ACM-Codeforces
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Codeforces-287a C IQ Test
A. IQ Testtime limit per test2 secondsmemory limit per test256 megabytesIn the city of Ultima Thule job applicants are often offered an IQ test. The test is as follows: the perso原创 2014-03-17 11:15:06 · 2023 阅读 · 0 评论 -
Codeforces-461A Appleman and Toastman
A. Appleman and Toastmantime limit per test2 secondsmemory limit per test256 megabytesAppleman and Toastman play a game. Initially Appleman gives one group of n numbers to the原创 2014-08-27 12:39:24 · 1068 阅读 · 0 评论 -
Round #9 C.Hexadecimal's Numbers
题目链接：原创 2014-04-19 19:31:35 · 1337 阅读 · 0 评论 -
Codeforces-258B Little Elephant and Elections
B. Little Elephant and Electionstime limit per test2 secondsmemory limit per test256 megabytesinputstandard inputoutputstandard outputThere have recently been elections i原创 2014-08-22 23:28:10 · 992 阅读 · 0 评论 -
Round #55 D. Beautiful numbers
D. Beautiful numberstime limit per test4 secondsmemory limit per test256 megabytesinputstandard inputoutputstandard outputVolodya is an odd boy and his taste is原创 2014-08-19 15:42:53 · 919 阅读 · 0 评论 -
Round #201 (Div.2) B. Fixed Points
B. Fixed Pointstime limit per test2 secondsmemory limit per test256 megabytesinputstandard inputoutputstandard outputA permutation of length n is an integer sequence such原创 2014-07-28 21:46:57 · 927 阅读 · 0 评论 -
Round #186 (Div.2) Ilya and Matrix
C. Ilya and Matrixtime limit per test1 secondmemory limit per test256 megabytesinputstandard inputoutputstandard outputIlya is a very good-natured lion. He likes maths. O原创 2014-07-29 12:16:29 · 805 阅读 · 0 评论 -
Round #189 (Div.2) B. Ping-Pong (Easy Version)
B. Ping-Pong (Easy Version)time limit per test2 secondsmemory limit per test256 megabytesinputstandard inputoutputstandard outputIn this problem at each moment you have a原创 2014-07-25 15:11:53 · 1388 阅读 · 0 评论 -
Round #6 C.Alice, Bob and Chocolate
题目链接：Codeforce原创 2014-04-19 18:28:40 · 1460 阅读 · 0 评论 -
Codeforces-289b J Polo the Penguin and Matrix
B. Polo the Penguin and Matrixtime limit per test2 secondsmemory limit per test256 megabytesLittle penguin Polo has an n × m matrix, consisting of integers. Let's index the matrix ro原创 2014-03-18 14:39:45 · 3513 阅读 · 0 评论 -
Codeforces-289a I Polo the Penguin and Segments
A. Polo the Penguin and Segments time limit per test2 secondsmemory limit per test256 megabytesLittle penguin Polo adores integer segments, that is, pairs of integers [l; r] (l ≤原创 2014-03-18 14:29:25 · 3326 阅读 · 0 评论 -
Codeforces-275a D Lights Out
Lights Outtime limit per test2 secondsmemory limit per test256 megabytesLenny is playing a game on a 3 × 3 grid of lights. In the beginning of the game all lights are switched on. Pr原创 2014-03-18 12:59:02 · 1509 阅读 · 0 评论 -
Codeforces-268b E Buttons
B. Buttonstime limit per test1 secondmemory limit per test256 megabytesManao is trying to open a rather challenging lock. The lock has n buttons on it and to open it, you should pr原创 2014-03-18 13:15:10 · 2327 阅读 · 1 评论 -
Codeforces-298b H Sail
B. Sailtime limit per test1 secondmemory limit per test256 megabytesThe polar bears are going fishing. They plan to sail from (sx, sy) to(ex, ey). However, the boat can only sail原创 2014-03-18 14:11:40 · 2722 阅读 · 0 评论 -
Codeforces-298a G Snow Footprints
A. Snow Footprintstime limit per test1 secondmemory limit per test256 megabytesThere is a straight snowy road, divided into n blocks. The blocks are numbered from 1 ton from left t原创 2014-03-18 13:51:53 · 1602 阅读 · 0 评论 -
Codeforces-260a F Adding Digits
A. Adding Digitstime limit per test2 secondsmemory limit per test256 megabytesVasya has got two number: a and b. However, Vasya finds number a too short. So he decided to repeat th原创 2014-03-18 20:37:08 · 1543 阅读 · 0 评论 -
Codeforces-279a F Point on Spiral
A. Point on Spiraltime limit per test2 secondsmemory limit per test256 megabytesValera the horse lives on a plane. The Cartesian coordinate system is defined on this plane. Also an i原创 2014-03-18 13:33:58 · 1589 阅读 · 0 评论 -
Codeforces-46D Parking Lot
D. Parking Lottime limit per test2 secondsmemory limit per test256 megabytesNowadays it is becoming increasingly difficult to park a car in cities successfully. Let's imagine a原创 2014-08-27 23:34:07 · 1107 阅读 · 0 评论