[codeforces 549]G. Happy Line 试题描述 Do you like summer? Residents of Berland do. They especially love eating ice cream in the hot summer. So this summer day a large queue of n Berland residents lined up in front of the ice cream stall. We know that ea…
Description Little Petya likes points a lot. Recently his mom has presented him n points lying on the line OX. Now Petya is wondering in how many ways he can choose three distinct points so that the distance between the two farthest of them doesn't e…
B. Island Time Limit: 1 Sec Memory Limit: 256 MB 题目连接 http://codeforces.com/gym/100114 Description On February 30th this year astronauts from the International Space Station flew over the Pacific Ocean and took a picture, on which was discovered a pr…
B. Ancient Berland Hieroglyphs 题目连接: http://codeforces.com/problemset/problem/164/B Descriptionww.co Polycarpus enjoys studying Berland hieroglyphs. Once Polycarp got hold of two ancient Berland pictures, on each of which was drawn a circle of hierog…
D. Super M Time Limit: 20 Sec Memory Limit: 256 MB 题目连接 http://codeforces.com/contest/592/problem/D Description Ari the monster is not an ordinary monster. She is the hidden identity of Super M, the Byteforces’ superhero. Byteforces is a country that…
A. Cutting Banner time limit per test:2 seconds memory limit per test:256 megabytes input:standard input output:standard output A large banner with word CODEFORCES was ordered for the 1000-th onsite round of Codeforcesω that takes place on the Miami…
A. Cutting Banner time limit per test 2 seconds memory limit per test 256 megabytes input standard input output standard output A large banner with word CODEFORCES was ordered for the 1000-th onsite round of Codeforcesω that takes place on the Miami…
Time limit 2000 ms Memory limit 262144 kB Source Codeforces Round #328 (Div. 2) Ari the monster is not an ordinary monster. She is the hidden identity of Super M, the Byteforces’ superhero. Byteforces is a country that consists of n cities, connected…
A. Cutting Banner Time Limit: 1 Sec Memory Limit: 256 MB 题目连接 http://codeforces.com/contest/538/problem/A Description A large banner with word CODEFORCES was ordered for the 1000-th onsite round of Codeforcesω that takes place on the Miami beach. Un…
A. Cutting Banner time limit per test 2 seconds memory limit per test 256 megabytes input standard input output standard output A large banner with word CODEFORCES was ordered for the 1000-th onsite round of Codeforcesω that takes place on the Mi…
Ari the monster is not an ordinary monster. She is the hidden identity of Super M, the Byteforces’ superhero. Byteforces is a country that consists of n cities, connected by n - 1 bidirectional roads. Every road connects exactly two distinct cities,…
time limit per test2 seconds memory limit per test256 megabytes inputstandard input outputstandard output Ari the monster is not an ordinary monster. She is the hidden identity of Super M, the Byteforces' superhero. Byteforces is a country that consi…
Fence Time Limit: 1000MS Memory Limit: 10000K Total Submissions: 3018 Accepted: 1010 Description There is an area bounded by a fence on some flat field. The fence has the height h and in the plane projection it has a form of a closed polygonal li…
B - 楼下水题 Time Limit:1000MS Memory Limit:262144KB 64bit IO Format:%I64d & %I64u Submit Status Practice CodeForces 7C Description A line on the plane is described by an equation Ax + By + C = 0. You are to find any point on this line, whose coo…
The dog task Time Limit: 1000MS Memory Limit: 10000K Total Submissions: 3272 Accepted: 1313 Special Judge Description Hunter Bob often walks with his dog Ralph. Bob walks with a constant speed and his route is a polygonal line (possibly self-in…
The dog task Time Limit: 1000MS Memory Limit: 10000K Total Submissions: 2559 Accepted: 1038 Special Judge Description Hunter Bob often walks with his dog Ralph. Bob walks with a constant speed and his route is a polygonal line (possibly self-in…
题目链接:https://vjudge.net/problem/HDU-3723 Delta Wave Time Limit: 6000/3000 MS (Java/Others) Memory Limit: 32768/32768 K (Java/Others)Total Submission(s): 1468 Accepted Submission(s): 483 Problem Description A delta wave is a high amplitude brain…
D. Bicycle Race 题目连接: http://www.codeforces.com/contest/659/problem/D Description Maria participates in a bicycle race. The speedway takes place on the shores of Lake Lucerne, just repeating its contour. As you know, the lake shore consists only of s…
[Educational Codeforces Round 16]B. Optimal Point on a Line 试题描述 You are given n points on a line with their coordinates xi. Find the point x so the sum of distances to the given points is minimal. 输入 The first line contains integer n (1 ≤ n ≤ 3·105)…
Happy Line Time Limit:1000MS Memory Limit:262144KB 64bit IO Format:%I64d & %I64u Submit Status Practice CodeForces 549G Description Do you like summer? Residents of Berland do. They especially love eating ice cream in the hot summer. So this…
B. Psychos in a Line Time Limit: 20 Sec Memory Limit: 256 MB 题目连接 http://codeforces.com/problemset/problem/319/B Description There are n psychos standing in a line. Each psycho is assigned a unique integer from 1 to n. At each step every psycho who h…
2018-02-25 http://codeforces.com/contest/940/problem/A A. Points on the line time limit per test 1 second memory limit per test 256 megabytes input standard input output standard output We've got no test cases. A big olympiad is coming up. But the pr…
C. Line 题目连接: http://www.codeforces.com/contest/7/problem/C Description A line on the plane is described by an equation Ax + By + C = 0. You are to find any point on this line, whose coordinates are integer numbers from - 5·1018 to 5·1018 inclusive,…
Psychos in a Line CodeForces - 319B There are n psychos standing in a line. Each psycho is assigned a unique integer from 1 to n. At each step every psycho who has an id greater than the psycho to his right (if exists) kills his right neighbor in the…
G. Happy Line time limit per test 1 second memory limit per test 256 megabytes input standard input output standard output Do you like summer? Residents of Berland do. They especially love eating ice cream in the hot summer. So this summer day a larg…
