Submission #2555350
Source Code Expand
N, M = gets.split.map(&:to_i) ss, ts = [], [] imos = Array.new(N+2, 0) (1..M).each do |i| ss[i], ts[i] = gets.split.map(&:to_i) imos[ss[i]] += 1 imos[ts[i]+1] -= 1 end single = Array.new(N+1, 0) (1..N).each do |i| imos[i] += imos[i-1] single[i] = (imos[i] == 1) ? 1 : 0 single[i] += single[i-1] end ans = [] (1..M).each do |i| if single[ts[i]] == single[ss[i]-1] ans.push(i) end end puts ans.length, ans
Submission Info
Submission Time | |
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Task | B - ドキドキデート大作戦高橋君 |
User | betrue12 |
Language | Ruby (2.3.3) |
Score | 100 |
Code Size | 469 Byte |
Status | AC |
Exec Time | 315 ms |
Memory | 9456 KB |
Judge Result
Set Name | Sample | Subtask1 | All | ||||||
---|---|---|---|---|---|---|---|---|---|
Score / Max Score | 0 / 0 | 30 / 30 | 70 / 70 | ||||||
Status |
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Set Name | Test Cases |
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Sample | subtask0_sample_01.txt, subtask0_sample_02.txt, subtask0_sample_03.txt |
Subtask1 | subtask1_01.txt, subtask1_02.txt, subtask1_03.txt, subtask1_04.txt, subtask1_05.txt, subtask1_06.txt, subtask1_07.txt, subtask1_08.txt, subtask1_09.txt, subtask0_sample_01.txt, subtask0_sample_02.txt, subtask0_sample_03.txt |
All | subtask0_sample_01.txt, subtask0_sample_02.txt, subtask0_sample_03.txt, subtask1_01.txt, subtask1_02.txt, subtask1_03.txt, subtask1_04.txt, subtask1_05.txt, subtask1_06.txt, subtask1_07.txt, subtask1_08.txt, subtask1_09.txt, subtask2_01.txt, subtask2_02.txt, subtask2_03.txt, subtask2_04.txt, subtask2_05.txt, subtask2_06.txt, subtask2_07.txt, subtask2_08.txt |
Case Name | Status | Exec Time | Memory |
---|---|---|---|
subtask0_sample_01.txt | AC | 7 ms | 1788 KB |
subtask0_sample_02.txt | AC | 7 ms | 1788 KB |
subtask0_sample_03.txt | AC | 7 ms | 1788 KB |
subtask1_01.txt | AC | 245 ms | 8176 KB |
subtask1_02.txt | AC | 314 ms | 9456 KB |
subtask1_03.txt | AC | 218 ms | 6640 KB |
subtask1_04.txt | AC | 249 ms | 6512 KB |
subtask1_05.txt | AC | 242 ms | 6512 KB |
subtask1_06.txt | AC | 7 ms | 1788 KB |
subtask1_07.txt | AC | 7 ms | 1788 KB |
subtask1_08.txt | AC | 7 ms | 1788 KB |
subtask1_09.txt | AC | 7 ms | 1788 KB |
subtask2_01.txt | AC | 311 ms | 9456 KB |
subtask2_02.txt | AC | 315 ms | 9456 KB |
subtask2_03.txt | AC | 7 ms | 1788 KB |
subtask2_04.txt | AC | 7 ms | 1788 KB |
subtask2_05.txt | AC | 7 ms | 1788 KB |
subtask2_06.txt | AC | 7 ms | 1788 KB |
subtask2_07.txt | AC | 7 ms | 1788 KB |
subtask2_08.txt | AC | 291 ms | 7920 KB |