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http://acm.hdu.edu.cn/showproblem.php?pid=1017
# include <stdio.h> int find(int n, int m) { int count = 0; for(int i = 1; i < n; i++) { for(int j = i + 1; j < n; j++) { if(((i * i) + (j * j) + m) % (i * j) == 0) count++; } } return count; } int main() { int t; scanf("%d", &t); while(t--) { int n, m, count = 1; while(scanf("%d %d",&n, &m) && (n || m)) { printf("Case %d: %d\n", count++, find(n, m)); } if(t) printf("\n"); } return 0; }
HDOJ-1017 A Mathematical Curiosity(淼)
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原文地址:http://www.cnblogs.com/linjiaman/p/4463886.html