Submission #24337207

Source Code Expand

(N,M),*AC = $<.map{|ln| ln.split.map(&:to_i) }
C2A = Hash.new{|h,k|h[k]=[]}
AC.each{|a,c|
	C2A[c] |= [a%N]
}
C = C2A.keys.sort
if C2A[C[0]].any?{|a| a.gcd(N)<2 }
	p (N-1)*C[0]
elsif AC.all?{|a,c| 1<N.gcd(a%N) }
	p(-1)
else
	n = d = N
	p C.sum{|c|
		c*C2A[c].sum{|a|
			n - n = d = d.gcd(a)
		}
	}
end

Submission Info

Submission Time
Task E - Ring MST
User ds14050
Language Ruby (2.7.1)
Score 500
Code Size 319 Byte
Status AC
Exec Time 273 ms
Memory 31444 KiB

Judge Result

Set Name Sample All
Score / Max Score 0 / 0 500 / 500
Status
AC × 2
AC × 30
Set Name Test Cases
Sample example0.txt, example1.txt
All 000.txt, 001.txt, 002.txt, 003.txt, 004.txt, 005.txt, 006.txt, 007.txt, 008.txt, 009.txt, 010.txt, 011.txt, 012.txt, 013.txt, 014.txt, 015.txt, 016.txt, 017.txt, 018.txt, 019.txt, 020.txt, 021.txt, 022.txt, 023.txt, 024.txt, 025.txt, 026.txt, 027.txt, example0.txt, example1.txt
Case Name Status Exec Time Memory
000.txt AC 231 ms 31372 KiB
001.txt AC 240 ms 31348 KiB
002.txt AC 273 ms 31244 KiB
003.txt AC 238 ms 31444 KiB
004.txt AC 239 ms 31188 KiB
005.txt AC 183 ms 22768 KiB
006.txt AC 192 ms 23068 KiB
007.txt AC 61 ms 14332 KiB
008.txt AC 173 ms 23184 KiB
009.txt AC 184 ms 22976 KiB
010.txt AC 61 ms 14076 KiB
011.txt AC 65 ms 14336 KiB
012.txt AC 62 ms 14136 KiB
013.txt AC 58 ms 14240 KiB
014.txt AC 62 ms 14192 KiB
015.txt AC 175 ms 24428 KiB
016.txt AC 131 ms 20964 KiB
017.txt AC 109 ms 18820 KiB
018.txt AC 115 ms 18652 KiB
019.txt AC 115 ms 18808 KiB
020.txt AC 114 ms 18828 KiB
021.txt AC 105 ms 18504 KiB
022.txt AC 108 ms 18564 KiB
023.txt AC 117 ms 18972 KiB
024.txt AC 110 ms 18328 KiB
025.txt AC 227 ms 31160 KiB
026.txt AC 66 ms 14288 KiB
027.txt AC 101 ms 18000 KiB
example0.txt AC 62 ms 14148 KiB
example1.txt AC 61 ms 14120 KiB