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2019ACM集训三月第二周周赛-回顾
2022 2019ACM集训三月第二周周赛-回顾
问题
状态
排名
OI排名
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排名
用户
昵称
OI
解题数
时间
A
B
C
D
E
F
G
H
I
J
K
1
201810101600025
J
800
8
8776
0
0
0
170
1
0
297
1
0
353
1
0
463
1
0
0
1
5747
1
0
626
1
0
580
1
0
0
0
540
1
2
201705011110058
coco
800
8
60814
0
0
0
13700
1
0
3036
1
1
5731
1
0
7632
1
0
0
1
0
0
3762
1
0
3632
1
0
13038
1
3
10283
1
3
201810101600021
-0- The Fool
800
8
87131
0
0
0
9365
1
0
817
1
0
851
1
0
831
1
0
0
0
73140
2
0
794
1
0
867
1
0
0
0
466
1
4
201810101600020
叶步云
800
8
194922
0
0
3
12310
1
1
13920
1
0
15695
1
1
6575
1
0
0
1
94639
1
0
14230
1
0
14787
1
0
0
3
22766
1
5
201810101600059
焰鬼九九
800
8
204949
0
0
1
73598
1
0
2044
1
0
2115
1
0
2163
1
0
0
0
66643
1
0
2207
1
0
2248
1
0
0
1
53931
2
6
201810101600018
郑跃
700
7
305210
0
0
0
0
0
2517
1
0
12667
1
0
12691
1
0
0
3
187668
1
0
12713
1
0
12734
1
0
0
9
64220
1
7
201810101600103
周梦翔
700
7
481275
0
0
0
94893
1
0
56779
1
4
93241
1
0
56805
1
0
0
0
0
0
56728
1
0
56853
1
0
0
5
65976
1
8
201810101600009
吃个夜宵
600
6
15697
0
0
0
0
0
2305
1
0
2328
1
0
2341
1
0
0
0
0
0
2363
1
0
2388
1
0
0
1
3972
1
9
201810101600010
田珉珲
600
6
42672
0
0
0
0
0
2459
1
2
19986
1
0
12705
1
0
0
0
0
0
2483
1
0
2507
1
0
0
0
2532
1
10
201810101600060
夏文鹏
600
6
142228
0
0
0
0
1
3252
1
2
12736
1
1
55613
1
0
0
2
0
0
2226
1
0
4560
1
0
0
2
63841
2
11
201810101600011
孙宇凯
600
6
212487
0
0
0
0
1
7267
1
0
0
0
6128
1
0
0
0
92071
1
0
6043
1
0
6092
1
0
0
0
94886
1
12
201810101600076
黄浩宇
600
6
258063
0
0
0
0
1
2755
1
4
170274
1
1
9279
1
0
0
0
0
0
1795
1
0
2873
1
0
0
0
71087
1
13
201810101600074
武千龙
600
6
375067
0
0
0
0
0
2008
1
6
17915
1
0
90495
1
0
0
0
0
0
2053
1
0
2134
1
0
0
0
260462
1
14
201810101600004
sd
591
5
451792
0
0
17
0
1
91437
1
0
89871
3
0
90334
1
0
0
0
0
0
90136
1
0
90014
1
0
0
0
0
15
201810101600065
范定稳
500
5
11522
0
0
0
0
0
2146
1
0
2764
1
0
2190
1
0
0
0
0
0
2218
1
0
2204
1
0
0
0
0
16
201810101600022
黄成龙
500
5
12941
0
0
0
0
0
2488
1
0
2539
1
0
2610
1
0
0
0
0
0
2639
1
0
2665
1
0
0
0
0
17
201534061000052
沈哲凡
500
5
21560
0
0
0
0
0
1640
1
3
8615
1
0
1675
1
0
0
0
0
0
1699
1
1
7931
1
0
0
4
0
18
201810101600015
王成浩
500
5
306098
0
0
0
0
1
5496
1
3
86627
1
3
96028
1
0
0
0
0
0
58614
1
0
59333
1
0
0
1
0
19
201705010730031
周盛誉
500
5
352509
0
0
0
0
0
59689
1
5
82869
1
3
70901
1
0
0
0
0
0
59839
1
0
79211
1
0
0
0
0
20
201810101600107
葛张杰
500
5
359278
0
0
0
0
2
89766
1
1
164718
1
2
66438
1
0
0
0
0
0
18682
1
0
19674
1
0
0
0
0
21
201810101600002
官方大哥放过
500
5
452176
0
0
0
0
0
88535
1
3
96991
2
0
89491
1
0
0
0
0
0
88571
1
0
88588
1
0
0
0
0
22
201810101600071
樊向东
450
4
9246
0
0
0
0
0
2242
1
2
0
0
2382
1
0
0
0
0
0
2179
1
0
2443
1
0
0
0
0
23
201810101600001
咋咋
400
4
103992
0
0
0
0
0
3617
1
0
0
1
93048
1
0
0
0
0
0
3645
1
0
3682
1
0
0
0
0
24
201705010730106
新子霜
400
4
188012
2
77156
1
3
11906
1
0
0
0
0
0
0
0
0
1
11212
1
0
0
0
0
0
87738
3
0
0
25
201810101600086
孙伟
400
4
196268
0
0
0
0
0
3587
1
0
13889
1
1
0
0
0
0
0
0
88981
1
0
89811
1
0
0
0
0
26
201810101600042
梁铭华
400
4
372482
0
0
0
0
0
3616
1
2
100398
1
8
107415
1
0
0
0
0
0
161053
1
0
0
0
0
0
0
27
201810101600066
李成果
300
3
6056
0
0
0
0
0
1996
1
0
0
0
0
0
0
0
0
0
2020
1
0
2040
1
0
0
0
0
28
201810101600064
刘椒
300
3
6074
0
0
0
0
0
2004
1
0
0
0
0
0
0
0
0
0
2030
1
0
2040
1
0
0
0
0
29
201810101600024
左旗伟
300
3
8627
0
0
0
0
0
3436
1
0
0
0
0
0
0
0
0
0
2297
1
0
2894
1
0
0
0
0
30
201810101600079
梁若飞
300
3
10607
0
0
0
0
0
4795
1
0
0
0
0
0
0
0
0
0
2852
1
0
2960
1
0
0
0
0
31
201810101600085
韩璐鹏
300
3
17248
0
0
0
0
1
6260
1
0
0
0
0
0
0
0
0
0
5196
1
0
5792
1
0
0
0
0
32
201810101600112
TL
300
3
61594
0
0
0
0
1
19380
1
0
0
0
0
0
0
0
0
0
18305
1
1
23909
1
0
0
0
0
33
201810101600003
李明慧
233
2
527946
0
0
0
0
1
266537
2
4
0
0
0
0
0
0
0
0
261409
1
0
0
0
0
0
0
34
ACM19030127
田亮亮
200
2
4787
0
0
0
0
0
2053
1
0
2734
1
0
0
0
0
0
0
0
0
0
0
0
0
0
0
35
201705010730110
沈炎杰
200
2
11343
0
0
0
3837
1
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
7506
1
0
0
36
201810101600111
张峰
200
2
23552
0
0
0
0
0
0
0
0
3
0
0
0
0
0
0
11968
1
0
11584
1
0
0
0
0
37
ACM19030150
your_own_nick
200
2
177438
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
88742
1
0
88696
1
0
0
0
0
38
201810101600008
陈超
200
2
187464
0
0
0
0
1
94807
1
0
0
0
0
0
0
0
0
0
92657
1
0
0
0
0
0
0
39
201810101600083
李谊华
200
2
696739
0
0
0
0
1
349537
1
0
0
0
0
0
0
0
0
0
347202
1
0
0
0
0
0
0
40
201810101600058
吴俊浩
109
1
4518
0
0
0
0
0
4518
1
0
0
2
0
0
0
0
0
0
0
0
0
0
0
0
0
41
201810101600012
陈伟浩
100
1
5309
0
0
0
0
1
5309
1
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
42
201810101600013
张贺龙
100
1
6406
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
1
6406
1
43
201810101600097
雷永锐
100
1
19887
0
0
0
0
5
19887
1
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
44
201709010100002
任鹏宇
100
1
82373
0
0
0
0
0
0
2
82373
1
0
0
0
0
0
0
0
0
0
0
0
0
0
0
45
201810101600046
曾欢
100
1
95162
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
95162
1
0
0
0
0
46
201810101600050
方磊磊
50
0
0
0
0
0
0
0
0
4
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
47
201810101600081
侯天杰
