Submission #1455375
Source Code Expand
#include<bits/stdc++.h> using namespace std; const int M = 1000000007; int main() { int n; cin >> n; vector<int> t(n); vector<int> a(n); vector<int> just(n, 0); for (int i = 0; i < n; ++i) { cin >> t[i]; } for (int i = 0; i < n; ++i) { cin >> a[i]; } if (n == 1) { if (t[0] == a[0]) { cout << "1\n"; } else { cout << "0\n"; } return 0; } if (t[n - 1] != a[0]) { cout << "0\n"; return 0; } just[0] = t[0]; just[n - 1] = a[n - 1]; for (int i = 1; i < n; ++i) { if (t[i] > t[i - 1]) { just[i] = t[i]; } } for (int i = n - 2; i >= 0; --i) { if (a[i] > a[i + 1]) { if (just[i] && just[i] != a[i]) { cout << "0\n"; return 0; } just[i] = a[i]; } } long long ans = 1; for (int i = 0; i < n; ++i) { if (!just[i]) { ans = ans * min(t[i], a[i]) % M; } } cout << ans << "\n"; return 0; }
Submission Info
Submission Time | |
---|---|
Task | C - Two Alpinists |
User | riantkb |
Language | C++14 (GCC 5.4.1) |
Score | 0 |
Code Size | 1165 Byte |
Status | WA |
Exec Time | 86 ms |
Memory | 1408 KB |
Judge Result
Set Name | Sample | All | ||||||
---|---|---|---|---|---|---|---|---|
Score / Max Score | 0 / 0 | 0 / 400 | ||||||
Status |
|
|
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 | 86 ms | 1408 KB |
1_009.txt | AC | 71 ms | 1408 KB |
1_010.txt | AC | 77 ms | 1408 KB |
1_011.txt | AC | 80 ms | 1408 KB |
1_012.txt | AC | 77 ms | 1408 KB |
1_013.txt | AC | 79 ms | 1408 KB |
1_014.txt | AC | 79 ms | 1408 KB |
1_015.txt | AC | 80 ms | 1408 KB |
1_016.txt | AC | 78 ms | 1408 KB |
1_017.txt | AC | 76 ms | 1408 KB |
1_018.txt | WA | 73 ms | 1408 KB |
1_019.txt | AC | 63 ms | 1408 KB |
1_020.txt | WA | 60 ms | 1408 KB |