oj.uz

답안 #516198

# 제출 시각 아이디 문제 언어 결과 실행 시간 메모리
516198 2022-01-20T15:20:05 Z mosiashvililuka Newspapers (CEOI21_newspapers) C++14
100 / 100
 68 ms 6848 KB 
#include<bits/stdc++.h>
using namespace std;
int a,b,c,d,e,i,j,ii,jj,zx,xc,p[5009],pi,kl[1003][1003],DP[1009],l[5009],li,bo[5009],P[5009],PI;
int CH[1009][1009];
vector <int> v[1009];
void print(){
	pi=PI;
	for(i=1; i<=PI; i++){
		p[i]=P[i];
	}
	cout<<"YES\n";
	cout<<pi<<"\n";
	for(i=1; i<=pi; i++){
		cout<<p[i]<<" ";
	}
	/*
	cout<<"\n";
	for(i=1; i<=a; i++) CH[0][i]=1;
	for(j=1; j<=pi; j++){
		for(i=1; i<=a; i++){
			CH[j][i]=0;
			for(vector <int>::iterator it=v[i].begin(); it!=v[i].end(); it++){
				if(p[j]!=(*it)&&CH[j-1][(*it)]==1){
					CH[j][i]=1;break;
				}
			}
		}
	}
	e=0;
	for(i=1; i<=a; i++){
		if(CH[pi][i]==1) e++;
	}
	cout<<"WRONG: "<<e;
	*/
	exit(0);
}
void dfs(int q, int w, int rr){
	e=max(e,rr);
	for(vector <int>::iterator it=v[q].begin(); it!=v[q].end(); it++){
		if((*it)==w) continue;
		dfs((*it),q,rr+1);
	}
}
void dfs2(int q, int w){
	int I=i;
	li++;l[li]=q;bo[q]=1;
	if(DP[q]-kl[q][w]==0){
		pi=0;
		for(j=1; j<=li; j++){
			pi++;p[pi]=l[j];
			for(vector <int>::iterator it=v[l[j]].begin(); it!=v[l[j]].end(); it++){
				if(bo[(*it)]==1) continue;
				if(v[(*it)].size()!=1){
					pi++;p[pi]=(*it);
					pi++;p[pi]=l[j];
				}
			}
		}
		for(i=pi; i>=1; i--){
			pi++;p[pi]=p[i];
		}
		if(PI>pi){
			PI=pi;
			for(i=1; i<=pi; i++) P[i]=p[i];
		}
		i=I;
		//print();
	}
	for(vector <int>::iterator it=v[q].begin(); it!=v[q].end(); it++){
		if((*it)==w) continue;
		if(DP[q]-kl[q][w]-kl[q][(*it)]>0) continue;
		dfs2((*it),q);
	}
	li--;bo[q]=0;
}
int main(){
	ios_base::sync_with_stdio(false),cin.tie(0),cout.tie(0);
	cin>>a>>b;PI=10*a+10;
	for(i=1; i<=b; i++){
		cin>>c>>d;
		v[c].push_back(d);
		v[d].push_back(c);
	}
	if(a==1){
		PI=1;P[1]=1;
		print();
	}
	if(a==2){
		PI=2;P[1]=1;P[2]=1;
		print();
	}
	if(b!=a-1){
		cout<<"NO";
		return 0;
	}
	for(i=1; i<=a; i++){
		for(vector <int>::iterator it=v[i].begin(); it!=v[i].end(); it++){
			e=0;
			dfs((*it),i,1);
			if(e>2){
				kl[i][(*it)]=1;DP[i]++;
			}
		}
	}
	for(i=1; i<=a; i++){
		dfs2(i,0);
	}
	if(PI!=10*a+10){
		print();
	}
	cout<<"NO";
	return 0;
}

