Submission #1195873
Source Code Expand
#include <bits/stdc++.h> #define FI(i,a,b) for(int i=(a);i<=(b);i++) #define FD(i,a,b) for(int i=(a);i>=(b);i--) #define LL long long #define Ldouble long double #define PI 3.1415926535897932384626 #define PII pair<int,int> #define PLL pair<LL,LL> #define mp make_pair #define fi first #define se second #define INF 1000000005 #define mod 1000000007 using namespace std; int n, x, y, gmc = INF; vector<int> v[200005]; int ans = 1; int fact[200005], inv[200005]; int po(int a, int b){ int c = 1, d = a; while(b){ if(b & 1) c = 1LL * c * d % mod; d = 1LL * d * d % mod; b >>= 1; } return c; } vector<int> u; int main(){ fact[0] = inv[0] = 1; FI(i, 1, 200000){ fact[i] = 1LL * fact[i - 1] * i % mod; inv[i] = po(fact[i], mod - 2); } scanf("%d %d %d", &n, &x, &y); FI(i, 1, n){ int a, b; scanf("%d %d", &a, &b); gmc = min(gmc, b); v[a].push_back(b); } FI(i, 1, n){ int sz = v[i].size(); if(sz){ sort(v[i].begin(), v[i].end()); if(v[i][0] + gmc > y){ //this color not mobile continue; } else{ //this color mobile int c = 1; FI(j, 1, sz - 1){ if(v[i][j] + v[i][0] <= x) c++; else if(v[i][j] + gmc <= y) c++; else break; } u.push_back(c); } } } int summ = 0, sz = u.size(); FI(i, 0, sz - 1) summ += u[i]; ans = fact[summ]; FI(i, 0, sz - 1) ans = 1LL * ans * inv[u[i]] % mod; printf("%d\n", ans); return 0; }
Submission Info
Submission Time | |
---|---|
Task | D - Colorful Balls |
User | alex20030190 |
Language | C++14 (GCC 5.4.1) |
Score | 0 |
Code Size | 1495 Byte |
Status | WA |
Exec Time | 92 ms |
Memory | 11520 KB |
Compile Error
./Main.cpp: In function ‘int main()’: ./Main.cpp:46:31: warning: ignoring return value of ‘int scanf(const char*, ...)’, declared with attribute warn_unused_result [-Wunused-result] scanf("%d %d %d", &n, &x, &y); ^ ./Main.cpp:49:25: warning: ignoring return value of ‘int scanf(const char*, ...)’, declared with attribute warn_unused_result [-Wunused-result] scanf("%d %d", &a, &b); ^
Judge Result
Set Name | Sample | All | ||||||
---|---|---|---|---|---|---|---|---|
Score / Max Score | 0 / 0 | 0 / 1000 | ||||||
Status |
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|
Set Name | Test Cases |
---|---|
Sample | 00_example_01.txt, 00_example_02.txt, 00_example_03.txt |
All | 00_example_01.txt, 00_example_02.txt, 00_example_03.txt, 01.txt, 02.txt, 03.txt, 04.txt, 05.txt, 06.txt, 07.txt, 08.txt, 09.txt, 10.txt, 11.txt, 12.txt, 13.txt, 14.txt, 15.txt, 16.txt, 17.txt, 18.txt, 19.txt, 20.txt, 21.txt, 22.txt, 23.txt, 24.txt, 25.txt, 26.txt, 27.txt, 28.txt, 29.txt, 30.txt, 31.txt, 32.txt, 33.txt, 34.txt, 35.txt, 36.txt, 37.txt, 38.txt, 39.txt, 40.txt, 41.txt, 42.txt, 43.txt, 44.txt, 45.txt, 46.txt, 47.txt, 48.txt, 49.txt, 50.txt, 51.txt, 52.txt, 53.txt, 54.txt |
Case Name | Status | Exec Time | Memory |
---|---|---|---|
00_example_01.txt | AC | 34 ms | 6528 KB |
00_example_02.txt | AC | 34 ms | 6528 KB |
00_example_03.txt | AC | 34 ms | 6528 KB |
01.txt | AC | 35 ms | 6528 KB |
02.txt | AC | 35 ms | 6528 KB |
03.txt | AC | 36 ms | 6656 KB |
04.txt | AC | 34 ms | 6528 KB |
05.txt | AC | 35 ms | 6528 KB |
06.txt | AC | 34 ms | 6528 KB |
07.txt | AC | 59 ms | 7936 KB |
08.txt | AC | 35 ms | 6528 KB |
09.txt | AC | 47 ms | 6912 KB |
10.txt | AC | 43 ms | 6912 KB |
11.txt | AC | 34 ms | 6528 KB |
12.txt | AC | 34 ms | 6528 KB |
13.txt | AC | 36 ms | 6656 KB |
14.txt | AC | 34 ms | 6528 KB |
15.txt | AC | 45 ms | 7552 KB |
16.txt | AC | 60 ms | 7808 KB |
17.txt | AC | 38 ms | 6656 KB |
18.txt | AC | 44 ms | 6912 KB |
19.txt | AC | 55 ms | 7296 KB |
20.txt | AC | 91 ms | 11132 KB |
21.txt | AC | 91 ms | 11132 KB |
22.txt | AC | 90 ms | 10624 KB |
23.txt | AC | 91 ms | 11136 KB |
24.txt | AC | 90 ms | 10752 KB |
25.txt | AC | 91 ms | 11136 KB |
26.txt | AC | 92 ms | 11132 KB |
27.txt | AC | 91 ms | 10496 KB |
28.txt | AC | 92 ms | 11136 KB |
29.txt | AC | 92 ms | 11132 KB |
30.txt | AC | 91 ms | 10624 KB |
31.txt | AC | 92 ms | 11136 KB |
32.txt | AC | 92 ms | 10752 KB |
33.txt | AC | 92 ms | 11136 KB |
34.txt | AC | 87 ms | 10364 KB |
35.txt | WA | 77 ms | 7680 KB |
36.txt | AC | 84 ms | 8192 KB |
37.txt | WA | 78 ms | 7808 KB |
38.txt | WA | 77 ms | 7680 KB |
39.txt | AC | 79 ms | 7680 KB |
40.txt | AC | 86 ms | 11004 KB |
41.txt | AC | 87 ms | 11516 KB |
42.txt | AC | 87 ms | 11520 KB |
43.txt | AC | 86 ms | 11136 KB |
44.txt | AC | 87 ms | 11516 KB |
45.txt | AC | 86 ms | 11136 KB |
46.txt | AC | 89 ms | 11520 KB |
47.txt | AC | 81 ms | 7672 KB |
48.txt | AC | 82 ms | 7672 KB |
49.txt | AC | 82 ms | 7672 KB |
50.txt | AC | 76 ms | 10488 KB |
51.txt | AC | 76 ms | 9976 KB |
52.txt | AC | 76 ms | 7416 KB |
53.txt | AC | 76 ms | 7416 KB |
54.txt | AC | 76 ms | 7416 KB |