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QOJ

ID题目提交者结果用时内存语言文件大小提交时间测评时间
#36056#2571. Aidana and Pitaconqueror_of_zky#AC ✓486ms81320kbC++142.4kb2022-06-23 18:05:592022-06-23 18:06:00

Judging History

你现在查看的是最新测评结果

  • [2023-08-10 23:21:45]
  • System Update: QOJ starts to keep a history of the judgings of all the submissions.
  • [2022-06-23 18:06:00]
  • 评测
  • 测评结果:AC
  • 用时:486ms
  • 内存:81320kb
  • [2022-06-23 18:05:59]
  • 提交

answer

#include <bits/stdc++.h>
using namespace std;
struct node
{
	int x,y,z;
	long long id;
};
inline bool cmp(node x,node y)
{
	return x.y-x.x<y.y-y.x;
}
int mn=1e9;
long long S=0;
vector <node> v1,v2;
int B,a[30];
inline void dfs1(int now,int x,int y,long long S)
{
	if(now==B+1)
	{
		v1.push_back({0,x,y,S});
		return ;
	}
	dfs1(now+1,x-a[now],y-a[now],S|(1ll<<now*2));
	dfs1(now+1,x+a[now],y,S|(2ll<<now*2));
	dfs1(now+1,x,y+a[now],S|(3ll<<now*2));
}
inline void dfs2(int now,int x,int y,long long S)
{
	if(now==B)
	{
		v2.push_back({0,x,y,S});
		return ;
	}
	dfs2(now-1,x-a[now],y-a[now],S|(1ll<<now*2));
	dfs2(now-1,x+a[now],y,S|(2ll<<now*2));
	dfs2(now-1,x,y+a[now],S|(3ll<<now*2));
}
const int inf=1e9;
int W[2000005];
inline void solve()
{
	set <pair<int,pair<int,long long> > > s;
	sort(v1.begin(),v1.end(),cmp);
	sort(v2.begin(),v2.end(),cmp);
	for(int i=0;i<v2.size();i++)
		W[i]=v2[i].z-v2[i].x;
	s.insert({-inf,{-inf,0}});
	s.insert({inf,{-inf,0}});
	int now=v2.size()-1;
	for(auto t:v1)
	{
		int k=t.y-t.x;
	//	cout << t.y << "qwqwqwqwq" << t.z << "\n";
//		cout << k << "*\n";
		while(now>=0&&v2[now].y-v2[now].x+k>=0)
		{
			auto it=s.lower_bound({v2[now].y-v2[now].z,{W[now],0}});
			while((*it).second.first>W[now])
			{
				s.erase(it);
				it=s.lower_bound({v2[now].y-v2[now].z,{W[now],0}});
			}
			int flag=0;
			--it;
			if(it!=s.begin())
			{
				if(W[now]>(*it).second.first) flag=1;
			}
			if(!flag) s.insert({v2[now].y-v2[now].z,{W[now],v2[now].id}});
		//	cout << "!!!!!!!!!!!!!" << v2[now].y << " " << v2[now].z << "!!!!!!!!!!!!\n";
			--now;
	//	for(auto t:s) cout << t.second.second << " ";
	//	cout << "\n";
		}
		pair<int,long long> p=(*--s.lower_bound({t.z-t.y,{inf,0}})).second;
		if(p.first==-inf) continue;
		if(t.z-t.x+p.first<mn)
		{
			mn=t.z-t.x+p.first,S=t.id|p.second;
		//	cout << t.x << " " << t.y << " " << t.z << " " << t.id << "**\n";
		//	cout << v2[p].x << " " << v2[p].y << " " << v2[p].z << " " << v2[p].id << "**\n";
		}
	}
}
signed main()
{
	int n;
	cin >> n;
	B=(n+1)/2;
	for(int i=1;i<=n;i++)// a[i]=rand();
		cin >> a[i];
	dfs1(1,0,0,0);
	dfs2(n,0,0,0);
/*	for(auto t:v1)
	{
		cout << t.y << " " << t.z << "\n";
	}
	cout << "\n\n";
	for(auto t:v2)
	{
		cout << t.y << " " << t.z << "\n";
	}*/
	solve(); 
	for(int i=1;i<=n;i++)
	{
		cout << (S>>i*2)%4 << " ";
	}
	return 0;
}
/*
3
3 2 1
*/

詳細信息

Test #1:

score: 100
Accepted
time: 2ms
memory: 3488kb

input:

5
2 3 1 4 2

output:

3 1 1 2 3 

result:

ok answer is 0

Test #2:

score: 0
Accepted
time: 0ms
memory: 3556kb

input:

