Uva - 10474 - Where is the Marble?
主要用到排序和查找,sort和lower_bound两个STL就搞定了
注意把“CASE# 1:”这个放到输入N个大理石之前和放到输入查找的大理石之前都可以AC
AC代码:
#include <iostream> #include <cstdio> #include <cstdlib> #include <cctype> #include <cstring> #include <string> #include <vector> #include <set> #include <map> #include <algorithm> using namespace std; const int maxn = 10000; int main() { int n, q, x, a[maxn], kase = 0; while (scanf("%d%d", &n, &q) == 2 && n) { for (int i = 0; i < n; i++) { scanf("%d", &a[i]); } sort(a, a + n); // 排序 printf("CASE# %d:\n", ++kase); while (q--) { scanf("%d", &x); int p = lower_bound(a, a + n, x) - a; if (a[p] == x) { printf("%d found at %d\n", x, p + 1); } else { printf("%d not found\n", x); } } } return 0; }