#411028 (C++14) No.960 マンハッタン距離3

• 問題: No.960 マンハッタン距離3
• ユーザー: kotatsugame
• 提出日時: 2019-12-21 23:23:58
• 言語: C++14 (gcc 12.3.0 + boost 1.83.0)
• 結果: WA
• 実行時間: -
• コード長: 2,187 bytes
• コンパイル時間: 753 ms
• コンパイル使用メモリ: 76,432 KB
• 実行使用メモリ: 5,700 KB
• 最終ジャッジ日時: 2023-10-11 14:32:10
• 合計ジャッジ時間: 11,306 ms
• ジャッジサーバーID （参考情報）: judge11 / judge12

入力	結果	実行時間; 実行使用メモリ
testcase_00	AC	2 ms; 5,444 KB
testcase_01	AC	2 ms; 5,368 KB
testcase_02	AC	2 ms; 5,364 KB
testcase_03	AC	2 ms; 5,352 KB
testcase_04	AC	2 ms; 5,372 KB
testcase_05	AC	2 ms; 5,432 KB
testcase_06	AC	2 ms; 5,356 KB
testcase_07	AC	3 ms; 5,388 KB
testcase_08	AC	2 ms; 5,364 KB
testcase_09	AC	2 ms; 5,380 KB
testcase_10	AC	2 ms; 5,556 KB
testcase_11	AC	2 ms; 5,412 KB
testcase_12	AC	2 ms; 5,360 KB
testcase_13	AC	2 ms; 5,528 KB
testcase_14	AC	2 ms; 5,552 KB
testcase_15	AC	2 ms; 5,368 KB
testcase_16	AC	2 ms; 5,348 KB
testcase_17	AC	2 ms; 5,356 KB
testcase_18	AC	2 ms; 5,500 KB
testcase_19	AC	2 ms; 5,428 KB
testcase_20	AC	2 ms; 5,384 KB
testcase_21	AC	2 ms; 5,408 KB
testcase_22	AC	2 ms; 5,352 KB
testcase_23	AC	2 ms; 5,408 KB
testcase_24	AC	2 ms; 5,348 KB
testcase_25	AC	2 ms; 5,352 KB
testcase_26	AC	2 ms; 5,380 KB
testcase_27	AC	2 ms; 5,352 KB
testcase_28	AC	2 ms; 5,352 KB
testcase_29	AC	2 ms; 5,432 KB
testcase_30	AC	2 ms; 5,356 KB
testcase_31	AC	2 ms; 5,688 KB
testcase_32	AC	2 ms; 5,632 KB
testcase_33	AC	2 ms; 5,564 KB
testcase_34	AC	2 ms; 5,428 KB
testcase_35	AC	2 ms; 5,348 KB
testcase_36	AC	2 ms; 5,408 KB
testcase_37	AC	2 ms; 5,400 KB
testcase_38	AC	2 ms; 5,428 KB
testcase_39	AC	2 ms; 5,508 KB
testcase_40	AC	2 ms; 5,464 KB
testcase_41	AC	3 ms; 5,364 KB
testcase_42	AC	2 ms; 5,408 KB
testcase_43	AC	2 ms; 5,360 KB
testcase_44	AC	2 ms; 5,408 KB
testcase_45	AC	2 ms; 5,360 KB
testcase_46	AC	2 ms; 5,404 KB
testcase_47	AC	2 ms; 5,552 KB
testcase_48	AC	2 ms; 5,412 KB
testcase_49	AC	2 ms; 5,644 KB
testcase_50	AC	2 ms; 5,360 KB
testcase_51	AC	2 ms; 5,432 KB
testcase_52	AC	2 ms; 5,672 KB
testcase_53	AC	2 ms; 5,564 KB
testcase_54	AC	2 ms; 5,368 KB
testcase_55	AC	3 ms; 5,436 KB
testcase_56	AC	2 ms; 5,376 KB
testcase_57	AC	2 ms; 5,412 KB
testcase_58	AC	2 ms; 5,368 KB
testcase_59	AC	2 ms; 5,492 KB
testcase_60	AC	2 ms; 5,360 KB
testcase_61	AC	2 ms; 5,436 KB
testcase_62	AC	2 ms; 5,464 KB
testcase_63	AC	2 ms; 5,412 KB
testcase_64	AC	2 ms; 5,372 KB