50
0
0
0
0
0
0
0
0
1
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
48
201810101600105
郑诗楠
33
0
0
0
0
0
0
3
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
49
201631011590024
孙宇凯牛逼
17
0
0
0
0
0
0
0
0
3
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
50
201705010730036
赵烽鸣
17
0
0
0
0
0
0
0
0
11
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
51
201810101600052
雷伟衡
17
0
0
0
0
0
0
0
0
1
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
52
ACM19030101
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
53
ACM19030102
周梦翔
0
0
0
0
0
0
0
0
0
1
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
54
ACM19030103
your_own_nick
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
55
ACM19030104
侯天杰
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
56
ACM19030105
your_own_nick
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
57
ACM19030106
your_own_nick
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
58
ACM19030107
your_own_nick
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
59
ACM19030108
your_own_nick
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
60
ACM19030109
your_own_nick
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
61
ACM19030110
范定稳
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
62
ACM19030111
your_own_nick
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
63
ACM19030112
方磊磊
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
64
ACM19030113
曾欢
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
65
ACM19030114
your_own_nick
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
66
ACM19030115
李成果
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
67
ACM19030116
虞佳威
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
68
ACM19030117
孙伟
0
0
0
0
0
0
0
1
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
69
ACM19030118
赵威
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
70
ACM19030119
陈超
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
71
ACM19030120
梁若飞
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
72
ACM19030121
刘椒
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
73
ACM19030122
陈啸掭
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
74
ACM19030123
黄成龙
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
75
ACM19030124
张峰
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
76
ACM19030125
your_own_nick
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
77
ACM19030126
黄伟豪
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
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78
ACM19030128
武千龙
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0
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79
ACM19030129
左旗伟
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0
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0
0
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0
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0
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0
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0
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0
0
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80
ACM19030130
万伊婷
0
0
0
0
0
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0
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0
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0
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81
ACM19030131
your_own_nick
0
0
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0
0
0
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0
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0
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0
0
0
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82
ACM19030132
your_own_nick
0
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0
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0
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83
ACM19030133
your_own_nick
0
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0
0
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0
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0
1
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0
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84
ACM19030134
your_own_nick
0
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0
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0
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0
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0
0
0
0
0
0
0
0
0
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85
ACM19030135
your_own_nick
0
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0
0
0
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0
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0
0
0
0
0
0
0
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86
ACM19030136
your_own_nick
0
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0
0
0
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0
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0
0
0
0
0
0
0
0
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87
ACM19030137
