Submission #1162804
Source Code Expand
#include <bits/stdc++.h> using namespace std; const int mod = (int)1e9 + 7; const int N = 2005; int f[N][N]; int main() { int a, b, k; cin >> a >> b >> k; if (!a || !b) { cout << 1 << endl; return 0; } for (int i = 0; i <= a; ++i) { for (int j = 0; j <= b; ++j) { if (!i && !j) { f[i][j] = 1; continue; } for (int x = 0; x < k; ++x) { int y = k - x - 1; if (x > i || y > j) { continue; } f[i][j] = (f[i][j] + f[i - x][j - y]) % mod; } } } int result = 0; for (int x = 0; x <= a; x += k - 1) { for (int y = 0; y <= b; y += k - 1) { for (int i = 1; i < k; ++i) { int j = k - i; if (i > a - x || j > b - y) { continue; } result = (result + f[a - i - x][b - j - y]) % mod; } } } cout << result << endl; return 0; }
Submission Info
Submission Time | |
---|---|
Task | E - Eternal Average |
User | nobik |
Language | C++14 (GCC 5.4.1) |
Score | 0 |
Code Size | 848 Byte |
Status | TLE |
Exec Time | 2103 ms |
Memory | 15872 KB |
Judge Result
Set Name | Sample | All | ||||||
---|---|---|---|---|---|---|---|---|
Score / Max Score | 0 / 0 | 0 / 1600 | ||||||
Status |
|
|
Set Name | Test Cases |
---|---|
Sample | s1.txt, s2.txt, s3.txt |
All | 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, s1.txt, s2.txt, s3.txt |
Case Name | Status | Exec Time | Memory |
---|---|---|---|
01.txt | AC | 1 ms | 256 KB |
02.txt | AC | 67 ms | 15872 KB |
03.txt | AC | 1 ms | 256 KB |
04.txt | AC | 1 ms | 256 KB |
05.txt | AC | 56 ms | 15872 KB |
06.txt | AC | 1 ms | 256 KB |
07.txt | AC | 5 ms | 14208 KB |
08.txt | AC | 4 ms | 896 KB |
09.txt | AC | 667 ms | 15872 KB |
10.txt | AC | 954 ms | 15872 KB |
11.txt | TLE | 2103 ms | 6144 KB |
12.txt | TLE | 2103 ms | 5504 KB |
13.txt | AC | 1922 ms | 14592 KB |
14.txt | TLE | 2103 ms | 10496 KB |
15.txt | AC | 1749 ms | 14592 KB |
16.txt | AC | 1199 ms | 2304 KB |
17.txt | TLE | 2103 ms | 6400 KB |
18.txt | AC | 142 ms | 4352 KB |
19.txt | AC | 8 ms | 14464 KB |
20.txt | AC | 96 ms | 15104 KB |
21.txt | AC | 1 ms | 256 KB |
22.txt | AC | 155 ms | 15872 KB |
23.txt | AC | 872 ms | 14592 KB |
24.txt | AC | 968 ms | 14592 KB |
s1.txt | AC | 1 ms | 256 KB |
s2.txt | AC | 1 ms | 256 KB |
s3.txt | AC | 3 ms | 896 KB |