testcase_65	AC	2 ms; 5,592 KB
testcase_66	AC	2 ms; 5,400 KB
testcase_67	AC	2 ms; 5,400 KB
testcase_68	AC	2 ms; 5,552 KB
testcase_69	AC	2 ms; 5,484 KB
testcase_70	AC	2 ms; 5,568 KB
testcase_71	AC	2 ms; 5,384 KB
testcase_72	AC	3 ms; 5,400 KB
testcase_73	AC	2 ms; 5,660 KB
testcase_74	AC	2 ms; 5,640 KB
testcase_75	AC	2 ms; 5,368 KB
testcase_76	AC	2 ms; 5,496 KB
testcase_77	AC	2 ms; 5,492 KB
testcase_78	AC	2 ms; 5,356 KB
testcase_79	AC	2 ms; 5,372 KB
testcase_80	AC	2 ms; 5,352 KB
testcase_81	AC	2 ms; 5,376 KB
testcase_82	AC	2 ms; 5,496 KB
testcase_83	AC	2 ms; 5,432 KB
testcase_84	AC	2 ms; 5,408 KB
testcase_85	AC	2 ms; 5,432 KB
testcase_86	AC	2 ms; 5,468 KB
testcase_87	AC	2 ms; 5,496 KB
testcase_88	AC	2 ms; 5,556 KB
testcase_89	AC	2 ms; 5,348 KB
testcase_90	WA	-
testcase_91	WA	-
testcase_92	AC	2 ms; 5,440 KB
testcase_93	AC	2 ms; 5,368 KB
testcase_94	AC	2 ms; 5,364 KB
testcase_95	AC	2 ms; 5,432 KB
testcase_96	WA	-
testcase_97	WA	-
testcase_98	AC	2 ms; 5,360 KB
testcase_99	AC	2 ms; 5,432 KB
testcase_100	AC	2 ms; 5,640 KB
testcase_101	AC	2 ms; 5,412 KB
testcase_102	WA	-
testcase_103	AC	2 ms; 5,416 KB
testcase_104	AC	2 ms; 5,352 KB
testcase_105	AC	2 ms; 5,404 KB
testcase_106	AC	2 ms; 5,452 KB
testcase_107	AC	2 ms; 5,436 KB
testcase_108	WA	-
testcase_109	WA	-
testcase_110	AC	2 ms; 5,372 KB
testcase_111	AC	2 ms; 5,432 KB
testcase_112	AC	2 ms; 5,424 KB
testcase_113	AC	2 ms; 5,428 KB
testcase_114	AC	2 ms; 5,424 KB
testcase_115	AC	2 ms; 5,456 KB
testcase_116	AC	2 ms; 5,500 KB
testcase_117	AC	2 ms; 5,456 KB
testcase_118	AC	2 ms; 5,564 KB
testcase_119	AC	2 ms; 5,360 KB
testcase_120	AC	2 ms; 5,428 KB
testcase_121	AC	2 ms; 5,472 KB
testcase_122	AC	2 ms; 5,400 KB
testcase_123	AC	2 ms; 5,368 KB
testcase_124	AC	2 ms; 5,368 KB
testcase_125	AC	2 ms; 5,436 KB
testcase_126	AC	2 ms; 5,408 KB
testcase_127	AC	2 ms; 5,360 KB
testcase_128	AC	21 ms; 5,368 KB
testcase_129	AC	54 ms; 5,548 KB
testcase_130	AC	39 ms; 5,368 KB
testcase_131	AC	65 ms; 5,404 KB
testcase_132	AC	66 ms; 5,348 KB
testcase_133	AC	3 ms; 5,368 KB
testcase_134	AC	18 ms; 5,460 KB
testcase_135	AC	23 ms; 5,508 KB
testcase_136	AC	24 ms; 5,688 KB
testcase_137	AC	34 ms; 5,432 KB
testcase_138	AC	48 ms; 5,364 KB
testcase_139	AC	57 ms; 5,552 KB
testcase_140	AC	71 ms; 5,468 KB
testcase_141	AC	74 ms; 5,440 KB
testcase_142	AC	32 ms; 5,352 KB
