結果

問題 No.960 マンハッタン距離3
ユーザー FF256grhyFF256grhy
提出日時 2019-12-23 05:15:19
言語 C++14
(gcc 12.3.0 + boost 1.83.0)
結果
AC  
実行時間 118 ms / 2,000 ms
コード長 4,126 bytes
コンパイル時間 1,646 ms
コンパイル使用メモリ 178,036 KB
実行使用メモリ 6,528 KB
最終ジャッジ日時 2023-10-13 07:40:59
合計ジャッジ時間 17,525 ms
ジャッジサーバーID
(参考情報)
judge14 / judge11
このコードへのチャレンジ
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テストケース

テストケース表示
入力 結果 実行時間
実行使用メモリ
testcase_00 AC 1 ms
4,352 KB
testcase_01 AC 1 ms
4,352 KB
testcase_02 AC 1 ms
4,348 KB
testcase_03 AC 1 ms
4,352 KB
testcase_04 AC 2 ms
4,348 KB
testcase_05 AC 2 ms
4,348 KB
testcase_06 AC 1 ms
4,348 KB
testcase_07 AC 2 ms
4,352 KB
testcase_08 AC 1 ms
4,348 KB
testcase_09 AC 2 ms
4,348 KB
testcase_10 AC 2 ms
4,348 KB
testcase_11 AC 2 ms
4,352 KB
testcase_12 AC 1 ms
4,348 KB
testcase_13 AC 2 ms
4,352 KB
testcase_14 AC 1 ms
4,352 KB
testcase_15 AC 2 ms
4,352 KB
testcase_16 AC 1 ms
4,352 KB
testcase_17 AC 1 ms
4,352 KB
testcase_18 AC 2 ms
4,348 KB
testcase_19 AC 2 ms
4,348 KB
testcase_20 AC 2 ms
4,348 KB
testcase_21 AC 2 ms
4,348 KB
testcase_22 AC 1 ms
4,348 KB
testcase_23 AC 2 ms
4,348 KB
testcase_24 AC 1 ms
4,352 KB
testcase_25 AC 2 ms
4,348 KB
testcase_26 AC 2 ms
4,352 KB
testcase_27 AC 2 ms
4,348 KB
testcase_28 AC 1 ms
4,348 KB
testcase_29 AC 2 ms
4,348 KB
testcase_30 AC 2 ms
4,348 KB
testcase_31 AC 1 ms
4,352 KB
testcase_32 AC 2 ms
4,348 KB
testcase_33 AC 1 ms
4,352 KB
testcase_34 AC 2 ms
4,352 KB
testcase_35 AC 2 ms
4,348 KB
testcase_36 AC 1 ms
4,352 KB
testcase_37 AC 2 ms
4,352 KB
testcase_38 AC 2 ms
4,352 KB
testcase_39 AC 2 ms
4,348 KB
testcase_40 AC 1 ms
4,348 KB
testcase_41 AC 1 ms
4,348 KB
testcase_42 AC 2 ms
4,348 KB
testcase_43 AC 2 ms
4,352 KB
testcase_44 AC 1 ms
4,348 KB
testcase_45 AC 2 ms
4,348 KB
testcase_46 AC 1 ms
4,348 KB
testcase_47 AC 2 ms
4,348 KB
testcase_48 AC 1 ms
4,352 KB
testcase_49 AC 2 ms
4,348 KB
testcase_50 AC 2 ms
4,352 KB
testcase_51 AC 1 ms
4,348 KB
testcase_52 AC 1 ms
4,352 KB
testcase_53 AC 2 ms
4,352 KB
testcase_54 AC 2 ms
4,348 KB
testcase_55 AC 2 ms
4,348 KB
testcase_56 AC 2 ms
4,348 KB
testcase_57 AC 2 ms
4,348 KB
testcase_58 AC 2 ms
4,352 KB
testcase_59 AC 2 ms
4,348 KB
testcase_60 AC 1 ms
4,348 KB
testcase_61 AC 2 ms
4,348 KB
testcase_62 AC 2 ms
4,348 KB
testcase_63 AC 2 ms
4,352 KB
testcase_64 AC 1 ms
4,352 KB
testcase_65 AC 2 ms
4,348 KB
testcase_66 AC 2 ms
4,348 KB
testcase_67 AC 2 ms
4,352 KB
testcase_68 AC 1 ms
4,476 KB
testcase_69 AC 2 ms
4,352 KB
testcase_70 AC 1 ms
4,348 KB
testcase_71 AC 1 ms
4,352 KB
testcase_72 AC 2 ms
4,348 KB
testcase_73 AC 2 ms
4,352 KB
testcase_74 AC 1 ms
4,352 KB
testcase_75 AC 2 ms
4,352 KB
testcase_76 AC 1 ms
4,352 KB
testcase_77 AC 2 ms
4,352 KB
testcase_78 AC 2 ms
4,348 KB
testcase_79 AC 1 ms
4,352 KB
testcase_80 AC 2 ms
4,348 KB
testcase_81 AC 1 ms
4,348 KB
testcase_82 AC 2 ms
4,352 KB
testcase_83 AC 2 ms
4,352 KB
testcase_84 AC 2 ms
4,348 KB
testcase_85 AC 2 ms
4,352 KB
testcase_86 AC 1 ms
4,348 KB
testcase_87 AC 2 ms
4,348 KB
testcase_88 AC 1 ms
4,348 KB
testcase_89 AC 1 ms
4,348 KB
testcase_90 AC 1 ms
4,348 KB
testcase_91 AC 1 ms
4,352 KB
testcase_92 AC 2 ms
4,352 KB
testcase_93 AC 2 ms
4,348 KB
testcase_94 AC 2 ms
4,348 KB
testcase_95 AC 1 ms
4,352 KB
testcase_96 AC 2 ms
4,352 KB
testcase_97 AC 2 ms
4,348 KB
testcase_98 AC 1 ms
4,352 KB
testcase_99 AC 1 ms
4,352 KB
testcase_100 AC 1 ms
4,348 KB
testcase_101 AC 2 ms
4,348 KB
testcase_102 AC 2 ms
4,352 KB
testcase_103 AC 1 ms
4,352 KB
testcase_104 AC 1 ms
4,348 KB
testcase_105 AC 1 ms
4,352 KB
testcase_106 AC 2 ms