your_own_nick
0
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0
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0
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0
0
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0
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88
ACM19030138
your_own_nick
0
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0
0
0
0
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0
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0
0
0
0
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0
0
0
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89
ACM19030139
your_own_nick
0
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0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
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90
ACM19030140
your_own_nick
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
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91
ACM19030141
your_own_nick
0
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0
0
0
0
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0
0
0
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0
0
0
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0
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0
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92
ACM19030142
your_own_nick
0
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0
0
0
0
0
0
0
0
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0
0
0
0
0
0
0
0
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93
ACM19030143
your_own_nick
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
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94
ACM19030144
your_own_nick
0
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0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
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95
ACM19030145
your_own_nick
0
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0
0
0
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0
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0
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0
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96
ACM19030146
your_own_nick
0
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0
0
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0
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0
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0
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0
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0
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0
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97
ACM19030147
your_own_nick
0
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0
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0
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0
0
0
0
0
0
0
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98
ACM19030148
your_own_nick
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
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99
ACM19030149
your_own_nick
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
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0
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100
ACM19030151
your_own_nick
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
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0
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101
ACM19030152
your_own_nick
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
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0
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102
ACM19030153
your_own_nick
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
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0
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103
ACM19030154
your_own_nick
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
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104
ACM19030155
your_own_nick
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
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105
ACM19030156
your_own_nick
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
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0
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106
ACM19030157
your_own_nick
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
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107
ACM19030158
your_own_nick
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
108
ACM19030159
your_own_nick
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
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109
ACM19030160
your_own_nick
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
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110
ACM19030161
your_own_nick
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
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111
ACM19030162
your_own_nick
0
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0
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