| 4100 | Directing Edges | 22.22%(2/9) |
| 4101 | Tokitsukaze, CSL and Palindrome Game | 0.00%(0/0) |
| 4102 | Lady Layton and Stone Game | 0.00%(0/0) |
| 4103 | Tokitsukaze and Colorful Tree | 0.00%(0/0) |
| 4104 | Tokitsukaze and Multiple | 75.00%(3/4) |
| 4105 | Little W and Contest | 75.00%(3/4) |
| 4106 | X Number | 0.00%(0/0) |
| 4107 | Tokitsukaze and Rescue | 0.00%(0/0) |
| 4108 | Triangle Collision | 0.00%(0/0) |
| 4109 | Parentheses Matching | 33.33%(3/9) |
| 4110 | Play osu! on Your Tablet | 0.00%(0/0) |
| 4111 | Game on a Circle | 0.00%(0/0) |
| 4112 | Omkar and Completion | 72.00%(18/25) |
| 4113 | Omkar and Last Class of Math | 34.78%(16/46) |
| 4114 | Omkar and Baseball | 33.33%(11/33) |
| 4115 | Omkar and Circle | 50.00%(3/6) |
| 4116 | 这波啊，这波是树状数组 | 19.64%(22/112) |
| 4117 | Bogosort | 80.00%(12/15) |
| 4118 | Adding Powers | 30.77%(8/26) |
| 4119 | Count the Arrays | 80.00%(4/5) |
| 4120 | K-th Not Divisible by n | 100.00%(15/15) |
| 4121 | Alice's Classified Message | 66.67%(2/3) |
| 4122 | 智商康复训练 | 31.52%(52/165) |
| 4123 | lsp的追杀 | 21.67%(26/120) |
| 4124 | 亡命天涯 | 27.27%(6/22) |
| 4125 | Anti-AK Problem | 0.00%(0/0) |
| 4126 | Blow up the Enemy | 100.00%(2/2) |
| 4127 | Contest of Rope Pulling | 0.00%(0/0) |
| 4128 | Deliver the Cake | 100.00%(1/1) |
| 4129 | Equal Sentences | 100.00%(3/3) |
| 4130 | Fake Photo | 0.00%(0/0) |
| 4131 | Go Running | 0.00%(0/0) |
| 4132 | Head Maker | 0.00%(0/0) |
| 4133 | Imperative Meeting | 0.00%(0/0) |
| 4134 | Joyful Party | 0.00%(0/0) |
| 4135 | Kindergarten Physics | 75.00%(3/4) |
| 4136 | Last Problem | 0.00%(0/0) |
| 4137 | Tetrahedron | 50.00%(3/6) |
| 4138 | Funny String | 0.00%(0/0) |
| 4139 | Boring Game | 0.00%(0/0) |
| 4140 | Expression | 0.00%(0/0) |
| 4141 | Array Repairing | 0.00%(0/0) |
| 4142 | Alice and Bob | 0.00%(0/0) |
| 4143 | Tree | 0.00%(0/0) |
| 4144 | Set2 | 0.00%(0/0) |
| 4145 | Paperfolding | 0.00%(0/0) |
| 4146 | Function | 0.00%(0/0) |
| 4147 | Exam | 0.00%(0/0) |
| 4148 | Set1 | 0.00%(0/0) |
| 4149 | An Easy Matrix Problem | 0.00%(0/0) |
| 4150 | Angry Students | 68.75%(11/16) |
| 4151 | Hyperset | 22.22%(2/9) |
| 4152 | Garland | 15.38%(2/13) |
| 4153 | Numbers on Tree | 50.00%(1/2) |
| 4154 | 逃往芜湖~起飞 | 57.14%(8/14) |
| 4155 | 劫后余生 | 13.28%(17/128) |
| 4156 | Road To The 3rd Building | 50.00%(5/10) |
| 4157 | Little Rabbit's Equation | 50.00%(3/6) |
| 4158 | Borrow | 0.00%(0/0) |
| 4159 | Asteroid in Love | 0.00%(0/0) |
| 4160 | Fragrant numbers | 0.00%(0/0) |
| 4161 | A Very Easy Graph Problem | 50.00%(3/6) |
| 4162 | A Very Easy Math Problem | 0.00%(0/0) |
| 4163 | Yukikaze and Smooth numbers | 0.00%(0/0) |
| 4164 | Divisibility | 60.00%(3/5) |
| 4165 | Expectation | 0.00%(0/0) |
| 4166 | Kirakira | 0.00%(0/0) |
| 4167 | Equation | 65.00%(13/20) |
| 4168 | Modulo Equality | 40.00%(6/15) |
| 4169 | Long Beautiful Integer | 12.00%(3/25) |
| 4170 | Domino for Young | 33.33%(2/6) |
| 4171 | Maximum GCD | 92.31%(12/13) |
| 4172 | GCD Compression | 44.44%(8/18) |
| 4173 | Number Game | 24.14%(7/29) |
| 4174 | Odd-Even Subsequence | 80.00%(4/5) |
| 4175 | Boboniu Likes to Color Balls | 55.00%(11/20) |
| 4176 | Boboniu Plays Chess | 66.67%(8/12) |
| 4177 | Boboniu and Bit Operations | 83.33%(5/6) |
| 4178 | Two Arrays and Sum of Functions | 30.77%(4/13) |
| 4179 | 为什么这题是B，因为ADC不行 | 46.88%(15/32) |
| 4181 | 怪圈背后的世界 | 36.49%(27/74) |
| 4182 | Animism | 0.00%(0/0) |
| 4183 | Bitwise Xor | 0.00%(0/0) |
| 4184 | Counting | 0.00%(0/0) |
| 4185 | Decision | 0.00%(0/0) |
| 4186 | Expectation | 0.00%(0/0) |
| 4187 | Flower | 0.00%(0/0) |
| 4188 | Game | 0.00%(0/0) |
| 4189 | Heart | 0.00%(0/0) |
| 4190 | Increasing and Decreasing | 0.00%(0/0) |
| 4191 | Jogging | 0.00%(0/0) |
| 4192 | Kcats | 0.00%(0/0) |
| 4193 | Auto-correction | 0.00%(0/0) |
| 4194 | Breaking Down News | 0.00%(0/0) |
| 4195 | Clockwise or Counterclockwise | 75.00%(3/4) |
| 4196 | Discovery of Cycles | 0.00%(0/0) |
| 4197 | Easy NPC Problem | 0.00%(0/0) |
| 4198 | Fluctuation Limit | 0.00%(0/0) |
| 4199 | Gaming of Co-prime Disallowance | 0.00%(0/0) |