4,348 KB
testcase_107 AC 1 ms
4,348 KB
testcase_108 AC 1 ms
4,352 KB
testcase_109 AC 2 ms
4,352 KB
testcase_110 AC 1 ms
4,348 KB
testcase_111 AC 2 ms
4,352 KB
testcase_112 AC 1 ms
4,352 KB
testcase_113 AC 2 ms
4,348 KB
testcase_114 AC 2 ms
4,348 KB
testcase_115 AC 1 ms
4,352 KB
testcase_116 AC 1 ms
4,348 KB
testcase_117 AC 2 ms
4,348 KB
testcase_118 AC 1 ms
4,348 KB
testcase_119 AC 1 ms
4,348 KB
testcase_120 AC 2 ms
4,352 KB
testcase_121 AC 2 ms
4,352 KB
testcase_122 AC 1 ms
4,352 KB
testcase_123 AC 2 ms
4,348 KB
testcase_124 AC 1 ms
4,352 KB
testcase_125 AC 1 ms
4,348 KB
testcase_126 AC 1 ms
4,348 KB
testcase_127 AC 1 ms
4,352 KB
testcase_128 AC 21 ms
4,352 KB
testcase_129 AC 55 ms
4,352 KB
testcase_130 AC 39 ms
4,352 KB
testcase_131 AC 66 ms
4,444 KB
testcase_132 AC 70 ms
4,480 KB
testcase_133 AC 3 ms
4,348 KB
testcase_134 AC 19 ms
4,352 KB
testcase_135 AC 27 ms
4,348 KB
testcase_136 AC 25 ms
4,352 KB
testcase_137 AC 37 ms
4,348 KB
testcase_138 AC 90 ms
5,684 KB
testcase_139 AC 110 ms
6,296 KB
testcase_140 AC 75 ms
4,616 KB
testcase_141 AC 78 ms
4,480 KB
testcase_142 AC 46 ms
4,352 KB
testcase_143 AC 45 ms
4,348 KB
testcase_144 AC 65 ms
4,364 KB
testcase_145 AC 6 ms
4,348 KB
testcase_146 AC 17 ms
4,348 KB
testcase_147 AC 55 ms
4,348 KB
testcase_148 AC 40 ms
4,504 KB
testcase_149 AC 92 ms
5,192 KB
testcase_150 AC 113 ms
6,528 KB
testcase_151 AC 5 ms
4,348 KB
testcase_152 AC 52 ms
4,348 KB
testcase_153 AC 77 ms
4,628 KB
testcase_154 AC 4 ms
4,348 KB
testcase_155 AC 59 ms
4,352 KB
testcase_156 AC 21 ms
4,352 KB
testcase_157 AC 57 ms
4,348 KB
testcase_158 AC 75 ms
4,620 KB
testcase_159 AC 11 ms
4,352 KB
testcase_160 AC 5 ms
4,348 KB
testcase_161 AC 66 ms
4,400 KB
testcase_162 AC 66 ms
4,352 KB
testcase_163 AC 37 ms
4,348 KB
testcase_164 AC 118 ms
5,652 KB
testcase_165 AC 80 ms
4,912 KB
testcase_166 AC 13 ms
4,352 KB
testcase_167 AC 44 ms
4,348 KB
testcase_168 AC 27 ms
4,352 KB
testcase_169 AC 29 ms
4,352 KB
testcase_170 AC 23 ms
4,352 KB
testcase_171 AC 40 ms
4,352 KB
testcase_172 AC 36 ms
4,352 KB
testcase_173 AC 9 ms
4,348 KB
testcase_174 AC 62 ms
4,380 KB
testcase_175 AC 77 ms
4,596 KB
testcase_176 AC 52 ms
4,352 KB
testcase_177 AC 8 ms
4,348 KB
testcase_178 AC 53 ms
4,348 KB
testcase_179 AC 58 ms
4,352 KB
testcase_180 AC 67 ms
4,380 KB
testcase_181 AC 15 ms
4,348 KB
testcase_182 AC 30 ms
4,352 KB
testcase_183 AC 41 ms
4,352 KB
testcase_184 AC 31 ms
4,348 KB
testcase_185 AC 49 ms
4,352 KB
testcase_186 AC 61 ms
4,416 KB
testcase_187 AC 45 ms
4,348 KB
testcase_188 AC 2 ms
4,348 KB
testcase_189 AC 1 ms
4,352 KB
testcase_190 AC 2 ms
4,352 KB
testcase_191 AC 2 ms
4,348 KB
testcase_192 AC 1 ms
4,348 KB
testcase_193 AC 2 ms
4,348 KB
testcase_194 AC 2 ms
4,352 KB
testcase_195 AC 2 ms
4,352 KB
testcase_196 AC 49 ms
4,348 KB
testcase_197 AC 14 ms
4,352 KB
testcase_198 AC 37 ms
4,348 KB
testcase_199 AC 54 ms
4,352 KB
testcase_200 AC 61 ms
4,352 KB
testcase_201 AC 36 ms
4,348 KB
testcase_202 AC 58 ms
4,352 KB
testcase_203 AC 32 ms
4,348 KB
testcase_204 AC 76 ms
4,416 KB
testcase_205 AC 36 ms
4,352 KB
testcase_206 AC 68 ms
4,352 KB
testcase_207 AC 50 ms
4,352 KB
testcase_208 AC 55 ms
4,348 KB
testcase_209 AC 18 ms
4,352 KB
testcase_210 AC 8 ms
4,348 KB
testcase_211 AC 25 ms
4,348 KB
testcase_212 AC 16 ms
4,352 KB
testcase_213 AC 36 ms
4,352 KB
testcase_214 AC 77 ms
4,924 KB
testcase_215 AC 62 ms
4,376 KB
testcase_216 AC 74 ms
4,376 KB
testcase_217 AC 40 ms
4,348 KB
testcase_218 AC 72 ms
4,480 KB
testcase_219 AC 37 ms
4,352 KB
権限があれば一括ダウンロードができます