testcase_143	AC	44 ms; 5,672 KB
testcase_144	AC	60 ms; 5,496 KB
testcase_145	AC	6 ms; 5,384 KB
testcase_146	AC	16 ms; 5,440 KB
testcase_147	AC	50 ms; 5,436 KB
testcase_148	AC	28 ms; 5,492 KB
testcase_149	AC	44 ms; 5,356 KB
testcase_150	AC	63 ms; 5,432 KB
testcase_151	AC	5 ms; 5,492 KB
testcase_152	AC	49 ms; 5,512 KB
testcase_153	AC	74 ms; 5,552 KB
testcase_154	AC	4 ms; 5,668 KB
testcase_155	AC	56 ms; 5,492 KB
testcase_156	AC	20 ms; 5,436 KB
testcase_157	AC	55 ms; 5,408 KB
testcase_158	AC	71 ms; 5,380 KB
testcase_159	AC	12 ms; 5,428 KB
testcase_160	AC	5 ms; 5,404 KB
testcase_161	AC	65 ms; 5,408 KB
testcase_162	AC	63 ms; 5,404 KB
testcase_163	AC	36 ms; 5,372 KB
testcase_164	AC	76 ms; 5,564 KB
testcase_165	AC	59 ms; 5,380 KB
testcase_166	AC	12 ms; 5,556 KB
testcase_167	AC	38 ms; 5,492 KB
testcase_168	AC	26 ms; 5,644 KB
testcase_169	AC	28 ms; 5,492 KB
testcase_170	AC	23 ms; 5,352 KB
testcase_171	AC	39 ms; 5,408 KB
testcase_172	AC	29 ms; 5,456 KB
testcase_173	AC	7 ms; 5,436 KB
testcase_174	AC	62 ms; 5,496 KB
testcase_175	AC	81 ms; 5,428 KB
testcase_176	AC	54 ms; 5,412 KB
testcase_177	AC	8 ms; 5,556 KB
testcase_178	AC	54 ms; 5,352 KB
testcase_179	AC	59 ms; 5,556 KB
testcase_180	AC	64 ms; 5,508 KB
testcase_181	AC	15 ms; 5,640 KB
testcase_182	AC	29 ms; 5,396 KB
testcase_183	AC	39 ms; 5,432 KB
testcase_184	AC	31 ms; 5,356 KB
testcase_185	AC	47 ms; 5,352 KB
testcase_186	AC	58 ms; 5,364 KB
testcase_187	AC	44 ms; 5,368 KB
testcase_188	AC	2 ms; 5,372 KB
testcase_189	AC	2 ms; 5,552 KB
testcase_190	AC	2 ms; 5,352 KB
testcase_191	AC	2 ms; 5,504 KB
testcase_192	AC	2 ms; 5,688 KB
testcase_193	AC	2 ms; 5,428 KB
testcase_194	AC	2 ms; 5,436 KB
testcase_195	AC	2 ms; 5,376 KB
testcase_196	AC	46 ms; 5,668 KB
testcase_197	AC	14 ms; 5,572 KB
testcase_198	WA	-
testcase_199	WA	-
testcase_200	AC	58 ms; 5,408 KB
testcase_201	AC	34 ms; 5,408 KB
testcase_202	AC	54 ms; 5,628 KB
testcase_203	AC	30 ms; 5,456 KB
testcase_204	WA	-
testcase_205	WA	-
testcase_206	AC	64 ms; 5,440 KB
testcase_207	AC	47 ms; 5,436 KB
testcase_208	AC	52 ms; 5,368 KB
testcase_209	AC	17 ms; 5,368 KB
testcase_210	WA	-
testcase_211	WA	-
testcase_212	AC	16 ms; 5,456 KB
testcase_213	AC	34 ms; 5,428 KB
testcase_214	AC	73 ms; 5,560 KB
testcase_215	AC	61 ms; 5,352 KB
testcase_216	WA	-
testcase_217	WA	-
testcase_218	AC	69 ms; 5,472 KB
testcase_219	AC	35 ms; 5,456 KB

