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ACM集训之 递推专项练习题
2014 ACM集训之 递推专项练习题
问题
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排名
OI排名
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排名
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解题数
时间
A
B
C
D
E
F
G
H
1
201810101600025
J
8
283877
0
14878
1
3
78179
1
1
16159
1
0
15005
1
0
15054
1
0
15123
1
1
63303
1
2
66176
1
2
201810101600021
-0- The Fool
8
462663
3
58487
1
1
95517
1
0
55068
1
2
58159
1
0
56533
1
0
64314
1
0
5905
1
0
68680
1
3
201705010730106
新子霜
8
472163
3
51498
1
2
87707
1
0
48816
1
0
49099
1
0
49895
1
0
73162
1
0
52693
2
0
59293
1
4
201810101600059
焰鬼九九
8
592994
2
69808
1
2
88900
1
0
68156
1
2
71149
1
0
76902
1
0
70832
1
0
71883
1
0
75364
1
5
201705010730111
谢新强
8
918204
0
85709
1
2
144831
1
0
86399
1
3
94481
1
0
91466
1
0
135847
1
0
137637
1
1
141834
1
6
201810101600020
叶步云
8
1210065
1
138795
1
4
166004
1
0
138448
1
1
141231
1
0
141600
1
0
154437
1
0
156038
1
0
173512
1
7
test59
打表法天下第一
7
434826
1
7363
3
0
0
0
65190
1
0
65485
2
0
76990
2
0
68448
1
0
76477
1
1
74873
1
8
201705010730110
沈炎杰
7
480465
3
66500
1
0
0
0
64099
1
0
64671
1
0
73524
1
0
67765
1
0
71011
1
0
72895
1
9
201810101600065
范定稳
7
610070
0
74581
1
0
0
0
74717
1
0
74794
1
0
75619
1
0
75486
1
0
75244
1
0
159629
1
10
201810101600060
夏文鹏
7
670976
4
80513
3
4
0
0
76013
1
5
91848
1
0
87461
1
0
88175
1
0
89477
1
0
157489
1
11
201810101600011
孙宇凯
7
857055
2
76422
1
0
0
0
70385
1
3
76854
1
0
154519
1
0
156146
1
1
158530
1
1
164199
1
12
201810101600027
赵威
7
949973
3
136588
1
0
0
0
133254
1
0
133403
1
0
135945
1
2
136850
1
0
135392
1
0
138541
1
13
201810101600004
sd
7
1082957
5
162020
1
0
0
1
147287
1
2
135594
1
0
158049
1
0
157595
1
1
160009
1
0
162403
1
14
201810101600076
黄浩宇
7
1120188
8
165940
3
0
0
0
157533
1
0
157695
1
0
157878
1
0
158222
1
0
159841
1
0
163079
1
15
201810101600078
黄伟豪
7
1143439
2
165687
1
0
0
0
162682
1
0
162785
1
0
162977
1
0
163094
1
0
163038
1
0
163176
1
16
201810101600103
周梦翔
7
1151724
1
55968
1
0
0
0
55672
1
0
55440
1
1
245552
1
0
246469
1
0
244861
1
0
247762
1
17
201810101600008
陈超
7
1306212
2
155325
1
0
0
0
72214
1
5
164477
1
0
156862
1
0
161157
1
0
164104
1
0
432073
1
18
201810101600002
官方大哥放过
6
597923
1
71817
1
0
0
1
68956
1
3
72123
1
0
71187
1
0
153537
2
0
160303
1
0
0
19
201810101600009
吃个夜宵
6
618603
1
74474
1
0
0
0
68414
1
0
70800
1
0
154210
1
0
92164
1
0
158541
1
0
0
20
201810101600058
吴俊浩
6
677018
5
0
0
0
0
89432
1
2
92605
1
0
90743
1
0
91550
1
0
154548
1
0
158140
1
21
201810101600018
郑跃
6
834612
4
80382
1
0
0
1
77815
1
1
72562
1
1
138600
