Source code for submission s492

Go to diff to previous submission

#include <stdio.h>
#include <vector>
using namespace std;
 
int main() {
	int n;
	char tmp, tmp2;
	while(scanf("%c%c%d\n", &tmp, &tmp2, &n) == 3) {
		int ans = 0;
		int ans2 = 0;
		for(int x = n+1; x < 3*n; x++) {
			int prod = x*n;
			int y = prod/(x-n);
			if(y < x) break;
			if(y*(x-n) == prod) {
				int y = prod/(x-n);
				if(x == y)
					ans2++;
				else ans+=2;
			}
		}
		printf("%d\n", ans2+ans/2);
	}
}
 

Diff to submission s473

--- c5.s473.cteam042.fl.cpp.0.fl.cpp
+++ c5.s492.cteam042.fl.cpp.0.fl.cpp
@@ -8,15 +9,13 @@
                 int ans = 0;
                 int ans2 = 0;
-                for(int x = 1; x<50000; x++) {
-                        long long prod = x*n;
-                        if(x == n) continue;
-                        if(prod % (x-n) == 0) {
-                                long long y = prod/(x-n);
-                                if(y < x) continue;//break;
-                                if(x > 0 && y > 0) {
-                                        if(x == y)
-                                                ans2++;
-                                        else ans+=2;
-                                }
+                for(int x = n+1; x < 3*n; x++) {
+                        int prod = x*n;
+                        int y = prod/(x-n);
+                        if(y < x) break;
+                        if(y*(x-n) == prod) {
+                                int y = prod/(x-n);
+                                if(x == y)
+                                        ans2++;
+                                else ans+=2;
                         }
                 }