ID	题目显示标签隐藏标签	AC / 尝试	难度
9182	P1943E1 MEX Game 2 (Easy Version) binary search brute force greedy *2900	0 / 0	CTSC
9181	P1943E2 MEX Game 2 (Hard Version) binary search greedy two pointers *3300	0 / 0	CTSC
9180	P1943F Minimum Hamming Distance dp *3500	0 / 0	CTSC
9179	P1944A Destroying Bridges graphs greedy math *800	0 / 0	普及-
9178	P1944B Equal XOR bitmasks constructive algorithms *1100	0 / 0	普及-
9177	P1945A Setting up Camp greedy math *800	0 / 0	普及-
9176	P1945B Fireworks math number theory *900	0 / 0	普及-
9175	P1945C Left and Right Houses brute force *1200	0 / 0	普及-
9174	P1945D Seraphim the Owl dp greedy *1300	0 / 0	普及-
9173	P1945E Binary Search binary search constructive algorithms greedy *1700	0 / 0	普及
9172	P1945F Kirill and Mushrooms data structures sortings *1900	0 / 0	普及
9171	P1945G Cook and Porridge binary search constructive algorithms data structures implementation *2500	0 / 0	NOI
9170	P1945H GCD is Greater brute force data structures math number theory *2600	0 / 0	CTSC
9169	P1946A Median of an Array greedy implementation sortings *800	0 / 0	普及-
9168	P1946B Maximum Sum dp greedy math *1100	0 / 0	普及-
9167	P1946C Tree Cutting binary search dp greedy implementation trees *1600	0 / 0	普及
9166	P1946D Birthday Gift bitmasks brute force constructive algorithms greedy implementation *1900	0 / 0	普及
9165	P1946E Girl Permutation combinatorics dp math number theory *2200	0 / 0	省选
9164	P1946F Nobody is needed 2-sat data structures dfs and similar dp *2500	0 / 0	NOI
9163	P1948A Special Characters brute force constructive algorithms *800	0 / 0	普及-
9162	P1948B Array Fix brute force dp greedy implementation *1100	0 / 0	普及-
9161	P1948C Arrow Path brute force constructive algorithms dfs and similar dp graphs shortest paths *1300	0 / 0	普及-
9160	P1948D Tandem Repeats? brute force strings two pointers *1700	0 / 0	普及
9159	P1948E Clique Partition brute force constructive algorithms graphs greedy implementation *2100	0 / 0	提高
9158	P1948F Rare Coins combinatorics math probabilities *2500	0 / 0	NOI
9157	P1948G MST with Matching bitmasks brute force dsu graph matchings trees *3100	0 / 0	CTSC
9156	P1949A Grove brute force dfs and similar dp geometry probabilities	0 / 0	暂无评定
9155	P1949B Charming Meals binary search brute force greedy sortings	0 / 0	暂无评定
9154	P1949C Annual Ants' Gathering dfs and similar dp greedy trees	0 / 0	暂无评定
9153	P1949D Funny or Scary? constructive algorithms	0 / 0	暂无评定
9152	P1949E Damage per Second brute force math	0 / 0	暂无评定
9151	P1949F Dating greedy sortings trees	0 / 0	暂无评定
9150	P1949G Scooter graphs greedy	0 / 0	暂无评定
9149	P1949H Division Avoidance greedy math	0 / 0	暂无评定
9148	P1949I Disks dfs and similar geometry graph matchings graphs	0 / 0	暂无评定
9147	P1949J Amanda the Amoeba graphs implementation trees two pointers	0 / 0	暂无评定
9146	P1949K Make Triangle constructive algorithms math	0 / 0	暂无评定
9145	P1950A Stair, Peak, or Neither? implementation	0 / 0	暂无评定
9144	P1950B Upscaling implementation	0 / 0	暂无评定
9143	P1950C Clock Conversion implementation math	0 / 0	暂无评定
9142	P1950D Product of Binary Decimals brute force dp implementation number theory	0 / 0	暂无评定
9141	P1950E Nearly Shortest Repeating Substring brute force implementation number theory strings	4 / 13	暂无评定
9140	P1950F 0, 1, 2, Tree! bitmasks brute force greedy implementation trees	0 / 0	暂无评定
9139	P1950G Shuffling Songs bitmasks dfs and similar dp graphs hashing implementation strings	0 / 0	暂无评定
9138	P1951A Dual Trigger constructive algorithms greedy math	0 / 0	暂无评定
9137	P1951B Battle Cows binary search data structures greedy	0 / 0	暂无评定
9136	P1951C Ticket Hoarding greedy math sortings	0 / 0	暂无评定
9135	P1951D Buying Jewels constructive algorithms greedy math	0 / 0	暂无评定
9134	P1951E No Palindromes brute force constructive algorithms divide and conquer greedy hashing implementation math strings	0 / 0	暂无评定
9133	P1951F Inversion Composition constructive algorithms data structures greedy	0 / 0	暂无评定