1
0
310391
1
0
154862
1
0
0
22
201810101600064
刘椒
6
955947
4
159704
1
0
0
0
157942
1
4
162275
1
0
158070
1
0
158421
1
0
159535
1
0
0
23
201810101600074
武千龙
6
3645869
2
608602
1
0
0
0
604477
1
0
606899
1
0
0
0
607761
1
0
608626
1
0
609504
1
24
201810101600030
曾祥飞
6
4498142
1
0
0
0
0
609659
1
5
749709
1
0
783600
1
0
783361
1
2
786247
1
0
785566
1
25
201705010730031
周盛誉
5
357005
2
67733
1
0
0
0
65530
1
1
67962
1
0
67347
1
0
0
0
0
0
88433
1
26
201810101600001
咋咋
5
376667
2
73539
1
0
0
0
70013
1
0
69291
1
0
72582
1
0
0
0
91242
1
0
0
27
201810101600085
韩璐鹏
5
893336
8
0
0
0
0
155600
1
1
74919
1
0
156998
1
0
345937
1
0
159882
1
0
0
28
201810101600112
TL
5
1276982
5
0
0
0
0
228233
1
5
236539
1
0
243388
1
0
258899
1
0
309923
1
0
0
29
201810101600083
李谊华
5
3572947
7
700397
1
0
0
6
700931
1
1
695979
1
0
695692
1
3
0
0
779948
1
0
0
30
201810101600086
孙伟
4
163613
7
13872
1
0
0
0
67589
1
4
9821
1
0
0
0
72331
1
0
0
0
0
31
201810101600003
李明慧
4
298754
1
70951
1
0
0
0
71588
1
5
80239
1
0
75976
1
0
0
0
0
0
0
32
201810101600042
梁铭华
4
438734
5
148458
1
0
0
1
68203
1
0
67135
1
0
0
0
0
0
154938
1
0
0
33
201534061000052
沈哲凡
4
540992
0
133783
1
0
0
0
134374
1
0
134966
1
2
137869
1
0
0
0
0
0
0
34
201810101600015
王成浩
4
635420
3
158840
1
0
0
0
156300
1
0
158776
1
0
161504
1
0
0
0
0
0
0
35
201810101600107
葛张杰
4
2962749
0
0
0
0
0
654999
1
0
0
1
776172
1
0
755322
1
0
776256
1
0
0
36
201810101600079
梁若飞
3
147524
2
72200
1
0
0
0
70098
1
0
5226
1
0
0
1
0
0
0
0
0
37
201810101600066
李成果
3
472492
0
158810
1
0
0
1
158062
1
0
155620
1
0
0
0
0
0
0
0
0
38
ACM19030103
your_own_nick
3
966817
1
0
0
0
0
321725
1
0
322332
1
0
322760
1
0
0
0
0
0
0
39
201810101600101
陈啸掭
3
1292228
0
0
0
0
2
431940
1
0
429876
1
0
0
0
0
0
0
1
430412
1
40
201705011110058
coco
2
128467
0
64150
1
0
0
0
64317
1
0
0
0
0
0
0
0
0
0
0
41
201810101600097
雷永锐
2
148188
7
0
0
0
2
74668
1
0
73520
1
0
0
0
0
0
0
0
0
42
dianyang12138
dianyang12138
2
230991
1
90495
1
0
0
0
0
0
0
0
0
0
0
0
0
0
140496
1
43
201810101600111
张峰
2
355659
4
0
0
0
0
175294
1
0
0
0
0
0
180365
2
0
0
0
0
44
201810101600071
樊向东
2
869905
1
0
0
0
0
434675
1
2
435230
1
0
0
0
0
0
0
0
0
45
201810101600081
侯天杰
1
76133
2
76133
1
0
0
0
0
0
0
0
0
0
0
0
0
0
0
46
201810101560037
李政海
1
247343
0
0
0
0
0
0
0
0
0
0
0
0
0
247343
1
0
0
47
201810101600098
胡张炜
1
440554
5
440554
1
0
0
4
0
0
0
0
0
0
0
0
0
0
0
48
201810101600022
黄成龙
1
782083
0
0
0
0
0
782083
1
0
0
0
0
0
0
0
0
0
0
49
201810101600012
陈伟浩
0
0
3
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
50
201810101600013
张贺龙
0
0
3
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0