题目传送门 /* 暴力:纯暴力,在家水水 */ #include <cstdio> #include <cstring> #include <algorithm> #include <iostream> #include <string> #include <vector> #include <cmath> using namespace std; ; const int INF = 0x3f3f3f3f; ]; ]; i…

Safecracker Time Limit: 2 Seconds      Memory Limit: 65536 KB === Op tech briefing, 2002/11/02 06:42 CST === "The item is locked in a Klein safe behind a painting in the second-floor library. Klein safes are extremely rare; most of them, along with K…

https://vjudge.net/contest/67836#problem/F "The item is locked in a Klein safe behind a painting in the second-floor library. Klein safes are extremely rare; most of them, along with Klein and his factory, were destroyed in World War II. Fortunately…

参考自:https://www.cnblogs.com/ECJTUACM-873284962/p/6412212.htmlSafecracker Time Limit: 2 Seconds      Memory Limit: 65536 KB === Op tech briefing, 2002/11/02 06:42 CST === "The item is locked in a Klein safe behind a painting in the second-floor librar…

1.        资源问题1-----机器分配问题F[I,j]:=max(f[i-1,k]+w[i,j-k]) 2.        资源问题2------01背包问题F[I,j]:=max(f[i-1,j-v]+w,f[i-1,j]); 3.        线性动态规划1-----朴素最长非降子序列F:=max{f[j]+1} 4.        剖分问题1-----石子合并F[i,j]:=min(f[i,k]+f[k+1,j]+sum[i,j]); 5.        剖分问题2-----多…

1.TreeMap和TreeSet类:A - Language of FatMouse ZOJ1109B - For Fans of Statistics URAL 1613 C - Hardwood Species POJ 2418D - StationE - Web Navigation ZOJ 1061F - Argus ZOJ 2212G - Plug-in2.SegmentTreeA-敌兵布阵 hdu 1166B - I Hate It HDU 1754C - A Simple Pro…

1.        资源问题1 -----机器分配问题 F[I,j]:=max(f[i-1,k]+w[i,j-k]) 2.        资源问题2 ------01背包问题   F[I,j]:=max(f[i-1,j-v]+w,f[i-1,j]); 3.        线性动态规划1 -----朴素最长非降子序列   F:=max{f[j]+1} 4.        剖分问题1 -----石子合并 F[i,j]:=min(f[i,k]+f[k+1,j]+sum[i,j]); 5.       …

继续复盘之前的Regional......出题者说这一套题太简单,对当时没有AK很不满......真是醉了,弱校没法活了 [A]签到题 [B]树结构,树的中心 [C]-_-/// [D]概率DP [E]-_-/// [F]树结构填数 [G]-_-/// [H]模拟 [I]签到题 [J]-_-/// [K]贪心,构造后缀表达式 [A] ZOJ 3819 Average Score Time Limit: 2 Seconds                                     M…

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Seven Segment Display Time Limit: Seconds Memory Limit: KB A seven segment display, or seven segment indicator, is a form of electronic display device for displaying decimal numerals that is an alternative to the more complex dot matrix displays. Sev…