ID Problem Show tags Hide tags AC / Tried Difficulty
3347 codeforces#P1277B  Make Them Odd 0 / 0 4
3344 codeforces#P1278B  A and B 0 / 0 5
3343 codeforces#P1278C  Berry Jam 0 / 0 5
3331 codeforces#P1280C  Jeremy Bearimy 0 / 0 7
3330 codeforces#P1280D  Miss Punyverse 0 / 0 9
3326 codeforces#P1281B  Azamon Web Services 0 / 0 5
3324 codeforces#P1282B1  K for the Price of One (Easy Version) 0 / 0 4
3323 codeforces#P1282B2  K for the Price of One (Hard Version) 0 / 0 5
3322 codeforces#P1282C  Petya and Exam 0 / 0 6
3316 codeforces#P1283D  Christmas Trees 0 / 0 6
3315 codeforces#P1283E  New Year Parties 0 / 0 6
3314 codeforces#P1283F  DIY Garland 0 / 0 8
3305 codeforces#P1285B  Just Eat It! 0 / 0 4
3303 codeforces#P1285D  Dr 0 / 0 6
3300 codeforces#P1286A  Garland 0 / 0 6
3299 codeforces#P1286B  Numbers on Tree 0 / 0 6
3293 codeforces#P1287A  Angry Students 0 / 0 3
3279 codeforces#P1291A  Even But Not Even 0 / 0 3
3278 codeforces#P1291B  Array Sharpening 0 / 0 4
3275 codeforces#P1292B  Aroma's Search 0 / 0 5
3274 codeforces#P1292C  Xenon's Attack on the Gangs 0 / 0 8
3273 codeforces#P1292D  Chaotic V. 0 / 0 10
3272 codeforces#P1292E  Rin and The Unknown Flower 0 / 0 10
3269 codeforces#P1293B  JOE is on TV! 0 / 0 3
3266 codeforces#P1294C  Product of Three Numbers 0 / 0 4
3265 codeforces#P1294D  MEX maximizing 0 / 0 5
3264 codeforces#P1294E  Obtain a Permutation 0 / 0 6
3263 codeforces#P1294F  Three Paths on a Tree 0 / 0 7
3262 codeforces#P1295A  Display The Number 0 / 0 3
3260 codeforces#P1295C  Obtain The String 0 / 0 5
3253 codeforces#P1296D  Fight with Monsters 0 / 0 5
3252 codeforces#P1296E1  String Coloring (easy version) 0 / 0 6
3250 codeforces#P1296F  Berland Beauty 0 / 0 7
3247 codeforces#P1297C  Dream Team 0 / 0 (None)
3246 codeforces#P1297D  Bonus Distribution 0 / 0 (None)
3244 codeforces#P1297F  Movie Fan 0 / 0 (None)
3240 codeforces#P1299A  Anu Has a Function 0 / 0 5
3238 codeforces#P1299C  Water Balance 0 / 0 7
3234 codeforces#P1300B  Assigning to Classes 0 / 0 3
3232 codeforces#P1301B  Motarack's Birthday 0 / 0 5
3231 codeforces#P1301C  Ayoub's function 0 / 0 5
3215 codeforces#P1303C  Perfect Keyboard 0 / 0 5
3214 codeforces#P1303D  Fill The Bag 0 / 0 6
3209 codeforces#P1304B  Longest Palindrome 0 / 0 3
3208 codeforces#P1304C  Air Conditioner 0 / 0 5
3207 codeforces#P1304D  Shortest and Longest LIS 0 / 0 6
3204 codeforces#P1304F2  Animal Observation (hard version) 0 / 0 9
3203 codeforces#P1305A  Kuroni and the Gifts 0 / 0 3
3202 codeforces#P1305B  Kuroni and Simple Strings 0 / 0 4
3199 codeforces#P1305E  Kuroni and the Score Distribution 0 / 0 8
