D. Nested Segments 题目连接: http://www.codeforces.com/contest/652/problem/D Description You are given n segments on a line. There are no ends of some segments that coincide. For each segment find the number of segments it contains. Input The first line…
任意门:http://codeforces.com/contest/652/problem/D D. Nested Segments time limit per test 2 seconds memory limit per test 256 megabytes input standard input output standard output You are given n segments on a line. There are no ends of some segments th…
D. Nested Segments time limit per test 2 seconds memory limit per test 256 megabytes input standard input output standard output You are given n segments on a line. There are no ends of some segments that coincide. For each segment find the number of…
E. Zbazi in Zeydabad 题目连接: http://www.codeforces.com/contest/628/problem/D Description A tourist wants to visit country Zeydabad for Zbazi (a local game in Zeydabad). The country Zeydabad is a rectangular table consisting of n rows and m columns. Eac…
You are given n segments on a line. There are no ends of some segments that coincide. For each segment find the number of segments it contains. Input The first line contains a single integer n (1 ≤ n ≤ 2·105) — the number of segments on a line. Each…
Nested Segments time limit per test 2 seconds memory limit per test 256 megabytes input standard input output standard output You are given n segments on a line. There are no ends of some segments that coincide. For each segment find the number of s…
G. Castle Defense time limit per test 1.5 seconds memory limit per test 256 megabytes input standard input output standard output Today you are going to lead a group of elven archers to defend the castle that is attacked by an army of angry orcs. Thr…
Nested Segments time limit per test 2 seconds memory limit per test 256 megabytes input standard input output standard output You are given n segments on a line. There are no ends of some segments that coincide. For each segment find the number of se…
E. Pencils and Boxes time limit per test 2 seconds memory limit per test 256 megabytes input standard input output standard output Mishka received a gift of multicolored pencils for his birthday! Unfortunately he lives in a monochrome world, where ev…
题目链接:点击打开链接 题意:给定n*m的二维平面 w个操作 int mp[n][m] = { 0 }; 1.0 (x1,y1) (x2,y2) value for i : x1 to x2 for j : y1 to y2 mp[i][j] += value; 2.1 (x1, y1) (x2 y2) ans1 = 纵坐标在 y1,y2间的总数 ans2 = 横坐标不在x1,x2间的总数 puts(ans1-ans2); more format: for i : 1 to n for j :…
题目链接: D. Mishka and Interesting sum time limit per test 3.5 seconds memory limit per test 256 megabytes input standard input output standard output Little Mishka enjoys programming. Since her birthday has just passed, her friends decided to present h…
A B C D 给你N个点 问你能不能有两条直线穿过这N个点 首先假设这N个点是可以被两条直线穿过的 所以两条直线就把这N个点划分成两个集合 我们取1 2 3三个点这样必定会有两个点在一个集合内 check一下 如果不满足输出NO #include <bits/stdc++.h> #define PI acos(-1.0) #define mem(a,b) memset((a),b,sizeof(a)) #define TS printf("!!!\n") #define…
A. Gabriel and Caterpillar 题目连接: http://www.codeforces.com/contest/652/problem/A Description The 9-th grade student Gabriel noticed a caterpillar on a tree when walking around in a forest after the classes. The caterpillar was on the height h1 cm fro…
F. Frogs and mosquitoes time limit per test 2 seconds memory limit per test 512 megabytes input standard input output standard output There are n frogs sitting on the coordinate axis Ox. For each frog two values xi, ti are known — the position and th…
C. Load Balancing time limit per test 2 seconds memory limit per test 256 megabytes input standard input output standard output In the school computer room there are n servers which are responsible for processing several computing tasks. You know the…
B. The Best Gift time limit per test 2 seconds memory limit per test 256 megabytes input standard input output standard output Emily's birthday is next week and Jack has decided to buy a present for her. He knows she loves books so he goes to the loc…
A. USB Flash Drives time limit per test 2 seconds memory limit per test 256 megabytes input standard input output standard output Sean is trying to save a large file to a USB flash drive. He has n USB flash drives with capacities equal to a1, a2, ...…