답안 #891317

#	제출 시각	아이디	문제	언어	결과	실행 시간	메모리
891317	2023-12-22T18:18:57 Z	iris2617	Crossing (JOI21_crossing)	C++14	100 / 100	1933 ms	215948 KB

Main

#include<bits/stdc++.h>
#define int long long
#define matsuri pair<int,int>
//const int iris = 1e9+7;
const int iris = 998244353;
using namespace std;

map<char, int> dd;

struct sagiri
{
	int n;
	vector<int> arr;
	vector<int> owo;
	vector<int> st;
	vector<int> tag;
	sagiri(const vector<int> &a)
	{
		n=a.size();
		arr=a;
		owo.resize(n*4);
		st.resize(n*4);
		tag.resize(n*4);
	}
	void build(int i,int l,int r, vector<int> & brr)
	{
		if(l==r)
		{
			owo[i]=arr[l];
			st[i]=(arr[l]==brr[l]);
		}
		else
		{
			int m=l+(r-l)/2;
			build(i*2,l,m,brr);
			build(i*2+1,m+1,r,brr);
			if(owo[i*2]==owo[i*2+1])
				owo[i]=owo[i*2];
			else
				owo[i]=4;
			st[i]=st[i*2]&st[i*2+1];
		}
		//cout<<' '<<i<<' '<<l<<' '<<r<<' '<<st[i]<<'\n';
	}
	void push(int i,int l,int r)
	{
		if(!tag[i] || l==r)
			return;
		l=i*2, r=i*2+1;
		tag[l]=tag[r]=tag[i];
		st[l]=(owo[l]==tag[i]);
		st[r]=(owo[r]==tag[r]);
		tag[i]=0;
	}
	void mdf(int i,int l,int r,int L,int R,int x)
	{
		push(i,l,r);
		int m=l+(r-l)/2;
		if(L<=l && r<=R)
		{
			st[i]=(owo[i]==x), tag[i]=x;
			return;
		}
		if(L<=m)
			mdf(i*2,l,m,L,R,x);
		if(R>m)
			mdf(i*2+1,m+1,r,L,R,x);
		st[i]=st[i*2]&st[i*2+1];
	}
};

void solve()
{
	dd['J']=1;
	dd['O']=2;
	dd['I']=3;
	int n;
	cin>>n;
	vector<vector<int> > owo;
	set<vector<int> > st;
	auto pr=[&](vector<int> v)
	{
		for(int x:v)
			cout<<x;
		cout<<'\n';
	};
	auto pp=[&](string s)
	{
		vector<int> res;
		for(char c:s)
			res.emplace_back(dd[c]);
		return res;
	};
	for(int i=0;i<3;i++)
	{
		string s;
		cin>>s;
		auto v=pp(s);
		st.insert(v);
		owo.emplace_back(v);
	}
	auto cal=[&](vector<int> a,vector<int> b)
	{
		for(int i=0;i<a.size();i++)
			a[i]=(6-a[i]+1-b[i]+1)%3+1;
		return a;
	};
	while(1)
	{
		bool flag=0;
		int n=owo.size();
		for(int i=0;i<n;i++)
		{
			for(int j=i;j<n;j++)
			{
				auto v=cal(owo[i], owo[j]);
				if(st.count(v)==0)
				{
					flag=1;
					st.insert(v);
					owo.emplace_back(v);
				}
			}
		}
		if(!flag)
			break;
	}
	
	vector<sagiri> sarina;
	int q;
	cin>>q;
	string s;
	cin>>s;
	auto brr=pp(s);
	bool ok=0;
	for(int i=0;i<owo.size();i++)
	{
		sarina.emplace_back(sagiri(owo[i]));
		sarina.back().build(1,0,n-1,brr);
		ok|=sarina.back().st[1];
		//pr(owo[i]);
	}
	if(ok)
		cout<<"Yes\n";
	else
		cout<<"No\n";
	while(q--)
	{
		int l,r;
		char c;
		cin>>l>>r>>c;
		l--, r--;
		int x=dd[c];
		bool ok=0;
		for(auto &ss:sarina)
		{
			ss.mdf(1,0,n-1,l,r,x);
			ok|=ss.st[1];
		}
		if(ok)
			cout<<"Yes\n";
		else
			cout<<"No\n";
	}
}

signed main()
{
    ios::sync_with_stdio(0);
    cin.tie(0);
	
