Technique:累積和

# ID Name Difficulty Solver
1 abc280_b B. Inverse Prefix Sum -769 11810
2 abc130_b B. Bounding -300 14667
3 abc256_b B. Batters -227 10667
4 abc129_b B. Balance -182 13474
5 abc220_c C. Long Sequence -86 12855
6 abc141_c C. Attack Survival -35 15109
7 abc134_c C. Exception Handling -31 14870
8 abc152_c C. Low Elements 59 14959
9 arc120_a A. Max Add 183 4070
10 ddcc2020_qual_b B. Iron Bar Cutting 350 5804
11 abc177_c C. Sum of product of pairs 386 15038
12 abc194_c C. Squared Error 386 11431
13 abc186_d D. Sum of difference 436 10914
14 abc154_d D. Dice in Line 485 12493
15 abc174_d D. Alter Altar 486 12165
16 arc104_b B. DNA Sequence 487 7234
17 abc267_c C. Index × A(Continuous ver.) 524 8460
18 arc098_a C. Attention 635 11233
19 abc305_d D. Sleep Log 671 6424
20 abc122_c C. GeT AC 700 11856
21 abc182_d D. Wandering 701 8801
22 arc078_a C. Splitting Pile 710 9001
23 abc233_d D. Count Interval 726 7561
24 abc337_d D. Cheating Gomoku Narabe 760 6679
25 abc353_c C. Sigma Problem 795 8345
26 abc321_d D. Set Menu 806 7335
27 abc353_d D. Another Sigma Problem 844 6858
28 abc222_d D. Between Two Arrays 865 6754
29 abc252_d D. Distinct Trio 884 7050
30 abc037_c C. 総和 915 5906
31 abc172_c C. Tsundoku 930 11487
32 tenka1_2019_c C. Stones 944 6016
33 abc163_d D. Sum of Large Numbers 960 10048
34 abc233_e E. Σ[k=0..10^100]floor(X／10^k) 969 5465
35 abc084_d D. 2017-like Number 980 8638
36 abc278_e E. Grid Filling 996 4699
37 agc011_b B. Colorful Creatures 998 4609
38 abc263_d D. Left Right Operation 1016 5726
39 abc334_c C. Socks 2 1030 5575
40 agc023_a A. Zero-Sum Ranges 1038 6268
41 abc129_d D. Lamp 1103 7615
42 arc036_b B. 山のデータ 1112 2057
43 abc181_e E. Transformable Teacher 1193 4899
44 abc125_c C. GCD on Blackboard 1197 12258
45 indeednow_2015_quala_3 C. 説明会 1200 1690
46 abc089_d D. Practical Skill Test 1220 4731
47 abc164_d D. Multiple of 2019 1232 9259
48 abc179_d D. Leaping Tak 1251 6563
49 abc351_f F. Double Sum 1253 3844
50 abc014_3 C. AtColor 1276 5522
51 abc183_e E. Queen on Grid 1288 5037
52 arc048_b B. AtCoderでじゃんけんを 1290 1772
53 abc106_d D. AtCoder Express 2 1319 5559
54 arc119_c C. ARC Wrecker 2 1354 2516
55 arc025_2 B. チョコレート 1369 1677
56 abc153_f F. Silver Fox vs Monster 1393 4703
57 arc072_a C. Sequence 1409 6332
58 abc005_4 D. おいしいたこ焼きの焼き方 1447 3040
59 abc105_d D. Candy Distribution 1458 4756
60 abc075_d D. Axis-Parallel Rectangle 1470 4017
61 abc210_d D. National Railway 1507 4205
62 arc096_b D. Static Sushi 1526 3756
63 arc045_b B. ドキドキデート大作戦高橋君 1526 1719
64 abc018_3 C. 菱型カウント 1553 2199
65 cf_2015_morning_hard_a C. 一次元オセロ 1587 881
66 arc043_b B. 難易度 1606 1449
67 abc203_d D. Pond 1622 4278
68 arc071_b D. ### 1641 3939
69 arc088_b D. Wide Flip 1646 3848
70 abc136_e E. Max GCD 1670 3611
71 abc130_e E. Common Subsequence 1676 3743
72 arc138_c C. Rotate and Play Game 1728 1626
73 arc071_c E. TrBBnsformBBtion 1739 2130
74 abc161_e E. Yutori 1760 3982
75 abc249_f F. Ignore Operations 1786 2239
76 arc089_b D. Checker 1797 2658
77 agc008_b B. Contiguous Repainting 1822 2433
78 arc024_3 C. だれじゃ 1844 938
79 abc004_4 D. マーブル 1861 1611
80 agc004_b B. Colorful Slimes 1871 2915
81 arc014_4 D. grepマスター 1904 638
82 abc127_e E. Cell Distance 1938 3169
83 abc017_4 D. サプリメント 1956 1526
84 abc342_f F. Black Jack 2141 1182
85 dwango2016qual_d D. 庭園 2233 254
86 agc015_c C. Nuske vs Phantom Thnook 2241 1774
87 abc143_f F. Distinct Numbers 2277 1479
88 arc071_d F. Infinite Sequence 2336 1279
89 code_festival_morning_hard_c C. 宝探し 2 2521 97
90 abc155_f F. Perils in Parallel 2738 850
91 arc032_4 D. アットコーダーモンスターズ 2861 119
92 arc100_d F. Colorful Sequences 3486 448
93 typical90_d 004. Cross Sum（★2） null 13103
94 dp_m M. Candies null 11969
95 typical90_j 010. Score Sum Queries（★2） null 9972
96 typical90_bx 076. Cake Cut（★3） null 3940
97 joi2010ho_a A. 旅人 null 1962
98 typical90_cc 081. Friendly Group（★5） null 1913
99 joi2007ho_a A. 最大の和 null 1682
100 gigacode_2019_d D. 家の建設 null 1500
101 joi2011ho1 A. 惑星探査 (Planetary Exploration) null 1419
102 s8pc_1_e E. 散歩 (E869120 and Path Length) null 1284
103 judge_update_202004_d D. Calculating GCD null 1162
104 code_thanks_festival_2018_c C. Pair Distance null 1067
105 past202104_d D. K Integers Summations null 971
106 joi2017ho_a A. フェーン現象 (Foehn Phenomena) null 943
107 joi2019ho_a A. 勇者ビ太郎 (Bitaro the Brave) null 840
108 mujin_pc_2018_c C. 右折 null 839
109 joisc2007_mall mall. ショッピングモール (Mall) null 669
110 bitflyer2018_final_b B. 交通費 null 639
111 joisc2014_h H. JOIOJI null 583
112 joi2018ho_b B. 美術展 (Art Exhibition) null 503
113 past202104_h H. Can Can Mart null 479
114 tkppc4_1_e E. Osmium_1008と課題 null 474
115 joisc2015_b B. 愉快なロゴデザイン null 423
116 joi2022_yo2_c C. 国土分割 (Land Division) null 343
117 cpsco2019_s3_e E. Enumerate Xor Sum null 342
118 code_thanks_festival_14_quala_e E. 儀式 null 283
119 indeednow_2015_finalb_b B. How are you? null 268
120 tkppc4_1_i I. school competition 1 null 245
121 qupc2018_e E. Treeone null 215
122 donuts_live2014_3 C. ソーシャルゲーム null 176
123 wupc2012_6 F. 最後の問題 null 148
124 tkppc4_1_n N. multiple null 104