two pointers - Problem Set

ID	Problem Show tags Hide tags	AC / Tried	Difficulty
2546	CF1535C Unstable String binary search dp greedy implementation strings two pointers *1400	0 / 0	(None)
2531	CF1537E1 Erase and Extend (Easy Version) binary search brute force dp greedy hashing implementation string suffix structures strings two pointers *1600	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)
2515	CF1539D PriceFixed binary search greedy implementation sortings two pointers *1600	0 / 0	(None)
2477	CF1547C Pair Programming greedy two pointers *1100	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)
2460	CF1550D Excellent Arrays binary search combinatorics constructive algorithms implementation math sortings two pointers *2300	0 / 0	(None)
2459	CF1550E Stringforces binary search bitmasks brute force dp strings two pointers *2500	0 / 0	(None)
2434	CF1553D Backspace dp greedy strings two pointers *1500	0 / 0	(None)
2418	CF1555E Boring Segments data structures sortings trees two pointers *2100	0 / 0	(None)
2408	CF1556G Gates to Another World bitmasks data structures dsu two pointers *3300	0 / 0	(None)
2399	CF1558B Up the Strip brute force dp math number theory two pointers *1900	0 / 0	(None)
2389	CF1559D2 Mocha and Diana (Hard Version) brute force constructive algorithms dfs and similar dsu graphs greedy trees two pointers *2500	0 / 0	(None)
2364	CF1566D2 Seating Arrangements (hard version) data structures greedy implementation sortings two pointers *1600	0 / 0	(None)
2349	CF1569D Inconvenient Pairs binary search data structures implementation sortings two pointers *1900	0 / 0	(None)
2333	CF1572B Xor of 3 brute force constructive algorithms greedy two pointers *2500	0 / 0	(None)
2269	CF1582C Grandma Capa Knits a Scarf brute force data structures greedy strings two pointers *1200	0 / 0	(None)
2264	CF1582F2 Korney Korneevich and XOR (hard version) binary search brute force dp greedy two pointers *2400	0 / 0	(None)
2237	CF1588F Jumping Through the Array binary search data structures graphs two pointers *3500	0 / 0	(None)
2231	CF1592E Bored Bakry bitmasks greedy math two pointers *2400	0 / 0	(None)
2209	CF1598C Delete Two Elements data structures dp implementation math two pointers *1200	0 / 0	(None)
2204	CF1599A Weights constructive algorithms greedy two pointers *2600	0 / 0	(None)
2193	CF1600E Array Game games greedy two pointers *1900	0 / 0	(None)
2187	CF1601B Frog Traveler data structures dfs and similar dp graphs shortest paths two pointers *1900	0 / 0	(None)
2166	CF1605E Array Equalizer binary search greedy implementation math number theory sortings two pointers *2400	0 / 0	(None)
2150	CF1607H Banquet Preparations 2 greedy sortings two pointers *2200	0 / 0	(None)
2147	CF1608C Game Master data structures dfs and similar dp graphs greedy two pointers *1700	0 / 0	(None)
2139	CF1609C Complex Market Analysis binary search dp implementation number theory schedules two pointers *1400	0 / 0	(None)
2136	CF1609F Interesting Sections data structures divide and conquer meet-in-the-middle two pointers *2800	0 / 0	(None)
2131	CF1610B Kalindrome Array greedy two pointers *1100	0 / 0	(None)
2118	CF1611E1 Escape The Maze (easy version) dfs and similar greedy shortest paths trees two pointers *1700	0 / 0	(None)
2116	CF1611F ATM and Students binary search data structures two pointers *1800	0 / 0	(None)
2052	CF1619H Permutation and Queries brute force data structures divide and conquer two pointers *2400	0 / 0	(None)
2030	CF1622D Shuffle combinatorics math two pointers *2000	0 / 0	(None)
2005	CF1626C Monsters And Spells binary search data structures dp greedy implementation math two pointers *1700	0 / 0	(None)
1996	CF1627E Not Escaping data structures dp implementation shortest paths two pointers *2200	0 / 0	(None)
1994	CF1628A Meximum Array binary search constructive algorithms greedy implementation math two pointers *1400	0 / 0	(None)
1983	CF1630B Range and Partition binary search constructive algorithms data structures greedy two pointers *1800	0 / 0	(None)
1982	CF1630C Paint the Middle dp greedy sortings two pointers *2200	0 / 0	(None)
1972	CF1632D New Year Concert binary search data structures greedy math number theory two pointers *2000	0 / 0	(None)
1933	CF1638F Two Posters brute force data structures greedy two pointers *3200	0 / 0	(None)
1917	CF1641D Two Arrays bitmasks brute force combinatorics greedy hashing math two pointers *2700	0 / 0	(None)
1904	CF1646B Quality vs Quantity brute force constructive algorithms greedy sortings two pointers *800	0 / 0	(None)
1859	CF1656B Subtract Operation data structures greedy math two pointers *1100	0 / 0	(None)
1831	CF1659D Reverse Sort Sum constructive algorithms data structures greedy implementation math two pointers *1900	0 / 0	(None)
1825	CF1660D Maximum Product Strikes Back brute force implementation math two pointers *1600	0 / 0	(None)
1784	CF1665E MinimizOR bitmasks brute force data structures divide and conquer greedy implementation two pointers *2500	0 / 0	(None)
1755	CF1669F Eating Candies binary search data structures greedy two pointers *1100	0 / 0	(None)
