|
20 | 20 | - [27A. Next Test](http://codeforces.com/problemset/problem/27/A)
|
21 | 21 | - [32B. Borze](http://codeforces.com/problemset/problem/32/B)
|
22 | 22 | - [33B. String Problem](http://codeforces.com/contest/33/problem/B)
|
| 23 | +- [34A. Reconnaissance 2](http://codeforces.com/contest/34/problem/A) |
23 | 24 | - [35A. Shell Game](codeforces.com/contest/35/problem/A)
|
24 | 25 | - [35C. Fire Again](http://codeforces.com/contest/35/problem/C)
|
25 | 26 | - [35D. Animals](http://codeforces.com/contest/35/problem/D)
|
26 | 27 | - [41A. Translation](http://codeforces.com/problemset/problem/41/A)
|
| 28 | +- [43A. Football](http://codeforces.com/problemset/problem/43/A) |
27 | 29 | - [45A. Codecraft III](http://codeforces.com/problemset/problem/45/A)
|
28 | 30 | - [47A. Triangular numbers](http://codeforces.com/problemset/problem/47/A)
|
| 31 | +- [49A. Sleuth](http://codeforces.com/problemset/problem/49/A) |
29 | 32 | - [50A. Domino piling](http://codeforces.com/problemset/problem/50/A)
|
30 | 33 | - [52C. Circular RMQ](http://codeforces.com/contest/52/problem/C)
|
31 | 34 | - [54C. First Digit Law](http://codeforces.com/contest/54/problem/C)
|
| 35 | +- [56A. Bar](http://codeforces.com/contest/56/problem/A) |
32 | 36 | - [56D. Changing a String](http://codeforces.com/contest/56/problem/D)
|
33 | 37 | - [58A. Chat room](http://codeforces.com/problemset/problem/58/A)
|
34 | 38 | - [59A. Word](http://codeforces.com/problemset/problem/59/A)
|
|
51 | 55 | - [96A. Football](http://codeforces.com/problemset/problem/96/A)
|
52 | 56 | - [96B. Lucky Numbers (easy)](http://codeforces.com/problemset/problem/96/B)
|
53 | 57 | - [105A. Transmigration](http://codeforces.com/contest/105/problem/A)
|
| 58 | +- [106A. Card Game](http://codeforces.com/contest/106/problem/A) |
| 59 | +- [108A. Palindromic Times](http://codeforces.com/contest/108/problem/A) |
54 | 60 | - [110A. Nearly Lucky Number](http://codeforces.com/problemset/problem/110/A)
|
55 | 61 | - [110C. Lucky Sum of Digits](http://codeforces.com/contest/110/problem/C)
|
56 | 62 | - [110E. Lucky Tree](http://codeforces.com/contest/110/problem/E)
|
|
87 | 93 | - [168D. Wizards and Huge Prize](http://codeforces.com/contest/168/problem/D)
|
88 | 94 | - [174C. Range Increments](http://codeforces.com/contest/174/problem/C)
|
89 | 95 | - [182D. Common Divisors](http://codeforces.com/contest/182/problem/D)
|
| 96 | +- [186A. Comparing Strings](http://codeforces.com/contest/186/problem/A) |
90 | 97 | - [186C. Plant](http://codeforces.com/contest/186/problem/C)
|
91 | 98 | - [189A. Cut Ribbon](http://codeforces.com/contest/189/problem/A)
|
92 | 99 | - [189D. AlgoRace](http://codeforces.com/contest/189/problem/D)
|
93 | 100 | - [190D. Non-Secret Cypher](http://codeforces.com/contest/190/problem/D)
|
94 | 101 | - [192A. Funky Numbers](http://codeforces.com/problemset/problem/192/A)
|
95 | 102 | - [192B. Walking in the Rain](http://codeforces.com/problemset/problem/192/B)
|
96 | 103 | - [193A. Cutting Figure](http://codeforces.com/contest/193/problem/A)
|
| 104 | +- [194A. Exams](http://codeforces.com/contest/194/problem/A) |
97 | 105 | - [200B. Drinks](http://codeforces.com/problemset/problem/200/B)
|
98 | 106 | - [205B. Little Elephant and Sorting](http://codeforces.com/problemset/problem/205/B)
|
99 | 107 | - [208A. Dubstep](http://codeforces.com/problemset/problem/208/A)
