data structures - Problem Set

ID	Problem Show tags Hide tags	AC / Tried	Difficulty
2789	CF1494D Dogeforces constructive algorithms data structures dfs and similar divide and conquer dsu greedy sortings trees *2300	0 / 0	(None)
2788	CF1494E A-Z Graph constructive algorithms data structures graphs hashing *2400	0 / 0	(None)
2782	CF1495E Qingshan and Daniel brute force data structures greedy implementation *3200	0 / 0	(None)
2781	CF1495F Squares constructive algorithms data structures dp graphs trees *3300	0 / 0	(None)
2777	CF1497A Meximization brute force data structures greedy sortings *800	0 / 0	(None)
2772	CF1497E1 Square-Free Division (easy version) data structures dp greedy math number theory two pointers *1700	0 / 0	(None)
2771	CF1497E2 Square-Free Division (hard version) data structures dp greedy math number theory two pointers *2500	0 / 0	(None)
2768	CF1498B Box Fitting binary search bitmasks data structures greedy *1300	0 / 0	(None)
2767	CF1498C Planar Reflections brute force data structures dp *1600	0 / 0	(None)
2764	CF1498F Christmas Game bitmasks data structures dfs and similar dp games math trees *2500	0 / 0	(None)
2761	CF1499C Minimum Grid Path brute force data structures greedy math *1500	0 / 0	(None)
2756	CF1499G Graph Coloring data structures graphs interactive *3100	0 / 0	(None)
2752	CF1500D Tiles for Bathroom data structures sortings two pointers *2900	0 / 0	(None)
2751	CF1500E Subset Trick binary search data structures *3300	0 / 0	(None)
2743	CF1503C Travelling Salesman Problem binary search data structures dp greedy shortest paths sortings two pointers *2200	0 / 0	(None)
2742	CF1503D Flip the Cards 2-sat constructive algorithms data structures greedy sortings two pointers *2600	0 / 0	(None)
2740	CF1503F Balance the Cards constructive algorithms data structures divide and conquer geometry graphs implementation *3500	0 / 0	(None)
2723	CF1506D Epic Transformation constructive algorithms data structures greedy *1400	0 / 0	(None)
2720	CF1506G Maximize the Remaining String brute force data structures dp greedy strings *2000	0 / 0	(None)
2717	CF1508C Complete the MST bitmasks brute force data structures dfs and similar dsu graphs greedy trees *2500	0 / 0	(None)
2715	CF1508E Tree Calendar brute force constructive algorithms data structures dfs and similar sortings trees *3100	0 / 0	(None)
2714	CF1508F Optimal Encoding brute force data structures *3500	0 / 0	(None)
2695	CF1511C Yet Another Card Deck brute force data structures implementation trees *1100	0 / 0	(None)
2692	CF1511F Chainword brute force data structures dp matrices string suffix structures strings *2700	0 / 0	(None)
2690	CF1511G Chips on a Board bitmasks brute force data structures dp games two pointers *2700	0 / 0	(None)
2686	CF1512D Corrupted Array constructive algorithms data structures greedy *1200	0 / 0	(None)
2676	CF1513F Swapping Problem brute force constructive algorithms data structures sortings *2500	0 / 0	(None)
2672	CF1514D Cut and Stick binary search data structures greedy implementation sortings *2000	0 / 0	(None)
2667	CF1515C Phoenix and Towers constructive algorithms data structures greedy *1400	0 / 0	(None)
2662	CF1515H Phoenix and Bits bitmasks brute force data structures sortings *3500	0 / 0	(None)
2661	CF1515I Phoenix and Diamonds binary search data structures sortings *3400	0 / 0	(None)
2656	CF1516D Cut binary search data structures dp graphs number theory two pointers *2100	0 / 0	(None)
2650	CF1517E Group Photo binary search data structures implementation two pointers *2500	0 / 0	(None)
2643	CF1519C Berland Regional brute force data structures greedy number theory sortings *1400	0 / 0	(None)
2634	CF1520D Same Differences data structures hashing math *1200	0 / 0	(None)
2631	CF1520F2 Guess the K-th Zero (Hard version) binary search constructive algorithms data structures interactive *2200	0 / 0	(None)
2626	CF1521D Nastia Plays with a Tree constructive algorithms data structures dfs and similar dp dsu greedy implementation trees *2500	0 / 0	(None)
2621	CF1523C Compression and Expansion brute force data structures greedy implementation trees *1600	0 / 0	(None)
2617	CF1523G Try Booking data structures divide and conquer *3200	0 / 0	(None)
2616	CF1523H Hopping Around the Array data structures dp *3500	0 / 0	(None)
2612	CF1525C Robot Collisions data structures greedy implementation sortings *2000	0 / 0	(None)
2606	CF1526C1 Potions (Easy Version) brute force data structures dp greedy *1500	0 / 0	(None)
2605	CF1526C2 Potions (Hard Version) data structures greedy *1600	0 / 0	(None)
2604	CF1526D Kill Anton brute force constructive algorithms data structures math strings *2200	0 / 0	(None)
2595	CF1527E Partition Game binary search data structures divide and conquer dp *2500	0 / 0	(None)
2592	CF1528C Trees of Tranquillity data structures dfs and similar greedy trees *2300	0 / 0	(None)
2577	CF1530H Turing's Award data structures dp *3400	0 / 0	(None)
2567	CF1533C Sweets *special problem data structures implementation	0 / 0	(None)
2565	CF1533E Chess Team Forming *special problem binary search data structures greedy	0 / 0	(None)
