Problemset - Codeforces

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Educational Codeforces Round 167 (Rated for Div. 2)
34:43:55
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Problems

#	Name
648A	Наибольший подъем constructive algorithms, implementation	900	x611
644A	Parliament of Berland *special problem, constructive algorithms	1000	x4413
641A	Little Artem and Grasshopper implementation	1000	x5836
637A	Voting for Photos *special problem, constructive algorithms, implementation	1000	x5341
631A	Interview brute force, implementation	900	x9179
630A	Again Twenty Five! number theory	800	x63614
629A	Far Relative’s Birthday Cake brute force, combinatorics, constructive algorithms, implementation	800	x13199
628A	Tennis Tournament implementation, math	1000	x6226
626A	Robot Sequence brute force, implementation	1000	x6165
624A	Save Luke math	800	x10190
622B	The Time implementation	900	x9167
622A	Infinite Sequence implementation, math	1000	x9146
621A	Wet Shark and Odd and Even implementation	900	x19815
620B	Grandfather Dovlet’s calculator implementation	1000	x9281
620A	Professor GukiZ's Robot implementation, math	800	x12876
618A	Slime Combining implementation	800	x8301
617A	Elephant math	800	x174095
616B	Dinner with Emma games, greedy	1000	x11494
616A	Comparing Two Long Integers implementation, strings	900	x9634
615A	Bulbs implementation	800	x16708
611A	New Year and Days implementation	900	x11580
610A	Pasha and Stick combinatorics, math	1000	x22405
609A	USB Flash Drives greedy, implementation, sortings	800	x16896
608A	Saitama Destroys Hotel implementation, math	1000	x9183
604A	Uncowed Forces implementation	1000	x8889
599A	Patrick and Shopping implementation	800	x28074
598A	Tricky Sum math	900	x25247
595A	Vitaly and Night constructive algorithms, implementation	800	x14415
591A	Wizards' Duel implementation, math	900	x13978
588A	Duff and Meat greedy	900	x22468
586A	Alena's Schedule implementation	900	x9924
584A	Olesya and Rodion math	1000	x43549
583A	Asphalting Roads implementation	1000	x11273
581A	Vasya the Hipster implementation, math	800	x68430
580A	Kefa and First Steps brute force, dp, implementation	900	x85264
579A	Raising Bacteria bitmasks	1000	x57832
577A	Multiplication Table implementation, number theory	1000	x38654
572A	Arrays sortings	900	x16350
567A	Lineland Mail greedy, implementation	900	x31030
560A	Currency System in Geraldion implementation, sortings	1000	x16890
556A	Case of the Zeros and Ones greedy	900	x38450
554A	Kyoya and Photobooks brute force, math, strings	900	x12872
552A	Vanya and Table implementation, math	1000	x9446
551A	GukiZ and Contest brute force, implementation, sortings	800	x16079
549A	Face Detection implementation, strings	900	x9376
546A	Soldier and Bananas brute force, implementation, math	800	x171480
545A	Toy Cars implementation	900	x11470
540A	Combination Lock implementation	800	x31863
535A	Tavas and Nafas brute force, implementation	1000	x11975
520A	Pangram implementation, strings	800	x91800
519A	A and B and Chess implementation	900	x18747
515A	Drazil and Date math	1000	x19744
513A	Game constructive algorithms, math	800	x20042
510A	Fox And Snake implementation	800	x78991
509A	Maximum in Table brute force, implementation	800	x37561
507A	Amr and Music greedy, implementation, sortings	1000	x17634
501A	Contest implementation	900	x22160
500A	New Year Transportation dfs and similar, graphs, implementation	1000	x51169
499B	Lecture implementation, strings	1000	x38057
499A	Watching a movie greedy, implementation	1000	x13776
496A	Minimum Difficulty brute force, implementation, math	900	x16196
492A	Vanya and Cubes implementation	800	x47804
491A	Up the hill constructive algorithms, implementation	1000	x2841
490A	Team Olympiad greedy, implementation, sortings	800	x56660
486A	Calculating Function implementation, math	800	x111760
479A	Expression brute force, math	1000	x90437
476A	Dreamoon and Stairs implementation, math	1000	x41968
474A	Keyboard implementation	900	x43550
472A	Design Tutorial: Learn from Math math, number theory	800	x57875
469A	I Wanna Be the Guy greedy, implementation	800	x93160
467A	George and Accommodation implementation	800	x116116
465B	Inbox (100500) implementation	1000	x10252
465A	inc ARG implementation	900	x9909
462A	Appleman and Easy Task brute force, implementation	1000	x16629
460A	Vasya and Socks brute force, implementation, math	900	x44733
454A	Little Pony and Crystal Mine implementation	800	x14586
452A	Eevee brute force, implementation, strings	1000	x7925
451A	Game With Sticks implementation	900	x63604
450A	Jzzhu and Children implementation	1000	x33088
448A	Rewards implementation	800	x23997
447B	DZY Loves Strings greedy, implementation	1000	x20055
447A	DZY Loves Hash implementation	800	x9419
443A	Anton and Letters constructive algorithms, implementation	800	x85613
441A	Valera and Antique Items implementation	1000	x18295
440A	Forgotten Episode implementation	800	x7158
439A	Devu, the Singer and Churu, the Joker greedy, implementation	900	x25022
435A	Queue on Bus Stop implementation	1000	x10023
432A	Choosing Teams greedy, implementation, sortings	800	x57542
431A	Black Square implementation	800	x52461
427A	Police Recruits implementation	800	x73996
426A	Sereja and Mugs implementation	800	x9064
424A	Squats implementation	900	x8260
421A	Pasha and Hamsters constructive algorithms, implementation	800	x5816
420A	Start Up implementation	1000	x5920
415A	Mashmokh and Lights implementation	900	x8843
412B	Network Configuration greedy, sortings	900	x5319
412A	Poster greedy, implementation	900	x4343
411A	Password Check *special problem, implementation	800	x7086
408A	Line to Cashier implementation	900	x11069
405A	Gravity Flip greedy, implementation, sortings	900	x96352