|
100 | 108 | - [208D. Prizes, Prizes, more Prizes](http://codeforces.com/contest/208/problem/D)
|
101 | 109 | - [214A. System of Equations](http://codeforces.com/problemset/problem/214/A)
|
102 | 110 | - [218C. Ice Skating](http://codeforces.com/contest/218/problem/C)
|
103 | 111 | - [222D. Olympiad](https://codeforces.com/contest/222/problem/D)
|
| 112 | +- [224A. Parallelepiped](http://codeforces.com/contest/224/problem/A) |
104 | 113 | - [224C. Bracket Sequence](http://codeforces.com/contest/224/problem/C)
|
105 | 114 | - [227A. Where do I Turn?](http://codeforces.com/contest/227/problem/A)
|
106 | 115 | - [227B. Effective Approach](http://codeforces.com/contest/227/problem/B)
|
|
113 | 122 | - [234C. Weather](http://codeforces.com/contest/234/problem/C)
|
114 | 123 | - [236A. Boy or Girl](http://codeforces.com/problemset/problem/236/A)
|
115 | 124 | - [237C. Primes on Interval](http://codeforces.com/problemset/problem/237/C)
|
| 125 | +- [239A. Two Bags of Potatoes](http://codeforces.com/contest/239/problem/A) |
116 | 126 | - [239D. Boring Partition](http://codeforces.com/contest/239/problem/D)
|
117 | 127 | - [242D. Dispute](http://codeforces.com/contest/242/problem/D)
|
118 | 128 | - [255A. Greg's Workout](http://codeforces.com/problemset/problem/255/A)
|
|
130 | 140 | - [275A. Lights Out](http://codeforces.com/contest/275/problem/A)
|
131 | 141 | - [275C. k-Multiple Free Set](http://codeforces.com/contest/275/problem/C)
|
132 | 142 | - [276A. Lunch Rush](http://codeforces.com/problemset/problem/276/A)
|
| 143 | +- [279A. Point on Spiral](http://codeforces.com/problemset/problem/279/A) |
133 | 144 | - [279B. Books](http://codeforces.com/problemset/problem/279/B)
|
134 | 145 | - [281A. Word Capitalization](http://codeforces.com/problemset/problem/281/A)
|
135 | 146 | - [282A. Bit++](http://codeforces.com/problemset/problem/282/A)
|
136 | 147 | - [285B. Find Marble](http://codeforces.com/contest/285/problem/B)
|
| 148 | +- [296A. Yaroslav and Permutations](http://codeforces.com/contest/296/problem/A) |
137 | 149 | - [298A. Snow Footprints](http://codeforces.com/contest/298/problem/A)
|
138 | 150 | - [298D. Fish Weight](http://codeforces.com/contest/298/problem/D)
|
139 | 151 | - [300A. Array](http://codeforces.com/contest/300/problem/A)
|
| 152 | +- [302A. Eugeny and Array](http://codeforces.com/contest/302/problem/A) |
140 | 153 | - [304A. Pythagorean Theorem II](http://codeforces.com/problemset/problem/304/A)
|
141 | 154 | - [313A. Ilya and Bank Account](http://codeforces.com/contest/313/problem/A)
|
142 | 155 | - [313B. Ilya and Queries](http://codeforces.com/problemset/problem/313/B)
|
|
153 | 166 | - [350A. TL](http://codeforces.com/contest/350/problem/A)
|
154 | 167 | - [350C. Bombs](http://codeforces.com/contest/350/problem/C)
|
155 | 168 | - [353A. Domino](http://codeforces.com/contest/353/problem/A)
|
| 169 | +- [355A. Vasya and Digital Root](http://codeforces.com/contest/355/problem/A) |
156 | 170 | - [358A. Dima and Continuous Line](http://codeforces.com/problemset/problem/358/A)
|
| 171 | +- [359A. Table](http://codeforces.com/contest/359/problem/A) |
157 | 172 | - [359D. Pair of Numbers](http://codeforces.com/contest/359/problem/D)
|
| 173 | +- [361A. Levko and Table](http://codeforces.com/contest/361/problem/A) |
| 174 | +- [363A. Soroban](http://codeforces.com/contest/363/problem/A) |
