题目题意：求n个数中是否能够找到两个数 for(int i=0; i<n; ++i) cin>&g...
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2023-06-27 10:16:20
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Eva loves to collect coins from all over the universe, including some other planets like Mars. One day she visited a universal shopping mall which cou
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2020-05-09 13:01:00
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Eva loves to collect coins from all over the universe, including some other planets like Mars. One day she visited a universal shopping mall which cou
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2020-05-04 15:08:00
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Eva loves to collect coins from all over the universe, including some other planets like Mars. One day she visited a universal shopping mall which could accept all kinds of coins as payments. However,
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2023-09-05 09:31:53
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这不双指针板子题吗????。 const int N=1e5+10; int a[N]; int n,m; int main() { cin>>n>>m; for(int i=0;i<n;i++) cin>>a[i]; sort(a,a+n); int l=0,r=n-1; bool ok=false;
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2021-02-17 21:14:00
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Eva loves to collect coins from all over the universe, including some other planets like Mars. One day she visited a universal shopping mall which cou
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2018-03-27 08:12:00
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Eva loves to collect coins from all over the universe, including some other planets like Mars. One day she visited a universal shopping mall which cou
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2018-07-28 20:47:00
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题目例如以下：
Eva loves to collect coins from all over the universe, including some other planets like Mars. One day she visited a universal shopping mall which could accept all kinds of coins as payme
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2017-05-16 19:08:00
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Eva loves to collect coins from all over the universe, including some other planets like Mars. One day she visit
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2022-05-25 17:52:09
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1048 Find Coins （25 point(s)）Eva loves to collect coins from all over the universe, including some other planets like Mars. One day she visited a universal shopping mall which could accept a
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2022-09-15 10:49:33
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有N个钱币，要付账15，在N个钱币里面看看有没有两个正好和为15的。如果有多个，那么找V1比较小的那个，要自己先排个序。 （PS:一开始理解错了以为在原来的队伍里面找相邻的）
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2022-11-25 11:14:03
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#include<iostream>#include<stdio.h>#include<stdlib.h>#include<math.h>#include<string.h>#include<algorithm> #include<map>#include<vector>#inclu...
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2022-07-14 10:15:24
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返回目录题意给出n个正整数和一个正整数m， 间n个数字中是否存在一对数字a和b(a≤b), 使得a+b=m成立。如果有多对，输出a最小的那一对。样例（可复制）8 151 2 8 7 2 4 11 15样例输出4 11注意点map的大小不需要很大，也不能像500这么小，比1000大点就好了，如果map只开到500这么大，那map[m-i]会发生越界，测试点报段错误#in...
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2022-07-14 17:42:48
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1048. Find Coins (25)时间限制50 ms内存限制65536 kB代码长度限制16000 B判题程序Standard作者CHEN, YueEva loves to collect coins from all over the universe, including some ot...
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2015-07-20 22:12:00
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#include <bits/stdc++.h>
using namespace std;
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2023-01-09 17:10:16
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返回目录题意有N枚硬币，给出每枚硬币的价值，现在要用这些硬币去支付价值为M的东西，问是否可以找到这样的
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2022-07-14 17:45:54
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1068 Find More Coins （30 point(
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2022-09-15 10:53:45
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N个钱币，要买goal元的东西接着是乱序的钱币；求满足可以正好不找零的情况，有给出把零钱最少的用的最多的那条； 没有No Solution第一个用了DFS，第二个01背包，一个从小到大，找到直接结束；一个从大到小，全结束后如果符合条件，显然是小的覆盖在大的上面
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2022-11-25 11:14:28
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1048Find Coins(25分)
Eva loves to collect coins from all over the universe, including some other planets like Mars. One day she visited a universal shopping mall which could accept all kinds of coi...
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2022-09-19 15:53:33
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文章目录1 题目2 解析2.1 题意2.2 思路3 参考代码1 题目1068 Find More Coins (3
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2022-05-26 02:05:46
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