Subtask #1
12.0 / 12.0

# 결과 실행 시간 메모리 Grader output
1 Correct 1 ms 332 KB Output is correct
2 Correct 1 ms 332 KB Output is correct
3 Correct 1 ms 332 KB Output is correct
4 Correct 0 ms 344 KB Output is correct
5 Correct 1 ms 332 KB Output is correct
6 Correct 1 ms 344 KB Output is correct
7 Correct 1 ms 340 KB Output is correct
8 Correct 1 ms 332 KB Output is correct
9 Correct 1 ms 332 KB Output is correct
10 Correct 1 ms 344 KB Output is correct
11 Correct 1 ms 332 KB Output is correct
12 Correct 1 ms 332 KB Output is correct
13 Correct 0 ms 332 KB Output is correct
14 Correct 0 ms 332 KB Output is correct
15 Correct 1 ms 344 KB Output is correct
16 Correct 1 ms 344 KB Output is correct
17 Correct 0 ms 332 KB Output is correct
18 Correct 1 ms 332 KB Output is correct
19 Correct 1 ms 332 KB Output is correct
20 Correct 1 ms 352 KB Output is correct
21 Correct 1 ms 332 KB Output is correct
22 Correct 1 ms 332 KB Output is correct
23 Correct 1 ms 332 KB Output is correct
24 Correct 1 ms 332 KB Output is correct
25 Correct 1 ms 332 KB Output is correct
26 Correct 1 ms 332 KB Output is correct
27 Correct 1 ms 344 KB Output is correct
28 Correct 1 ms 332 KB Output is correct
29 Correct 1 ms 332 KB Output is correct
30 Correct 1 ms 332 KB Output is correct
31 Correct 1 ms 332 KB Output is correct
32 Correct 1 ms 332 KB Output is correct
33 Correct 0 ms 332 KB Output is correct
34 Correct 0 ms 332 KB Output is correct
35 Correct 1 ms 332 KB Output is correct
36 Correct 0 ms 332 KB Output is correct
37 Correct 1 ms 332 KB Output is correct
38 Correct 1 ms 332 KB Output is correct
39 Correct 1 ms 332 KB Output is correct
40 Correct 1 ms 332 KB Output is correct
41 Correct 1 ms 332 KB Output is correct
42 Correct 1 ms 332 KB Output is correct
43 Correct 0 ms 332 KB Output is correct
44 Correct 1 ms 332 KB Output is correct
45 Correct 1 ms 340 KB Output is correct
46 Correct 1 ms 332 KB Output is correct
47 Correct 1 ms 332 KB Output is correct
48 Correct 0 ms 332 KB Output is correct
49 Correct 0 ms 332 KB Output is correct
50 Correct 1 ms 336 KB Output is correct
51 Correct 1 ms 336 KB Output is correct
52 Correct 1 ms 332 KB Output is correct
53 Correct 0 ms 332 KB Output is correct
54 Correct 0 ms 332 KB Output is correct
55 Correct 0 ms 344 KB Output is correct
56 Correct 0 ms 332 KB Output is correct
57 Correct 0 ms 332 KB Output is correct
58 Correct 0 ms 332 KB Output is correct
59 Correct 0 ms 332 KB Output is correct
60 Correct 0 ms 332 KB Output is correct
61 Correct 0 ms 332 KB Output is correct
62 Correct 0 ms 332 KB Output is correct
63 Correct 0 ms 344 KB Output is correct
64 Correct 0 ms 340 KB Output is correct

Subtask #2
8.0 / 8.0

# 결과 실행 시간 메모리 Grader output
1 Correct 1 ms 332 KB Output is correct
2 Correct 1 ms 332 KB Output is correct
3 Correct 1 ms 332 KB Output is correct
4 Correct 0 ms 332 KB Output is correct
5 Correct 0 ms 332 KB Output is correct
6 Correct 1 ms 332 KB Output is correct
7 Correct 0 ms 332 KB Output is correct
8 Correct 0 ms 332 KB Output is correct
9 Correct 0 ms 332 KB Output is correct
10 Correct 0 ms 332 KB Output is correct
11 Correct 11 ms 4184 KB Output is correct
12 Correct 4 ms 2380 KB Output is correct
13 Correct 4 ms 2764 KB Output is correct
14 Correct 5 ms 2908 KB Output is correct
15 Correct 6 ms 3020 KB Output is correct
16 Correct 14 ms 4420 KB Output is correct
17 Correct 12 ms 4348 KB Output is correct
18 Correct 11 ms 4428 KB Output is correct
19 Correct 12 ms 4440 KB Output is correct
20 Correct 11 ms 4428 KB Output is correct

