|  | 2101 | P3091
  Triangular N-Queens Problem | 0 / 0 | (无) | 
      
        |  | 2102 | P3092
  Non-divisible 2-3 Power Sums | 0 / 0 | (无) | 
      
        |  | 2103 | P3093
  Margaritas on the River Walk | 0 / 0 | (无) | 
      
        |  | 2104 | P3094
  Quicksum | 0 / 0 | (无) | 
      
        |  | 2105 | P3095
  Linear Pachinko | 0 / 0 | (无) | 
      
        |  | 2106 | P3096
  Surprising Strings | 0 / 0 | (无) | 
      
        |  | 2107 | P3097
  Falling Ice | 0 / 0 | (无) | 
      
        |  | 2108 | P3098
  Frugal Search | 0 / 0 | (无) | 
      
        |  | 2109 | P3099
  Go Go Gorelians | 0 / 0 | (无) | 
      
        |  | 2110 | P3100
  Root of the Problem | 0 / 0 | (无) | 
      
        |  | 2111 | P3101
  Astronomy | 0 / 0 | (无) | 
      
        |  | 2112 | P3102
  Bee Garden | 0 / 0 | (无) | 
      
        |  | 2113 | P3103
  Cutting a Block | 0 / 0 | (无) | 
      
        |  | 2114 | P3104
  Drying | 0 / 0 | (无) | 
      
        |  | 2115 | P3105
  Expectation | 0 / 0 | (无) | 
      
        |  | 2116 | P3106
  Flip and Turn | 0 / 0 | (无) | 
      
        |  | 2117 | P3107
  Godfather | 0 / 0 | (无) | 
      
        |  | 2118 | P3108
  Horn Clauses | 0 / 0 | (无) | 
      
        |  | 2119 | P3109
  Inner Vertices | 0 / 0 | (无) | 
      
        |  | 2120 | P3110
  Jenny's First Exam | 0 / 0 | (无) | 
      
        |  | 2121 | P3111
  K Best | 0 / 0 | (无) | 
      
        |  | 2122 | P3112
  Digital Biochemist Circuit | 0 / 0 | (无) | 
      
        |  | 2123 | P3113
  The Halting Problem | 0 / 0 | (无) | 
      
        |  | 2124 | P3114
  Countries in War | 0 / 0 | (无) | 
      
        |  | 2125 | P3115
  Energy × Delay | 0 / 0 | (无) | 
      
        |  | 2126 | P3116
  MegaCheckers | 0 / 0 | (无) | 
      
        |  | 2127 | P3117
  World Cup | 0 / 0 | (无) | 
      
        |  | 2128 | P3118
  Critical Route | 0 / 0 | (无) | 
      
        |  | 2129 | P3119
  Friends or Enemies? | 0 / 0 | (无) | 
      
        |  | 2130 | P3120
  Sudoku | 0 / 0 | (无) | 
      
        |  | 2131 | P3121
  The SetStack Computer | 0 / 0 | (无) | 
      
        |  | 2132 | P3122
  Pie | 1 / 8 | 10 | 
      
        |  | 2133 | P3123
  Ticket to Ride | 0 / 0 | (无) | 
      
        |  | 2134 | P3124
  The Bookcase | 0 / 0 | (无) | 
      
        |  | 2135 | P3125
  Printer Queue | 0 / 0 | (无) | 
      
        |  | 2136 | P3126
  Prime Path | 0 / 0 | (无) | 
      
        |  | 2137 | P3127
  Lineland's Airport | 0 / 0 | (无) | 
      
        |  | 2138 | P3128
  Leonardo's Notebook | 0 / 0 | (无) | 
      
        |  | 2139 | P3129
  How I Wonder What You Are! | 0 / 0 | (无) | 
      
        |  | 2140 | P3130
  How I Mathematician Wonder What You Are! | 0 / 0 | (无) | 
      
        |  | 2141 | P3131
  Cubic Eight-Puzzle | 0 / 0 | (无) | 
      
        |  | 2142 | P3132
  Sum of Different Primes | 0 / 0 | (无) | 
      
        |  | 2143 | P3133
  Manhattan Wiring | 0 / 0 | (无) | 
      
        |  | 2144 | P3134
  Power Calculus | 0 / 0 | (无) | 
      
        |  | 2145 | P3135
  Polygons on the Grid | 0 / 0 | (无) | 
      
        |  | 2146 | P3136
  The Best Name for Your Baby | 0 / 0 | (无) | 
      
        |  | 2147 | P3137
  Enjoyable Commutation | 0 / 0 | (无) | 
      
        |  | 2148 | P3138
  ACM Team Selection | 0 / 0 | (无) | 
      
        |  | 2149 | P3139
  Balancing the Scale | 0 / 0 | (无) | 
      
        |  | 2150 | P3140
