WebHello Codeforces! On Oct/20/2024 17:35 (Moscow time) Educational Codeforces Round 138 (Rated for Div. 2) will start.. Series of Educational Rounds continue being held as Harbour.Space University initiative! You can read the details about the cooperation between Harbour.Space University and Codeforces in the blog post.. This round will be rated for … http://www.codeforces.com/

All Div 3 , Div 2 , Educational Round links - Codeforces

WebOn Apr/06/2024 17:35 (Moscow time) Educational Codeforces Round 146 (Rated for Div. 2) will start. Series of Educational Rounds continue being held as Harbour.Space University initiative! You can read the details about the cooperation between Harbour.Space … WebEducational Codeforces Round 117 — Editorial By BledDest , 16 months ago , translation, 1612A - Distance Idea: BledDest, preparation: BledDest Tutorial Solution (BledDest) 1612B - Special Permutation Idea: MikeMirzayanov, preparation: MikeMirzayanov Tutorial Solution (BledDest) 1612C - Chat Ban Idea: vovuh, preparation: vovuh Tutorial the most reliable minivan

Educational Codeforces Round 108 Editorial - Codeforces

WebHello Codeforces! On Nov/22/2024 12:35 (Moscow time) Educational Codeforces Round 117 (Rated for Div. 2) will start.. The problems are based on the Southern Russia and Volga Cup 2024, which is a regional contest of ICPC. If you have participated in it or are planning to play it as a virtual contest, please refrain from taking part in the Educational Round. WebNow let's iterate over all the pairs bi, bj and find in out data structure the value v closest to the value x = sa - sb + 2· (bi + bj) and update the answer by the value x - v . Required sum we can find using binary search by data structure (*map* in C++ has lower_bound function). C++ solution. Сложность: O( (n2 + m2)log(n + m)). http://www.codeforces.com/ the most reliable electric ranges