ID 题目 显示标签 隐藏标签 AC / 尝试 难度
600 CCC20J1  Dog Treats 5 / 5 3
601 CCC20J2  Epidemiology 3 / 4 3
602 CCC20J3  Art 4 / 4 3
603 CCC20J4  Cyclic Shifts 4 / 6 5
604 CCC20J5  Escape Room 6 / 78 5
606 CCC20S1  Surmising a Sprinter's Speed 2 / 2 4
605 CCC20S2  Escape Room 0 / 7 4
607 CCC20S3  Searching for Strings 0 / 20 5
608 CCC20S4  Swapping Seats 0 / 0 6
609 CCC20S5  Josh's Double Bacon Deluxe 0 / 0 7
610 CCC21J1  Boiling Water 5 / 9 3
611 CCC21J2  Silent Auction 4 / 4 3
612 CCC21J3  Secret Instructions 2 / 2 3
613 CCC21J4  Arranging Books 8 / 28 5
618 CCC21J5  Modern Art 12 / 45 5
614 CCC21S1  Crazy Fencing 4 / 4 4
619 CCC21S2  Modern Art 4 / 9 4
615 CCC21S3  Lunch Concert 2 / 8 5
616 CCC21S4  Daily Commute 0 / 0 6
617 CCC21S5  Math Homework 0 / 0 7
620 CCC22S1  Good Fours and Good Fives 3 / 10 4
621 CCC22S2  Good Groups 3 / 7 4
622 CCC22S3  Good Samples 0 / 4 5
623 CCC22S4  Good Triplets 0 / 0 6
624 CCC22S5  Good Influencers 0 / 0 7