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Problems

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  ID Title Submit Solved
  2400 Bachelor's song 1541 858
  2401 The story of finding love 320 39
  2402 MM's pp 688 336
  2403 Black and white chess 318 139
  2404 The midterm exam of algorithm 836 344
  2405 Date the girls 709 264
  2406 Where she is? 513 138
  2407 Pascal's Travels 132 64
  2408 Overflowing Bookshelf 10 9
  2409 Connect 8 4
  2410 Copier Reduction 366 218
  2411 Time to Graduate 11 7
  2412 Painter 8 5
  2413 Consecutive Digits 91 57
  2414 Leapin' Lizards 98 31
  2415 Netiquette 20 10
  2416 Old bill 373 233
  2417 Clock 225 92
  2418 Pocket Ball 12 7
  2419 People like people 14 6
  2420 Marathon 21 3
  2421 ChonSu 8 3
  2422 UNISON 5 2
  2423 Robots 2 1
  2424 Smart daizi 903 386
  2425 Hard-working daizi 613 164
  2426 Count digits with daizi 979 654
  2427 Daizi's path system 1429 396
  2428 Lazy daizi 21 12
  2429 Play game with daizi 48 13
  2430 Daizi vs guizi 598 337
  2431 Cows distribute food 981 369
  2432 Cows play game 610 313
  2433 Cows' Showing 938 390
  2434 Cows occupy groud 465 120
  2435 Cows go to school 535 174
  2436 Picture puzzle game 500 193
  2437 Center of gravity 108 28
  2438 Pet 652 242
  2439 Fan's transformation 233 139
  2440 The days in fzk 225 74
  2441 24 dot 196 34
  2442 Eat beans 9 2
  2443 Maxinum sum of subsequence 72 9
  2444 Daizi's biologic problem 30 3
  2445 erwen will beat daizi 158 55
  2446 Yipeng will go home! 55 9
  2447 Weigh balls 204 58
  2448 Educational Journey 16 10
  2449 Go 7 5
  2450 Medals 41 7
  2451 Flipping Colors 9 6
  2452 Crabbles 29 10
  2453 01000001 836 277
  2454 The Bank of Kalii 134 49
  2455 The Cubic End 52 24
  2456 Kindergarten Graduation 17 3
  2457 brainf*ck 23 7
  2459 No Fold'em Hold'em 4 1
  2460 Model Rocket Height 5 4
  2461 Sequence Sum Possibilities 346 218
  2462 The Disrupted Pile 153 56
  2463 Magic Cards 467 229
  2464 Legal or Illegal 53 6
  2465 Making Calls 2 0
  2466 Up The Stairs 15 12
  2467 Brackets Removal 10 5
  2468 Cactus 71 22
  2469 Exploring Pyramids 171 65
  2470 Joseph's Problem 157 38
  2471 Reduced ID Numbers 467 175
  2472 Guardian of Decency 150 67
  2473 Laserbox 30 19
  2474 Chaffy dish 210 40
  2475 Ginkgo 279 65
  2476 PLMM 543 199
  2477 Simple Game 78 42
  2478 Simple Task 749 523
  2479 Simple Task II 89 66
  2480 The elevator break! 241 47
  2481 Two fighting boys 89 24
  2482 Vector 845 602
  2483 Coin changing 212 61
  2484 Spanning trees in a fan 305 113
  2485 Sudoku 304 136
  2486 Standing 496 96
  2487 Square matrices 111 15
  2488 Scientific counting method 77 7
  2489 Alice and Bob 908 631
  2490 Math teacher's test 135 41
  2491 Mahjong 147 32
  2492 Phone numbers 181 46
  2493 Bombs 166 66
  2494 Appleland 32 11
  2495 Kernel and wiltord 114 4
  2496 Drawing Tree 13 6
  2497 Number sequence 788 171
  2498 Count prime 1631 268
  2499 Another Apples 1175 595