1734	CF1672D Cyclic Rotation constructive algorithms greedy implementation two pointers *1700	0 / 0	(None)
1699	CF1676F Longest Strike data structures greedy implementation sortings two pointers *1300	0 / 0	(None)
1676	CF1680C Binary String binary search greedy strings two pointers *1600	0 / 0	(None)
1660	CF1682F MCMF? data structures flows graphs greedy sortings two pointers *2700	0 / 0	(None)
1654	CF1684E MEX vs DIFF binary search brute force constructive algorithms data structures greedy two pointers *2100	0 / 0	(None)
1653	CF1684F Diverse Segments data structures two pointers *2600	0 / 0	(None)
1630	CF1689A Lex String brute force greedy implementation sortings two pointers *800	0 / 0	(None)
1621	CF1690D Black and White Stripe implementation two pointers *1000	0 / 0	(None)
1620	CF1690E Price Maximization binary search greedy math two pointers *1500	0 / 0	(None)
1616	CF1691B Shoe Shuffling constructive algorithms greedy implementation two pointers *1000	0 / 0	(None)
1614	CF1691D Max GEQ Sum binary search constructive algorithms data structures divide and conquer implementation two pointers *1800	0 / 0	(None)
1606	CF1692E Binary Deque binary search implementation two pointers *1200	0 / 0	(None)
1604	CF1692G 2^Sort data structures dp sortings two pointers *1400	0 / 0	(None)
1596	CF1693F I Might Be Wrong binary search greedy two pointers *3400	0 / 0	(None)
1578	CF1696H Maximum Product? brute force combinatorics dp greedy implementation math two pointers *3500	0 / 0	(None)
1575	CF1697C awoo's Favorite Problem binary search constructive algorithms data structures greedy implementation strings two pointers *1400	0 / 0	(None)
1566	CF1698E PermutationForces II brute force combinatorics greedy sortings trees two pointers *2300	0 / 0	(None)
1559	CF1699E Three Days Grace data structures dp greedy math number theory two pointers *2600	0 / 0	(None)
1549	CF1701C Schedule Management binary search greedy implementation two pointers *1400	0 / 0	(None)
1548	CF1701D Permutation Restoration binary search data structures greedy math sortings two pointers *1900	0 / 0	(None)
1506	CF1706D2 Chopping Carrots (Hard Version) brute force constructive algorithms data structures dp greedy math number theory two pointers *2400	0 / 0	(None)
1476	CF1712E1 LCM Sum (easy version) binary search brute force combinatorics math number theory two pointers *2300	0 / 0	(None)
1475	CF1712E2 LCM Sum (hard version) brute force data structures math number theory two pointers *2500	0 / 0	(None)
1429	CF1719C Fighting Tournament binary search data structures implementation two pointers *1400	0 / 0	(None)
1424	CF1720D1 Xor-Subsequence (easy version) bitmasks brute force dp strings trees two pointers *1800	0 / 0	(None)
1419	CF1721C Min-Max Array Transformation binary search greedy two pointers *1400	0 / 0	(None)
10455	CF1725C Circular Mirror binary search combinatorics geometry math two pointers *2000	0 / 0	(None)
10430	CF1728D Letter Picking constructive algorithms dp games two pointers *1800	0 / 0	(None)
10427	CF1728G Illumination binary search bitmasks brute force combinatorics dp math two pointers *2700	0 / 0	(None)
10423	CF1729D Friends and the Restaurant greedy sortings two pointers *1200	0 / 0	(None)
10419	CF1729G Cut Substrings combinatorics dp hashing strings two pointers *2100	0 / 0	(None)
10415	CF1730D Prefixes and Suffixes constructive algorithms strings two pointers *2200	0 / 0	(None)
10408	CF1731D Valiant's New Map binary search brute force data structures dp two pointers *1700	0 / 0	(None)
10403	CF1732C1 Sheikh (Easy version) binary search bitmasks greedy two pointers *1800	0 / 0	(None)
10402	CF1732C2 Sheikh (Hard Version) binary search bitmasks brute force greedy implementation two pointers *2100	0 / 0	(None)
10388	CF1734D Slime Escape data structures dp greedy two pointers *1800	0 / 0	(None)
10375	CF1736C1 Good Subarrays (Easy Version) binary search data structures schedules two pointers *1300	0 / 0	(None)
10374	CF1736C2 Good Subarrays (Hard Version) binary search data structures dp two pointers *2400	0 / 0	(None)
10346	CF1738E Balance Addicts combinatorics dp math two pointers *2300	0 / 0	(None)
10112	CF1741C Minimize the Thickness brute force greedy math two pointers *1100	0 / 0	(None)
9879	CF1744C Traffic Light binary search implementation two pointers *1000	0 / 0	(None)
9834	CF1744F MEX vs MED math two pointers *2000	0 / 0	(None)
9812	CF1746B Rebellion constructive algorithms greedy two pointers *800	0 / 0	(None)
9390	CF1753F Minecraft Series brute force two pointers *3500	0 / 0	(None)
9324	CF1758D Range = √Sum binary search brute force constructive algorithms math two pointers *1800	0 / 0	(None)
9178	CF1760D Challenging Valleys implementation two pointers *1000	0 / 0	(None)
9090	CF1761E Make It Connected binary search brute force constructive algorithms dsu graphs greedy matrices trees two pointers *2400	0 / 0	(None)
8757	CF1765D Watch the Videos binary search constructive algorithms two pointers *1700	0 / 0	(None)
8590	CF1766E Decomposition binary search brute force data structures divide and conquer dp two pointers *2300	0 / 0	(None)

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