Subtask #3
80.0 / 80.0

# 결과 실행 시간 메모리 Grader output
1 Correct 1 ms 332 KB Output is correct
2 Correct 1 ms 332 KB Output is correct
3 Correct 1 ms 332 KB Output is correct
4 Correct 0 ms 344 KB Output is correct
5 Correct 1 ms 332 KB Output is correct
6 Correct 1 ms 344 KB Output is correct
7 Correct 1 ms 340 KB Output is correct
8 Correct 1 ms 332 KB Output is correct
9 Correct 1 ms 332 KB Output is correct
10 Correct 1 ms 344 KB Output is correct
11 Correct 1 ms 332 KB Output is correct
12 Correct 1 ms 332 KB Output is correct
13 Correct 0 ms 332 KB Output is correct
14 Correct 0 ms 332 KB Output is correct
15 Correct 1 ms 344 KB Output is correct
16 Correct 1 ms 344 KB Output is correct
17 Correct 0 ms 332 KB Output is correct
18 Correct 1 ms 332 KB Output is correct
19 Correct 1 ms 332 KB Output is correct
20 Correct 1 ms 352 KB Output is correct
21 Correct 1 ms 332 KB Output is correct
22 Correct 1 ms 332 KB Output is correct
23 Correct 1 ms 332 KB Output is correct
24 Correct 1 ms 332 KB Output is correct
25 Correct 1 ms 332 KB Output is correct
26 Correct 1 ms 332 KB Output is correct
27 Correct 1 ms 344 KB Output is correct
28 Correct 1 ms 332 KB Output is correct
29 Correct 1 ms 332 KB Output is correct
30 Correct 1 ms 332 KB Output is correct
31 Correct 1 ms 332 KB Output is correct
32 Correct 1 ms 332 KB Output is correct
33 Correct 0 ms 332 KB Output is correct
34 Correct 0 ms 332 KB Output is correct
35 Correct 1 ms 332 KB Output is correct
36 Correct 0 ms 332 KB Output is correct
37 Correct 1 ms 332 KB Output is correct
38 Correct 1 ms 332 KB Output is correct
39 Correct 1 ms 332 KB Output is correct
40 Correct 1 ms 332 KB Output is correct
41 Correct 1 ms 332 KB Output is correct
42 Correct 1 ms 332 KB Output is correct
43 Correct 0 ms 332 KB Output is correct
44 Correct 1 ms 332 KB Output is correct
45 Correct 1 ms 340 KB Output is correct
46 Correct 1 ms 332 KB Output is correct
47 Correct 1 ms 332 KB Output is correct
48 Correct 0 ms 332 KB Output is correct
49 Correct 0 ms 332 KB Output is correct
50 Correct 1 ms 336 KB Output is correct
51 Correct 1 ms 336 KB Output is correct
52 Correct 1 ms 332 KB Output is correct
53 Correct 0 ms 332 KB Output is correct
54 Correct 0 ms 332 KB Output is correct
55 Correct 0 ms 344 KB Output is correct
56 Correct 0 ms 332 KB Output is correct
57 Correct 0 ms 332 KB Output is correct
58 Correct 0 ms 332 KB Output is correct
59 Correct 0 ms 332 KB Output is correct
60 Correct 0 ms 332 KB Output is correct
61 Correct 0 ms 332 KB Output is correct
62 Correct 0 ms 332 KB Output is correct
63 Correct 0 ms 344 KB Output is correct
64 Correct 0 ms 340 KB Output is correct
65 Correct 0 ms 332 KB Output is correct
66 Correct 0 ms 332 KB Output is correct
67 Correct 0 ms 332 KB Output is correct
68 Correct 0 ms 332 KB Output is correct
69 Correct 0 ms 332 KB Output is correct
70 Correct 0 ms 332 KB Output is correct
71 Correct 0 ms 332 KB Output is correct
72 Correct 1 ms 332 KB Output is correct
73 Correct 0 ms 332 KB Output is correct
74 Correct 1 ms 340 KB Output is correct
