| ID |
Problem Name |
Online Judge |
Difficulty Level |
| 1 |
Colorful Stones (Simplified Edition) |
Codeforces |
1 |
| 2 |
Rewards |
Codeforces |
1 |
| 3 |
Roma and Lucky Numbers |
Codeforces |
1 |
| 4 |
Soroban |
Codeforces |
1 |
| 5 |
Toy Army |
Codeforces |
1 |
| 6 |
Greg's Workout |
Codeforces |
1 |
| 7 |
George and Accommodation |
Codeforces |
1 |
| 8 |
Case of the Zeros and Ones |
Codeforces |
2 |
| 9 |
Table |
Codeforces |
2 |
| 10 |
Cows and Poker Game |
Codeforces |
2 |
| 11 |
Drazil and Date |
Codeforces |
2 |
| 12 |
Exams |
Codeforces |
2 |
| 13 |
Sinking Ship |
Codeforces |
2 |
| 14 |
Sereja and Coat Rack |
Codeforces |
2 |
| 15 |
Worms Evolution |
Codeforces |
2 |
| 16 |
Lecture |
Codeforces |
2 |
| 17 |
Valera and Antique Items |
Codeforces |
2 |
| 18 |
Game With Sticks |
Codeforces |
2 |
| 19 |
Squares |
Codeforces |
2 |
| 20 |
Trace |
Codeforces |
2 |
| 21 |
Little Frog |
Codeforces |
2 |
| 22 |
Valera and Plates |
Codeforces |
2 |
| 23 |
Calculating Function |
Codeforces |
2 |
| 24 |
Sereja and Algorithm |
Codeforces |
3 |
| 25 |
Chat Online |
Codeforces |
3 |
| 26 |
Domino Effect |
Codeforces |
3 |
| 27 |
Good Number |
Codeforces |
3 |
| 28 |
Lucky Permutation |
Codeforces |
3 |
| 29 |
Fox and Number Game |
Codeforces |
3 |
| 30 |
Magical Array |
Codeforces |
3 |
| 31 |
Replacement |
Codeforces |
3 |
| 32 |
Drazil and Factorial |
Codeforces |
3 |
| 33 |
Bear and Strings |
Codeforces |
3 |
| 34 |
The Child and Homework |
Codeforces |
3 |
| 35 |
Dorm Water Supply |
Codeforces |
3 |
| 36 |
Misha and Changing Handles |
Codeforces |
3 |
| 37 |
Maxim and Discounts |
Codeforces |
3 |
| 38 |
Permutation |
Codeforces |
3 |
| 39 |
Tavas and SaDDas |
Codeforces |
3 |
| 40 |
Levko and Permutation |
Codeforces |
3 |
| 41 |
Testing Pants for Sadness |
Codeforces |
3 |
| 42 |
Multithreading |
Codeforces |
3 |
| 43 |
The Wall |
Codeforces |
3 |
| 44 |
Milking cows |
Codeforces |
3 |
| 45 |
MUH and Sticks |
Codeforces |
3 |
| 46 |
Anton and currency you all know |
Codeforces |
3 |
| 47 |
Email address |
Codeforces |
3 |
| 48 |
Little Xor |
Codeforces |
3 |
| 49 |
Strings of Power |
Codeforces |
3 |
| 50 |
Rook, Bishop and King |
Codeforces |
3 |
| 51 |
Valuable Resources |
Codeforces |
3 |
| 52 |
Art Union |
Codeforces |
3 |
| 53 |
Ohana Cleans Up |
Codeforces |
3 |
| 54 |
A and B and Compilation Errors |
Codeforces |
3 |
| 55 |
Plant |
Codeforces |
3 |
| 56 |
A and B and Team Training |
Codeforces |
3 |
| 57 |
Fedor and New Game |
Codeforces |
3 |
| 58 |
Xor-tree |
Codeforces |
3 |
| 59 |
Prizes, Prizes, more Prizes |
Codeforces |
3 |
| 60 |
Forming Teams |
Codeforces |
4 |
| 61 |
Sysadmin Bob |
Codeforces |
4 |
| 62 |
Perfect Pair |
Codeforces |
4 |
| 63 |
The Two Routes |
Codeforces |
4 |
| 64 |
Eight Point Sets |
Codeforces |
4 |
| 65 |
Cloud of Hashtags |
Codeforces |
4 |
| 66 |
Martian Dollar |
Codeforces |
