Title AC Submit
Skylar's Job
33
102
QR Code Caching
61
220
The k-th largest number
162
470
Space Traveling
126
261
Balloon Circles
105
372
Xor Tree
13
305
Exam
0
2
Stamp
116
451
Morse Code
106
206
TOEFL preparation
58
108
K-communication
11
233
Christmas tree
71
379
Coin Collector
24
120
CS203 Number System
300
1165
Minimizing \(A_n-B_n\)
306
2507
Magic Number
254
2448
Math Problem
271
1068
m-Points Game
38
197
Advanced Mathematics Problem
308
746
Find Number Pairs
332
1562
M-th Smallest Element
252
1932
Median II
35
156
Reverse Pair
319
1647
Insertion or Selection
277
1046
No average
301
675
Tidy cables
36
119
Counting-out game
304
1129
String operations
222
1193
Hard Math Problem
75
209
Connected Chain
281
1091
Canteen
268
1343
String Problem A
268
454
String Problem C
290
893
String Problem D
280
797
String Problem E
269
1069
String Problem G
43
85
Tree Height
274
573
Tree Number
263
718
Dateri's visit
229
1267
Minimal Time
224
1543
Critical Node
50
139
Huffman
268
1529
Medium
260
746
Girls and bunnies
177
1044
NO Intersections Plz
48
213
Knight
266
627
Layoffs
84
370
Road Construction
244
1035
Minimum Cost
231
1222
Hexagon Cost
197
592
Connect all cities
200
912
Catch Spy
32
106
Pre-Order Traversal
120
320
All in at the river
278
472
Routes
295
1879
Another game
0
0
Queue operators
275
515
Longest positive segment
245
942
Moon Cake
324
2146
Sum of Products
343
1237
Swapping
266
1738
Shopping
276
2268
Matrix Swapping
132
652
Sequence Problem
106
1513
Polynomial Summation
334
1560
Query maximum in a range
288
1210