75 Correct 0 ms 332 KB Output is correct
76 Correct 1 ms 332 KB Output is correct
77 Correct 1 ms 332 KB Output is correct
78 Correct 1 ms 344 KB Output is correct
79 Correct 11 ms 3424 KB Output is correct
80 Correct 10 ms 3404 KB Output is correct
81 Correct 10 ms 3532 KB Output is correct
82 Correct 12 ms 3732 KB Output is correct
83 Correct 11 ms 3660 KB Output is correct
84 Correct 9 ms 3552 KB Output is correct
85 Correct 10 ms 3484 KB Output is correct
86 Correct 10 ms 3532 KB Output is correct
87 Correct 10 ms 3660 KB Output is correct
88 Correct 9 ms 3312 KB Output is correct
89 Correct 19 ms 3872 KB Output is correct
90 Correct 15 ms 3428 KB Output is correct
91 Correct 16 ms 3320 KB Output is correct
92 Correct 12 ms 3104 KB Output is correct
93 Correct 19 ms 3792 KB Output is correct
94 Correct 13 ms 3268 KB Output is correct
95 Correct 19 ms 3908 KB Output is correct
96 Correct 22 ms 3800 KB Output is correct
97 Correct 12 ms 3020 KB Output is correct
98 Correct 19 ms 3780 KB Output is correct
99 Correct 14 ms 3360 KB Output is correct
100 Correct 15 ms 3532 KB Output is correct
101 Correct 13 ms 3404 KB Output is correct
102 Correct 14 ms 3404 KB Output is correct
103 Correct 20 ms 3484 KB Output is correct
104 Correct 15 ms 3060 KB Output is correct
105 Correct 13 ms 3300 KB Output is correct
106 Correct 15 ms 3548 KB Output is correct
107 Correct 12 ms 3304 KB Output is correct
108 Correct 18 ms 3788 KB Output is correct
109 Correct 15 ms 3532 KB Output is correct
110 Correct 15 ms 3480 KB Output is correct
111 Correct 13 ms 3244 KB Output is correct
112 Correct 14 ms 3320 KB Output is correct
113 Correct 20 ms 3800 KB Output is correct
114 Correct 16 ms 3588 KB Output is correct
115 Correct 13 ms 3380 KB Output is correct
116 Correct 16 ms 3532 KB Output is correct
117 Correct 19 ms 3780 KB Output is correct
118 Correct 17 ms 3588 KB Output is correct
119 Correct 19 ms 3384 KB Output is correct
120 Correct 17 ms 3596 KB Output is correct
121 Correct 17 ms 3608 KB Output is correct
122 Correct 15 ms 3296 KB Output is correct
123 Correct 12 ms 3276 KB Output is correct
124 Correct 19 ms 3792 KB Output is correct
125 Correct 12 ms 3040 KB Output is correct
126 Correct 13 ms 3148 KB Output is correct
127 Correct 13 ms 3148 KB Output is correct
128 Correct 18 ms 3764 KB Output is correct
129 Correct 14 ms 4056 KB Output is correct
130 Correct 14 ms 4036 KB Output is correct
131 Correct 14 ms 3948 KB Output is correct
132 Correct 14 ms 4044 KB Output is correct
133 Correct 13 ms 4080 KB Output is correct
134 Correct 14 ms 1932 KB Output is correct
135 Correct 12 ms 1996 KB Output is correct
136 Correct 30 ms 5304 KB Output is correct
137 Correct 20 ms 3224 KB Output is correct
138 Correct 33 ms 4660 KB Output is correct
139 Correct 66 ms 6848 KB Output is correct
140 Correct 9 ms 1348 KB Output is correct
141 Correct 3 ms 612 KB Output is correct
142 Correct 56 ms 6820 KB Output is correct
143 Correct 68 ms 6784 KB Output is correct
144 Correct 11 ms 4428 KB Output is correct
145 Correct 11 ms 4556 KB Output is correct