Submission #71423833
Source Code Expand
"""
<方針>
- 数字が馬鹿でかいところはループとかを回すわけにはいかない。
- 移動できるレンジが目標と被ってるところがあるかを毎回試してけばいけんじゃね?
"""
T = int(input())
for _ in range(T):
N, H = map(int, input().split())
T = 0 # 現在時刻
L = H # 現在最低高度
U = H # 現在最高高度
ok = True # 可能フラグ
# 試してみる
for _ in range(N):
t, l, u = map(int, input().split())
dt = t - T # 時間変化
T = t # 現在時刻更新
L = max(L - dt, l) # 現在最低高度更新
U = min(U + dt, u) # 現在最低高度更新
# 高度が矛盾したら
if not (L<=U):
ok = False
# 出力
if(ok):
print("Yes")
else:
print("No")
Submission Info
| Submission Time | |
|---|---|
| Task | C - Flapping Takahashi |
| User | mattsunkun |
| Language | Python (PyPy 3.11-v7.3.20) |
| Score | 300 |
| Code Size | 822 Byte |
| Status | AC |
| Exec Time | 388 ms |
| Memory | 110788 KiB |
Judge Result
| Set Name | Sample | All | ||||
|---|---|---|---|---|---|---|
| Score / Max Score | 0 / 0 | 300 / 300 | ||||
| Status |
|
|
| Set Name | Test Cases |
|---|---|
| Sample | 00_sample_00.txt |
| All | 00_sample_00.txt, 01_small_00.txt, 01_small_01.txt, 01_small_02.txt, 01_small_03.txt, 01_small_04.txt, 01_small_05.txt, 01_small_06.txt, 01_small_07.txt, 02_random_00.txt, 02_random_01.txt, 02_random_02.txt, 02_random_03.txt, 02_random_04.txt, 02_random_05.txt, 02_random_06.txt, 02_random_07.txt, 02_random_08.txt, 02_random_09.txt, 02_random_10.txt, 02_random_11.txt, 02_random_12.txt, 02_random_13.txt, 02_random_14.txt, 02_random_15.txt, 02_random_16.txt, 02_random_17.txt, 02_random_18.txt, 02_random_19.txt |
| Case Name | Status | Exec Time | Memory |
|---|---|---|---|
| 00_sample_00.txt | AC | 53 ms | 79780 KiB |
| 01_small_00.txt | AC | 388 ms | 110788 KiB |
| 01_small_01.txt | AC | 283 ms | 109312 KiB |
| 01_small_02.txt | AC | 252 ms | 109376 KiB |
| 01_small_03.txt | AC | 240 ms | 109444 KiB |
| 01_small_04.txt | AC | 219 ms | 109840 KiB |
| 01_small_05.txt | AC | 205 ms | 109456 KiB |
| 01_small_06.txt | AC | 197 ms | 109324 KiB |
| 01_small_07.txt | AC | 195 ms | 109324 KiB |
| 02_random_00.txt | AC | 150 ms | 109108 KiB |
| 02_random_01.txt | AC | 168 ms | 108856 KiB |
| 02_random_02.txt | AC | 169 ms | 108792 KiB |
| 02_random_03.txt | AC | 155 ms | 108784 KiB |
| 02_random_04.txt | AC | 167 ms | 109104 KiB |
| 02_random_05.txt | AC | 166 ms | 108952 KiB |
| 02_random_06.txt | AC | 150 ms | 108816 KiB |
| 02_random_07.txt | AC | 167 ms | 108796 KiB |
| 02_random_08.txt | AC | 166 ms | 109108 KiB |
| 02_random_09.txt | AC | 128 ms | 109108 KiB |
| 02_random_10.txt | AC | 167 ms | 108780 KiB |
| 02_random_11.txt | AC | 167 ms | 108832 KiB |
| 02_random_12.txt | AC | 179 ms | 109132 KiB |
| 02_random_13.txt | AC | 178 ms | 109328 KiB |
| 02_random_14.txt | AC | 177 ms | 109248 KiB |
| 02_random_15.txt | AC | 177 ms | 109344 KiB |
| 02_random_16.txt | AC | 177 ms | 109340 KiB |
| 02_random_17.txt | AC | 167 ms | 108796 KiB |
| 02_random_18.txt | AC | 167 ms | 108784 KiB |
| 02_random_19.txt | AC | 171 ms | 108984 KiB |