Problem Set - math - SAST OJ

	ID	Problem Show tags Hide tags	AC / Tried	Difficulty
	3715	codeforces#P1202F You Are Given Some Letters... binary search implementation math *2700	0 / 0	10
	3713	codeforces#P1203B Equal Rectangles greedy math *1200	0 / 0	4
	3712	codeforces#P1203C Common Divisors implementation math *1300	0 / 0	4
	3706	codeforces#P1204A BowWow and the Timetable math *1000	0 / 0	3
	3705	codeforces#P1204B Mislove Has Lost an Array greedy math *900	0 / 0	3
	3702	codeforces#P1204D2 Kirk and a Binary String (hard version) data structures greedy math strings *2100	0 / 0	7
	3701	codeforces#P1204E Natasha, Sasha and the Prefix Sums combinatorics dp math number theory *2300	0 / 0	8
	3700	codeforces#P1205A Almost Equal constructive algorithms greedy math *1200	0 / 0	4
	3695	codeforces#P1205F Beauty of a Permutation constructive algorithms math *3400	0 / 0	10
	3694	codeforces#P1206A Choose Two Numbers math sortings *800	0 / 0	3
	3692	codeforces#P1207A There Are Two Types Of Burgers brute force greedy implementation math *800	0 / 0	3
	3688	codeforces#P1207E XOR Guessing bitmasks interactive math *1900	0 / 0	6
	3685	codeforces#P1208A XORinacci math *900	0 / 0	3
	3679	codeforces#P1208G Polygons greedy math number theory *2800	0 / 0	10
	3677	codeforces#P1209A Paint the Numbers greedy implementation math *800	0 / 0	3
	3676	codeforces#P1209B Koala and Lights implementation math number theory *1300	0 / 0	4
	3668	codeforces#P1209H Moving Walkways data structures greedy math *3300	0 / 0	10
	3665	codeforces#P1210C Kamil and Making a Stream math number theory trees *2000	0 / 0	7
	3663	codeforces#P1210E Wojtek and Card Tricks math *2700	0 / 0	10
	3656	codeforces#P1211D Teams special problem binary search greedy math 2000	0 / 0	7
	3653	codeforces#P1211G King's Path special problem math trees 2500	0 / 0	9
	3650	codeforces#P1213A Chips Moving math *900	0 / 0	3
	3648	codeforces#P1213C Book Reading math *1200	0 / 0	4
	3646	codeforces#P1213D2 Equalizing by Division (hard version) brute force math sortings *1600	0 / 0	5
	3642	codeforces#P1214A Optimal Currency Exchange brute force math *1400	0 / 0	4
	3641	codeforces#P1214B Badges brute force math *1100	0 / 0	3
	3638	codeforces#P1214E Petya and Construction Set constructive algorithms graphs math sortings trees *2000	0 / 0	7
	3634	codeforces#P1215A Yellow Cards greedy implementation math *1000	0 / 0	3
	3631	codeforces#P1215D Ticket Game games greedy math *1700	0 / 0	5
	3626	codeforces#P1216C White Sheet geometry math *1700	0 / 0	5
	3625	codeforces#P1216D Swords math *1300	0 / 0	4
	3624	codeforces#P1216E1 Numerical Sequence (easy version) binary search brute force math *1900	0 / 0	6
	3623	codeforces#P1216E2 Numerical Sequence (hard version) binary search math *2200	0 / 0	8
	3621	codeforces#P1217A Creating a Character binary search math *1300	0 / 0	4
	3620	codeforces#P1217B Zmei Gorynich greedy math *1600	0 / 0	5
	3617	codeforces#P1217E Sum Queries? data structures greedy implementation math *2300	0 / 0	8
	3603	codeforces#P1220B Multiplication Table math number theory *1300	0 / 0	4
	3601	codeforces#P1220D Alex and Julian bitmasks math number theory *1900	0 / 0	6
	3597	codeforces#P1221A 2048 Game brute force greedy math *1000	0 / 0	3
	3595	codeforces#P1221C Perfect Team binary search math *1200	0 / 0	4
	3590	codeforces#P1223A CME math *800	0 / 0	3
	3584	codeforces#P1223G Wooden Raft binary search math number theory *3200	0 / 0	10
	3583	codeforces#P1225A Forgetting Things math *900	0 / 0	3
	3580	codeforces#P1225C p-binary bitmasks brute force math *1600	0 / 0	5
	3579	codeforces#P1225D Power Products hashing math number theory *1800	0 / 0	6
	3575	codeforces#P1227A Math Problem math *1100	0 / 0	3
	3568	codeforces#P1227F2 Wrong Answer on test 233 (Hard Version) combinatorics math *2400	0 / 0	9
	3565	codeforces#P1228B Filling the Grid implementation math *1400	0 / 0	4
	3564	codeforces#P1228C Primes and Multiplication math number theory *1700	0 / 0	5
	3562	codeforces#P1228E Another Filling the Grid combinatorics dp math *2300	0 / 0	8
	3556	codeforces#P1234A Equalize Prices Again math *800	0 / 0	3
	3551	codeforces#P1234E Special Permutations math *2000	0 / 0	7
