Submission #2479077
Source Code Expand
n = gets.chomp.to_i x,y = [],[] n.times do |i| x[i],y[i] = gets.chomp.split.map(&:to_i) end count = 0 (0...n).each do |i| (i+1...n).each do |j| (j+1...n).each do |k| next if (x[k]-x[j])*(y[j]-y[i]) == (y[k]-y[j])*(x[j]-x[i]) next if ((x[j]-x[i])*(y[j]-y[i])+(x[k]-x[j])*(y[k]-y[j])+(x[i]-x[k])*(y[i]-y[k]))%2==1 count += 1 end end end printf("%d\n",count)
Submission Info
Submission Time | |
---|---|
Task | B - 格子点と整数 |
User | u81496 |
Language | Ruby (2.3.3) |
Score | 100 |
Code Size | 406 Byte |
Status | AC |
Exec Time | 134 ms |
Memory | 1788 KB |
Judge Result
Set Name | All | ||
---|---|---|---|
Score / Max Score | 100 / 100 | ||
Status |
|
Set Name | Test Cases |
---|---|
All | case_01.txt, case_02.txt, case_03.txt, case_04.txt, case_05.txt, case_06.txt, case_07.txt, case_08.txt, case_09.txt, case_10.txt, case_11.txt, case_12.txt, case_13.txt, case_14.txt, case_15.txt, case_16.txt, case_17.txt, case_18.txt, case_19.txt, case_20.txt, case_21.txt, case_22.txt, case_23.txt, case_24.txt, case_25.txt, case_26.txt, case_27.txt, case_28.txt, case_29.txt, case_30.txt, case_31.txt, case_32.txt, case_33.txt, case_34.txt, case_35.txt, case_36.txt, case_37.txt, case_38.txt, case_39.txt, case_40.txt, case_41.txt, case_42.txt, case_43.txt, case_44.txt, case_45.txt, case_46.txt, case_47.txt, case_48.txt, case_49.txt, case_50.txt, case_51.txt, case_52.txt, case_53.txt, case_54.txt, case_55.txt, case_56.txt, case_57.txt, case_58.txt, case_59.txt, case_60.txt, case_61.txt, case_62.txt, case_63.txt, case_64.txt, case_65.txt, case_66.txt, case_67.txt, case_68.txt, case_69.txt, case_70.txt, case_71.txt, sample_1.txt, sample_2.txt, sample_3.txt, sample_4.txt |
Case Name | Status | Exec Time | Memory |
---|---|---|---|
case_01.txt | AC | 68 ms | 1788 KB |
case_02.txt | AC | 131 ms | 1788 KB |
case_03.txt | AC | 98 ms | 1788 KB |
case_04.txt | AC | 10 ms | 1788 KB |
case_05.txt | AC | 8 ms | 1788 KB |
case_06.txt | AC | 120 ms | 1788 KB |
case_07.txt | AC | 11 ms | 1788 KB |
case_08.txt | AC | 8 ms | 1788 KB |
case_09.txt | AC | 114 ms | 1788 KB |
case_10.txt | AC | 37 ms | 1788 KB |
case_11.txt | AC | 81 ms | 1788 KB |
case_12.txt | AC | 12 ms | 1788 KB |
case_13.txt | AC | 99 ms | 1788 KB |
case_14.txt | AC | 66 ms | 1788 KB |
case_15.txt | AC | 87 ms | 1788 KB |
case_16.txt | AC | 64 ms | 1788 KB |
case_17.txt | AC | 9 ms | 1788 KB |
case_18.txt | AC | 64 ms | 1788 KB |
case_19.txt | AC | 8 ms | 1788 KB |
case_20.txt | AC | 9 ms | 1788 KB |
case_21.txt | AC | 117 ms | 1788 KB |
case_22.txt | AC | 33 ms | 1788 KB |
case_23.txt | AC | 16 ms | 1788 KB |
case_24.txt | AC | 17 ms | 1788 KB |
case_25.txt | AC | 26 ms | 1788 KB |
case_26.txt | AC | 9 ms | 1788 KB |
case_27.txt | AC | 117 ms | 1788 KB |
case_28.txt | AC | 8 ms | 1788 KB |
case_29.txt | AC | 89 ms | 1788 KB |
case_30.txt | AC | 58 ms | 1788 KB |
case_31.txt | AC | 7 ms | 1788 KB |
case_32.txt | AC | 47 ms | 1788 KB |
case_33.txt | AC | 90 ms | 1788 KB |
case_34.txt | AC | 81 ms | 1788 KB |
case_35.txt | AC | 9 ms | 1788 KB |
case_36.txt | AC | 7 ms | 1788 KB |
case_37.txt | AC | 7 ms | 1788 KB |
case_38.txt | AC | 8 ms | 1788 KB |
case_39.txt | AC | 52 ms | 1788 KB |
case_40.txt | AC | 86 ms | 1788 KB |
case_41.txt | AC | 7 ms | 1788 KB |
case_42.txt | AC | 90 ms | 1788 KB |
case_43.txt | AC | 9 ms | 1788 KB |
case_44.txt | AC | 8 ms | 1788 KB |
case_45.txt | AC | 72 ms | 1788 KB |
case_46.txt | AC | 64 ms | 1788 KB |
case_47.txt | AC | 8 ms | 1788 KB |
case_48.txt | AC | 24 ms | 1788 KB |
case_49.txt | AC | 12 ms | 1788 KB |
case_50.txt | AC | 132 ms | 1788 KB |
case_51.txt | AC | 132 ms | 1788 KB |
case_52.txt | AC | 134 ms | 1788 KB |
case_53.txt | AC | 133 ms | 1788 KB |
case_54.txt | AC | 132 ms | 1788 KB |
case_55.txt | AC | 133 ms | 1788 KB |
case_56.txt | AC | 132 ms | 1788 KB |
case_57.txt | AC | 133 ms | 1788 KB |
case_58.txt | AC | 133 ms | 1788 KB |
case_59.txt | AC | 133 ms | 1788 KB |
case_60.txt | AC | 133 ms | 1788 KB |
case_61.txt | AC | 133 ms | 1788 KB |
case_62.txt | AC | 134 ms | 1788 KB |
case_63.txt | AC | 133 ms | 1788 KB |
case_64.txt | AC | 132 ms | 1788 KB |
case_65.txt | AC | 133 ms | 1788 KB |
case_66.txt | AC | 133 ms | 1788 KB |
case_67.txt | AC | 133 ms | 1788 KB |
case_68.txt | AC | 133 ms | 1788 KB |
case_69.txt | AC | 133 ms | 1788 KB |
case_70.txt | AC | 65 ms | 1788 KB |
case_71.txt | AC | 21 ms | 1788 KB |
sample_1.txt | AC | 7 ms | 1788 KB |
sample_2.txt | AC | 7 ms | 1788 KB |
sample_3.txt | AC | 7 ms | 1788 KB |
sample_4.txt | AC | 7 ms | 1788 KB |