	int T=1;
	//cin>>T;
	while(T--)
		solve();
	
    return 0;
}

Compilation message

Main.cpp: In lambda function:
Main.cpp:104:16: warning: comparison of integer expressions of different signedness: 'long long int' and 'std::vector<long long int>::size_type' {aka 'long unsigned int'} [-Wsign-compare]
  104 |   for(int i=0;i<a.size();i++)
      |               ~^~~~~~~~~
Main.cpp: In function 'void solve()':
Main.cpp:136:15: warning: comparison of integer expressions of different signedness: 'long long int' and 'std::vector<std::vector<long long int> >::size_type' {aka 'long unsigned int'} [-Wsign-compare]
  136 |  for(int i=0;i<owo.size();i++)
      |              ~^~~~~~~~~~~
Main.cpp:81:7: warning: variable 'pr' set but not used [-Wunused-but-set-variable]
   81 |  auto pr=[&](vector<int> v)
      |       ^~

Subtask #1

3.0 / 3.0

#	결과	실행 시간	메모리	Grader output
1	Correct	86 ms	880 KB	Output is correct
2	Correct	90 ms	848 KB	Output is correct
3	Correct	93 ms	852 KB	Output is correct
4	Correct	73 ms	1020 KB	Output is correct
5	Correct	73 ms	852 KB	Output is correct
6	Correct	73 ms	1020 KB	Output is correct
7	Correct	76 ms	1108 KB	Output is correct
8	Correct	75 ms	852 KB	Output is correct
9	Correct	77 ms	908 KB	Output is correct
10	Correct	78 ms	920 KB	Output is correct
11	Correct	79 ms	884 KB	Output is correct
12	Correct	80 ms	976 KB	Output is correct
13	Correct	82 ms	852 KB	Output is correct
14	Correct	77 ms	860 KB	Output is correct
15	Correct	79 ms	1000 KB	Output is correct
16	Correct	77 ms	848 KB	Output is correct
17	Correct	78 ms	888 KB	Output is correct
18	Correct	82 ms	848 KB	Output is correct

Subtask #2

23.0 / 23.0

#	결과	실행 시간	메모리	Grader output
1	Correct	86 ms	880 KB	Output is correct
2	Correct	90 ms	848 KB	Output is correct
3	Correct	93 ms	852 KB	Output is correct
4	Correct	73 ms	1020 KB	Output is correct
5	Correct	73 ms	852 KB	Output is correct
6	Correct	73 ms	1020 KB	Output is correct
7	Correct	76 ms	1108 KB	Output is correct
8	Correct	75 ms	852 KB	Output is correct
9	Correct	77 ms	908 KB	Output is correct
10	Correct	78 ms	920 KB	Output is correct
11	Correct	79 ms	884 KB	Output is correct
12	Correct	80 ms	976 KB	Output is correct
13	Correct	82 ms	852 KB	Output is correct
14	Correct	77 ms	860 KB	Output is correct
15	Correct	79 ms	1000 KB	Output is correct
16	Correct	77 ms	848 KB	Output is correct
17	Correct	78 ms	888 KB	Output is correct
18	Correct	82 ms	848 KB	Output is correct
19	Correct	472 ms	71084 KB	Output is correct
20	Correct	359 ms	70920 KB	Output is correct
21	Correct	309 ms	66884 KB	Output is correct
22	Correct	284 ms	60476 KB	Output is correct
23	Correct	143 ms	4780 KB	Output is correct
24	Correct	157 ms	4664 KB	Output is correct
25	Correct	321 ms	70980 KB	Output is correct
26	Correct	327 ms	71072 KB	Output is correct
27	Correct	379 ms	70992 KB	Output is correct
28	Correct	396 ms	71012 KB	Output is correct
29	Correct	351 ms	69012 KB	Output is correct
30	Correct	166 ms	5428 KB	Output is correct
31	Correct	358 ms	70924 KB	Output is correct
32	Correct	377 ms	65168 KB	Output is correct
33	Correct	144 ms	4428 KB	Output is correct
34	Correct	373 ms	71080 KB	Output is correct
35	Correct	263 ms	53400 KB	Output is correct
36	Correct	139 ms	4404 KB	Output is correct
37	Correct	144 ms	4408 KB	Output is correct
38	Correct	302 ms	71004 KB	Output is correct
39	Correct	160 ms	70932 KB	Output is correct
40	Correct	277 ms	46592 KB	Output is correct
41	Correct	530 ms	71160 KB	Output is correct
42	Correct	66 ms	71204 KB	Output is correct

