ID	题目显示标签隐藏标签	AC / 尝试	难度
9076	P1912A Accumulator Apex data structures implementation sortings *1800	0 / 0	普及
9072	P1912E Evaluate It and Back Again constructive algorithms implementation math *2200	0 / 0	省选
9064	P1913A Rating Increase implementation *800	0 / 0	普及-
9058	P1914A Problemsolving Log implementation strings *800	0 / 0	普及-
9055	P1914D Three Activities brute force dp greedy implementation sortings *1200	0 / 0	普及-
9049	P1915A Odd One Out bitmasks implementation *800	0 / 0	普及-
9048	P1915B Not Quite Latin Square bitmasks brute force implementation *800	0 / 0	普及-
9047	P1915C Can I Square? binary search implementation *800	0 / 0	普及-
9046	P1915D Unnatural Language Processing greedy implementation strings *900	0 / 0	普及-
9043	P1915G Bicycles graphs greedy implementation shortest paths sortings *1800	0 / 0	普及
9042	P1916A 2023 constructive algorithms implementation math number theory *800	0 / 0	普及-
9040	P1916C Training Before the Olympiad constructive algorithms games greedy implementation math *1200	0 / 0	普及-
9031	P1917C Watering an Array brute force greedy implementation math *1600	0 / 0	普及
9030	P1917D Yet Another Inversions Problem combinatorics data structures dp implementation math number theory *2300	0 / 0	省选
9023	P1919E Counting Prefixes combinatorics constructive algorithms dp implementation math *2600	0 / 0	CTSC
9015	P1920D Array Repetition binary search brute force dsu implementation math *1800	0 / 0	普及
9010	P1921B Arranging Cats greedy implementation *800	0 / 0	普及-
9006	P1921F Sum of Progression brute force data structures dp implementation math *1900	0 / 0	普及
9005	P1921G Mischievous Shooter brute force data structures divide and conquer dp implementation *2200	0 / 0	省选
9004	P1922A Tricky Template constructive algorithms implementation strings *800	0 / 0	普及-
9001	P1922D Berserk Monsters brute force data structures dsu greedy implementation two pointers *1900	0 / 0	普及
9192	P1942D Learning to Paint binary search data structures dfs and similar dp greedy implementation sortings	0 / 0	暂无评定
9190	P1942F Farmer John's Favorite Function brute force data structures implementation math	0 / 0	暂无评定
9186	P1943B Non-Palindromic Substring hashing implementation math strings *2000	0 / 0	提高
9171	P1945G Cook and Porridge binary search constructive algorithms data structures implementation *2500	0 / 0	NOI
9169	P1946A Median of an Array greedy implementation sortings *800	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
9162	P1948B Array Fix brute force dp greedy implementation *1100	0 / 0	普及-
9159	P1948E Clique Partition brute force constructive algorithms graphs greedy implementation *2100	0 / 0	提高
9147	P1949J Amanda the Amoeba graphs implementation trees two pointers	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
9134	P1951E No Palindromes brute force constructive algorithms divide and conquer greedy hashing implementation math strings	0 / 0	暂无评定
9126	P1952D Are You a Procrastinator? implementation	0 / 0	暂无评定
9122	P1952H Palindrome implementation strings	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
9118	P1954B Make It Ugly implementation math	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
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
9109	P1955E Long Inversions brute force greedy implementation sortings	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
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
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
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-
9282	P1971D Binary Cut dp greedy implementation sortings strings *1100	0 / 0	普及-
9280	P1971F Circle Perimeter binary search brute force dfs and similar geometry implementation math *1600	0 / 0	普及
9275	P1973A Chess For Three brute force dp implementation math *900	0 / 0	普及-
9273	P1973C Cat, Fox and Double Maximum constructive algorithms greedy implementation math sortings *1700	0 / 0	普及
9270	P1973F Maximum GCD Sum Queries bitmasks brute force dp implementation number theory *3100	0 / 0	CTSC