	3549	codeforces#P1236A Stones brute force greedy math *800	0 / 0	3
	3548	codeforces#P1236B Alice and the List of Presents combinatorics math *1500	0 / 0	5
	3544	codeforces#P1236F Alice and the Cactus dfs and similar graphs math probabilities *3000	0 / 0	10
	3543	codeforces#P1237A Balanced Rating Changes implementation math *1000	0 / 0	3
	3538	codeforces#P1237E Balanced Binary Search Trees dp math *2400	0 / 0	9
	3534	codeforces#P1238A Prime Subtraction math number theory *900	0 / 0	3
	3532	codeforces#P1238C Standard Free2play dp greedy math *1600	0 / 0	5
	3527	codeforces#P1239A Ivan the Fool and the Probability Theory combinatorics dp math *1700	0 / 0	5
	3520	codeforces#P1242A Tile Painting constructive algorithms math number theory *1500	0 / 0	5
	3517	codeforces#P1242D Number Discovery math *3400	0 / 0	10
	3512	codeforces#P1244A Pens and Pencils math *800	0 / 0	3
	3510	codeforces#P1244C The Football Season brute force math number theory *2000	0 / 0	7
	3506	codeforces#P1244G Running in Pairs constructive algorithms greedy math *2400	0 / 0	9
	3505	codeforces#P1245A Good ol' Numbers Coloring math number theory *1000	0 / 0	3
	3498	codeforces#P1248A Integer Points geometry math *1000	0 / 0	3
	3497	codeforces#P1248B Grow The Tree greedy math sortings *900	0 / 0	3
	3495	codeforces#P1249A Yet Another Dividing into Teams math *800	0 / 0	3
	3494	codeforces#P1249B1 Books Exchange (easy version) dsu math *1000	0 / 0	3
	3493	codeforces#P1249B2 Books Exchange (hard version) dfs and similar dsu math *1300	0 / 0	4
	3491	codeforces#P1249C2 Good Numbers (hard version) binary search greedy math meet-in-the-middle *1500	0 / 0	5
	3485	codeforces#P1250B The Feast and the Bus brute force constructive algorithms greedy math *1800	0 / 0	6
	3479	codeforces#P1250H Happy Birthday math *1500	0 / 0	5
	3475	codeforces#P1250L Divide The Students binary search greedy math *1500	0 / 0	5
	3455	codeforces#P1252K Addition Robot data structures math matrices *2100	0 / 0	7
	3451	codeforces#P1253C Sweets Eating dp greedy math sortings *1500	0 / 0	5
	3446	codeforces#P1254B1 Send Boxes to Alice (Easy Version) constructive algorithms greedy math number theory ternary search two pointers *1800	0 / 0	6
	3445	codeforces#P1254B2 Send Boxes to Alice (Hard Version) constructive algorithms greedy math number theory ternary search two pointers *2100	0 / 0	7
	3444	codeforces#P1254C Point Ordering constructive algorithms geometry interactive math *2300	0 / 0	8
	3441	codeforces#P1255A Changing Volume math *800	0 / 0	3
	3438	codeforces#P1256A Payment Without Change math *1000	0 / 0	3
	3432	codeforces#P1257A Two Rival Students greedy math *800	0 / 0	3
	3431	codeforces#P1257B Magic Stick math *1000	0 / 0	3
	3426	codeforces#P1257G Divisor Set divide and conquer fft greedy math number theory *2600	0 / 0	10
	3425	codeforces#P1260A Heating math *1000	0 / 0	3
	3424	codeforces#P1260B Obtain Two Zeroes binary search math *1300	0 / 0	4
	3423	codeforces#P1260C Infinite Fence greedy math number theory *1700	0 / 0	5
	3419	codeforces#P1261F Xor-Set bitmasks divide and conquer math *3100	0 / 0	10
	3418	codeforces#P1263A Sweet Problem math *1100	0 / 0	3
	3416	codeforces#P1263C Everyone is a Winner! binary search math meet-in-the-middle number theory *1400	0 / 0	4
	3404	codeforces#P1265B Beautiful Numbers data structures implementation math two pointers *1300	0 / 0	4
	3403	codeforces#P1265E Beautiful Mirrors data structures dp math probabilities *2100	0 / 0	7
	3402	codeforces#P1266A Competitive Programmer chinese remainder theorem math *1000	0 / 0	3
	3401	codeforces#P1266B Dice Tower constructive algorithms math *1000	0 / 0	3
	3400	codeforces#P1266C Diverse Matrix constructive algorithms greedy math number theory *1400	0 / 0	4
	3399	codeforces#P1266D Decreasing Debts constructive algorithms data structures graphs greedy implementation math two pointers *2000	0 / 0	7
	3395	codeforces#P1266H Red-Blue Graph dp graphs math matrices meet-in-the-middle *3400	0 / 0	10
	3388	codeforces#P1267G Game Relics math probabilities *3000	0 / 0	10
	3385	codeforces#P1267J Just Arrange the Icons greedy implementation math *1800	0 / 0	6

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