2562	CF1533H Submatrices *special problem bitmasks data structures dp	0 / 0	(None)
2551	CF1534G A New Beginning data structures dp geometry sortings *3300	0 / 0	(None)
2545	CF1535D Playoff Tournament data structures dfs and similar dp implementation trees *1800	0 / 0	(None)
2544	CF1535E Gold Transfer binary search data structures dp greedy interactive trees *2200	0 / 0	(None)
2543	CF1535F String Distance binary search brute force data structures hashing implementation strings *3000	0 / 0	(None)
2540	CF1536C Diluc and Kaeya data structures dp hashing number theory *1500	0 / 0	(None)
2539	CF1536D Omkar and Medians data structures greedy implementation *2000	0 / 0	(None)
2530	CF1537E2 Erase and Extend (Hard Version) binary search data structures greedy hashing string suffix structures strings two pointers *2200	0 / 0	(None)
2526	CF1538C Number of Pairs binary search data structures math two pointers *1300	0 / 0	(None)
2521	CF1538E Funny Substrings data structures hashing implementation matrices strings *2100	0 / 0	(None)
2514	CF1539E Game with Cards binary search constructive algorithms data structures dp greedy implementation *2500	0 / 0	(None)
2513	CF1539F Strange Array data structures greedy sortings *2600	0 / 0	(None)
2507	CF1540D Inverse Inversions binary search brute force data structures *3200	0 / 0	(None)
2485	CF1545E1 AquaMoon and Time Stop (easy version) data structures dp *3500	0 / 0	(None)
2484	CF1545E2 AquaMoon and Time Stop (hard version) data structures dp *3500	0 / 0	(None)
2483	CF1545F AquaMoon and Potatoes brute force data structures dp *3500	0 / 0	(None)
2475	CF1547E Air Conditioners data structures dp implementation shortest paths sortings two pointers *1500	0 / 0	(None)
2474	CF1547F Array Stabilization (GCD version) binary search brute force data structures divide and conquer number theory two pointers *1900	0 / 0	(None)
2471	CF1548B Integers Have Friends binary search data structures divide and conquer math number theory two pointers *1800	0 / 0	(None)
2466	CF1548E Gregor and the Two Painters data structures divide and conquer graphs greedy math *3400	0 / 0	(None)
2458	CF1550F Jumping Around binary search data structures divide and conquer dp dsu graphs shortest paths *2700	0 / 0	(None)
2454	CF1551B2 Wonderful Coloring - 2 binary search constructive algorithms data structures greedy *1400	0 / 0	(None)
2443	CF1552E Colors and Intervals constructive algorithms data structures greedy sortings *2300	0 / 0	(None)
2442	CF1552F Telepanting binary search data structures dp sortings *2200	0 / 0	(None)
2432	CF1553F Pairwise Modulo data structures math *2300	0 / 0	(None)
2418	CF1555E Boring Segments data structures sortings trees two pointers *2100	0 / 0	(None)
2417	CF1555F Good Graph data structures dsu graphs trees *2700	0 / 0	(None)
2410	CF1556E Equilibrium data structures dp greedy *2200	0 / 0	(None)
2408	CF1556G Gates to Another World bitmasks data structures dsu two pointers *3300	0 / 0	(None)
2403	CF1557D Ezzat and Grid data structures dp greedy *2200	0 / 0	(None)
2397	CF1558D Top-Notch Insertions combinatorics data structures *2600	0 / 0	(None)
2395	CF1558F Strange Sort data structures sortings *3300	0 / 0	(None)
2377	CF1561D1 Up the Strip (simplified version) brute force data structures dp math number theory *1700	0 / 0	(None)
2373	CF1562D1 Two Hundred Twenty One (easy version) data structures dp math *1700	0 / 0	(None)
2372	CF1562D2 Two Hundred Twenty One (hard version) data structures math *2200	0 / 0	(None)
2365	CF1566D1 Seating Arrangements (easy version) data structures greedy sortings *1100	0 / 0	(None)
2364	CF1566D2 Seating Arrangements (hard version) data structures greedy implementation sortings two pointers *1600	0 / 0	(None)
2362	CF1566F Points Movement data structures dp greedy implementation sortings *2600	0 / 0	(None)
2361	CF1566G Four Vertices constructive algorithms data structures graphs greedy implementation shortest paths *3100	0 / 0	(None)
2354	CF1567E Non-Decreasing Dilemma data structures divide and conquer math *2200	0 / 0	(None)
2349	CF1569D Inconvenient Pairs binary search data structures implementation sortings two pointers *1900	0 / 0	(None)
2339	CF1571G A Battle Against a Dragon special problem data structures dp 2500	0 / 0	(None)
2337	CF1571I Physical Examination special problem binary search data structures 3200	0 / 0	(None)
2334	CF1572A Book binary search brute force data structures dp graphs implementation sortings *1800	0 / 0	(None)
2329	CF1572F Stations data structures *3400	0 / 0	(None)
2322	CF1574D The Strongest Build binary search brute force data structures dfs and similar graphs greedy hashing implementation *2000	0 / 0	(None)
2319	CF1575A Another Sorting Problem data structures sortings strings *1100	0 / 0	(None)
2317	CF1575C Cyclic Sum data structures fft number theory *3000	0 / 0	(None)
2315	CF1575E Eye-Pleasing City Park Tour data structures trees *2600	0 / 0	(None)
2310	CF1575I Illusions of the Desert data structures trees *2300	0 / 0	(None)
2307	CF1575L Longest Array Deconstruction data structures divide and conquer dp sortings *2100	0 / 0	(None)

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