158 | 175 | - [363B. Fence](http://codeforces.com/contest/363/problem/B)
|
159 | 176 | - [363C. Fixing Typos](http://codeforces.com/contest/363/problem/C)
|
160 | 177 | - [368A. Sereja and Coat Rack](http://codeforces.com/problemset/problem/368/A)
|
161 | 178 | - [368B. Sereja and Suffixes](http://codeforces.com/problemset/problem/368/B)
|
| 179 | +- [370A. Rook, Bishop and King](http://codeforces.com/problemset/problem/370/A) |
| 180 | +- [373A. Collecting Beats is Fun](http://codeforces.com/problemset/problem/373/A) |
| 181 | +- [376A. Lever](http://codeforces.com/problemset/problem/376/A) |
162 | 182 | - [378A. Playing with Dice](http://codeforces.com/problemset/problem/378/A)
|
163 | 183 | - [382C. Arithmetic Progression](http://codeforces.com/contest/382/problem/C)
|
164 | 184 | - [385A. Bear and Raspberry](http://codeforces.com/problemset/problem/385/A)
|
|
169 | 189 | - [401C. Team](http://codeforces.com/contest/401/problem/C)
|
170 | 190 | - [404A. Valera and X](http://codeforces.com/contest/404/problem/A)
|
171 | 191 | - [405A. Gravity Flip](http://codeforces.com/problemset/problem/405/A)
|
| 192 | +- [408A. Line to Cashier](http://codeforces.com/problemset/problem/408/A) |
| 193 | +- [416A. Guess a number!](http://codeforces.com/contest/416/problem/A) |
172 | 194 | - [417D. Cunning Gena](http://codeforces.com/contest/417/problem/D)
|
173 | 195 | - [421A. Pasha and Hamsters](http://codeforces.com/problemset/problem/421/A)
|
174 | 196 | - [427C. Checkposts](http://codeforces.com/contest/427/problem/C)
|
|
177 | 199 | - [431D. Random Task](http://codeforces.com/contest/431/problem/D)
|
178 | 200 | - [432A. Choosing Teams](http://codeforces.com/problemset/problem/432/A)
|
179 | 201 | - [433B. Kuriyama Mirai's Stones](http://codeforces.com/problemset/problem/433/B)
|
| 202 | +- [437A. The Child and Homework](http://codeforces.com/problemset/problem/437/A) |
180 | 203 | - [439A. Devu, the Singer and Churu, the Joker](http://codeforces.com/problemset/problem/439/A)
|
181 | 204 | - [441A. Valera and Antique Items](http://codeforces.com/problemset/problem/441/A)
|
182 | 205 | - [441C. Valera and Tubes](http://codeforces.com/contest/441/problem/C)
|
183 | 206 | - [443A. Anton and Letters](http://codeforces.com/problemset/problem/443/A)
|
184 | 207 | - [443D. Andrey and Problem](http://codeforces.com/contest/443/problem/D)
|
| 208 | +- [445A. DZY Loves Chessboard](http://codeforces.com/problemset/problem/445/A) |
185 | 209 | - [448A. Rewards](http://codeforces.com/problemset/problem/448/A)
|
186 | 210 | - [448D. Multiplication Table](http://codeforces.com/contest/448/problem/D)
|
187 | 211 | - [449B. Jzzhu and Cities](http://codeforces.com/contest/449/problem/B)
|
|
227 | 251 | - [501A. Contest](http://codeforces.com/contest/501/problem/A)
|
228 | 252 | - [510A. Fox And Snake](http://codeforces.com/problemset/problem/510/A)
|
229 | 253 | - [510C. Fox And Names](http://codeforces.com/problemset/problem/510/C)
|
| 254 | +- [514B. Han Solo and Lazer Gun](http://codeforces.com/problemset/problem/514/B) |
230 | 255 | - [514C. Watto and Mechanism](http://codeforces.com/problemset/problem/514/C)
|
231 | 256 | - [514D. R2D2 and Droid Army](http://codeforces.com/contest/514/problem/D)
|
232 | 257 | - [520A. Pangram](http://codeforces.com/problemset/problem/520/A)
|
|
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