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题目链接http://www.lydsy.com/JudgeOnline/problem.php?id=1003思路先Dijkstra暴力求出i..j天内不变换路线的最少花费,然后dp[i] = min(cost[1..i], dp[j]+cost[j+1][i]+K).总结:1. BZOJ 题目质... 阅读全文
posted @ 2013-09-17 23:49
AbandonZHANG
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摘要:
题目链接http://www.lydsy.com/JudgeOnline/problem.php?id=1003思路先Dijkstra暴力求出i..j天内不变换路线的最少花费,然后dp[i] = min(cost[1..i], dp[j]+cost[j+1][i]+K).总结:1. BZOJ 题目质... 阅读全文
posted @ 2013-09-17 23:49
AbandonZHANG
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题意给定平面直角坐标系内的N(N .#include #include #include #include #include #include #include #include #include #define MID(x,y) ((x+y)/2)#define MEM(a,b) memset(a... 阅读全文
posted @ 2013-09-17 21:35
AbandonZHANG
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摘要:
题意给定平面直角坐标系内的N(N .#include #include #include #include #include #include #include #include #include #define MID(x,y) ((x+y)/2)#define MEM(a,b) memset(a... 阅读全文
posted @ 2013-09-17 21:35
AbandonZHANG
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