|
|
195 |
P1808E2 Minibuses on Venus (medium version)
|
0 / 0 |
NOI
|
|
|
194 |
P1808E3 Minibuses on Venus (hard version)
|
0 / 0 |
CTSC
|
|
|
193 |
P1809A Garland
|
0 / 0 |
普及-
|
|
|
192 |
P1809B Points on Plane
|
0 / 0 |
普及-
|
|
|
191 |
P1809C Sum on Subarrays
|
0 / 0 |
普及
|
|
|
190 |
P1809D Binary String Sorting
|
0 / 0 |
普及
|
|
|
189 |
P1809E Two Tanks
|
0 / 0 |
NOI
|
|
|
188 |
P1809F Traveling in Berland
|
0 / 0 |
NOI
|
|
|
187 |
P1809G Prediction
|
0 / 0 |
CTSC
|
|
|
186 |
P1810A Beautiful Sequence
|
0 / 0 |
普及-
|
|
|
185 |
P1810B Candies
|
0 / 0 |
普及-
|
|
|
184 |
P1810C Make It Permutation
|
0 / 0 |
普及-
|
|
|
183 |
P1810D Climbing the Tree
|
0 / 0 |
普及
|
|
|
182 |
P1810E Monsters
|
0 / 0 |
提高
|
|
|
181 |
P1810F M-tree
|
0 / 0 |
CTSC
|
|
|
180 |
P1810G The Maximum Prefix
|
0 / 0 |
CTSC
|
|
|
179 |
P1810H Last Number
|
0 / 0 |
CTSC
|
|
|
178 |
P1811A Insert Digit
|
0 / 0 |
普及-
|
|
|
177 |
P1811B Conveyor Belts
|
0 / 0 |
普及-
|
|
|
176 |
P1811C Restore the Array
|
0 / 0 |
普及-
|
|
|
175 |
P1811D Umka and a Long Flight
|
0 / 0 |
普及
|
|
|
174 |
P1811E Living Sequence
|
0 / 0 |
普及
|
|
|
173 |
P1811F Is It Flower?
|
0 / 0 |
提高
|
|
|
172 |
P1811G1 Vlad and the Nice Paths (easy version)
|
0 / 0 |
提高
|
|
|
171 |
P1811G2 Vlad and the Nice Paths (hard version)
|
0 / 0 |
省选
|
|
|
7749 |
P1812A Are You a Robot?
|
0 / 0 |
暂无评定
|
|
|
7748 |
P1812B Was it Rated?
|
0 / 0 |
暂无评定
|
|
|
7747 |
P1812C Digits
|
0 / 0 |
暂无评定
|
|
|
7746 |
P1812D Trivial Conjecture
|
0 / 0 |
暂无评定
|
|
|
7745 |
P1812E Not a Geometry Problem
|
0 / 0 |
暂无评定
|
|
|
7744 |
P1812F Factorization
|
0 / 0 |
暂无评定
|
|
|
7743 |
P1812G Colour Vision
|
0 / 0 |
暂无评定
|
|
|
7742 |
P1812H Expected Twist
|
0 / 0 |
暂无评定
|
|
|
7741 |
P1812I Mountain Climber
|
0 / 0 |
暂无评定
|
|
|
7740 |
P1812J Unmysterious Language
|
0 / 0 |
暂无评定
|
|
|
170 |
P1814A Coins
|
0 / 0 |
普及-
|
|
|
169 |
P1814B Long Legs
|
0 / 0 |
普及
|
|
|
168 |
P1814C Search in Parallel
|
0 / 0 |
普及
|
|
|
167 |
P1814D Balancing Weapons
|
0 / 0 |
NOI
|
|
|
166 |
P1814E Chain Chips
|
0 / 0 |
省选
|
|
|
165 |
P1814F Communication Towers
|
0 / 0 |
CTSC
|
|
|
164 |
P1815A Ian and Array Sorting
|
0 / 0 |
普及-
|
|
|
163 |
P1815B Sum Graph
|
0 / 0 |
提高
|
|
|
162 |
P1815C Between
|
0 / 0 |
省选
|
|
|
161 |
P1815D XOR Counting
|
0 / 0 |
CTSC
|
|
|
160 |
P1815E Bosco and Particle
|
0 / 0 |
CTSC
|
|
|
159 |
P1815F OH NO1 (-2-3-4)
|
0 / 0 |
CTSC
|
|
|
158 |
P1816A Ian Visits Mary
|
0 / 0 |
普及-
|
|
|
157 |
P1816B Grid Reconstruction
|
0 / 0 |
普及-
|
|
|
156 |
P1817A Almost Increasing Subsequence
|
0 / 0 |
普及
|
|
|
155 |
P1817B Fish Graph
|
0 / 0 |
普及
|
|
|
154 |
P1817C Similar Polynomials
|
0 / 0 |
NOI
|
|
|
153 |
P1817D Toy Machine
|
0 / 0 |
CTSC
|
|
|
152 |
P1817E Half-sum
|
0 / 0 |
CTSC
|
|
|
151 |
P1817F Entangled Substrings
|
0 / 0 |
CTSC
|
|
|
150 |
P1818A Politics
|
0 / 0 |
普及-
|
|
|
149 |
P1818B Indivisible
|
0 / 0 |
普及-
|
|
|
148 |
P1819A Constructive Problem
|
0 / 0 |
普及-
|
|
|
147 |
P1819B The Butcher
|
0 / 0 |
普及
|
|
|
146 |
P1819C The Fox and the Complete Tree Traversal
|
0 / 0 |
NOI
|
|
|
145 |
P1819D Misha and Apples
|
0 / 0 |
CTSC
|
|
|
144 |
P1819E Roads in E City
|
0 / 0 |
CTSC
|
|
|
143 |
P1819F Willy-nilly, Crack, Into Release!