4 |
| 67 |
Guess Your Way Out! |
Codeforces |
4 |
| 68 |
Alice and Bob |
Codeforces |
4 |
| 69 |
STL |
Codeforces |
4 |
| 70 |
Magical Boxes |
Codeforces |
4 |
| 71 |
Replacement |
Codeforces |
4 |
| 72 |
Tavas and Karafs |
Codeforces |
4 |
| 73 |
Mike and Fun |
Codeforces |
4 |
| 74 |
Marina and Vasya |
Codeforces |
4 |
| 75 |
Fish Weight |
Codeforces |
4 |
| 76 |
Dreamoon and Sets |
Codeforces |
4 |
| 77 |
Alternating Current |
Codeforces |
4 |
| 78 |
Olympiad |
Codeforces |
4 |
| 79 |
Xenia and Spies |
Codeforces |
4 |
| 80 |
Chilly Willy |
Codeforces |
4 |
| 81 |
Planets |
Codeforces |
4 |
| 82 |
Queue |
Codeforces |
4 |
| 83 |
Longtail Hedgehog |
Codeforces |
4 |
| 84 |
Message |
Codeforces |
4 |
| 85 |
Voting |
Codeforces |
4 |
| 86 |
Polo the Penguin and Houses |
Codeforces |
4 |
| 87 |
Pasha and String |
Codeforces |
4 |
| 88 |
Toy Sum |
Codeforces |
4 |
| 89 |
Tree Construction |
Codeforces |
4 |
| 90 |
Report |
Codeforces |
4 |
| 91 |
Bear and Blocks |
Codeforces |
4 |
| 92 |
Dima and Two Sequences |
Codeforces |
4 |
| 93 |
Trees in a Row |
Codeforces |
4 |
| 94 |
Terse princess |
Codeforces |
4 |
| 95 |
Chloe and pleasant prizes |
Codeforces |
4 |
| 96 |
GCD Table |
Codeforces |
4 |
| 97 |
Prime Swaps |
Codeforces |
4 |
| 98 |
Soldier and Cards |
Codeforces |
4 |
| 99 |
DNA Alignment |
Codeforces |
4 |
| 100 |
Sereja and Swaps |
Codeforces |
4 |
| 101 |
The Big Race |
Codeforces |
4 |
| 102 |
Image Preview |
Codeforces |
4 |
| 103 |
Find Pair |
Codeforces |
4 |
| 104 |
Mike and Chocolate Thieves |
Codeforces |
4 |
| 105 |
Petya and Inequiations |
Codeforces |
4 |
| 106 |
Non-Secret Cypher |
Codeforces |
4 |
| 107 |
Division into Teams |
Codeforces |
4 |
| 108 |
Predict Outcome of the Game |
Codeforces |
4 |
| 109 |
The Child and Zoo |
Codeforces |
4 |
| 110 |
Nearest Fraction |
Codeforces |
4 |
| 111 |
Purification |
Codeforces |
4 |
| 112 |
Dynasty Puzzles |
Codeforces |
4 |
| 113 |
Secret Combination |
Codeforces |
4 |
| 114 |
Divisible by Seven |
Codeforces |
4 |
| 115 |
Burning Midnight Oil |
Codeforces |
4 |
| 116 |
School Marks |
Codeforces |
4 |
| 117 |
Road Map |
Codeforces |
4 |
| 118 |
Harmony Analysis |
Codeforces |
4 |
| 119 |
Magic Formulas |
Codeforces |
4 |
| 120 |
Pasha and Tea |
Codeforces |
4 |
| 121 |
24 Game |
Codeforces |
4 |
| 122 |
Basketball Team |
Codeforces |
4 |
| 123 |
Heap Operations |
Codeforces |
4 |
| 124 |
Rational Resistance |
Codeforces |
4 |
| 125 |
Strange Addition |
Codeforces |
4 |
| 126 |
Ivan and Powers of Two |
Codeforces |
4 |
| 127 |
Beauty Pageant |
Codeforces |
4 |
| 128 |
Modular Equations |
Codeforces |
4 |
| 129 |
Quantity of Strings |
Codeforces |
4 |
| 130 |
Gerald's Hexagon |
Codeforces |
4 |
| 131 |
ZgukistringZ |
Codeforces |
4 |
| 132 |
Non-square Equation |
Codeforces |
4 |
| 133 |
Find Maximum |
Codeforces |
4 |
| 134 |
Alyona and the Tree |