コンパイルメッセージ

main.cpp:34:1: 警告: ISO C++ では型の無い ‘main’ の宣言を禁止しています [-Wreturn-type]
   34 | main()
      | ^~~~

ソースコード

#include<iostream>
#include<vector>
#include<algorithm>
#include<cstdlib>
#include<map>
using namespace std;
long W,H;
int N;
long X[1<<17],Y[1<<17];
int check(long x,long y)
{
	if(!(1<=x&&x<=W&&1<=y&&y<=H))return 0;
	int dis=abs(X[0]-x)+abs(Y[0]-y);
	for(int i=1;i<N;i++)
	{
		int now=abs(X[i]-x)+abs(Y[i]-y);
		if(dis!=now)return 0;
	}
	return 1;
}
long XX[1<<17],YY[1<<17];
long ans;
void rotate(long now)
{
	ans=max(ans,now);
	for(int i=0;i<N;i++)
	{
		int x=X[i],y=Y[i];
		X[i]=H-y+1;
		Y[i]=x;
	}
	swap(H,W);
}
main()
{
	cin>>W>>H>>N;
	for(int i=0;i<N;i++)cin>>X[i]>>Y[i];
	for(int i=1;i<N;i++)
	{
		if((X[0]+Y[0])%2!=(X[i]+Y[i])%2)
		{
			cout<<0<<endl;
			return 0;
		}
	}
	long now;
	for(int ccc=0;ccc<4;rotate(now),ccc++)
	{
		now=0;
		long mx=1e18,Mx=-1e18,my=1e18,My=-1e18;
		long mxpy=1e18,Mxpy=-1e18,mxmy=1e18,Mxmy=-1e18;
		for(int i=0;i<N;i++)
		{
			mx=min(mx,X[i]);
			Mx=max(Mx,X[i]);
			my=min(my,Y[i]);
			My=max(My,Y[i]);
			mxpy=min(mxpy,X[i]+Y[i]);
			Mxpy=max(Mxpy,X[i]+Y[i]);
			mxmy=min(mxmy,X[i]-Y[i]);
			Mxmy=max(Mxmy,X[i]-Y[i]);
		}
		if(N==2)
		{
			if(mxpy==Mxpy)
			{
				now=mx*my+(W-Mx+1)*(H-My+1)+(Mx-mx)-1;
			}
			else if(Mx-mx<My-my)
			{
				now=W;
			}
			continue;
		}
		if(mxpy==Mxpy)
		{
			now=mx*my+(W-Mx+1)*(H-My+1);
			continue;
		}
		bool triangle=true;
		for(int i=0;i<N;i++)
		{
			triangle&=X[i]+Y[i]==Mxpy||X[i]-Y[i]==mxmy;
		}
		if(triangle)
		{
			//    /\
			//   /  \
			//  /    \
			// /
			//
			now+=my;
		}
		bool horizontalB=Mxmy-mxmy>=Mxpy-mxpy;
		for(int i=0;i<N;i++)
		{
			horizontalB&=X[i]-Y[i]==Mxmy||X[i]-Y[i]==mxmy;
		}
		if(horizontalB)
		{
			// A
			// \    \
			//  \    \
			//   \    \
			// 
			// B
			//   /   /
			//  /   /
			// /   /
			//
			now+=-(Mxpy-mxpy)/2+(Mxmy-mxmy)/2+1;
			if(triangle)now--;
		}
		if(triangle||horizontalB)continue;
		bool corner=Mxpy-mxpy>=Mxmy-mxmy;
		for(int i=0;i<N;i++)
		{
			corner&=X[i]+Y[i]==Mxpy||X[i]+Y[i]==mxpy||X[i]-Y[i]==Mxmy;
		}
		if(corner)
		{
			now=1;
			continue;
		}
		bool square=Mxpy-mxpy==Mxmy-mxmy;
		for(int i=0;i<N;i++)
		{
			square&=X[i]+Y[i]==Mxpy||X[i]+Y[i]==mxpy||X[i]-Y[i]==Mxmy||X[i]-Y[i]==mxmy;
		}
		if(square)now=1;
	}
	cout<<ans<<endl;
}