|
0 / 0 |
CTSC
|
|
|
142 |
P1820A Yura's New Name
|
0 / 0 |
普及-
|
|
|
141 |
P1820B JoJo's Incredible Adventures
|
0 / 0 |
普及-
|
|
|
140 |
P1821A Matching
|
0 / 0 |
普及-
|
|
|
139 |
P1821B Sort the Subarray
|
0 / 0 |
普及-
|
|
|
138 |
P1821C Tear It Apart
|
0 / 0 |
普及-
|
|
|
137 |
P1821D Black Cells
|
0 / 0 |
普及
|
|
|
136 |
P1821E Rearrange Brackets
|
0 / 0 |
提高
|
|
|
135 |
P1821F Timber
|
0 / 0 |
CTSC
|
|
|
134 |
P1822A TubeTube Feed
|
0 / 0 |
普及-
|
|
|
133 |
P1822B Karina and Array
|
0 / 0 |
普及-
|
|
|
132 |
P1822C Bun Lover
|
0 / 0 |
普及-
|
|
|
131 |
P1822D Super-Permutation
|
0 / 0 |
普及-
|
|
|
130 |
P1822E Making Anti-Palindromes
|
0 / 0 |
普及
|
|
|
129 |
P1822F Gardening Friends
|
0 / 0 |
普及
|
|
|
128 |
P1822G1 Magic Triples (Easy Version)
|
0 / 0 |
普及
|
|
|
127 |
P1822G2 Magic Triples (Hard Version)
|
0 / 0 |
省选
|
|
|
126 |
P1823A A-characteristic
|
0 / 0 |
普及-
|
|
|
125 |
P1823B Sort with Step
|
0 / 0 |
普及-
|
|
|
124 |
P1823C Strongly Composite
|
0 / 0 |
普及-
|
|
|
123 |
P1823D Unique Palindromes
|
0 / 0 |
普及
|
|
|
122 |
P1823E Removing Graph
|
0 / 0 |
NOI
|
|
|
121 |
P1823F Random Walk
|
0 / 0 |
CTSC
|
|
|
120 |
P1824A LuoTianyi and the Show
|
0 / 0 |
普及-
|
|
|
119 |
P1824B1 LuoTianyi and the Floating Islands (Easy Version)
|
0 / 0 |
普及
|
|
|
118 |
P1824B2 LuoTianyi and the Floating Islands (Hard Version)
|
0 / 0 |
省选
|
|
|
117 |
P1824C LuoTianyi and XOR-Tree
|
0 / 1 |
NOI
|
|
|
116 |
P1824D LuoTianyi and the Function
|
0 / 0 |
CTSC
|
|
|
115 |
P1824E LuoTianyi and Cartridge
|
0 / 0 |
CTSC
|
|
|
114 |
P1825A LuoTianyi and the Palindrome String
|
0 / 0 |
普及-
|
|
|
113 |
P1825B LuoTianyi and the Table
|
0 / 0 |
普及-
|
|
|
112 |
P1826A Trust Nobody
|
0 / 0 |
普及-
|
|
|
111 |
P1826B Lunatic Never Content
|
0 / 0 |
普及-
|
|
|
110 |
P1826C Dreaming of Freedom
|
0 / 0 |
普及-
|
|
|
109 |
P1826D Running Miles
|
0 / 0 |
普及
|
|
|
108 |
P1826E Walk the Runway
|
0 / 0 |
NOI
|
|
|
107 |
P1826F Fading into Fog
|
0 / 0 |
CTSC
|
|
|
106 |
P1827A Counting Orders
|
0 / 0 |
普及-
|