ソースコード

diff #

#include <bits/stdc++.h>
using namespace std;
using LL = long long int;
#define incID(i, l, r) for(int i = (l)    ; i <  (r); ++i)
#define incII(i, l, r) for(int i = (l)    ; i <= (r); ++i)
#define decID(i, l, r) for(int i = (r) - 1; i >= (l); --i)
#define decII(i, l, r) for(int i = (r)    ; i >= (l); --i)
#define inc(i, n)  incID(i, 0, n)
#define inc1(i, n) incII(i, 1, n)
#define dec(i, n)  decID(i, 0, n)
#define dec1(i, n) decII(i, 1, n)
#define inID(v, l, r) ((l) <= (v) && (v) <  (r))
#define inII(v, l, r) ((l) <= (v) && (v) <= (r))
#define PB push_back
#define EB emplace_back
#define MP make_pair
#define FI first
#define SE second
#define  ALL(v)  v.begin(),  v.end()
#define RALL(v) v.rbegin(), v.rend()
auto setmin   = [](auto & a, auto b) { return (b <  a ? a = b, true : false); };
auto setmax   = [](auto & a, auto b) { return (b >  a ? a = b, true : false); };
auto setmineq = [](auto & a, auto b) { return (b <= a ? a = b, true : false); };
auto setmaxeq = [](auto & a, auto b) { return (b >= a ? a = b, true : false); };
auto fl = [](auto a, auto b) { assert(b != 0); return a / b - (a % b != 0 && ((a >= 0) != (b >= 0)) ? 1 : 0); };
auto ce = [](auto a, auto b) { assert(b != 0); return a / b + (a % b != 0 && ((a >= 0) == (b >= 0)) ? 1 : 0); };
auto mo = [](auto a, auto b) { assert(b != 0); a %= b; if(a < 0) { a += abs(b); } return a; };
LL gcd(LL a, LL b) { return (b == 0 ? a : gcd(b, a % b)); }
LL lcm(LL a, LL b) { return a / gcd(a, b) * b; }
#define bit(b, i) (((b) >> (i)) & 1)
#define SI(v) static_cast<int>(v.size())
#define RF(e, v) for(auto & e: v)
#define until(e) while(! (e))
#define if_not(e) if(! (e))
#define ef else if
#define UR assert(false)