Subtask #3

23.0 / 23.0

#	결과	실행 시간	메모리	Grader output
1	Correct	86 ms	880 KB	Output is correct
2	Correct	90 ms	848 KB	Output is correct
3	Correct	93 ms	852 KB	Output is correct
4	Correct	73 ms	1020 KB	Output is correct
5	Correct	73 ms	852 KB	Output is correct
6	Correct	73 ms	1020 KB	Output is correct
7	Correct	76 ms	1108 KB	Output is correct
8	Correct	75 ms	852 KB	Output is correct
9	Correct	77 ms	908 KB	Output is correct
10	Correct	78 ms	920 KB	Output is correct
11	Correct	79 ms	884 KB	Output is correct
12	Correct	80 ms	976 KB	Output is correct
13	Correct	82 ms	852 KB	Output is correct
14	Correct	77 ms	860 KB	Output is correct
15	Correct	79 ms	1000 KB	Output is correct
16	Correct	77 ms	848 KB	Output is correct
17	Correct	78 ms	888 KB	Output is correct
18	Correct	82 ms	848 KB	Output is correct
19	Correct	160 ms	1064 KB	Output is correct
20	Correct	191 ms	952 KB	Output is correct
21	Correct	92 ms	1124 KB	Output is correct
22	Correct	75 ms	852 KB	Output is correct
23	Correct	87 ms	912 KB	Output is correct
24	Correct	84 ms	848 KB	Output is correct
25	Correct	89 ms	1064 KB	Output is correct
26	Correct	86 ms	1152 KB	Output is correct
27	Correct	79 ms	880 KB	Output is correct
28	Correct	69 ms	880 KB	Output is correct
29	Correct	78 ms	848 KB	Output is correct
30	Correct	74 ms	984 KB	Output is correct
31	Correct	136 ms	1120 KB	Output is correct
32	Correct	141 ms	1048 KB	Output is correct
33	Correct	142 ms	1104 KB	Output is correct
34	Correct	122 ms	924 KB	Output is correct
35	Correct	137 ms	1024 KB	Output is correct
36	Correct	139 ms	1144 KB	Output is correct
37	Correct	146 ms	1344 KB	Output is correct
38	Correct	138 ms	1108 KB	Output is correct
39	Correct	137 ms	1108 KB	Output is correct
40	Correct	138 ms	1108 KB	Output is correct
41	Correct	138 ms	1108 KB	Output is correct
42	Correct	138 ms	900 KB	Output is correct
43	Correct	128 ms	872 KB	Output is correct
44	Correct	146 ms	1368 KB	Output is correct

