結果
問題 | No.325 マンハッタン距離2 |
ユーザー |
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提出日時 | 2015-12-18 00:29:02 |
言語 | C++11(廃止可能性あり) (gcc 13.3.0) |
結果 |
AC
|
実行時間 | 2 ms / 1,000 ms |
コード長 | 1,833 bytes |
コンパイル時間 | 794 ms |
コンパイル使用メモリ | 80,844 KB |
実行使用メモリ | 6,944 KB |
最終ジャッジ日時 | 2024-09-16 08:13:20 |
合計ジャッジ時間 | 1,717 ms |
ジャッジサーバーID (参考情報) |
judge2 / judge5 |
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ファイルパターン | 結果 |
---|---|
sample | AC * 3 |
other | AC * 24 |
コンパイルメッセージ
main.cpp: In function ‘ll solve(ll, ll, ll, ll, ll)’: main.cpp:68:1: warning: control reaches end of non-void function [-Wreturn-type] 68 | } | ^
ソースコード
#define _USE_MATH_DEFINES#include <algorithm>#include <cstdio>#include <functional>#include <iostream>#include <cfloat>#include <climits>#include <cstdlib>#include <cstring>#include <cmath>#include <map>#include <queue>#include <set>#include <sstream>#include <stack>#include <string>#include <time.h>#include <vector>using namespace std;typedef long long ll;typedef unsigned long long ull;typedef pair<int, int> i_i;typedef pair<ll, int> ll_i;typedef pair<double, int> d_i;typedef pair<ll, ll> ll_ll;typedef pair<double, double> d_d;struct edge { int u, v; ll w; };ll MOD = 1000000007;ll _MOD = 1000000009;double EPS = 1e-10;int INF = INT_MAX / 2;ll f(ll x, ll y, ll d) {if (x > y) swap(x, y);if (x < 0) return 0;if (d <= x) return (d + 2) * (d + 1) / 2;else if (d <= y) return (x + 2) * (x + 1) / 2 + (d - x) * (x + 1);else if (d < x + y) {ll _d = x + y - d - 1;return (x + 1) * (y + 1) - (_d + 2) * (_d + 1) / 2;}return (x + 1) * (y + 1);}ll g(ll x1, ll y1, ll x2, ll y2, ll d) {return f(x2, y2, d) - f(x2, y1 - 1, d) - f(x1 - 1, y2, d) + f(x1 - 1, y1 - 1, d);}ll solve(ll x1, ll y1, ll x2, ll y2, ll d) {if (x1 < 0 && x2 < 0) {x1 *= -1; x2 *= -1;swap(x1, x2);}if (y1 < 0 && y2 < 0) {y1 *= -1; y2 *= -1;swap(y1, y2);}if (y1 < 0) {swap(x1, y1);swap(x2, y2);}if (x1 >= 0 && y1 >= 0) return g(x1, y1, x2, y2, d);if (x1 < 0 && y1 >= 0) return g(0, y1, -x1, y2, d) + g(0, y1, x2, y2, d) - g(0, y1, 0, y2, d);if (x1 < 0 && y1 < 0) return g(0, 0, -x1, -y1, d) + g(0, 0, -x1, y2, d) + g(0, 0, x2, -y1, d) + g(0, 0, x2, y2, d) - g(0, 0, -x1, 0, d) - g(0, 0,0, -y1, d) - g(0, 0, x2, 0, d) - g(0, 0, 0, y2, d) + 1;}int main() {ll x1, y1, x2, y2; cin >> x1 >> y1 >> x2 >> y2;ll d; cin >> d;cout << solve(x1, y1, x2, y2, d) << endl;}