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authorcrupest <crupest@outlook.com>2021-03-15 20:14:43 +0800
committercrupest <crupest@outlook.com>2021-03-15 20:14:43 +0800
commit6aa2409ddb193a65a372f7f83f26ca63b8a7d266 (patch)
tree71c2dbc7091d4a0db10ed17f396faa0cdb9e9b0c /works/solutions/acwing/1237.cpp
parent0d2a194a6cc161392ba89cbdd5aa0bffaacbb837 (diff)
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import(solutions): Add acwing 1237.
Diffstat (limited to 'works/solutions/acwing/1237.cpp')
-rw-r--r--works/solutions/acwing/1237.cpp49
1 files changed, 49 insertions, 0 deletions
diff --git a/works/solutions/acwing/1237.cpp b/works/solutions/acwing/1237.cpp
new file mode 100644
index 0000000..a3b8810
--- /dev/null
+++ b/works/solutions/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;
+}