// ----

#define inCI(v, l, r) ((l) <  (v) && (v) <= (r))
#define inCD(v, l, r) ((l) <  (v) && (v) <  (r))

int main() {
	LL h, w, n;
	cin >> h >> w >> n;
	vector<LL> a(n), b(n);
	set<int> parity;
	inc(i, n) {
		LL x, y;
		cin >> x >> y;
		a[i] = x - y;
		b[i] = x + y;
		parity.insert((x + y) % 2);
	}
	
	auto xy = [](LL a, LL b) -> pair<LL, LL> {
		assert((a + b) % 2 == 0);
		return { (b + a) / 2, (b - a) / 2 };
	};
	
	auto ok = [&](LL x, LL y) -> bool {
		set<LL> d;
		inc(i, n) {
			auto p = xy(a[i], b[i]);
			d.insert(abs(x - p.FI) + abs(y - p.SE));
		}
		return (SI(d) == 1);
	};
	
	auto solve = [&]() -> LL {
		if(SI(parity) == 2) { return 0; }
		
		LL INF = 1e12;
		LL s = +INF, S = -INF;
		LL t = +INF, T = -INF;
		inc(i, n) {
			setmin(s, a[i]);
			setmax(S, a[i]);
			setmin(t, b[i]);
			setmax(T, b[i]);
		}
		inc(i, n) {
			if(inCD(a[i], s, S) && inCD(b[i], t, T)) { return 0; }
		}
		
		auto st = xy(s, t);
		auto sT = xy(s, T);
		auto St = xy(S, t);
		auto ST = xy(S, T);
		
		if(s == S && t == T) { return h * w; }
		
		if(s == S) {
			LL x = st.FI, y = st.SE;
			LL X = ST.FI, Y = ST.SE;
			return x * (w + 1 - Y) + (h + 1 - X) * y + (n == 2 ? X - x - 1 : 0);
		}
		if(t == T) {
			LL x = st.FI, Y = st.SE;
			LL X = ST.FI, y = ST.SE;
			return x * y + (h + 1 - X) * (w + 1 - Y) + (n == 2 ? X - x - 1 : 0);
		}
		
		LL A = S - s, B = T - t, ans = 0;
		if(A >= B) {
			LL x = sT.FI, y = ST.SE;
			LL X = St.FI, Y = st.SE;
			if(ok(x, y)) { ans += 1; }
			if(ok(X, Y) && A != B) { ans += 1; }
			if(ok(x + 1, y + 1) && A != B) { ans += X - x - 1; }
			if(ok(x - 1, y)) { ans += x - 1; }
			if(ok(x, y - 1)) { ans += y - 1; }
			if(ok(X + 1, Y)) { ans += h - X; }
			if(ok(X, Y + 1)) { ans += w - Y; }
		} else {
			LL x = St.FI, y = st.SE;
			LL X = sT.FI, Y = ST.SE;
			if(ok(x, Y)) { ans += 1; }
			if(ok(X, y)) { ans += 1; }
			if(ok(x + 1, Y - 1)) { ans += X - x - 1; }
			if(ok(x - 1, Y)) { ans += x - 1; }
			if(ok(X, y - 1)) { ans += y - 1; }
			if(ok(X + 1, y)) { ans += h - X; }
			if(ok(x, Y + 1)) { ans += w - Y; }
		}
		return ans;
	};
	
	cout << solve() << endl;
	
	/*
	auto solve2 = [&]() -> LL {
		LL ans = 0;
		inc1(i, h) {
		inc1(j, w) {
			if(ok(i, j)) { ans++; }
		}
		}
		return ans;
	};
	LL s1 = solve() ; cout << s1 << endl;
	LL s2 = solve2(); cout << s2 << endl;
	inc1(i, h) {
	inc1(j, w) {
		cout << (ok(i, j) ? "# " : ". ");
	} cout << endl;
	} cout << endl;
	assert(s1 == s2);
	*/
	
	return 0;
}
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