Submission #1000571
Source Code Expand
#include <cstdio> #include <vector> #include <algorithm> using namespace std; typedef long long llong; vector<pair<int, int>> E; const int MOD = 1000 * 1000 * 1000 + 7; int main() { int n; scanf("%d", &n); for (int i = 0; i < n; i++) { int x; scanf("%d", &x); E.emplace_back(x, 1); } for (int i = 0; i < n; i++) { int x; scanf("%d", &x); E.emplace_back(x, -1); } sort(E.begin(), E.end()); int bal = 0; int ans = 1; for (auto e : E) { if (bal > 0 && e.second == -1) { ans = ((llong)ans * bal) % MOD; } else if (bal < 0 && e.second == 1) { ans = ((llong)ans * (-bal)) % MOD; } bal += e.second; } printf("%d\n", ans); }
Submission Info
Submission Time | |
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Task | A - 1D Matching |
User | Zlobober |
Language | C++14 (GCC 5.4.1) |
Score | 500 |
Code Size | 810 Byte |
Status | AC |
Exec Time | 47 ms |
Memory | 2420 KB |
Compile Error
./Main.cpp: In function ‘int main()’: ./Main.cpp:14:20: warning: ignoring return value of ‘int scanf(const char*, ...)’, declared with attribute warn_unused_result [-Wunused-result] scanf("%d", &n); ^ ./Main.cpp:17:24: warning: ignoring return value of ‘int scanf(const char*, ...)’, declared with attribute warn_unused_result [-Wunused-result] scanf("%d", &x); ^ ./Main.cpp:22:24: warning: ignoring return value of ‘int scanf(const char*, ...)’, declared with attribute warn_unused_result [-Wunused-result] scanf("%d", &x); ^
Judge Result
Set Name | Sample | All | ||||
---|---|---|---|---|---|---|
Score / Max Score | 0 / 0 | 500 / 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 | AC | 29 ms | 1400 KB |
001.txt | AC | 12 ms | 892 KB |
002.txt | AC | 16 ms | 892 KB |
003.txt | AC | 18 ms | 1400 KB |
004.txt | AC | 43 ms | 2420 KB |
005.txt | AC | 47 ms | 2420 KB |
006.txt | AC | 47 ms | 2420 KB |
007.txt | AC | 47 ms | 2420 KB |
008.txt | AC | 47 ms | 2420 KB |
009.txt | AC | 47 ms | 2420 KB |
010.txt | AC | 47 ms | 2420 KB |
011.txt | AC | 47 ms | 2420 KB |
example0.txt | AC | 2 ms | 256 KB |
example1.txt | AC | 2 ms | 256 KB |