Codeforces |
4 |
| 135 |
Newspaper Headline |
Codeforces |
4 |
| 136 |
MUH and House of Cards |
Codeforces |
4 |
| 137 |
Vasya and String |
Codeforces |
4 |
| 138 |
Amr and Pins |
Codeforces |
4 |
| 139 |
Buns |
Codeforces |
4 |
| 140 |
Magic Five |
Codeforces |
4 |
| 141 |
Cows and Primitive Roots |
Codeforces |
4 |
| 142 |
Vasily the Bear and Sequence |
Codeforces |
4 |
| 143 |
Preparing Olympiad |
Codeforces |
4 |
| 144 |
Bear and Three Musketeers |
Codeforces |
4 |
| 145 |
Undoubtedly Lucky Numbers |
Codeforces |
4 |
| 146 |
Dreamoon and Sums |
Codeforces |
4 |
| 147 |
Cthulhu |
Codeforces |
4 |
| 148 |
Win or Freeze |
Codeforces |
4 |
| 149 |
Quiz |
Codeforces |
4 |
| 150 |
Anagram Search |
Codeforces |
4 |
| 151 |
Two Substrings |
Codeforces |
4 |
| 152 |
Subsegments |
Codeforces |
4 |
| 153 |
History |
Codeforces |
4 |
| 154 |
Primes on Interval |
Codeforces |
4 |
| 155 |
The Child and Set |
Codeforces |
4 |
| 156 |
OR in Matrix |
Codeforces |
4 |
| 157 |
DZY Loves Chemistry |
Codeforces |
4 |
| 158 |
Vasiliy's Multiset |
Codeforces |
4 |
| 159 |
Bits |
Codeforces |
4 |
| 160 |
Ilya and Sticks |
Codeforces |
4 |
| 161 |
Dima and Lisa |
Codeforces |
4 |
| 162 |
Kefa and Park |
Codeforces |
4 |
| 163 |
Queue |
Codeforces |
4 |
| 164 |
Woodcutters |
Codeforces |
4 |
| 165 |
Biridian Forest |
Codeforces |
4 |
| 166 |
k-Multiple Free Set |
Codeforces |
4 |
| 167 |
Magic Box |
Codeforces |
4 |
| 168 |
Alyona and Strings |
Codeforces |
5 |
| 169 |
Dispute |
Codeforces |
5 |
| 170 |
Volleyball |
Codeforces |
5 |
| 171 |
Decoding Genome |
Codeforces |
5 |
| 172 |
Running Track |
Codeforces |
5 |
| 173 |
Police Station |
Codeforces |
5 |
| 174 |
Money Transfers |
Codeforces |
5 |
| 175 |
Mishka and Interesting sum |
Codeforces |
5 |
| 176 |
Queue |
Codeforces |
5 |
| 177 |
Directed Roads |
Codeforces |
5 |
| 178 |
Spongebob and Squares |
Codeforces |
5 |
| 179 |
Black and White Tree |
Codeforces |
5 |
| 180 |
Ilya and Roads |
Codeforces |
5 |
| 181 |
Babaei and Birthday Cake |
Codeforces |
5 |
| 182 |
Block Tower |
Codeforces |
5 |
| 183 |
Police Patrol |
Codeforces |
5 |
| 184 |
Persistent Bookcase |
Codeforces |
5 |
| 185 |
Random Task |
Codeforces |
5 |
| 186 |
Number With The Given Amount Of Divisors |
Codeforces |
5 |
| 187 |
Cycle in Graph |
Codeforces |
5 |
| 188 |
Circle of Numbers |
Codeforces |
5 |
| 189 |
Fox And Jumping |
Codeforces |
5 |
| 190 |
Vanya and Triangles |
Codeforces |
5 |
| 191 |
Shaass and Lights |
Codeforces |
5 |
| 192 |
Vitaly and Cycle |
Codeforces |
5 |
| 193 |
Minesweeper 1D |
Codeforces |
5 |
| 194 |
Modulo Sum |
Codeforces |
5 |
| 195 |
Amr and Chemistry |
Codeforces |
5 |
| 196 |
Arthur and Table |
Codeforces |
5 |
| 197 |
Paths and Trees |
Codeforces |
5 |
| 198 |
Kefa and Dishes |
Codeforces |
5 |
| 199 |
Anya and Cubes |
Codeforces |
6 |
| 200 |
Yet Another Number Game |
Codeforces |
6 |