Submission #3513371
Source Code Expand
#include <bits/stdc++.h> #define int long long #define rep(i, n) for (int i = 1; i <= (n); i ++) using namespace std; inline void fastio(void) { ios::sync_with_stdio(0); cin.tie(0); cout.tie(0); } template <typename T> inline void read(T &x) { cin >> x; } namespace { const int mo = 1e9 + 7; inline int add(int x, int y) { if((x += y) >= mo) x -= mo; return x; } inline int sub(int x, int y) { if((x -= y) < 0) x += mo; return x; } inline int mul(int x, int y) { return 1LL * x * y % mo; } inline int pw(int a, int k) { int ans = 1; for (; k; k >>= 1, a = mul(a, a)) if (k & 1) ans = mul(ans, a); return ans; } } const int N = 3e5 + 233; int n, a[N], b[N], pre = 0, ans = 1; signed main(void) { fastio(); cin >> n; rep (i, n) cin >> a[i]; rep (i, n) cin >> b[i]; rep (i, n) { ++ pre; if (abs(a[i] - b[i]) + abs(a[i - 1] - b[i - 1]) != abs(a[i] - b[i - 1]) + abs(a[i - 1] - b[i])) { ans = 1LL * ans * pre % mo; pre = 0; } } if (pre) ans = 1LL * ans * pre % mo; cout << ans << "\n"; }
Submission Info
Submission Time | |
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Task | A - 1D Matching |
User | vjudge2 |
Language | C++14 (GCC 5.4.1) |
Score | 0 |
Code Size | 1096 Byte |
Status | WA |
Exec Time | 21 ms |
Memory | 3072 KB |
Judge Result
Set Name | Sample | All | ||||||
---|---|---|---|---|---|---|---|---|
Score / Max Score | 0 / 0 | 0 / 500 | ||||||
Status |
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Set Name | Test Cases |
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Sample | example0.txt, example1.txt |
All | 000.txt, 001.txt, 002.txt, 003.txt, 004.txt, 005.txt, 006.txt, 007.txt, 008.txt, 009.txt, 010.txt, 011.txt, example0.txt, example1.txt |
Case Name | Status | Exec Time | Memory |
---|---|---|---|
000.txt | WA | 13 ms | 2816 KB |
001.txt | WA | 6 ms | 2432 KB |
002.txt | WA | 8 ms | 2560 KB |
003.txt | WA | 8 ms | 2560 KB |
004.txt | WA | 19 ms | 3072 KB |
005.txt | WA | 21 ms | 3072 KB |
006.txt | WA | 21 ms | 3072 KB |
007.txt | WA | 21 ms | 3072 KB |
008.txt | WA | 21 ms | 3072 KB |
009.txt | WA | 21 ms | 3072 KB |
010.txt | WA | 21 ms | 3072 KB |
011.txt | WA | 21 ms | 3072 KB |
example0.txt | AC | 2 ms | 2304 KB |
example1.txt | AC | 1 ms | 2304 KB |