6
3 2 5 3 4 2

output:

1 3 3 1 2 2 

result:

ok answer is 1

Test #3:

score: 0
Accepted
time: 2ms
memory: 3624kb

input:

3
2617460 3290620 1468912

output:

2 3 1 

result:

ok answer is 1821708

Test #4:

score: 0
Accepted
time: 423ms
memory: 80448kb

input:

25
6 6 7 8 5 10 5 7 10 10 4 4 5 8 1 6 3 1 9 4 10 7 8 4 5

output:

3 1 1 1 3 1 1 3 1 3 3 3 1 2 3 2 2 3 2 3 2 2 2 3 3 

result:

ok answer is 0

Test #5:

score: 0
Accepted
time: 375ms
memory: 80436kb

input:

25
8 2 2 9 9 10 3 5 9 1 2 5 8 1 4 8 4 3 6 2 8 8 4 2 2

output:

1 3 3 1 1 3 3 1 1 1 3 3 3 2 2 2 2 2 2 3 2 2 3 3 3 

result:

ok answer is 1

Test #6:

score: 0
Accepted
time: 352ms
memory: 79588kb

input:

25
9999996 9999999 9999991 9999991 9999999 9999997 9999991 9999993 9999992 10000000 9999991 10000000 9999996 9999997 9999993 9999992 9999990 9999991 9999997 10000000 9999998 9999990 9999993 9999990 9999999

output:

1 1 3 3 2 1 3 1 3 1 3 1 1 2 1 2 3 3 2 2 2 3 2 3 2 

result:

ok answer is 9999943

Test #7:

score: 0
Accepted
time: 380ms
memory: 79748kb

input:

25
10000000 10000000 10000000 10000000 10000000 10000000 10000000 10000000 10000000 10000000 10000000 10000000 10000000 10000000 10000000 10000000 10000000 10000000 10000000 10000000 10000000 10000000 10000000 10000000 10000000

output:

1 3 1 3 1 1 1 1 3 1 3 1 3 2 2 2 2 2 2 2 2 3 3 3 3 

result:

ok answer is 10000000

Test #8:

score: 0
Accepted
time: 462ms
memory: 80444kb

input:

25
4568194 6252832 2990361 6179671 5525735 3402540 12193 4812907 2393092 9823299 4089880 1724585 2200631 5143163 5750864 5341161 5957736 2310544 8033121 9675751 9295231 71902 6463783 7667395 5613033

output:

3 1 1 1 1 1 2 2 2 3 3 1 1 2 1 3 3 3 2 3 2 1 2 1 2 

result:

ok answer is 49

Test #9:

score: 0
Accepted
time: 475ms
memory: 80120kb

input:

25
7762025 9149481 7523209 4813111 6800820 1960599 4807700 5411348 4528299 7599785 3468951 537831 6539799 2655771 1259341 9722159 506693 2973008 7910966 3611985 6228870 4141646 9112851 1735188 6538160

output:

1 3 2 1 3 1 1 2 1 1 2 2 1 1 1 3 1 3 3 2 2 3 2 3 2 

result:

ok answer is 145

Test #10:

score: 0
Accepted
time: 466ms
memory: 80188kb

input:

25
4732744 6239034 6860504 9029957 848680 209411 3629865 1309532 7860007 2831327 1707125 320774 4082248 4458046 8318819 7279399 861428 5020696 716989 8764261 952311 9612131 5994738 7283372 5509248

output:

1 1 1 3 1 1 1 2 2 1 2 2 2 3 3 2 3 2 3 3 2 2 3 1 1 

result:

ok answer is 53

Test #11:

score: 0
Accepted
time: 477ms
memory: 79648kb

input:

25
3926971 5832018 518527 8763702 973269 4552634 6533999 2808656 1277522 5063756 3389181 9876771 4222160 9001717 3592108 5852492 7874646 507942 8922016 4798000 1131210 9081684 512549 3399413 3253241

output:

1 2 2 3 1 2 1 2 2 3 2 3 2 1 1 2 1 2 3 3 3 2 2 1 1 

result:

ok answer is 91

Test #12:

score: 0
Accepted
time: 478ms
memory: 81184kb

input:

25
9383440 7906533 1692080 1331860 34750 3968473 2920448 8420499 271149 5986045 9894611 508079 1328124 2344042 9426700 8381332 7038317 4146561 5946221 3554163 215270 6084580 2549278 2162818 3791345

output:

3 2 3 1 1 1 1 3 1 2 3 2 1 1 1 2 3 2 2 2 1 1 1 1 1 

result:

ok answer is 110

Test #13:

score: 0
Accepted
time: 457ms
memory: 79920kb

input:

