Codeforces Round #316 (Div. 2) A. Elections

原题: http://codeforces.com/contest/570/problem/A 题目大意: 竞选问题, n个候选人, m个城市. 选取规则是,第一轮同城选最大,一样选最小index. 第二轮是城市间选最大, 一样选最小index. 分析: 没什么分析的…走一遍矩阵先行找最大, 然后记录下, 再列找最大… public void solve(int testNumber, InputReader in, OutputWriter out) { int n = in.readInt(); int m = in.readInt(); int[] count = new int[n]; for (int i = 0; i < m; i++) { int[] nums = IOUtils.readIntArray(in,n); int maxIndex = selection(nums); count[maxIndex]++; } out.print(selection(count)+1); […]