  Contestants Division | 0 / 0 | (无) | 
      
        |  | 2151 | P3141
  Distant Galaxy | 0 / 0 | (无) | 
      
        |  | 2152 | P3142
  Escape Plan | 0 / 0 | (无) | 
      
        |  | 2153 | P3143
  False Perceptions | 0 / 0 | (无) | 
      
        |  | 2154 | P3144
  Guarding Zion | 0 / 0 | (无) | 
      
        |  | 2155 | P3145
  Harmony Forever | 0 / 0 | (无) | 
      
        |  | 2156 | P3146
  Interesting Yang Hui Triangle | 0 / 0 | (无) | 
      
        |  | 2157 | P3147
  John's Canonical Difference Bound Matrices | 0 / 0 | (无) | 
      
        |  | 2158 | P3148
  ASCII Art | 0 / 0 | (无) | 
      
        |  | 2159 | P3149
  Billing Tables | 0 / 0 | (无) | 
      
        |  | 2160 | P3150
  Cellular Automaton | 0 / 0 | (无) | 
      
        |  | 2161 | P3151
  Driving Directions | 0 / 0 | (无) | 
      
        |  | 2162 | P3152
  Exchange | 0 / 0 | (无) | 
      
        |  | 2163 | P3153
  Fool's Game | 0 / 0 | (无) | 
      
        |  | 2164 | P3154
  Graveyard | 0 / 0 | (无) | 
      
        |  | 2165 | P3155
  Hard Life | 0 / 0 | (无) | 
      
        |  | 2166 | P3156
  Interconnect | 0 / 0 | (无) | 
      
        |  | 2167 | P3157
  Java vs C++ | 0 / 0 | (无) | 
      
        |  | 2168 | P3158
  Kickdown | 0 / 0 | (无) | 
      
        |  | 2169 | P3159
  Candies | 0 / 0 | (无) | 
      
        |  | 2170 | P3160
  Father Christmas flymouse | 0 / 0 | (无) | 
      
        |  | 2171 | P3161
  Numerical Integration | 0 / 0 | (无) | 
      
        |  | 2172 | P3162
  Walking Race | 0 / 0 | (无) | 
      
        |  | 2173 | P3163
  King of Fighters | 0 / 0 | (无) | 
      
        |  | 2174 | P3164
  Command Network | 0 / 0 | (无) | 
      
        |  | 2175 | P3165
  Traveling Trio | 0 / 0 | (无) | 
      
        |  | 2176 | P3166
  Jumping Frog | 0 / 0 | (无) | 
      
        |  | 2177 | P3167
  Cow Patterns | 0 / 0 | (无) | 
      
        |  | 2178 | P3168
  Barn Expansion | 0 / 0 | (无) | 
      
        |  | 2179 | P3169
  Layout | 0 / 0 | (无) | 
      
        |  | 2180 | P3170
  Knights of Ni | 0 / 0 | (无) | 
      
        |  | 2181 | P3171
  Cleaning Shifts | 0 / 0 | (无) | 
      
        |  | 2182 | P3172
  Scales | 0 / 0 | (无) | 
      
        |  | 2183 | P3173
  Parkside's Triangle | 0 / 0 | (无) | 
      
        |  | 2184 | P3174
  Alignment of the Planets | 0 / 0 | (无) | 
      
        |  | 2185 | P3175
  Finding Bovine Roots | 0 / 0 | (无) | 
      
        |  | 2186 | P3176
  Cow Bowling | 0 / 0 | (无) | 
      
        |  | 2187 | P3177
  Redundant Paths | 0 / 0 | (无) | 
      
        |  | 2188 | P3178
  Roping the Field | 0 / 0 | (无) | 
      
        |  | 2189 | P3179
  Corral the Cows | 0 / 0 | (无) | 
      
        |  | 2190 | P3180
  The Cow Prom | 0 / 0 | (无) | 
      
        |  | 2191 | P3181
  Dollar Dayz | 0 / 0 | (无) | 
      
        |  | 2192 | P3182
  The Grove | 0 / 0 | (无) | 
      
        |  | 2193 | P3183
  Stump Removal | 0 / 0 | (无) | 
      
        |  | 2194 | P3184
  Finicky Grazers | 0 / 0 | (无) | 
      
        |  | 2195 | P3185
  The Water Bowls | 0 / 0 | (无) | 
      
        |  | 2196 | P3186
  Treats for the Cows | 0 / 0 | (无) | 
      
        |  | 2197 | P3187
  Backward Digit Sums | 0 / 0 | (无) | 
      
        |  | 2198 | P3188
  Cellphones | 0 / 0 | (无) | 
      
        |  | 2199 | P3189
  Steady Cow Assignment | 0 / 0 | (无) | 
      
        |  | 2200 | P3190
  Stall Reservations | 0 / 0 | (无) |