9132	P1951G Clacking Balls combinatorics math probabilities	0 / 0	暂无评定
9131	P1951H Thanos Snap binary search dp games greedy trees	0 / 0	暂无评定
9130	P1951I Growing Trees binary search constructive algorithms flows graphs greedy	0 / 0	暂无评定
9129	P1952A Are You a Robot, Again? strings	0 / 0	暂无评定
9128	P1952B Is it stated? strings	0 / 0	暂无评定
9127	P1952C They Have Fooled brute force schedules	0 / 0	暂无评定
9126	P1952D Are You a Procrastinator? implementation	0 / 0	暂无评定
9125	P1952E Sweep Line combinatorics games math	0 / 0	暂无评定
9124	P1952F Grid brute force	0 / 0	暂无评定
9123	P1952G Mathematician Takeover binary search dfs and similar math	0 / 0	暂无评定
9122	P1952H Palindrome implementation strings	0 / 0	暂无评定
9121	P1952I Dark Matter bitmasks geometry	0 / 0	暂无评定
9120	P1952J Help, what does it mean to be "Based" brute force constructive algorithms expression parsing implementation sortings	0 / 0	暂无评定
9119	P1954A Painting the Ribbon greedy math	0 / 0	暂无评定
9118	P1954B Make It Ugly implementation math	0 / 0	暂无评定
9117	P1954C Long Multiplication greedy math number theory	0 / 0	暂无评定
9116	P1954D Colored Balls combinatorics dp math sortings	0 / 0	暂无评定
9115	P1954E Chain Reaction binary search data structures dsu greedy implementation math number theory	0 / 0	暂无评定
9114	P1954F Unique Strings combinatorics dp math	0 / 0	暂无评定
9113	P1955A Yogurt Sale math	0 / 0	暂无评定
9112	P1955B Progressive Square constructive algorithms data structures implementation sortings	0 / 0	暂无评定
9111	P1955C Inhabitant of the Deep Sea greedy implementation math	0 / 0	暂无评定
9110	P1955D Inaccurate Subsequence Search data structures two pointers	8 / 49	暂无评定
9109	P1955E Long Inversions brute force greedy implementation sortings	0 / 0	暂无评定
9108	P1955F Unfair Game dp games greedy math schedules	0 / 0	暂无评定
9107	P1955G GCD on a grid brute force dfs and similar dp implementation math number theory	0 / 0	暂无评定
9106	P1955H The Most Reckless Defense bitmasks brute force constructive algorithms dp flows graph matchings shortest paths	0 / 0	暂无评定
9105	P1956A Nene's Game binary search brute force data structures greedy	0 / 0	暂无评定
9104	P1956B Nene and the Card Game games greedy	0 / 0	暂无评定
9103	P1956C Nene's Magical Matrix constructive algorithms greedy math	0 / 0	暂无评定
9102	P1956D Nene and the Mex Operator bitmasks brute force constructive algorithms divide and conquer dp greedy implementation math	0 / 0	暂无评定
9101	P1956E1 Nene vs brute force implementation math	0 / 0	暂无评定
9100	P1956E2 Nene vs brute force implementation math	0 / 0	暂无评定
9099	P1956F Nene and the Passing Game constructive algorithms data structures dsu graphs sortings	0 / 0	暂无评定
9298	P1970C3 Game on Tree (Hard) dfs and similar dp games trees *1900	0 / 0	普及
9297	P1970D1 Arithmancy (Easy) brute force constructive algorithms interactive strings *2100	0 / 0	提高
9296	P1970D2 Arithmancy (Medium) constructive algorithms interactive probabilities strings *2600	0 / 0	CTSC
9295	P1970D3 Arithmancy (Hard) interactive *3100	0 / 0	CTSC
9294	P1970E1 Trails (Easy) dp *1800	0 / 0	普及
9293	P1970E2 Trails (Medium) dp matrices *2000	0 / 0	提高
9292	P1970E3 Trails (Hard) dp matrices *2200	0 / 0	省选
9291	P1970F1 Playing Quidditch (Easy) implementation *2300	0 / 0	省选
9290	P1970F2 Playing Quidditch (Medium) implementation *2300	0 / 0	省选
9289	P1970F3 Playing Quidditch (Hard) implementation *2300	0 / 0	省选
9288	P1970G1 Min-Fund Prison (Easy) dfs and similar trees *1900	0 / 0	普及
9287	P1970G2 Min-Fund Prison (Medium) brute force dfs and similar dp graphs trees *2200	0 / 0	省选
9286	P1970G3 Min-Fund Prison (Hard) bitmasks dfs and similar dp graphs trees *2400	0 / 0	NOI
9285	P1971A My First Sorting Problem implementation sortings *800	0 / 0	普及-
9284	P1971B Different String implementation strings *800	19 / 46	普及-
9283	P1971C Clock and Strings implementation *900	19 / 61	普及-

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