From 33d04d818c7567058e283c2134c4caf3f0724d2a Mon Sep 17 00:00:00 2001
From: Kirito <1362050620@qq.com>
Date: Mon, 15 Aug 2016 21:25:41 +0800
Subject: [PATCH] Create 100819T_standard.cpp

---
 Codeforces/Gym/100819T_standard.cpp | 18 ++++++++++++++++++
 1 file changed, 18 insertions(+)
 create mode 100644 Codeforces/Gym/100819T_standard.cpp

diff --git a/Codeforces/Gym/100819T_standard.cpp b/Codeforces/Gym/100819T_standard.cpp
new file mode 100644
index 0000000..97b47f2
--- /dev/null
+++ b/Codeforces/Gym/100819T_standard.cpp
@@ -0,0 +1,18 @@
+#include<cstdio>
+#include<algorithm>
+using namespace std;
+int main()
+{
+	int a, b, c, d, e, f;
+	scanf("%d%d%d%d%d%d", &a, &b, &c, &d, &e, &f);
+	if (a > c) swap(a, c);
+	if (b > c) swap(b, c);
+	if (a > b) swap(a, b);
+	if (d > f) swap(d, f);
+	if (e > f) swap(e, f);
+	if (d > e) swap(d, e);
+	if (a == d && b == e && c == f && a*a + b*b == c*c)
+		printf("YES\n");
+	else printf("NO\n");
+	return 0;
+}