oj.uz

Submission #516170

# Submission time Handle Problem Language Result Execution time Memory
516170 2022-01-20T14:33:50 Z mosiashvililuka Newspapers (CEOI21_newspapers) C++14
50 / 100
 72 ms 7852 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];
vector <int> v[1009];
void print(){
	cout<<"YES\n";
	cout<<pi<<"\n";
	for(i=1; i<=pi; i++){
		cout<<p[i]<<" ";
	}
	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){
	if(DP[q]-kl[q][w]==0){
		cout<<"YES\n";
		cout<<"1\n1";
		exit(0);
	}
	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);
	}
}
int main(){
	ios_base::sync_with_stdio(false),cin.tie(0),cout.tie(0);
	cin>>a>>b;
	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);
	}
	cout<<"NO";
	return 0;
}

Subtask #1
6.0 / 12.0

# Verdict Execution time Memory Grader output
1 Correct 0 ms 332 KB Output is correct
2 Correct 0 ms 332 KB Output is correct
3 Partially correct 0 ms 332 KB Failed to provide a successful strategy.
4 Partially correct 1 ms 340 KB Failed to provide a successful strategy.
5 Partially correct 0 ms 332 KB Failed to provide a successful strategy.
6 Partially correct 0 ms 332 KB Failed to provide a successful strategy.
7 Correct 1 ms 344 KB Output is correct
8 Partially correct 0 ms 332 KB Failed to provide a successful strategy.
9 Correct 0 ms 332 KB Output is correct
10 Partially correct 1 ms 332 KB Failed to provide a successful strategy.
11 Partially correct 0 ms 332 KB Failed to provide a successful strategy.
12 Partially correct 0 ms 332 KB Failed to provide a successful strategy.
13 Partially correct 1 ms 332 KB Failed to provide a successful strategy.
14 Partially correct 1 ms 340 KB Failed to provide a successful strategy.
15 Partially correct 0 ms 332 KB Failed to provide a successful strategy.
16 Partially correct 0 ms 352 KB Failed to provide a successful strategy.
17 Partially correct 0 ms 332 KB Failed to provide a successful strategy.
18 Partially correct 0 ms 332 KB Failed to provide a successful strategy.
19 Partially correct 0 ms 332 KB Failed to provide a successful strategy.
20 Partially correct 1 ms 332 KB Failed to provide a successful strategy.
21 Partially correct 0 ms 332 KB Failed to provide a successful strategy.
22 Partially correct 0 ms 332 KB Failed to provide a successful strategy.
23 Partially correct 0 ms 332 KB Failed to provide a successful strategy.
24 Partially correct 1 ms 332 KB Failed to provide a successful strategy.
25 Partially correct 1 ms 332 KB Failed to provide a successful strategy.
26 Partially correct 1 ms 332 KB Failed to provide a successful strategy.
27 Partially correct 0 ms 344 KB Failed to provide a successful strategy.
28 Partially correct 1 ms 340 KB Failed to provide a successful strategy.
29 Correct 1 ms 332 KB Output is correct
30 Partially correct 0 ms 332 KB Failed to provide a successful strategy.
31 Partially correct 0 ms 344 KB Failed to provide a successful strategy.
32 Partially correct 1 ms 332 KB Failed to provide a successful strategy.
33 Partially correct 0 ms 332 KB Failed to provide a successful strategy.
34 Correct 0 ms 344 KB Output is correct
35 Partially correct 0 ms 344 KB Failed to provide a successful strategy.
36 Partially correct 1 ms 332 KB Failed to provide a successful strategy.
37 Partially correct 0 ms 332 KB Failed to provide a successful strategy.
38 Partially correct 1 ms 332 KB Failed to provide a successful strategy.
39 Partially correct 0 ms 332 KB Failed to provide a successful strategy.
40 Partially correct 0 ms 348 KB Failed to provide a successful strategy.
41 Partially correct 1 ms 332 KB Failed to provide a successful strategy.
42 Partially correct 0 ms 332 KB Failed to provide a successful strategy.
43 Partially correct 1 ms 348 KB Failed to provide a successful strategy.
44 Partially correct 1 ms 332 KB Failed to provide a successful strategy.
45 Correct 1 ms 340 KB Output is correct
46 Correct 1 ms 344 KB Output is correct
47 Correct 0 ms 332 KB Output is correct
48 Partially correct 0 ms 344 KB Failed to provide a successful strategy.
49 Correct 1 ms 332 KB Output is correct
50 Correct 0 ms 332 KB Output is correct
51 Partially correct 0 ms 332 KB Failed to provide a successful strategy.
52 Correct 1 ms 332 KB Output is correct
53 Correct 1 ms 332 KB Output is correct
54 Partially correct 0 ms 332 KB Failed to provide a successful strategy.
55 Correct 0 ms 348 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 340 KB Output is correct
59 Correct 0 ms 332 KB Output is correct
60 Correct 1 ms 332 KB Output is correct
61 Correct 0 ms 344 KB Output is correct
62 Correct 1 ms 332 KB Output is correct
63 Correct 1 ms 340 KB Output is correct
64 Correct 0 ms 332 KB Output is correct

