Submission #1000803
Source Code Expand
#include<cstdio> #include<algorithm> #include<cstring> using namespace std; int N; struct node { int x; bool flag; }arr[200001]; bool cmp(node a,node b) { return a.x > b.x; } int main() { while(~scanf("%d",&N)) { for(int i=1;i<=N;i++) { scanf("%d",&arr[i].x); arr[i].flag = 0; } for(int i=N+1;i<=2*N;i++) { scanf("%d",&arr[i].x); arr[i].flag = 1; } sort(arr+1,arr+1+2*N,cmp); int cnt = 0; int ans = 1; for(int i=1;i<=2*N;i++) { if(!arr[i].flag) { cnt++; } else { if(cnt != 0) { int tmp = 1; for(int k=1;k<=cnt;k++) { tmp *= k; tmp %= 1000000000 + 7; } ans *= tmp; ans %= 1000000000 + 7; } cnt = 0; } } printf("%lld",ans); } return 0; }
Submission Info
Submission Time | |
---|---|
Task | A - 1D Matching |
User | coderLFR |
Language | C++14 (GCC 5.4.1) |
Score | 0 |
Code Size | 819 Byte |
Status | WA |
Exec Time | 47 ms |
Memory | 1664 KB |
Compile Error
./Main.cpp: In function ‘int main()’: ./Main.cpp:55:20: warning: format ‘%lld’ expects argument of type ‘long long int’, but argument 2 has type ‘int’ [-Wformat=] printf("%lld",ans); ^ ./Main.cpp:22:25: warning: ignoring return value of ‘int scanf(const char*, ...)’, declared with attribute warn_unused_result [-Wunused-result] scanf("%d",&arr[i].x); ^ ./Main.cpp:27:25: warning: ignoring return value of ‘int scanf(const char*, ...)’, declared with attribute warn_unused_result [-Wunused-result] scanf("%d",&arr[i].x); ^
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 | 28 ms | 1152 KB |
001.txt | WA | 11 ms | 512 KB |
002.txt | WA | 15 ms | 640 KB |
003.txt | WA | 16 ms | 640 KB |
004.txt | WA | 41 ms | 1536 KB |
005.txt | WA | 46 ms | 1664 KB |
006.txt | WA | 47 ms | 1664 KB |
007.txt | WA | 46 ms | 1664 KB |
008.txt | WA | 46 ms | 1664 KB |
009.txt | WA | 46 ms | 1664 KB |
010.txt | WA | 46 ms | 1664 KB |
011.txt | WA | 46 ms | 1664 KB |
example0.txt | WA | 1 ms | 128 KB |
example1.txt | WA | 1 ms | 128 KB |