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CodeForces
CodeForces Questions Solution
401. 358B - Dima and Text Messages
59
402. 343D - Water Tree
59
403. 1256D - Binary String Minimizing
59
404. 1359E - Modular Stability
59
405. 122C - Lucky Sum
59
406. 1549C - Web of Lies
59
407. 1759G - Restore the Permutation
59
408. 1930E - 234 Wonderful Wonderful
59
409. 732F - Tourist Reform
59
410. 1214D - Treasure Island
59
411. 1167D - Bicolored RBS
59
412. 413D - 2048
59
413. 590C - Three States
59
414. 1600J - Robot Factory
59
415. 1383B - GameGame
59
416. 1485B - Replace and Keep Sorted
59
417. 1608C - Game Master
60
418. 645B - Mischievous Mess Makers
60
419. 1707E - Replace
60
420. 1042C - Array Product
60
421. 1236A - Stones
60
422. 1585D - Yet Another Sorting Problem
60
423. 500B - New Year Permutation
60
424. 1918E - ace5 and Task Order
60
425. 548B - Mike and Fun
60
426. 163A - Substring and Subsequence
60
427. 1641C - Anonymity Is Important
60
428. 250D - Building Bridge
60
429. 2004C - Splitting Items
60
430. 172B - Pseudorandom Sequence Period
60
431. 1199D - Welfare State
60
432. 1774G - Segment Covering
60
433. 462D - Appleman and Tree
60
434. 914C - Travelling Salesman and Special Numbers
60
435. 822D - My pretty girl Noora
60
436. 144D - Missile Silos
60
437. 1344A - Hilbert's Hotel
60
438. 347E - Number Transformation II
60
439. 771D - Bear and Company
60
440. 526F - Pudding Monsters
60
441. 246D - Colorful Graph
60
442. 653F - Paper task
60
443. 1691D - Max GEQ Sum
60
444. 1620E - Replace the Numbers
60
445. 45C - Dancing Lessons
60
446. 1890F - Game of Stacks
60
447. 750F - New Year and Finding Roots
60
448. 1770D - Koxia and Game
60
449. 146D - Lucky Number 2
60
450. 1457E - New Game Plus
60
451. 1685B - Linguistics
60
452. 1693A - Directional Increase
60
453. 413B - Spyke Chatting
60
454. 1999E - Triple Operations
60
455. 1499C - Minimum Grid Path
60
456. 1156A - Inscribed Figures
60
457. 436E - Cardboard Box
60
458. 106E - Space Rescuers
60
459. 540B - School Marks
60
460. 260B - Ancient Prophesy
60
461. 960A - Check the string
60
462. 313C - Ilya and Matrix
60
463. 1144E - Median String
60
464. 335C - More Reclamation
60
465. 285D - Permutation Sum
60
466. 952C - Ravioli Sort
60
467. 1057C - Tanya and Colored Candies
60
468. 769B - News About Credit
60
469. 1036B - Diagonal Walking v2
60
470. 1119E - Pavel and Triangles
60
471. 514D - R2D2 and Droid Army
60
472. 1288D - Minimax Problem
60
473. 1196F - K-th Path
60
474. 1438C - Engineer Artem
60
475. 329E - Evil
60
476. 1599C - Bubble Strike
60
477. 174C - Range Increments
60
478. 131E - Yet Another Task with Queens
60
479. 1521B - Nastia and a Good Array
60
480. 852D - Exploration plan
60
481. 311E - Biologist
60
482. 1089G - Guest Student
60
483. 478D - Red-Green Towers
60
484. 1620D - Exact Change
60
485. 1997D - Maximize the Root
60
486. 1975D - Paint the Tree
60
487. 605A - Sorting Railway Cars
60
488. 1252F - Regular Forestation
60
489. 1257F - Make Them Similar
60
490. 1159D - The minimal unique substring
60
491. 1110B - Tape
60
492. 1814F - Communication Towers
61
493. 1367C - Social Distance
61
494. 1887B - Time Travel
61
495. 40A - Find Color
61
496. 1331C - And after happily lived ever they
61
497. 437A - The Child and Homework
61
498. 1624G - MinOr Tree
61
499. 1713E - Cross Swapping
61
500. 1059E - Split the Tree
61
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