Submission #54618901

Source Code Expand

(H,W,K),(Si,Sj),*A = $<.map{|ln| ln.split.map(&:to_i) }
Y = A.map{|r| r.map{0} }
Y[Si-1][Sj-1] = A[Si-1][Sj-1]*K
Q = [[Si-1,Sj-1]]
K.downto(1){|k|
	break if Q.empty?
	Q.pop(Q.size).each{|i,j|
		y0 = Y[i][j]-A[i][j]*k
		Q.concat [[i,j-1],[i,j+1],[i-1,j],[i+1,j]].select{|i,j|
			next unless 0<=i && i<H && 0<=j && j<W
			next if Y[i][j]>=y = y0+A[i][j]*k
			Y[i][j] = y
		}
	}
}
p Y.map(&:max).max

Submission Info

Submission Time
Task G - AtCoder Tour
User ds14050
Language Ruby (ruby 3.2.2)
Score 550
Code Size 413 Byte
Status AC
Exec Time 480 ms
Memory 18088 KiB

Judge Result

Set Name Sample All
Score / Max Score 0 / 0 550 / 550
Status
AC × 2
AC × 36
Set Name Test Cases
Sample sample00.txt, sample01.txt
All sample00.txt, sample01.txt, testcase00.txt, testcase01.txt, testcase02.txt, testcase03.txt, testcase04.txt, testcase05.txt, testcase06.txt, testcase07.txt, testcase08.txt, testcase09.txt, testcase10.txt, testcase11.txt, testcase12.txt, testcase13.txt, testcase14.txt, testcase15.txt, testcase16.txt, testcase17.txt, testcase18.txt, testcase19.txt, testcase20.txt, testcase21.txt, testcase22.txt, testcase23.txt, testcase24.txt, testcase25.txt, testcase26.txt, testcase27.txt, testcase28.txt, testcase29.txt, testcase30.txt, testcase31.txt, testcase32.txt, testcase33.txt
Case Name Status Exec Time Memory
sample00.txt AC 45 ms 17348 KiB
sample01.txt AC 44 ms 17256 KiB
testcase00.txt AC 43 ms 17300 KiB
testcase01.txt AC 46 ms 17668 KiB
testcase02.txt AC 65 ms 17968 KiB
testcase03.txt AC 50 ms 17520 KiB
testcase04.txt AC 46 ms 17256 KiB
testcase05.txt AC 45 ms 17724 KiB
testcase06.txt AC 339 ms 17732 KiB
testcase07.txt AC 355 ms 17868 KiB
testcase08.txt AC 354 ms 17916 KiB
testcase09.txt AC 480 ms 17828 KiB
testcase10.txt AC 70 ms 17884 KiB
testcase11.txt AC 56 ms 17828 KiB
testcase12.txt AC 70 ms 17952 KiB
testcase13.txt AC 62 ms 17948 KiB
testcase14.txt AC 63 ms 18068 KiB
testcase15.txt AC 64 ms 17908 KiB
testcase16.txt AC 65 ms 18064 KiB
testcase17.txt AC 55 ms 17920 KiB
testcase18.txt AC 71 ms 17876 KiB
testcase19.txt AC 50 ms 17688 KiB
testcase20.txt AC 70 ms 17980 KiB
testcase21.txt AC 54 ms 17732 KiB
testcase22.txt AC 66 ms 17964 KiB
testcase23.txt AC 56 ms 17900 KiB
testcase24.txt AC 67 ms 17936 KiB
testcase25.txt AC 51 ms 17812 KiB
testcase26.txt AC 63 ms 18036 KiB
testcase27.txt AC 51 ms 17688 KiB
testcase28.txt AC 64 ms 18088 KiB
testcase29.txt AC 50 ms 17704 KiB
testcase30.txt AC 68 ms 17848 KiB
testcase31.txt AC 63 ms 17940 KiB
testcase32.txt AC 71 ms 18080 KiB
testcase33.txt AC 58 ms 17784 KiB