11,311/11,320 captured·📄 81 PDFs⊘ 0 skipped9 remaining100%

Problemset

11,320 problems

#	Name	Rating↕	Solved↕
1651A	Playoff implementation	800	26.7k
1651B	Prove Him Wrong constructive algorithms greedy	800	20.5k
1651C	Fault-tolerant Network brute force data structures implementation	1500	11.6k
1651D	Nearest Excluded Points binary search data structures dfs and similar graphs shortest paths	1900	6.7k
1651E	Sum of Matchings brute force combinatorics constructive algorithms dfs and similar graph matchings greedy math	2600	670
1651F	Tower Defense binary search brute force data structures	3000	516
1650A	Deletions of Two Adjacent Letters implementation strings	800	37.5k
1650B	DIV + MOD math	900	30.2k
1650C	Weight of the System of Nested Segments greedy hashing implementation sortings	1200	18.7k
1650D	Twist the Permutation brute force constructive algorithms implementation math	1300	15.3k
1650E	Rescheduling the Exam binary search data structures greedy implementation math sortings	1900	4.5k
1650F	Vitaly and Advanced Useless Algorithms dp greedy implementation	2200	1.7k
1650G	Counting Shortcuts data structures dfs and similar dp graphs shortest paths	2100	3.1k
1649A	Game implementation	800	16.1k
1649B	Game of Ball Passing greedy implementation	1300	14k
1648A	Weird Sum combinatorics data structures geometry math matrices sortings	1400	19.8k
1648B	Integral Array brute force constructive algorithms data structures math	1800	7.4k
1648C	Tyler and Strings combinatorics data structures implementation	1900	3.4k
1648D	Serious Business data structures divide and conquer dp implementation shortest paths	2800	1.1k
1648E	Air Reform data structures dfs and similar divide and conquer dsu graphs implementation trees	3200	601
1648F	Two Avenues data structures dfs and similar graphs	3500	190
1647A	Madoka and Math Dad implementation math	800	23.5k
1647B	Madoka and the Elegant Gift brute force constructive algorithms graphs implementation	1200	17.2k
1647C	Madoka and Childish Pranks constructive algorithms greedy	1300	13.4k
1647D	Madoka and the Best School in Russia constructive algorithms dp math number theory	1900	5.7k
1647E	Madoka and the Sixth-graders data structures dfs and similar greedy	2500	1.1k
1647F	Madoka and Laziness dp greedy	3100	552
1646A	Square Counting math	800	25.5k
1646B	Quality vs Quantity brute force constructive algorithms greedy sortings two pointers	800	22.9k
1646C	Factorials and Powers of Two bitmasks brute force constructive algorithms dp math	1500	20.5k
1646D	Weight the Tree constructive algorithms dfs and similar dp implementation trees	2000	4.5k
1646E	Power Board brute force dp math number theory	2200	2.8k
1646F	Playing Around the Table constructive algorithms greedy implementation	2900	707
1644A	Doors and Keys implementation	800	28.7k
1644B	Anti-Fibonacci Permutation brute force constructive algorithms implementation	800	21.4k
1644C	Increase Subarray Sums brute force dp greedy implementation	1400	15.1k
1644D	Cross Coloring data structures implementation math	1700	7.9k
1644E	Expand the Path brute force combinatorics data structures implementation math	1900	3.5k
1644F	Basis combinatorics fft math number theory	2900	511
1642A	Hard Way geometry	800	16.8k
1642B	Power Walking greedy	900	18.4k
1641A	Great Sequence brute force greedy sortings	1200	19.1k
1641B	Repetitions Decoding constructive algorithms implementation sortings	2000	4.1k
1641C	Anonymity Is Important binary search brute force data structures dsu greedy sortings	2200	2.9k
1641D	Two Arrays bitmasks brute force combinatorics greedy hashing math two pointers	2700	1.6k
