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PAT (Advanced Level) 1060. Are They Equal (25)
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PAT (Advanced Level) 1060. Are They Equal (25)
模拟题.坑点较多. #include<iostream> #include<cstring> #include<cmath> #include<algorithm> #include<cstdio> #include<map> #include<queue> #include<string> #include<stack> #include<vector> using namespace…
【PAT甲级】1060 Are They Equal (25 分)(需注意细节的模拟)
题意: 输入一个正整数N(<=100),接着输入两个浮点数(可能包含前导零,对于PAT已经习惯以string输入了,这点未知),在保留N位有效数字的同时判断两个数是否相等,并以科学计数法输出. trick: 测试点3含有有效数字在小数点以后的数据,此时指数应该是小数点位置减有效数字位置再加上1. AAAAAccepted code: #define HAVE_STRUCT_TIMESPEC #include<bits/stdc++.h> using namespace std; stri…
PAT (Advanced Level) 1113. Integer Set Partition (25)
简单题. #include<cstdio> #include<cstring> #include<cmath> #include<vector> #include<map> #include<queue> #include<stack> #include<algorithm> using namespace std; +]; ,sum2; int n; int main() { scanf("%d&q…
PAT (Advanced Level) 1110. Complete Binary Tree (25)
判断一棵二叉树是否完全二叉树. #include<cstdio> #include<cstring> #include<cmath> #include<vector> #include<map> #include<queue> #include<stack> #include<algorithm> using namespace std; int n,root; ; struct Node { int left…
PAT (Advanced Level) 1094. The Largest Generation (25)
简单DFS. #include<cstdio> #include<cstring> #include<cmath> #include<algorithm> #include<map> #include<queue> #include<stack> #include<vector> using namespace std; ; int n,m; vector<int>g[maxn]; int ans[…
PAT (Advanced Level) 1074. Reversing Linked List (25)
简单题. #include<cstdio> #include<cstring> #include<cmath> #include<vector> #include<map> #include<stack> #include<queue> #include<string> #include<algorithm> using namespace std; +; struct Node { ]; ]; ]…
PAT (Advanced Level) 1062. Talent and Virtue (25)
简单排序.题意较长. #include<cstdio> #include<cstring> #include<cmath> #include<queue> #include<vector> #include<string> #include<stack> #include<map> #include<algorithm> using namespace std; struct X { int id;…
PAT (Advanced Level) 1056. Mice and Rice (25)
简单模拟. #include<iostream> #include<cstring> #include<cmath> #include<algorithm> #include<cstdio> #include<map> #include<queue> #include<string> #include<stack> #include<vector> using namespace std…
PAT (Advanced Level) 1053. Path of Equal Weight (30)
简单DFS #include<cstdio> #include<cstring> #include<cmath> #include<vector> #include<map> #include<queue> #include<stack> #include<string> #include<algorithm> using namespace std; +; vector<int>Tre…
PAT (Advanced Level) 1052. Linked List Sorting (25)
简单题. #include<iostream> #include<cstring> #include<cmath> #include<algorithm> #include<cstdio> #include<map> #include<queue> #include<string> #include<stack> #include<vector> using namespace std;…