Subtask #2
4.0 / 8.0

# Verdict Execution time Memory Grader output
1 Correct 0 ms 332 KB Output is correct
2 Correct 0 ms 332 KB Output is correct
3 Partially correct 0 ms 332 KB Failed to provide a successful strategy.
4 Partially correct 0 ms 332 KB Failed to provide a successful strategy.
5 Partially correct 1 ms 332 KB Failed to provide a successful strategy.
6 Partially correct 0 ms 332 KB Failed to provide a successful strategy.
7 Partially correct 0 ms 344 KB Failed to provide a successful strategy.
8 Partially correct 0 ms 332 KB Failed to provide a successful strategy.
9 Partially correct 1 ms 332 KB Failed to provide a successful strategy.
10 Partially correct 0 ms 332 KB Failed to provide a successful strategy.
11 Partially correct 10 ms 4044 KB Failed to provide a successful strategy.
12 Partially correct 4 ms 2336 KB Failed to provide a successful strategy.
13 Partially correct 5 ms 2764 KB Failed to provide a successful strategy.
14 Partially correct 5 ms 2892 KB Failed to provide a successful strategy.
15 Partially correct 6 ms 3020 KB Failed to provide a successful strategy.
16 Partially correct 13 ms 4300 KB Failed to provide a successful strategy.
17 Partially correct 11 ms 4316 KB Failed to provide a successful strategy.
18 Partially correct 11 ms 4300 KB Failed to provide a successful strategy.
19 Partially correct 11 ms 4300 KB Failed to provide a successful strategy.
20 Partially correct 11 ms 4300 KB Failed to provide a successful strategy.

