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D. Yet Another Monster Killing Problem You play a computer game. In this game, you lead a party of…
You play a computer game. In this game, you lead a party of mm heroes, and you have to clear a dungeon with nn monsters. Each monster is characterized by its power aiai. Each hero is characterized by his power pipi and endurance sisi. The heroes clea…
题目连接: https://codeforces.com/contest/1257/problem/D 题目大意: n个怪兽,m个英雄,每个怪兽有一定的能力值,每个英雄有一定的能力值和一定的耐力值.耐力值得含义是每天可以击杀怪兽的最多数目.当英雄的能力值大于怪兽的能力值时,英雄可以击杀怪兽,然后问击杀 所有的怪兽所需要的最短时间,如果不能击杀所有怪兽,输出-1: 思路:主要是一个对一个mx数组的理解mx[i]的含义是在耐力值为i的情况下,英雄的最大能力. #include<bits/stdc++…
题意:给定一些怪物,每天可以选一个勇士进去打怪,每个勇士每天只能打不超过si个怪物,每个勇士只能打能力值≤pi的怪物,问最少多少天打完所有怪物 题解:贪心,每天尽可能多的去打怪,那么存一个对于长度为i的怪物可以用的最大的能力值是多少,每天枚举长度,尽可能长的去打怪即可 代码: #include<iostream> #include<cstdio> #include<cstdlib> #include<cstring> #include<string&g…
传送门 A. Two Rival Students 签到. Code /* * Author: heyuhhh * Created Time: 2019/11/13 22:37:26 */ #include <bits/stdc++.h> #define MP make_pair #define fi first #define se second #define sz(x) (int)(x).size() #define all(x) (x).begin(), (x).end() #defi…
CF Educational Round 78 (Div2)题解报告A~E A:Two Rival Students​ 依题意模拟即可 #include<bits/stdc++.h> using namespace std; int T; int n, x, a, b; int main() { cin >> T; while(T--) { cin >> n >> x >> a >> b; if(a > b) swap(a, b…
6326.Problem H. Monster Hunter 题意就是打怪兽,给定一棵 n 个点的树,除 1 外每个点有一只怪兽,打败它需要先消耗 ai点 HP,再恢复 bi点 HP.求从 1 号点出发按照最优策略打败所有怪兽一开始所需的最少 HP. 直接贴官方题解吧,这个题写的脑壳疼. 官方题解: 其实就是一直合并节点,最后合并到只有一个节点就是结果,具体的不想说什么了,这个题看了好久了,不想再看到他了... 代码是个人理解+个人习惯+综合多个题解写的.mdzz,我要撞墙... 代码: //1…
\(\mathtt{Problem H}\) \(\mathtt{Monster}\) \(\mathtt{Hunter}\) \(\mathcal{Description}\) 题目 给定一棵 \(n\)\((n \leq 10^6)\) 个点的树,除 \(1\) 号结点外每个结点都有一只怪兽,打败他需要先消耗 \(a_i\) 点 \(HP\),击败后可以获得 \(b_i\) 点 \(HP\),求打败所有怪兽需要的最小 \(HP\). \(\mathcal{Solution}\) 先不考虑父亲…
2014多校9 1011 http://acm.hdu.edu.cn/showproblem.php?pid=4970 Killing Monsters Time Limit: 2000/1000 MS (Java/Others)    Memory Limit: 131072/131072 K (Java/Others)Total Submission(s): 331    Accepted Submission(s): 198 Problem Description Kingdom Rush…
Killing Monsters Time Limit: 2000/1000 MS (Java/Others) Memory Limit: 131072/131072 K (Java/Others) Total Submission(s): 1993 Accepted Submission(s): 765 Problem Description Kingdom Rush is a popular TD game, in which you should build some towers to…
Killing Monsters Time Limit: 2000/1000 MS (Java/Others) Memory Limit: 131072/131072 K (Java/Others)Total Submission(s): 1158 Accepted Submission(s): 527 Problem Description Kingdom Rush is a popular TD game, in which you should build some towers to p…
Killing Monsters Time Limit: 2000/1000 MS (Java/Others)    Memory Limit: 131072/131072 K (Java/Others)Total Submission(s): 2838    Accepted Submission(s): 1068 Problem Description Kingdom Rush is a popular TD game, in which you should build some towe…
pid=4970">Killing Monsters                                                                        Time Limit: 2000/1000 MS (Java/Others)    Memory Limit: 131072/131072 K (Java/Others) Problem Description Kingdom Rush is a popular TD game, in which…
4950 Monster Monster Time Limit: 2000/1000 MS (Java/Others) Memory Limit: 65536/65536 K (Java/Others)Total Submission(s): 52 Accepted Submission(s): 29 Problem Description Teacher Mai has a kingdom. A monster has invaded this kingdom, and Teacher Mai…
又是一道水题…… 重点是分情况讨论: 首先我们很容易想到,如果a*k-b*(k+1)>0的话那么一定能磨死Monster. 但即使不满足这个条件,还有可能打死boss: 1.h-a<1也就是一击必杀= =这样的话即使b>a,他也没机会回血 2.h-( a*k-b*(k-1) )<1这种情况是在休整之前打死boss(想一想,为什么?)无论是在k轮之前的哪一轮打死boss,都满足这个条件. 如此即可AC. /***************************************…
