Submission #1071256
Source Code Expand
H, W = gets.split.map(&:to_i) As = ([[0] * (W + 2)] + readlines.map{|l| [0] + l.split.map(&:to_i) + [0]} + [[0] * (W + 2)]).flatten MOD = 1_000_000_007 def dp(k) return @dp[k] if @dp[k] ret = 1 a = As[k] t = k + W + 2; ret += dp(t) if As[t] > a t = k - W - 2; ret += dp(t) if As[t] > a t = k + 1; ret += dp(t) if As[t] > a t = k - 1; ret += dp(t) if As[t] > a @dp[k] = ret end @dp = Array.new((H + 2) * (W + 2), nil) ans = 0 w2 = W + 2 (1 .. H).each do |i| (1 .. W).each do |j| ans = (ans + dp(i * w2 + 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 | 556 Byte |
Status | TLE |
Exec Time | 2132 ms |
Memory | 437576 KB |
Judge Result
Set Name | sample | All | ||||||
---|---|---|---|---|---|---|---|---|
Score / Max Score | 0 / 0 | 0 / 100 | ||||||
Status |
|
|
Set Name | Test Cases |
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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 | 2115 ms | 239624 KB |
01.txt | TLE | 2132 ms | 437576 KB |
02.txt | AC | 937 ms | 28916 KB |
03.txt | AC | 11 ms | 1788 KB |
04.txt | AC | 11 ms | 1788 KB |
05.txt | AC | 11 ms | 1788 KB |
06.txt | AC | 13 ms | 1916 KB |
07.txt | AC | 12 ms | 1916 KB |
08.txt | AC | 12 ms | 1788 KB |
09.txt | AC | 11 ms | 1788 KB |
10.txt | AC | 15 ms | 1916 KB |
11.txt | AC | 1070 ms | 36220 KB |
12.txt | AC | 1049 ms | 36220 KB |
13.txt | AC | 1075 ms | 36220 KB |
14.txt | AC | 1060 ms | 36084 KB |
15.txt | TLE | 2121 ms | 208244 KB |
16.txt | AC | 1075 ms | 36220 KB |
17.txt | AC | 1045 ms | 36276 KB |
18.txt | AC | 867 ms | 28592 KB |
19.txt | AC | 759 ms | 28540 KB |
sample01.txt | AC | 11 ms | 1788 KB |
sample02.txt | AC | 12 ms | 1788 KB |