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Submission #24383711
Source Code Expand
gets
B = $<.map{|ln| ln.split.map(&:to_i) }.group_by(&:shift)
puts(B.all?{|_,b|
t0 = 0
next b.sort_by(&:last).all?{|s,t|
t0<=s && t0=t
}
}?'No':'Yes')
Submission Info
| Submission Time | |
|---|---|
| Task | F - Double Booking |
| User | ds14050 |
| Language | Ruby (2.7.1) |
| Score | 7 |
| Code Size | 164 Byte |
| Status | AC |
| Exec Time | 269 ms |
| Memory | 39220 KiB |
Judge Result
| Set Name | Sample | All | ||||
|---|---|---|---|---|---|---|
| Score / Max Score | 0 / 0 | 7 / 7 | ||||
| Status |
|
|
| Set Name | Test Cases |
|---|---|
| Sample | 01_sample.txt, 02_sample.txt, 03_sample.txt |
| All | 01_sample.txt, 02_sample.txt, 03_sample.txt, 04_random.txt, 05_random.txt, 06_random.txt, 07_random.txt, 08_random.txt, 09_random.txt, 10_random.txt, 11_random.txt, 12_random.txt, 13_random.txt, 14_random.txt, 15_random.txt, 16_max.txt, 17_max.txt, 18_hand.txt, 19_hand.txt, 20_hand.txt, 21_hand.txt, 22_hand.txt, 23_hand.txt |
| Case Name | Status | Exec Time | Memory |
|---|---|---|---|
| 01_sample.txt | AC | 62 ms | 14180 KiB |
| 02_sample.txt | AC | 60 ms | 14204 KiB |
| 03_sample.txt | AC | 59 ms | 14396 KiB |
| 04_random.txt | AC | 65 ms | 14248 KiB |
| 05_random.txt | AC | 60 ms | 14108 KiB |
| 06_random.txt | AC | 163 ms | 21840 KiB |
| 07_random.txt | AC | 65 ms | 14820 KiB |
| 08_random.txt | AC | 60 ms | 14104 KiB |
| 09_random.txt | AC | 60 ms | 14032 KiB |
| 10_random.txt | AC | 63 ms | 14244 KiB |
| 11_random.txt | AC | 61 ms | 14236 KiB |
| 12_random.txt | AC | 64 ms | 14284 KiB |
| 13_random.txt | AC | 58 ms | 14260 KiB |
| 14_random.txt | AC | 81 ms | 15772 KiB |
| 15_random.txt | AC | 114 ms | 19800 KiB |
| 16_max.txt | AC | 269 ms | 39220 KiB |
| 17_max.txt | AC | 267 ms | 38932 KiB |
| 18_hand.txt | AC | 59 ms | 14080 KiB |
| 19_hand.txt | AC | 61 ms | 14156 KiB |
| 20_hand.txt | AC | 61 ms | 14244 KiB |
| 21_hand.txt | AC | 59 ms | 13988 KiB |
| 22_hand.txt | AC | 61 ms | 14152 KiB |
| 23_hand.txt | AC | 62 ms | 14068 KiB |