Submission #1071241
Source Code Expand
if !ENV['RUBY_THREAD_VM_STACK_SIZE'] exec({'RUBY_THREAD_VM_STACK_SIZE'=>'1000000000'}, '/usr/bin/ruby', $0) end GC.disable H, W = gets.split.map(&:to_i) As = [[0] * (W + 2)] + readlines.map{|l| [0] + l.split.map(&:to_i) + [0]} + [[0] * (W + 2)] MOD = 1_000_000_007 def dp(i, j) return @dp[i][j] if @dp[i][j] ret, a = 1, As[i][j] ret += dp(i + 1, j) if As[i + 1][j] > a ret += dp(i - 1, j) if As[i - 1][j] > a ret += dp(i, j + 1) if As[i][j + 1] > a ret += dp(i, j - 1) if As[i][j - 1] > a @dp[i][j] = ret end @dp = Array.new(H + 2){Array.new(W + 2, nil)} ans = 0 (1 .. H).each do |i| (1 .. W).each do |j| ans = (ans + dp(i, j)) % MOD end end puts ans
Submission Info
Submission Time | |
---|---|
Task | D - 経路 |
User | noriakiokubo |
Language | Ruby (2.3.3) |
Score | 0 |
Code Size | 678 Byte |
Status | TLE |
Exec Time | 2165 ms |
Memory | 917192 KB |
Judge Result
Set Name | sample | All | ||||||
---|---|---|---|---|---|---|---|---|
Score / Max Score | 0 / 0 | 0 / 100 | ||||||
Status |
|
|
Set Name | Test Cases |
---|---|
sample | sample01.txt, sample02.txt |
All | 00.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, sample01.txt, sample02.txt |
Case Name | Status | Exec Time | Memory |
---|---|---|---|
00.txt | TLE | 2138 ms | 586684 KB |
01.txt | TLE | 2165 ms | 917192 KB |
02.txt | AC | 1177 ms | 91072 KB |
03.txt | AC | 50 ms | 4156 KB |
04.txt | AC | 51 ms | 4160 KB |
05.txt | AC | 50 ms | 4160 KB |
06.txt | AC | 51 ms | 4296 KB |
07.txt | AC | 52 ms | 4288 KB |
08.txt | AC | 51 ms | 4164 KB |
09.txt | AC | 50 ms | 4164 KB |
10.txt | AC | 54 ms | 4424 KB |
11.txt | AC | 1225 ms | 98880 KB |
12.txt | AC | 1209 ms | 98884 KB |
13.txt | AC | 1224 ms | 99008 KB |
14.txt | AC | 1293 ms | 98880 KB |
15.txt | TLE | 2145 ms | 519364 KB |
16.txt | AC | 1304 ms | 98760 KB |
17.txt | AC | 1229 ms | 98880 KB |
18.txt | AC | 1024 ms | 91460 KB |
19.txt | AC | 834 ms | 91464 KB |
sample01.txt | AC | 51 ms | 4160 KB |
sample02.txt | AC | 51 ms | 4288 KB |