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| author | crupest <crupest@outlook.com> | 2021-03-15 20:14:43 +0800 |
|---|---|---|
| committer | crupest <crupest@outlook.com> | 2021-03-15 20:14:43 +0800 |
| commit | 7462afc30f0de1add49b1bc708224100d510ba55 (patch) | |
| tree | 4ed91210adc7f9340286b94d8a080d935c42d5f8 | |
| parent | 1025e3d0f3fcf3aff2c8e5cad857f0f04ab40f15 (diff) | |
| download | solutions-7462afc30f0de1add49b1bc708224100d510ba55.tar.gz solutions-7462afc30f0de1add49b1bc708224100d510ba55.tar.bz2 solutions-7462afc30f0de1add49b1bc708224100d510ba55.zip | |
Add acwing 1237.
| -rw-r--r-- | acwing/1237.cpp | 49 |
1 files changed, 49 insertions, 0 deletions
diff --git a/acwing/1237.cpp b/acwing/1237.cpp new file mode 100644 index 0000000..a3b8810 --- /dev/null +++ b/acwing/1237.cpp @@ -0,0 +1,49 @@ +#include <cmath>
+#include <iostream>
+
+using ll = long long;
+
+int main() {
+ ll X, Y;
+ std::cin >> X >> Y;
+
+ ll result = 0;
+
+ if (X == 0 && Y == 0) {
+ return 0;
+ }
+
+ if (std::abs(X) > std::abs(Y) ||
+ (std::abs(X) == std::abs(Y) && !(X < 0 && Y < 0))) {
+ ll c = std::abs(X);
+
+ result += ((c - 1) * 4 + 2) * (c - 1);
+
+ if (X > 0) {
+ result += (c * 2 - 1) * 2;
+ result += c * 2;
+ result += (c - Y);
+ } else {
+ result += (c * 2 - 1);
+ result += (Y - (-c + 1));
+ }
+
+ } else {
+ ll c = std::abs(Y);
+
+ result += ((c - 1) * 4 + 2) * (c - 1);
+
+ if (Y > 0) {
+ result += (c * 2 - 1) * 2;
+ result += (X - (-c));
+ } else {
+ result += (c * 2 - 1) * 2;
+ result += c * 2 * 2;
+ result += c - X;
+ }
+ }
+
+ std::cout << result;
+
+ return 0;
+}
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