Problem Set - math - SAST OJ

	ID	Problem Show tags Hide tags	AC / Tried	Difficulty
	2794	P1383B GameGame bitmasks constructive algorithms dp games greedy math *1900	0 / 0	6
	2786	P1385A Three Pairwise Maximums math *800	0 / 0	3
	2778	P1386B Mixture special problem data structures geometry math sortings 2900	0 / 0	10
	2776	P1387A Graph special problem binary search dfs and similar dp math ternary search 2100	0 / 0	7
	2772	P1388A Captain Flint and Crew Recruitment brute force greedy math number theory *800	0 / 0	3
	2771	P1388B Captain Flint and a Long Voyage greedy math *1000	0 / 0	3
	2770	P1388C Uncle Bogdan and Country Happiness dfs and similar greedy math trees *1800	0 / 0	6
	2767	P1389A LCM Problem constructive algorithms greedy math number theory *800	0 / 0	3
	2764	P1389D Segment Intersections brute force greedy implementation math *2100	0 / 0	7
	2763	P1389E Calendar Ambiguity math number theory *2200	0 / 0	8
	2760	P1391A Suborrays constructive algorithms math *800	0 / 0	3
	2758	P1391C Cyclic Permutations combinatorics dp graphs math *1500	0 / 0	5
	2755	P1392A Omkar and Password greedy math *800	0 / 0	3
	2754	P1392B Omkar and Infinity Clock implementation math *800	0 / 0	3
	2751	P1392E Omkar and Duck bitmasks constructive algorithms interactive math *2100	0 / 0	7
	2750	P1392F Omkar and Landslide binary search constructive algorithms data structures greedy math *2400	0 / 0	9
	2749	P1392G Omkar and Pies bitmasks dfs and similar dp math shortest paths *2900	0 / 0	10
	2748	P1392H ZS Shuffles Cards combinatorics dp math probabilities *3000	0 / 0	10
	2747	P1392I Kevin and Grid fft graphs math *3300	0 / 0	10
	2746	P1393A Rainbow Dash, Fluttershy and Chess Coloring greedy math *800	0 / 0	3
	2744	P1393C Pinkie Pie Eats Patty-cakes constructive algorithms greedy math sortings *1700	0 / 0	5
	2735	P1395A Boboniu Likes to Color Balls brute force math *1000	0 / 0	3
	2726	P1397B Power Sequence brute force math number theory sortings *1500	0 / 0	5
	2725	P1398A Bad Triangle geometry math *800	0 / 0	3
	2723	P1398C Good Subarrays data structures dp math *1600	0 / 0	5
	2721	P1398E Two Types of Spells binary search data structures greedy implementation math sortings *2200	0 / 0	8
	2719	P1398G Running Competition bitmasks fft math number theory *2600	0 / 0	10
	2710	P1400B RPG Protagonist brute force greedy math *1700	0 / 0	5
	2708	P1400D Zigzags brute force combinatorics data structures math two pointers *1900	0 / 0	6
	2705	P1400G Mercenaries bitmasks brute force combinatorics dp dsu math two pointers *2600	0 / 0	10
	2704	P1401A Distance and Axis constructive algorithms math *900	0 / 0	3
	2703	P1401B Ternary Sequence constructive algorithms greedy math *1100	0 / 0	3
	2702	P1401C Mere Array constructive algorithms math number theory sortings *1300	0 / 0	4
	2701	P1401D Maximum Distributed Tree dfs and similar dp greedy implementation math number theory sortings trees *1800	0 / 0	6
	2698	P1402A Fancy Fence special problem data structures dsu implementation math sortings 1800	0 / 0	6
	2693	P1403C Chess Rush special problem combinatorics dp implementation math 3200	0 / 0	10
	2689	P1404D Game of Pairs constructive algorithms dfs and similar interactive math number theory *2800	0 / 0	10
	2685	P1406A Subset Mex greedy implementation math *900	0 / 0	3
	2682	P1406D Three Sequences constructive algorithms data structures greedy math *2200	0 / 0	8
	2681	P1406E Deleting Numbers interactive math number theory *2600	0 / 0	10
	2680	P1407A Ahahahahahahahaha constructive algorithms math *1100	0 / 0	3
	2679	P1407B Big Vova brute force greedy math number theory *1300	0 / 0	4
	2678	P1407C Chocolate Bunny constructive algorithms interactive math two pointers *1600	0 / 0	5
	2674	P1408B Arrays Sum constructive algorithms greedy math *1400	0 / 0	4
	2673	P1408C Discrete Acceleration binary search dp implementation math two pointers *1500	0 / 0	5
	2667	P1408I Bitwise Magic dp math *3200	0 / 0	10
