ID 题目 显示标签 隐藏标签 AC / 尝试 难度
309 P1609F   Interesting Sections 0 / 0 (无)
308 P1609G   A Stroll Around the Matrix 0 / 0 (无)
300 P1610G   AmShZ Wins a Bet 0 / 0 (无)
299 P1610H   Squid Game 0 / 0 (无)
291 P1611F   ATM and Students 0 / 0 (无)
290 P1611G   Robot and Candies 0 / 0 (无)
271 P1614E   Divan and a Cottage 0 / 0 (无)
266 P1615E   Purple Crayon 0 / 0 (无)
263 P1615H   Reindeer Games 0 / 0 (无)
258 P1616E   Lexicographically Small Enough 0 / 0 (无)
255 P1616H   Keep XOR Low 0 / 0 (无)
242 P1618G   Trader Problem 0 / 0 (无)
237 P1619E   MEX and Increments 0 / 0 (无)
234 P1619H   Permutation and Queries 0 / 0 (无)
229 P1620E   Replace the Numbers 0 / 0 (无)
225 P1621B   Integers Shop 0 / 0 (无)
222 P1621E   New School 0 / 0 (无)
221 P1621F   Strange Instructions 0 / 0 (无)
220 P1621G   Weighted Increasing Subsequences 0 / 0 (无)
218 P1621I   Two Sequences 0 / 0 (无)
216 P1622B   Berland Music 0 / 0 (无)
207 P1623E   Middle Duplication 0 / 0 (无)
196 P1625D   Binary Spiders 0 / 0 (无)
195 P1625E1   Cats on the Upgrade (easy version) 0 / 0 (无)
194 P1625E2   Cats on the Upgrade (hard version) 0 / 0 (无)
191 P1626C   Monsters And Spells 0 / 0 (无)
183 P1627E   Not Escaping 0 / 0 (无)
176 P1628E   Groceries in Meteor Town 0 / 0 (无)
175 P1628F   Spaceship Crisis Management 0 / 0 (无)
171 P1630B   Range and Partition 0 / 0 (无)
161 P1632D   New Year Concert 0 / 0 (无)
160 P1632E1   Distance Tree (easy version) 0 / 0 (无)
154 P1633E   Spanning Tree Queries 0 / 0 (无)
153 P1633F   Perfect Matching 0 / 0 (无)
148 P1634E   Fair Share 0 / 0 (无)
147 P1634F   Fibonacci Additions 0 / 0 (无)
141 P1635F   Closest Pair 0 / 0 (无)
133 P1637H   Minimize Inversions Number 0 / 0 (无)
131 P1638B   Odd Swap Sort 0 / 0 (无)
130 P1638C   Inversion Graph 0 / 0 (无)
129 P1638D   Big Brush 0 / 0 (无)
128 P1638E   Colorful Operations 0 / 0 (无)
127 P1638F   Two Posters 0 / 0 (无)
113 P1641C   Anonymity Is Important 0 / 0 (无)
104 P1644D   Cross Coloring 0 / 0 (无)
103 P1644E   Expand the Path 0 / 0 (无)
91 P1647E   Madoka and the Sixth-graders 0 / 0 (无)
89 P1648A   Weird Sum 0 / 0 (无)
88 P1648B   Integral Array 0 / 0 (无)
87 P1648C   Tyler and Strings 0 / 0 (无)
86 P1648D   Serious Business 0 / 0 (无)
85 P1648E   Air Reform 0 / 0 (无)
84 P1648F   Two Avenues 0 / 0 (无)
77 P1650E   Rescheduling the Exam 0 / 0 (无)
75 P1650G   Counting Shortcuts 0 / 0 (无)
72 P1651C   Fault-tolerant Network 0 / 0 (无)
71 P1651D   Nearest Excluded Points 0 / 0 (无)
69 P1651F   Tower Defense 0 / 0 (无)
66 P1654C   Alice and the Cake 0 / 0 (无)
64 P1654E   Arithmetic Operations 0 / 0 (无)
63 P1654F   Minimal String Xoration 0 / 0 (无)
62 P1654G   Snowy Mountain 0 / 0 (无)
59 P1656B   Subtract Operation 0 / 0 (无)
53 P1656H   Equal LCM Subsets 0 / 0 (无)
41 P1658D2   388535 (Hard Version) 0 / 0 (无)
40 P1658E   Gojou and Matrix Game 0 / 0 (无)
3540 P1659D   Reverse Sort Sum 0 / 0 (无)
3539 P1659E   AND-MEX Walk 0 / 0 (无)
32 P1660F2   Promising String (hard version) 0 / 0 (无)
28 P1661D   Progressions Covering 0 / 0 (无)
27 P1661E   Narrow Components 0 / 0 (无)
13 P1665E   MinimizOR 0 / 0 (无)
7692 P1667B   Optimal Partition 0 / 0 (无)
7757 P1669E   2-Letter Strings 0 / 0 (无)
7756 P1669F   Eating Candies 0 / 0 (无)
7751 P1670C   Where is the Pizza? 0 / 0 (无)
7733 P1672H   Zigu Zagu 0 / 0 (无)
7732 P1672I   PermutationForces 0 / 0 (无)
7720 P1674F   Desktop Rearrangement 0 / 0 (无)
7706 P1676F   Longest Strike 0 / 0 (无)
7703 P1676H2   Maximum Crossings (Hard Version) 0 / 0 (无)
7702 P1677A   Tokitsukaze and Strange Inequality 0 / 0 (无)
7698 P1677E   Tokitsukaze and Beautiful Subsegments 0 / 0 (无)
7780 P1679B   Stone Age Problem 0 / 0 (无)
7779 P1679C   Rooks Defenders 0 / 0 (无)
7782 P1682F   MCMF? 0 / 0 (无)
7765 P1684E   MEX vs DIFF 0 / 0 (无)
7764 P1684F   Diverse Segments 0 / 0 (无)
7857 P1685E   The Ultimate LIS Problem 0 / 0 (无)
7852 P1687C   Sanae and Giant Robot 0 / 0 (无)
7851 P1687D   Cute number 0 / 0 (无)
7844 P1689B   Mystic Permutation 0 / 0 (无)
7842 P1689D   Lena and Matrix 0 / 0 (无)
7838 P1690C   Restoring the Duration of Tasks 0 / 0 (无)
7834 P1690G   Count the Trains 0 / 0 (无)
7830 P1691D   Max GEQ Sum 0 / 0 (无)
7829 P1691E   Number of Groups 0 / 0 (无)
7821 P1692G   2^Sort 0 / 0 (无)
7820 P1692H   Gambling 0 / 0 (无)
7816 P1693D   Decinc Dividing 0 / 0 (无)

分类

手气不错

根据当前过滤条件随机选择一道题