binary search - 题库

ID	题目显示标签隐藏标签	AC / 尝试	难度
926	P1726H Mainak and the Bleeding Polygon binary search geometry implementation math *3500	0 / 0	10
919	P1728G Illumination binary search bitmasks brute force combinatorics dp math two pointers *2700	0 / 0	10
910	P1730B Meeting on the Line binary search geometry greedy implementation math ternary search *1600	0 / 0	5
902	P1731D Valiant's New Map binary search brute force data structures dp two pointers *1700	0 / 0	5
897	P1732C1 Sheikh (Easy version) binary search bitmasks greedy two pointers *1800	0 / 0	6
896	P1732C2 Sheikh (Hard Version) binary search bitmasks brute force greedy implementation two pointers *2100	0 / 0	7
872	P1736C1 Good Subarrays (Easy Version) binary search data structures schedules two pointers *1300	0 / 0	4
871	P1736C2 Good Subarrays (Hard Version) binary search data structures dp two pointers *2400	0 / 0	9
867	P1737B Ela's Fitness and the Luxury Number binary search implementation math *1300	0 / 0	4
862	P1737G Ela Takes Dancing Class binary search data structures *3500	0 / 0	10
850	P1739D Reset K Edges binary search data structures dfs and similar graphs greedy trees *1900	0 / 0	6
833	P1741F Multi-Colored Segments binary search data structures math sortings *2000	0 / 0	7
827	P1742E Scuza binary search greedy math *1200	0 / 0	4
820	P1743E FTL binary search dp *2400	0 / 0	9
815	P1744C Traffic Light binary search implementation two pointers *1000	0 / 0	3
806	P1746E1 Joking (Easy Version) binary search constructive algorithms interactive ternary search *2500	0 / 0	9
803	P1746G Olympiad Training binary search data structures dp flows geometry implementation sortings *3500	0 / 0	10
799	P1747D Yet Another Problem binary search bitmasks constructive algorithms data structures *1900	0 / 0	6
793	P1748E Yet Another Array Counting Problem binary search data structures divide and conquer dp flows math trees *2300	0 / 0	8
789	P1749C Number Game binary search data structures games greedy implementation *1400	0 / 0	4
781	P1750E Bracket Cost binary search data structures divide and conquer dp greedy strings *2400	0 / 0	9
772	P1753E N Machines binary search brute force greedy *3300	0 / 0	10
765	P1758D Range = √Sum binary search brute force constructive algorithms math two pointers *1800	0 / 0	6
757	P1759F All Possible Digits binary search data structures greedy math number theory *1800	0 / 0	6
756	P1759G Restore the Permutation binary search constructive algorithms data structures greedy math *1900	0 / 0	6
750	P1760F Quests binary search greedy sortings *1500	0 / 0	5
744	P1761E Make It Connected binary search brute force constructive algorithms dsu graphs greedy matrices trees two pointers *2400	0 / 0	9
735	P1762F Good Pairs binary search data structures dp *2600	0 / 0	10
732	P1763B Incinerate binary search brute force data structures implementation math sortings *1200	0 / 0	4
721	P1764G1 Doremy's Perfect DS Class (Easy Version) binary search interactive *2900	0 / 0	10
720	P1764G2 Doremy's Perfect DS Class (Medium Version) binary search interactive *3000	0 / 0	10
719	P1764G3 Doremy's Perfect DS Class (Hard Version) binary search interactive *3300	0 / 0	10
714	P1765D Watch the Videos binary search constructive algorithms two pointers *1700	0 / 0	5
710	P1765H Hospital Queue binary search graphs greedy implementation *2200	0 / 0	8
699	P1766E Decomposition binary search brute force data structures divide and conquer dp two pointers *2300	0 / 0	8
676	P1771B Hossam and Friends binary search constructive algorithms dp two pointers *1400	0 / 0	4
672	P1771F Hossam and Range Minimum Query binary search bitmasks data structures hashing probabilities strings trees *2500	0 / 0	9
670	P1773B BinCoin binary search divide and conquer hashing implementation probabilities trees *2200	0 / 0	8
664	P1773H Hot and Cold binary search interactive *2600	0 / 0	10
653	P1774F2 Magician and Pigs (Hard Version) binary search brute force data structures implementation *2700	0 / 0	10
632	P1776L Controllers binary search math *1500	0 / 0	5
631	P1776M Parmigiana With Seafood binary search dp greedy trees *3000	0 / 0	10
627	P1777C Quiz Master binary search math number theory sortings two pointers *1700	0 / 0	5
625	P1777E Edge Reverse binary search dfs and similar graphs trees *2200	0 / 0	8
607	P1780D Bit Guessing Game binary search bitmasks constructive algorithms interactive *1800	0 / 0	6
606	P1780E Josuke and Complete Graph binary search brute force data structures math number theory *2400	0 / 0	9
604	P1780G Delicious Dessert binary search dsu hashing math number theory string suffix structures *2400	0 / 0	9
599	P1781E Rectangle Shrinking binary search brute force data structures greedy implementation two pointers *2300	0 / 0	8
592	P1783C Yet Another Tournament binary search greedy sortings *1700	0 / 0	5