Subtask #4

51.0 / 51.0

#	결과	실행 시간	메모리	Grader output
1	Correct	86 ms	880 KB	Output is correct
2	Correct	90 ms	848 KB	Output is correct
3	Correct	93 ms	852 KB	Output is correct
4	Correct	73 ms	1020 KB	Output is correct
5	Correct	73 ms	852 KB	Output is correct
6	Correct	73 ms	1020 KB	Output is correct
7	Correct	76 ms	1108 KB	Output is correct
8	Correct	75 ms	852 KB	Output is correct
9	Correct	77 ms	908 KB	Output is correct
10	Correct	78 ms	920 KB	Output is correct
11	Correct	79 ms	884 KB	Output is correct
12	Correct	80 ms	976 KB	Output is correct
13	Correct	82 ms	852 KB	Output is correct
14	Correct	77 ms	860 KB	Output is correct
15	Correct	79 ms	1000 KB	Output is correct
16	Correct	77 ms	848 KB	Output is correct
17	Correct	78 ms	888 KB	Output is correct
18	Correct	82 ms	848 KB	Output is correct
19	Correct	472 ms	71084 KB	Output is correct
20	Correct	359 ms	70920 KB	Output is correct
21	Correct	309 ms	66884 KB	Output is correct
22	Correct	284 ms	60476 KB	Output is correct
23	Correct	143 ms	4780 KB	Output is correct
24	Correct	157 ms	4664 KB	Output is correct
25	Correct	321 ms	70980 KB	Output is correct
26	Correct	327 ms	71072 KB	Output is correct
27	Correct	379 ms	70992 KB	Output is correct
28	Correct	396 ms	71012 KB	Output is correct
29	Correct	351 ms	69012 KB	Output is correct
30	Correct	166 ms	5428 KB	Output is correct
31	Correct	358 ms	70924 KB	Output is correct
32	Correct	377 ms	65168 KB	Output is correct
33	Correct	144 ms	4428 KB	Output is correct
34	Correct	373 ms	71080 KB	Output is correct
35	Correct	263 ms	53400 KB	Output is correct
36	Correct	139 ms	4404 KB	Output is correct
37	Correct	144 ms	4408 KB	Output is correct
38	Correct	302 ms	71004 KB	Output is correct
39	Correct	160 ms	70932 KB	Output is correct
40	Correct	277 ms	46592 KB	Output is correct
41	Correct	530 ms	71160 KB	Output is correct
42	Correct	66 ms	71204 KB	Output is correct
43	Correct	160 ms	1064 KB	Output is correct
44	Correct	191 ms	952 KB	Output is correct
45	Correct	92 ms	1124 KB	Output is correct
46	Correct	75 ms	852 KB	Output is correct
47	Correct	87 ms	912 KB	Output is correct
48	Correct	84 ms	848 KB	Output is correct
49	Correct	89 ms	1064 KB	Output is correct
50	Correct	86 ms	1152 KB	Output is correct
51	Correct	79 ms	880 KB	Output is correct
52	Correct	69 ms	880 KB	Output is correct
53	Correct	78 ms	848 KB	Output is correct
54	Correct	74 ms	984 KB	Output is correct
55	Correct	136 ms	1120 KB	Output is correct
56	Correct	141 ms	1048 KB	Output is correct
57	Correct	142 ms	1104 KB	Output is correct
58	Correct	122 ms	924 KB	Output is correct
59	Correct	137 ms	1024 KB	Output is correct
60	Correct	139 ms	1144 KB	Output is correct
61	Correct	146 ms	1344 KB	Output is correct
62	Correct	138 ms	1108 KB	Output is correct
63	Correct	137 ms	1108 KB	Output is correct
64	Correct	138 ms	1108 KB	Output is correct
65	Correct	138 ms	1108 KB	Output is correct
66	Correct	138 ms	900 KB	Output is correct
67	Correct	128 ms	872 KB	Output is correct
68	Correct	146 ms	1368 KB	Output is correct
69	Correct	1479 ms	180928 KB	Output is correct
70	Correct	1350 ms	215808 KB	Output is correct
71	Correct	172 ms	5880 KB	Output is correct
72	Correct	171 ms	5920 KB	Output is correct
73	Correct	186 ms	6132 KB	Output is correct
74	Correct	287 ms	62776 KB	Output is correct
75	Correct	142 ms	4684 KB	Output is correct
76	Correct	310 ms	74148 KB	Output is correct
77	Correct	294 ms	62428 KB	Output is correct
78	Correct	146 ms	4860 KB	Output is correct
79	Correct	142 ms	4840 KB	Output is correct
80	Correct	912 ms	154624 KB	Output is correct
81	Correct	361 ms	11788 KB	Output is correct
82	Correct	1090 ms	215628 KB	Output is correct
83	Correct	1065 ms	202784 KB	Output is correct
84	Correct	331 ms	11740 KB	Output is correct
85	Correct	333 ms	11728 KB	Output is correct
86	Correct	1286 ms	164512 KB	Output is correct
87	Correct	1427 ms	215608 KB	Output is correct
88	Correct	382 ms	11988 KB	Output is correct
89	Correct	1212 ms	190312 KB	Output is correct
90	Correct	1328 ms	215604 KB	Output is correct
91	Correct	384 ms	12504 KB	Output is correct
92	Correct	953 ms	162192 KB	Output is correct
93	Correct	339 ms	11996 KB	Output is correct
94	Correct	323 ms	11840 KB	Output is correct
95	Correct	335 ms	11992 KB	Output is correct
96	Correct	302 ms	70952 KB	Output is correct
97	Correct	507 ms	215464 KB	Output is correct
98	Correct	932 ms	141512 KB	Output is correct
99	Correct	1933 ms	215948 KB	Output is correct
100	Correct	209 ms	215724 KB	Output is correct