1641E	Special Positions combinatorics divide and conquer fft math	3300	365
1641F	Covering Circle geometry	3500	123
1639A	Treasure Hunt graphs interactive	unrated	0
1639B	Treasure Hunt graphs interactive	unrated	0
1639C	Treasure Hunt graphs interactive	unrated	0
1639D	Treasure Hunt graphs interactive	unrated	0
1639E	Treasure Hunt graphs interactive	unrated	0
1639F	Treasure Hunt graphs interactive	unrated	0
1639G	Treasure Hunt graphs interactive	unrated	0
1639H	Treasure Hunt graphs interactive	unrated	0
1639I	Treasure Hunt graphs interactive	unrated	0
1639J	Treasure Hunt graphs interactive	unrated	0
1639K	Treasure Hunt graphs interactive	unrated	0
1638A	Reverse constructive algorithms greedy math	800	22.2k
1638B	Odd Swap Sort data structures math sortings	1100	22.7k
1638C	Inversion Graph data structures dsu graphs math	1300	16.1k
1638D	Big Brush constructive algorithms data structures greedy implementation	2000	4.8k
1638E	Colorful Operations brute force data structures implementation	2400	2.5k
1638F	Two Posters brute force data structures greedy two pointers	3200	277
1637A	Sorting Parts brute force sortings	800	24.2k
1637B	MEX and Array brute force dp greedy math	1100	15.5k
1637C	Andrew and Stones greedy implementation	1200	18.8k
1637D	Yet Another Minimization Problem dp greedy math	1800	9.1k
1637E	Best Pair binary search brute force implementation	2100	3.9k
1637F	Towers constructive algorithms dfs and similar dp greedy trees	2500	2.2k
1637G	Birthday constructive algorithms greedy math	3000	653
1637H	Minimize Inversions Number data structures greedy math sortings	3500	616
1635A	Min Or Sum bitmasks greedy	800	26.4k
1635B	Avoid Local Maximums greedy	800	18.5k
1635C	Differential Sorting constructive algorithms greedy	1200	26.6k
1635D	Infinite Set bitmasks dp math matrices number theory strings	1800	7.1k
1635E	Cars 2-sat constructive algorithms dfs and similar dsu graphs greedy sortings	2200	2.9k
1635F	Closest Pair data structures greedy	2800	1.4k
1634A	Reverse and Concatenate greedy strings	800	24.7k
1634B	Fortune Telling bitmasks math	1400	23.3k
1634C	OKEA constructive algorithms	1000	19.2k
1634D	Finding Zero constructive algorithms interactive math	2000	4.8k
1634E	Fair Share constructive algorithms data structures dfs and similar graph matchings graphs	2400	2.3k
1634F	Fibonacci Additions brute force data structures hashing implementation math	2700	2k
1633A	Div. 7 brute force	800	36.3k
1633B	Minority greedy	800	29.5k
1633C	Kill the Monster brute force math	1100	21.4k
1633D	Make Them Equal dp greedy	1600	19.5k
1633E	Spanning Tree Queries binary search data structures dfs and similar dsu graphs greedy math sortings trees	2400	1.8k
1633F	Perfect Matching data structures divide and conquer interactive trees	2800	653
1632A	ABC implementation	800	31.2k
1632B	Roof Construction bitmasks constructive algorithms	1000	33.3k
1632C	Strange Test binary search bitmasks brute force dp math	1600	14.2k
1632D	New Year Concert binary search data structures greedy math number theory two pointers	2000	5.4k
1632E1	Distance Tree (easy version) binary search data structures dfs and similar graphs shortest paths trees	2400	1.4k
1632E2	Distance Tree (hard version) binary search dfs and similar shortest paths trees	2700	1.3k
1631A	Min Max Swap greedy	800	31.5k
1631B	Fun with Even Subarrays dp greedy	1100	28.1k
1630A	And Matching bitmasks constructive algorithms	1500	16.3k
1630B	Range and Partition binary search constructive algorithms data structures greedy two pointers	1800	6.5k

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