	2666	P1409A Yet Another Two Integers Problem greedy math *800	0 / 0	3
	2665	P1409B Minimum Product brute force greedy math *1100	0 / 0	3
	2664	P1409C Yet Another Array Restoration brute force math number theory *1200	0 / 0	4
	2663	P1409D Decrease the Sum of Digits greedy math *1500	0 / 0	5
	2656	P1411E Poman Numbers bitmasks greedy math strings *2300	0 / 0	8
	2655	P1411F The Thorny Path greedy math *3000	0 / 0	10
	2654	P1411G No Game No Life bitmasks games math matrices *2700	0 / 0	10
	2653	P1413A Finding Sasuke constructive algorithms math *800	0 / 0	3
	2649	P1413E Solo mid Oracle greedy math ternary search *2100	0 / 0	7
	2647	P1415A Prison Break brute force math *800	0 / 0	3
	2643	P1415E New Game Plus! constructive algorithms greedy math *2200	0 / 0	8
	2640	P1416B Make Them Equal constructive algorithms greedy math *2000	0 / 0	7
	2639	P1416C XOR Inverse bitmasks data structures divide and conquer dp greedy math sortings strings trees *2000	0 / 0	7
	2635	P1417A Copy-paste greedy math *800	0 / 0	3
	2634	P1417B Two Arrays greedy math sortings *1100	0 / 0	3
	2633	P1418A Buying Torches math *1000	0 / 0	3
	2628	P1418F Equal Product data structures math number theory two pointers *3000	0 / 0	10
	2625	P1419B Stairs brute force constructive algorithms greedy implementation math *1200	0 / 0	4
	2624	P1419C Killjoy greedy implementation math *1500	0 / 0	5
	2621	P1419E Decryption constructive algorithms implementation math number theory *2100	0 / 0	7
	2619	P1420A Cubes Sorting math sortings *900	0 / 0	3
	2618	P1420B Rock and Lever bitmasks math *1200	0 / 0	4
	2613	P1421A XORwice bitmasks greedy math *800	0 / 0	3
	2610	P1421D Hexagons brute force constructive algorithms greedy implementation math shortest paths *1900	0 / 0	6
	2608	P1422A Fence geometry math *800	0 / 0	3
	2607	P1422B Nice Matrix greedy implementation math *1300	0 / 0	4
	2606	P1422C Bargain combinatorics dp math *1700	0 / 0	5
	2603	P1422F Boring Queries data structures math number theory *2700	0 / 0	10
	2597	P1423F Coins math *2700	0 / 0	10
	2593	P1423J Bubble Cup hypothesis bitmasks constructive algorithms dp math *2400	0 / 0	9
	2592	P1423K Lonely Numbers binary search math number theory two pointers *1600	0 / 0	5
	2584	P1425C Captain of Knights math *3100	0 / 0	10
	2583	P1425D Danger of Mad Snakes combinatorics dp math *2300	0 / 0	8
	2578	P1426A Floor Number implementation math *800	0 / 0	3
	2576	P1426C Increase and Copy binary search constructive algorithms math *1100	0 / 0	3
	2574	P1426E Rock, Paper, Scissors brute force constructive algorithms flows greedy math *1800	0 / 0	6
	2572	P1427A Avoiding Zero math sortings *900	0 / 0	3
	2568	P1427E Xum bitmasks constructive algorithms math matrices number theory *2500	0 / 0	9
	2564	P1428A Box is Pull math *800	0 / 0	3
	2560	P1428E Carrots for Rabbits binary search data structures greedy math sortings *2200	0 / 0	8
	2555	P1430A Number of Apartments brute force constructive algorithms math *900	0 / 0	3
	2553	P1430C Numbers on Whiteboard constructive algorithms data structures greedy implementation math *1000	0 / 0	3
	2549	P1430G Yet Another DAG Problem bitmasks dfs and similar dp flows graphs math *2600	0 / 0	10
	2538	P1433A Boring Apartments implementation math *800	0 / 0	3
	2534	P1433E Two Round Dances combinatorics math *1300	0 / 0	4
	2530	P1436A Reorder math *800	0 / 0	3
	2529	P1436B Prime Square constructive algorithms math *900	0 / 0	3
	2525	P1436F Sum Over Subsets combinatorics math number theory *2800	0 / 0	10
	2524	P1437A Marketing Scheme brute force constructive algorithms greedy math *800	0 / 0	3
	2522	P1437C Chef Monocarp dp flows graph matchings greedy math sortings *1800	0 / 0	6
	2519	P1437F Emotional Fishermen combinatorics dp math two pointers *2600	0 / 0	10
	2514	P1438D Powerful Ksenia bitmasks constructive algorithms math *2200	0 / 0	8
	2505	P1440A Buy the String implementation math *800	0 / 0	3
	2504	P1440B Sum of Medians greedy math *900	0 / 0	3

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