Submission #1172727
Source Code Expand
#include <cstdio> #include <iostream> #include <algorithm> #include <string> #include <vector> #include <queue> #include <set> #include <map> #include <cmath> using namespace std; typedef pair<int, int> P; #define rep(i, n) for (int i=0; i<(n); i++) #define all(c) (c).begin(), (c).end() #define _1 first #define _2 second #define pb push_back #define INF 1145141919 #define MOD 1000000007 int N; int A[100000], B[100000]; int X[100000]; signed main() { ios::sync_with_stdio(false); cin.tie(0); cin >> N; rep(i, N) cin >> A[i]; rep(i, N) cin >> B[i]; rep(i, N) { if (i == 0 || A[i] != A[i-1]) X[i] = A[i]; } bool f = true; //if (A[N-1] != B[0]) f = false; for (int i=N-1; i>=0; i--) { if (i == N-1 || B[i] != B[i+1]) { if (X[i] != 0 && B[i] != X[i]) f = false; X[i] = B[i]; } } for (int i=N-1; i>=0; i--) { if (X[i] != 0 && (X[i] > A[i] || X[i] > B[i])) f = false; } if (!f) { cout << 0 << "\n"; } else { long long s = 1; rep(i, N) { if (X[i] == 0) s = (s*min(A[i], B[i])) % MOD; } cout << s << "\n"; } return 0; }
Submission Info
Submission Time | |
---|---|
Task | C - Two Alpinists |
User | funcsr |
Language | C++14 (GCC 5.4.1) |
Score | 400 |
Code Size | 1161 Byte |
Status | AC |
Exec Time | 22 ms |
Memory | 1408 KB |
Judge Result
Set Name | Sample | All | ||||
---|---|---|---|---|---|---|
Score / Max Score | 0 / 0 | 400 / 400 | ||||
Status |
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Set Name | Test Cases |
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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 | AC | 1 ms | 256 KB |
1_007.txt | AC | 1 ms | 256 KB |
1_008.txt | AC | 22 ms | 1024 KB |
1_009.txt | AC | 19 ms | 1408 KB |
1_010.txt | AC | 20 ms | 1280 KB |
1_011.txt | AC | 22 ms | 1280 KB |
1_012.txt | AC | 21 ms | 1408 KB |
1_013.txt | AC | 21 ms | 1280 KB |
1_014.txt | AC | 21 ms | 1408 KB |
1_015.txt | AC | 21 ms | 1280 KB |
1_016.txt | AC | 21 ms | 1408 KB |
1_017.txt | AC | 20 ms | 1152 KB |
1_018.txt | AC | 19 ms | 1152 KB |
1_019.txt | AC | 18 ms | 1024 KB |
1_020.txt | AC | 17 ms | 1024 KB |