571	P1787H Codeforces Scoreboard binary search data structures dp geometry *3300	0 / 0	10
566	P1788D Moving Dots binary search brute force combinatorics math two pointers *2000	0 / 0	7
545	P1791F Range Update Point Query binary search brute force data structures *1500	0 / 0	5
543	P1791G2 Teleporters (Hard Version) binary search greedy sortings *1900	0 / 0	6
540	P1792C Min Max Sort binary search brute force greedy math two pointers *1500	0 / 0	5
539	P1792D Fixed Prefix Permutations binary search bitmasks data structures hashing math sortings *1700	0 / 0	5
532	P1793D Moscow Gorillas binary search dp greedy implementation math two pointers *1800	0 / 0	6
531	P1793E Velepin and Marketing binary search data structures dp greedy sortings two pointers *2600	0 / 0	10
527	P1794C Scoring Subsequences binary search greedy math two pointers *1300	0 / 0	4
522	P1795C Tea Tasting binary search data structures implementation *1500	0 / 0	5
520	P1795E Explosions? binary search data structures dp greedy math *2200	0 / 0	8
519	P1795F Blocking Chips binary search constructive algorithms dfs and similar greedy trees *2400	0 / 0	9
515	P1796C Maximum Set binary search math *1600	0 / 0	5
493	P1799F Halve or Subtract binary search brute force dp greedy sortings *2700	0 / 0	10
479	P1801C Music Festival binary search data structures dp greedy sortings *1900	0 / 0	6
478	P1801D The way home binary search data structures dp graphs greedy shortest paths sortings *2100	0 / 0	7
467	P1804F Approximate Diameter binary search divide and conquer graphs shortest paths *2700	0 / 0	10
462	P1805C Place for a Selfie binary search data structures geometry math *1400	0 / 0	4
459	P1805F1 Survival of the Weakest (easy version) binary search brute force implementation math sortings *2600	0 / 0	10
446	P1807E Interview binary search implementation interactive *1300	0 / 0	4
439	P1808D Petya, Petya, Petr, and Palindromes binary search brute force data structures two pointers *2100	0 / 0	7
434	P1809B Points on Plane binary search greedy math *1000	0 / 0	3
431	P1809E Two Tanks binary search dp implementation math *2400	0 / 0	9
430	P1809F Traveling in Berland binary search data structures graphs greedy implementation *2500	0 / 0	9
425	P1810D Climbing the Tree binary search math *1700	0 / 0	5
416	P1811E Living Sequence binary search dp math number theory *1500	0 / 0	5
413	P1811G2 Vlad and the Nice Paths (hard version) binary search combinatorics data structures dp math two pointers *2200	0 / 0	8
399	P1814D Balancing Weapons binary search brute force data structures math two pointers *2500	0 / 0	9
388	P1817A Almost Increasing Subsequence binary search data structures greedy *1500	0 / 0	5
369	P1821D Black Cells binary search brute force greedy math *1900	0 / 0	6
337	P1827B1 Range Sorting (Easy Version) binary search dp dsu greedy trees two pointers *2000	0 / 0	7
336	P1827B2 Range Sorting (Hard Version) binary search data structures dp greedy *2400	0 / 0	9
335	P1827C Palindrome Partition binary search brute force data structures dp hashing strings *2600	0 / 0	10
333	P1827E Bus Routes binary search constructive algorithms dfs and similar greedy trees *3400	0 / 0	10
310	P1832D1 Red-Blue Operations (Easy Version) binary search greedy implementation math *2100	0 / 0	7
309	P1832D2 Red-Blue Operations (Hard Version) binary search constructive algorithms greedy implementation math *2400	0 / 0	9
307	P1832F Zombies binary search dp *3200	0 / 0	10
295	P1834E MEX of LCM binary search data structures implementation math number theory *2300	0 / 0	8
292	P1835B Lottery binary search brute force greedy math two pointers *2500	0 / 0	9
280	P1837F Editorial for Two binary search data structures greedy implementation *2400	0 / 0	9
274	P1838F Stuck Conveyor binary search constructive algorithms interactive *3000	0 / 0	10
265	P1840D Wooden Toy Festival binary search greedy sortings *1400	0 / 0	4
241	P1843E Tracking Segments binary search brute force data structures two pointers *1600	0 / 0	5
232	P1844F2 Min Cost Permutation (Hard Version) binary search constructive algorithms data structures greedy math sortings *2800	0 / 0	10
227	P1845C Strong Password binary search dp greedy strings *1400	0 / 0	4
226	P1845D Rating System binary search brute force data structures dp dsu greedy math two pointers *1800	0 / 0	6
218	P1846E2 Rudolf and Snowflakes (hard version) binary search brute force implementation math *1800	0 / 0	6
210	P1847F The Boss's Identity binary search bitmasks data structures dfs and similar greedy math sortings *2500	0 / 0	9
208	P1848B Vika and the Bridge binary search data structures greedy implementation math sortings *1200	0 / 0	4
206	P1848D Vika and Bonuses binary search brute force math ternary search *2200	0 / 0	8
204	P1848F Vika and Wiki binary search bitmasks combinatorics divide and conquer dp math *2400	0 / 0	9

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