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2024-2025:teams:it_takes_three:2024_8_8

Replay

三排,tzw开场写E发现是假做法。
whx,yyt通过签到K,A.
tzw改E未通过。
yyt写I,调试后通过。
whx通过J。

Problems

E:正解区间筛,pollard rho也可通过。 
I:分块+树状数组。
J:构造。
G:dp套dp,三维可压成二维。
D:模拟。

Dirt

K(-1) I(-1) E(-10)注意10^12次方是是13位数,数位和可达108.