Integer Intervals Time Limit: 1000MS   Memory Limit: 10000K Total Submissions: 12192   Accepted: 5145 Description An integer interval [a,b], a < b, is a set of all consecutive integers beginning with a and ending with b. Write a program that: finds t…

题目:http://poj.org/problem?id=1716 #include <stdio.h> #include <string.h> #include <vector> #include <queue> const int INF = 0x3f3f3f3f; struct Edge { int v, w; Edge(){}; Edge(int v, int w) { this->v = v; this->w = w; } }; std…

POJ 1201 http://poj.org/problem?id=1201 题目大意: 有一个序列,题目用n个整数组合 [ai,bi,ci]来描述它,[ai,bi,ci]表示在该序列中处于[ai,bi]这个区间的整数至少有ci个.如果存在这样的序列,请求出满足题目要求的最短的序列长度是多少. 思路: 设s[i]为从1~i的整数个数. 这样对于区间[ a , b]显然有 S[b+1] - S[a] >=c[i] (为什么是b+1?因为闭区间b也要选上呀) 然后还有 0<= S[B+1]-S[…

转载请注明出处: http://www.cnblogs.com/fraud/          ——by fraud Integer Intervals Time Limit: 1000MS   Memory Limit: 10000K Description An integer interval [a,b], a < b, is a set of all consecutive integers beginning with a and ending with b. Write a prog…

Time Limit: 2000MS   Memory Limit: 65536K Total Submissions: 28416   Accepted: 10966 Description You are given n closed, integer intervals [ai, bi] and n integers c1, ..., cn. Write a program that: reads the number of intervals, their end points and…

Intervals Time Limit: 10000/5000 MS (Java/Others)    Memory Limit: 65536/32768 K (Java/Others)Total Submission(s): 4181    Accepted Submission(s): 1577 Problem Description You are given n closed, integer intervals [ai, bi] and n integers c1, ..., cn.…

Intervals Time Limit: 10 Seconds      Memory Limit: 32768 KB You are given n closed, integer intervals [ai, bi] and n integers c1, ..., cn. Write a program that: > reads the number of intervals, their endpoints and integers c1, ..., cn from the stand…

Time Limit: 2000MS   Memory Limit: 65536K Total Submissions: 27746   Accepted: 10687 Description You are given n closed, integer intervals [ai, bi] and n integers c1, ..., cn. Write a program that: reads the number of intervals, their end points and…

题目:http://poj.org/problem?id=1201 题意:给定n组数据,每组有ai,bi,ci,要求在区间[ai,bi]内至少找ci个数, 并使得找的数字组成的数组Z的长度最小. #include <iostream> #include <cstdio> #include <cstring> #include <algorithm> #include <cstdlib> using namespace std; <<;…

转载请注明出处: http://www.cnblogs.com/fraud/          ——by fraud Intervals Time Limit: 10 Seconds      Memory Limit: 32768 KB You are given n closed, integer intervals [ai, bi] and n integers c1, ..., cn. Write a program that: > reads the number of interva…