25
4046088 7315708 7288467 1966990 9827334 4635838 8767858 753173 7611802 8291513 4297560 3224050 8917952 5408746 3999749 761012 1332251 409871 2394270 1464938 7524338 2072107 3597866 4231339 9638829

output:

2 1 2 2 3 3 2 3 3 1 1 2 1 3 2 3 3 2 2 1 3 3 2 2 1 

result:

ok answer is 101

Test #14:

score: 0
Accepted
time: 475ms
memory: 80384kb

input:

25
5547618 2099625 1573205 2912509 2335015 318412 5812834 9389294 7275632 2026666 7297673 3627332 1756646 7605338 5450938 6407663 678114 5237576 4788058 1293302 5458419 9269556 9795138 6180722 2919003

output:

1 2 1 1 2 2 1 3 2 1 3 1 1 1 3 3 3 1 2 2 2 2 3 2 1 

result:

ok answer is 93

Test #15:

score: 0
Accepted
time: 486ms
memory: 80364kb

input:

25
58653 5582060 2162966 9667782 5952067 1573434 692941 6120542 1083586 5478323 762427 4922098 3516225 9558027 2481388 1525866 1640140 5470075 6840333 8007024 520149 1766849 496240 7801716 7498415

output:

2 3 2 2 1 3 1 3 1 1 1 1 2 2 3 2 3 2 1 3 3 2 1 3 1 

result:

ok answer is 23

Test #16:

score: 0
Accepted
time: 407ms
memory: 81320kb

input:

25
911 78 35 7 73 7 74 57 40 54 71 15 78 931 29 51 12 953 47 18 44 51 27 62 16

output:

1 1 1 1 3 1 1 1 3 3 3 3 1 3 3 2 2 2 2 3 2 2 2 2 3 

result:

ok answer is 0

Test #17:

score: 0
Accepted
time: 447ms
memory: 79736kb

input:

25
56582 31593 65868 9990302 89743 29492 69983 10894 37205 19856 32444 9930060 97648 56666 17128 53655 30899 48933 58260 51304 83008 96129 1061 11962 9941936

output:

2 3 1 3 3 3 2 1 3 1 1 1 1 2 2 2 3 2 2 1 3 1 2 3 2 

result:

ok answer is 1

Test #18:

score: 0
Accepted
time: 266ms
memory: 79732kb

input:

25
1 2 4 8 16 32 64 128 256 512 1024 2048 4096 8192 16384 32768 65536 131072 262144 524288 1048576 2097152 4194304 8388608 6257913

output:

2 2 1 1 1 1 1 2 2 1 1 1 1 1 2 1 1 1 1 1 2 1 1 3 2 

result:

ok answer is 1065348

Test #19:

score: 0
Accepted
time: 322ms
memory: 80380kb

input:

25
1 3 9 27 81 243 729 2187 6561 19683 59049 177147 531441 1594323 4782969 1088916 1520954 9015711 5552512 1853562 2760187 8617948 6012543 456601 6151460

output:

1 1 1 1 1 1 2 1 2 2 1 3 2 1 3 2 1 3 1 1 3 2 2 2 1 

result:

ok answer is 1603

Test #20:

score: 0
Accepted
time: 342ms
memory: 79744kb

input:

25
1 10 100 1000 10000 100000 1000000 10000000 69 45 74 74 33 29 35 55 1 43 50 86 10 81 29 96 73

output:

1 1 1 1 1 1 2 3 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 

result:

ok answer is 9888006

Test #21:

score: 0
Accepted
time: 340ms
memory: 80544kb

input:

25
1 15 225 3375 50625 759375 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1

output:

1 1 1 1 2 3 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 

result:

ok answer is 755740

Test #22:

score: 0
Accepted
time: 336ms
memory: 81016kb

input:

25
1 20 400 8000 160000 3200000 1 1 1 1 1 1 1 2 1 2 1 2 1 2 2 2 2 2 2

output:

1 1 1 1 2 3 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 

result:

ok answer is 3191551

Test #23:

score: 0
Accepted
time: 472ms
memory: 80372kb

input:

25
63353 736041 846599 1431744 1739144 2274384 2726277 3192576 3288972 3897012 4065841 4471346 4818261 5270407 5717802 6224939 6449270 6970979 7252374 7847142 8218821 8775107 8869918 9324673 9686751

output:

2 1 3 3 3 1 1 2 3 2 2 1 3 2 1 3 1 3 2 3 3 2 2 1 1 

result:

ok answer is 57