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As a traditional event in the past years, join the IOI 2026 Prediction Game!
랭킹 AC 수
#493: pengpeng_fudan
Accepted: : 199
#493: rogeryi
Accepted: : 199
#493: Survivor_winner
Accepted: : 199
NOIP 2026 RP++
#493: test_algth
Accepted: : 199
#493: ucup-team1126
Accepted: : 199
#493: ucup-team6072
Accepted: : 199
#493: ucup-team6634
Accepted: : 199
#501: arnold518
Accepted: : 198
#501: khoaduy
Accepted: : 198
#501: lindelof
Accepted: : 198
#501: ucup-team6877
Accepted: : 198
#501: x_707471
Accepted: : 198
#506: lwm7708
Accepted: : 197
https://lwm7708.github.io/entropy/
#506: Nangu
Accepted: : 197
#506: ucup-team1002
Accepted: : 197
#506: ucup-team3188
Accepted: : 197
#506: zlxFTH
Accepted: : 197
#511: 123456xwd
Accepted: : 196
#511: KafuuChinocpp
Accepted: : 196
#511: lmh_qwq
Accepted: : 196
嘟嘟嘟
#511: luqyou
Accepted: : 196
#511: qwq
Accepted: : 196
$\displaystyle \sum_{i=1}^n [i,i+1,\cdots, i+k] \pmod{10^9+7}$
#511: ucup-team6454
Accepted: : 196
#511: WJnY
Accepted: : 196
#511: zhao_daodao
Accepted: : 196
#519: enar
Accepted: : 195
#519: Nova_NightWind0311
Accepted: : 195
#519: ucup-team029
Accepted: : 195
#522: icpc_zhzx034
Accepted: : 194
#522: LittleDrinks
Accepted: : 194
#522: LYT0122
Accepted: : 194
#522: ucup-team6685
Accepted: : 194
#526: Lucid_Sorrow
Accepted: : 193
#526: ucup-team006
Accepted: : 193
#528: cdx123456
Accepted: : 192
#528: STIMULATION
Accepted: : 192
#528: ucup-team6977
Accepted: : 192
#528: ucup-team8081
Accepted: : 192
#532: ucup-team1191
Accepted: : 191
#532: ucup-team4740
Accepted: : 191
#532: ucup-team635
Accepted: : 191
#532: yyx
Accepted: : 191
#536: lsj2009
Accepted: : 190
#536: Nanako7_ix
Accepted: : 190
我想变强，我要变强......我要怎样做才能获得我想要的东西好想要好想要，好无力好无力，好无能好无能，好恶心好恶心我不要退役，我错了，我再也不偷懒了，我一天训 18 个小时，不要退役求你了
#536: noip258
Accepted: : 190
#536: raincity
Accepted: : 190
#536: SiriYuri
Accepted: : 190
#536: UESTC_Null_Point_Titans
Accepted: : 190
#542: conzloi
Accepted: : 189
#542: not_fly
Accepted: : 189
#542: ucup-team1001
Accepted: : 189
utopian
#545: oxford01
Accepted: : 188
#545: sdoi
Accepted: : 188
$$P_{a_i}(x) = [t^{a_i}]\frac{1}{1-xF(t)}$$
#545: sz051
Accepted: : 188
#548: _FJqwq
Accepted: : 187
#548: carboxylBase
Accepted: : 187
#548: crsfaa
Accepted: : 187
#548: jjang36524
Accepted: : 187
#548: ucup-team1766
Accepted: : 187
#553: Andyqian7
Accepted: : 186
#553: Mango2011
Accepted: : 186
#553: ucup-team026
Accepted: : 186
#553: ucup-team5546
Accepted: : 186
#553: xi_xi
Accepted: : 186
#558: cyq
Accepted: : 185
#558: mekoszc
Accepted: : 185
#558: ucup-team1332
Accepted: : 185
#561: ffffyc
Accepted: : 183
#561: myee
Accepted: : 183
与其诺诺以顺，不若谔谔以昌
#561: OIer_Automation
Accepted: : 183
#561: ucup-team5248
Accepted: : 183
#565: jiangzhihui
Accepted: : 182
#566: evolfish
Accepted: : 181
#566: i_am_noob
Accepted: : 181
#566: mendicillin2
Accepted: : 181
#566: Rong7
Accepted: : 181
We all get knocked down, but the measure of our character is how quickly we get back up.
#566: yuanruiqi
Accepted: : 181
#571: definieren
Accepted: : 180
#571: ucup-team4714
Accepted: : 180
#571: ucup-team5101
Accepted: : 180
#574: asdfsdf
Accepted: : 179
#574: cyfff
Accepted: : 179
#574: ucup-team1135
Accepted: : 179
#574: ucup-team3583
Accepted: : 179
#574: Zbyszek99
Accepted: : 179
#574: ZnPdCo
Accepted: : 179
#580: BreakPlus
Accepted: : 178
#580: czc
Accepted: : 178
#580: dottle
Accepted: : 178
das ico racer
#580: NYCU_CartesianTreeII
Accepted: : 178
#580: ucup-team7220
Accepted: : 178
#585: Include_Z_F_R_
Accepted: : 177
#585: Xia_uwu
Accepted: : 177
#587: ucup-team2454
Accepted: : 176
#587: ucup-team7699
Accepted: : 176
#587: zbrc
Accepted: : 176
#590: Dalek_of_Rivia
Accepted: : 175
#590: isWFnoya
Accepted: : 175
#590: jeffqi
Accepted: : 175
#590: monstersqwq
Accepted: : 175
一整个宇宙，换一颗红豆