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authorYuqian Yang <crupest@crupest.life>2025-02-28 23:13:39 +0800
committerYuqian Yang <crupest@crupest.life>2025-02-28 23:13:39 +0800
commitdc1f0c4c0096013799416664894c5194dc7e1f52 (patch)
tree2f5d235f778cd720f4c39ec3e56b77ba6d99f375 /store/works/life/chuanzhi-cup/practice-contest/2.cpp
parent7299d424d90b1effb6db69e3476ddd5af72eeba4 (diff)
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chore(store): move everything to store.
Diffstat (limited to 'store/works/life/chuanzhi-cup/practice-contest/2.cpp')
-rw-r--r--store/works/life/chuanzhi-cup/practice-contest/2.cpp30
1 files changed, 30 insertions, 0 deletions
diff --git a/store/works/life/chuanzhi-cup/practice-contest/2.cpp b/store/works/life/chuanzhi-cup/practice-contest/2.cpp
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index 0000000..5622eb4
--- /dev/null
+++ b/store/works/life/chuanzhi-cup/practice-contest/2.cpp
@@ -0,0 +1,30 @@
+#include <iostream>
+
+long long sqrt(long long num) {
+ long long left = 1, right = num;
+ while (left != right) {
+ long long mid = (left + right) / 2;
+ if (mid * mid < num) {
+ left = mid + 1;
+ } else {
+ right = mid;
+ }
+ }
+ return left;
+}
+
+int main() {
+ long long c;
+ std::cin >> c;
+
+ for (long long i = 1; i < c; i++) {
+ long long b2 = c * c - i * i;
+ long long b = sqrt(b2);
+ if (b * b == b2) {
+ std::cout << i << " " << b;
+ break;
+ }
+ }
+
+ return 0;
+}