Monster 题目链接: http://acm.hust.edu.cn/vjudge/contest/123554#problem/I Description Teacher Mai has a kingdom. A monster has invaded this kingdom, and Teacher Mai wants to kill it. Monster initially has h HP. And it will die if HP is less than 1. Teache…
A. Fight the Monster Time Limit: 20 Sec Memory Limit: 256 MB 题目连接 http://codeforces.com/contest/487/problem/A Description A monster is attacking the Cyberland! Master Yang, a braver, is going to beat the monster. Yang and the monster each have 3 attr…
B. The Monster and the Squirrel Time Limit: 20 Sec Memory Limit: 256 MB 题目连接 http://codeforces.com/contest/592/problem/B Description Ari the monster always wakes up very early with the first ray of the sun and the first thing she does is feeding her…
题目链接:http://acm.hdu.edu.cn/showproblem.php?pid=4970 Problem Description Kingdom Rush is a popular TD game, in which you should build some towers to protect your kingdom from monsters. And now another wave of monsters is coming and you need again to k…
3856: Monster Time Limit: 1 Sec  Memory Limit: 64 MBSubmit: 351  Solved: 161[Submit][Status][Discuss] Description Teacher Mai has a kingdom. A monster has invaded this kingdom, and Teacher Mai wants to kill it.   Monster initially has h HP. And it wi…
J. Killing everything time limit per test 4 seconds memory limit per test 64 megabytes input standard input output standard output There are many enemies in the world such as red coders and hackers. You are trying eliminate everybody. Everybody is st…
Monster Time Limit: 10000/3000 MS (Java/Others)    Memory Limit: 32768/32768 K (Java/Others)Total Submission(s): 1383    Accepted Submission(s): 363 Problem Description One day, v11 encounters a group of monsters in a foreast. In order to defend the…
题目链接: Problem: Query on the tree Time limit: 1s     Mem limit: 64 MB      Problem Description There is a tree with n node, labeled from 1 to n, and the root of the tree is 1. For every node i, if its father is j, its value vi=vj*i%20161119, the value…
#include <iostream> #include <stdio.h> using namespace std; ]; ; void Enqueue(int x) { ) { Head = Tail = ; Q[] = x; } else { Tail = (Tail + ) % ;//循环 Q[Tail] = x; } Number_of_Items++; } int Dequeue() { int z; z = Q[Head]; Head = (Head + ) % ;…
Kill the monster Time Limit: 2000/1000 MS (Java/Others)    Memory Limit: 32768/32768 K (Java/Others)Total Submission(s): 778    Accepted Submission(s): 556 Problem Description There is a mountain near yifenfei’s hometown. On the mountain lived a big…
题目链接:pid=4950http://acm.hdu.edu.cn/showproblem.php?pid=4950">http://acm.hdu.edu.cn/showproblem.php?pid=4950 Monster Time Limit: 2000/1000 MS (Java/Others)    Memory Limit: 65536/65536 K (Java/Others) Total Submission(s): 220    Accepted Submission…
C. The Monster time limit per test 1 second memory limit per test 256 megabytes input standard input output standard output As Will is stuck in the Upside Down, he can still communicate with his mom, Joyce, through the Christmas lights (he can turn t…
/* CF787A - The Monster http://codeforces.com/contest/787/problem/A 数学 扩展欧几里得 注意x或y为0的时候要特判 并且结果要大于b和d */ #include <cstdio> int ex_gcd(int a,int b,int &x,int &y)//solve x,y in a*x+b*y=ex_gcd(a,b,x,y)=gcd(a,b); { ) { x=; y=; return a; } int a…
As Will is stuck in the Upside Down, he can still communicate with his mom, Joyce, through the Christmas lights (he can turn them on and off with his mind). He can't directly tell his mom where he is, because the monster that took him to the Upside D…
C. The Monster time limit per test 1 second memory limit per test 256 megabytes   As Will is stuck in the Upside Down, he can still communicate with his mom, Joyce, through the Christmas lights (he can turn them on and off with his mind). He can't di…