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在Linux中调试段错误(core dumped) 在作比赛的时候经常遇到段错误, 但是一般都采用的是printf打印信息这种笨方法,而且定位bug比较慢,今天尝试利用gdb工具调试段错误. 段错误(core dumped)一般都是数组索引位置不对,或者是数组越界等问题造成,在Linux环境下编程应该很容易就会遇到. GDB调试的具体流程 查阅资料发现几个讲Core dump的具体方法: How to get a core dump for a segfault on Linux. How to…

Ikki's Story I - Road Reconstruction Time Limit: 2000MS   Memory Limit: 131072K Total Submissions: 7659   Accepted: 2215 Description Ikki is the king of a small country – Phoenix, Phoenix is so small that there is only one city that is responsible fo…

Road Trip Time Limit: 1000ms, Special Time Limit:2500ms, Memory Limit:65536KB Total submit users: 29, Accepted users: 29 Problem 12882 : No special judgement Problem description You are planning a road trip to visit your friends, each of whom live in…

Stephen Smith's Blog All things Sage 300… The Road to TensorFlow – Part 7: Finally Some Code leave a comment » Introduction Well after a long journey through Linux, Python, Python Libraries, the Stock Market, an Introduction to Neural Networks and tr…

Ikki's Story I - Road Reconstruction Time Limit: 2000MS   Memory Limit: 131072K Total Submissions: 7971   Accepted: 2294 Description Ikki is the king of a small country – Phoenix, Phoenix is so small that there is only one city that is responsible fo…

1548: Design road Submit Page    Summary    Time Limit: 2 Sec     Memory Limit: 256 Mb     Submitted: 450     Solved: 237 Description You need to design road from (0, 0) to (x, y) in plane with the lowest cost. Unfortunately, there are N Rivers betwe…

Berland has n cities, some of them are connected by bidirectional roads. For each road we know whether it is asphalted or not. The King of Berland Valera II wants to asphalt all roads of Berland, for that he gathered a group of workers. Every day Val…

[HAOI2012]高速公路(road) Description Y901高速公路是一条重要的交通纽带,政府部门建设初期的投入以及使用期间的养护费用都不低,因此政府在这条高速公路上设立了许多收费站.Y901高速公路是一条由N-1段路以及N个收费站组成的东西向的链,我们按照由西向东的顺序将收费站依次编号为1~N,从收费站i行驶到i+1(或从i+1行驶到i)需要收取Vi的费用.高速路刚建成时所有的路段都是免费的.政府部门根据实际情况,会不定期地对连续路段的收费标准进行调整,根据政策涨价或降价.无聊的…

Description Farmer John is continuing to ponder the issue of cows crossing the road through his farm, introduced in the preceding problem. He realizes that interaction between some pairs of breeds is actually acceptable if the breeds are friendly, a…