i];
            else
            if( h[i] != t[i] ) {
                cout << 0 << endl;
                return 0;
            }
        }
    }
    
    for( int i = n; i >= 1; i -- ) {
        if( a[i] != a[i + 1] ) {
            if( h[i] == 0 )
                h[i] = a[i];
            else
            if( h[i] != a[i] ) {
                cout << 0 << endl;
                return 0;
            }
        }
    }
    
    int ans = 1;
    for( int i = 1; i <= n; i ++ ) {
        if( h[i] == 0 )
            ans = ( 1LL * ans * min( t[i], a[i] ) ) % MOD;
    }
    
    cout << ans << endl;
    return 0;
}

Submission Info

Submission Time
Task C - Two Alpinists
User EmanuelNrx
Language C++14 (GCC 5.4.1)
Score 0
Code Size 1082 Byte
Status WA
Exec Time 114 ms
Memory 1408 KB

Judge Result

Set Name Sample All
Score / Max Score 0 / 0 0 / 400
Status
AC × 4
AC × 18
WA × 3
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 AC 1 ms 256 KB
1_006.txt WA 1 ms 256 KB
1_007.txt AC 1 ms 256 KB
1_008.txt AC 114 ms 1024 KB
1_009.txt AC 93 ms 1408 KB
1_010.txt AC 99 ms 1280 KB
1_011.txt AC 106 ms 1280 KB
1_012.txt AC 101 ms 1408 KB
1_013.txt AC 105 ms 1280 KB
1_014.txt AC 104 ms 1408 KB
1_015.txt AC 106 ms 1152 KB
1_016.txt AC 101 ms 1408 KB
1_017.txt AC 98 ms 1024 KB
1_018.txt WA 94 ms 1152 KB
1_019.txt AC 82 ms 1024 KB
1_020.txt WA 76 ms 1024 KB