3196 codeforces#P1305H  Kuroni the Private Tutor 0 / 0 10
3195 codeforces#P1307A  Cow and Haybales 0 / 0 3
3194 codeforces#P1307B  Cow and Friend 0 / 0 4
3192 codeforces#P1307D  Cow and Fields 0 / 0 6
3191 codeforces#P1307E  Cow and Treats 0 / 0 9
3188 codeforces#P1310A  Recommendations 0 / 0 5
3182 codeforces#P1311A  Add Odd or Subtract Even 0 / 0 3
3176 codeforces#P1312A  Two Regular Polygons 0 / 0 3
3174 codeforces#P1312C  Adding Powers 0 / 0 4
3172 codeforces#P1312E  Array Shrinking 0 / 0 7
3169 codeforces#P1313A  Fast Food Restaurant 0 / 0 3
3168 codeforces#P1313B  Different Rules 0 / 0 5
3167 codeforces#P1313C1  Skyscrapers (easy version) 0 / 0 5
3166 codeforces#P1313C2  Skyscrapers (hard version) 0 / 0 6
3162 codeforces#P1315B  Homecoming 0 / 0 4
3161 codeforces#P1315C  Restoring Permutation 0 / 0 4
3156 codeforces#P1316E  Team Building 0 / 0 8
3154 codeforces#P1320A  Journey Planning 0 / 0 4
3148 codeforces#P1321A  Contest for Robots 0 / 0 3
3147 codeforces#P1321C  Remove Adjacent 0 / 0 5
3146 codeforces#P1322A  Unusual Competitions 0 / 0 4
3140 codeforces#P1323A  Even Subset Sum Problem 0 / 0 3
3139 codeforces#P1323B  Count Subrectangles 0 / 0 5
3136 codeforces#P1324C  Frog Jumps 0 / 0 3
3132 codeforces#P1325A  EhAb AnD gCd 0 / 0 3
3131 codeforces#P1325B  CopyCopyCopyCopyCopy 0 / 0 3
3130 codeforces#P1325C  Ehab and Path-etic MEXs 0 / 0 5
3129 codeforces#P1325D  Ehab the Xorcist 0 / 0 5
3127 codeforces#P1325F  Ehab's Last Theorem 0 / 0 9
3124 codeforces#P1326C  Permutation Partitions 0 / 0 4
3122 codeforces#P1326D2  Prefix-Suffix Palindrome (Hard version) 0 / 0 6
3116 codeforces#P1327B  Princesses and Princes 0 / 0 4
3108 codeforces#P1328C  Ternary XOR 0 / 0 4
3107 codeforces#P1328D  Carousel 0 / 0 6
3105 codeforces#P1328F  Make k Equal 0 / 0 8
3104 codeforces#P1329A  Dreamoon Likes Coloring 0 / 0 6
3102 codeforces#P1329C  Drazil Likes Heap 0 / 0 9
3100 codeforces#P1329E  Dreamoon Loves AA 0 / 0 10
3089 codeforces#P1332A  Exercising Walk 0 / 0 3
3088 codeforces#P1332B  Composite Coloring 0 / 0 4
3087 codeforces#P1332C  K-Complete Word 0 / 0 5
3081 codeforces#P1333B  Kind Anton 0 / 0 3
3079 codeforces#P1333D  Challenges in school №41 0 / 0 7
3077 codeforces#P1333F  Kate and imperfection 0 / 0 8
3075 codeforces#P1334B  Middle Class 0 / 0 3
3074 codeforces#P1334C  Circle of Monsters 0 / 0 5
3073 codeforces#P1334D  Minimum Euler Cycle 0 / 0 6
3072 codeforces#P1334E  Divisor Paths 0 / 0 8
3071 codeforces#P1334F  Strange Function 0 / 0 9
3067 codeforces#P1335C  Two Teams Composing 0 / 0 3

Categories

Lucky

Pick a problem randomly based on the current filter.