9268	P1974B Symmetric Encoding implementation sortings strings *800	14 / 79	普及-
9266	P1974D Ingenuity-2 constructive algorithms greedy implementation *1400	0 / 0	普及-
9264	P1974F Cutting Game binary search brute force data structures implementation sortings two pointers *1900	0 / 0	普及
9258	P1975E Chain Queries binary search data structures dfs and similar implementation trees *2100	0 / 0	提高
9253	P1976A Verify Password implementation sortings strings *800	0 / 0	普及-
9252	P1976B Increase/Decrease/Copy greedy implementation *1100	0 / 0	普及-
9251	P1976C Job Interview binary search dp greedy implementation two pointers *1600	0 / 0	普及
9250	P1976D Invertible Bracket Sequences binary search combinatorics data structures divide and conquer implementation two pointers *2000	0 / 0	提高
9240	P1978C Manhattan Permutations constructive algorithms data structures greedy implementation math	0 / 0	暂无评定
9239	P1978D Elections data structures greedy implementation math	0 / 0	暂无评定
9238	P1978E Computing Machine brute force data structures dp greedy implementation	0 / 0	暂无评定
9236	P1979A Guess the Maximum brute force greedy implementation *800	0 / 0	普及-
9232	P1979E Manhattan Triangle binary search constructive algorithms data structures geometry implementation two pointers *2400	0 / 0	NOI
9227	P1980D GCD-sequence greedy implementation math number theory *1400	0 / 0	普及-
9226	P1980E Permutation of Rows and Columns constructive algorithms data structures greedy hashing implementation math matrices sortings *1600	0 / 0	普及
9220	P1981C Turtle and an Incomplete Sequence bitmasks brute force constructive algorithms greedy implementation math *1800	0 / 0	普及
9215	P1984B Large Addition implementation math *1100	0 / 0	普及-
9212	P1984D "a" String Problem brute force hashing implementation math string suffix structures strings *2000	0 / 0	提高
9209	P1984G Magic Trick II constructive algorithms implementation sortings *3200	0 / 0	CTSC
9207	P1985A Creating Words implementation strings	0 / 0	暂无评定
9204	P1985D Manhattan Circle implementation math	0 / 0	暂无评定
9200	P1985H1 Maximize the Largest Component (Easy Version) brute force data structures dfs and similar dsu graphs implementation	0 / 0	暂无评定
9199	P1985H2 Maximize the Largest Component (Hard Version) data structures dfs and similar dp dsu implementation	0 / 0	暂无评定
9376	P1986D Mathematical Problem brute force dp greedy implementation math two pointers *1400	0 / 0	普及-
9361	P1988A Split the Multiset brute force greedy implementation math *900	0 / 0	普及-
9360	P1988B Make Majority greedy implementation *900	0 / 0	普及-
9357	P1988E Range Minimum Sum binary search brute force data structures divide and conquer implementation *2300	0 / 0	省选
9355	P1989A Catch the Coin implementation *800	0 / 0	普及-
9346	P1990D Grid Puzzle bitmasks brute force dp greedy implementation *1800	0 / 0	普及
9342	P1991A Maximize the Last Element greedy implementation	0 / 0	暂无评定
9337	P1991F Triangle Formation brute force greedy implementation math sortings	0 / 0	暂无评定
9336	P1991G Grid Reset constructive algorithms greedy implementation	0 / 0	暂无评定
9330	P1992D Test of Love dp greedy implementation *1200	0 / 0	普及-
9329	P1992E Novice's Mistake brute force constructive algorithms implementation math strings *1700	0 / 0	普及
9385	P1993C Light Switches implementation math	0 / 0	暂无评定
9326	P1994A Diverse Game constructive algorithms greedy implementation *800	0 / 0	普及-
9318	P1995A Diagonals brute force greedy implementation math *800	0 / 0	普及-
9315	P1995C Squaring brute force constructive algorithms greedy implementation math number theory *1800	0 / 0	普及

根据当前过滤条件随机选择一道题

状态

开发

开源
API

支持

2021-2023 莱芜一中信息学奥赛在线评测系统 LaiWu No.1 Middle School Online Judge System
Powered By Loi62-Hywel
鲁ICP备2022033691号
Worker 0, 51ms
Powered by Hydro v4.13.4 Community

分类

动态规划

搜索

计算几何

贪心

树结构

图结构

数论

模拟

数据结构

博弈论

字符串

组合数学

线性代数

高精度

递推

概率论

NPC

其他

状态

开发

支持

分类

状态

开发

支持

还没有账户？

登录