Subtask #3
40.0 / 80.0

# Verdict Execution time Memory Grader output
1 Correct 0 ms 332 KB Output is correct
2 Correct 0 ms 332 KB Output is correct
3 Partially correct 0 ms 332 KB Failed to provide a successful strategy.
4 Partially correct 1 ms 340 KB Failed to provide a successful strategy.
5 Partially correct 0 ms 332 KB Failed to provide a successful strategy.
6 Partially correct 0 ms 332 KB Failed to provide a successful strategy.
7 Correct 1 ms 344 KB Output is correct
8 Partially correct 0 ms 332 KB Failed to provide a successful strategy.
9 Correct 0 ms 332 KB Output is correct
10 Partially correct 1 ms 332 KB Failed to provide a successful strategy.
11 Partially correct 0 ms 332 KB Failed to provide a successful strategy.
12 Partially correct 0 ms 332 KB Failed to provide a successful strategy.
13 Partially correct 1 ms 332 KB Failed to provide a successful strategy.
14 Partially correct 1 ms 340 KB Failed to provide a successful strategy.
15 Partially correct 0 ms 332 KB Failed to provide a successful strategy.
16 Partially correct 0 ms 352 KB Failed to provide a successful strategy.
17 Partially correct 0 ms 332 KB Failed to provide a successful strategy.
18 Partially correct 0 ms 332 KB Failed to provide a successful strategy.
19 Partially correct 0 ms 332 KB Failed to provide a successful strategy.
20 Partially correct 1 ms 332 KB Failed to provide a successful strategy.
21 Partially correct 0 ms 332 KB Failed to provide a successful strategy.
22 Partially correct 0 ms 332 KB Failed to provide a successful strategy.
23 Partially correct 0 ms 332 KB Failed to provide a successful strategy.
24 Partially correct 1 ms 332 KB Failed to provide a successful strategy.
25 Partially correct 1 ms 332 KB Failed to provide a successful strategy.
26 Partially correct 1 ms 332 KB Failed to provide a successful strategy.
27 Partially correct 0 ms 344 KB Failed to provide a successful strategy.
28 Partially correct 1 ms 340 KB Failed to provide a successful strategy.
29 Correct 1 ms 332 KB Output is correct
30 Partially correct 0 ms 332 KB Failed to provide a successful strategy.
31 Partially correct 0 ms 344 KB Failed to provide a successful strategy.
32 Partially correct 1 ms 332 KB Failed to provide a successful strategy.
33 Partially correct 0 ms 332 KB Failed to provide a successful strategy.
34 Correct 0 ms 344 KB Output is correct
35 Partially correct 0 ms 344 KB Failed to provide a successful strategy.
36 Partially correct 1 ms 332 KB Failed to provide a successful strategy.
37 Partially correct 0 ms 332 KB Failed to provide a successful strategy.
38 Partially correct 1 ms 332 KB Failed to provide a successful strategy.
39 Partially correct 0 ms 332 KB Failed to provide a successful strategy.
40 Partially correct 0 ms 348 KB Failed to provide a successful strategy.
41 Partially correct 1 ms 332 KB Failed to provide a successful strategy.
42 Partially correct 0 ms 332 KB Failed to provide a successful strategy.
43 Partially correct 1 ms 348 KB Failed to provide a successful strategy.
44 Partially correct 1 ms 332 KB Failed to provide a successful strategy.
45 Correct 1 ms 340 KB Output is correct
46 Correct 1 ms 344 KB Output is correct
47 Correct 0 ms 332 KB Output is correct
48 Partially correct 0 ms 344 KB Failed to provide a successful strategy.
49 Correct 1 ms 332 KB Output is correct
50 Correct 0 ms 332 KB Output is correct
51 Partially correct 0 ms 332 KB Failed to provide a successful strategy.
52 Correct 1 ms 332 KB Output is correct
53 Correct 1 ms 332 KB Output is correct
54 Partially correct 0 ms 332 KB Failed to provide a successful strategy.
55 Correct 0 ms 348 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 340 KB Output is correct
59 Correct 0 ms 332 KB Output is correct
60 Correct 1 ms 332 KB Output is correct
61 Correct 0 ms 344 KB Output is correct
62 Correct 1 ms 332 KB Output is correct
63 Correct 1 ms 340 KB Output is correct
64 Correct 0 ms 332 KB Output is correct
65 Correct 0 ms 332 KB Output is correct
66 Correct 0 ms 332 KB Output is correct
67 Partially correct 1 ms 332 KB Failed to provide a successful strategy.
68 Partially correct 1 ms 332 KB Failed to provide a successful strategy.
69 Partially correct 1 ms 344 KB Failed to provide a successful strategy.
70 Partially correct 0 ms 340 KB Failed to provide a successful strategy.
71 Correct 1 ms 332 KB Output is correct
72 Partially correct 0 ms 332 KB Failed to provide a successful strategy.
73 Correct 0 ms 332 KB Output is correct
74 Partially correct 1 ms 332 KB Failed to provide a successful strategy.
75 Partially correct 0 ms 332 KB Failed to provide a successful strategy.
76 Partially correct 1 ms 340 KB Failed to provide a successful strategy.
77 Partially correct 0 ms 332 KB Failed to provide a successful strategy.
78 Partially correct 0 ms 332 KB Failed to provide a successful strategy.
79 Correct 9 ms 3404 KB Output is correct
80 Correct 9 ms 3532 KB Output is correct
81 Correct 9 ms 3404 KB Output is correct
82 Correct 15 ms 3780 KB Output is correct
83 Correct 11 ms 3544 KB Output is correct
84 Correct 10 ms 3532 KB Output is correct
85 Correct 11 ms 3532 KB Output is correct
86 Correct 10 ms 3552 KB Output is correct
87 Correct 10 ms 3608 KB Output is correct
88 Correct 12 ms 3276 KB Output is correct
89 Partially correct 23 ms 3840 KB Failed to provide a successful strategy.
90 Partially correct 14 ms 3404 KB Failed to provide a successful strategy.
91 Partially correct 13 ms 3300 KB Failed to provide a successful strategy.
92 Partially correct 11 ms 3164 KB Failed to provide a successful strategy.
93 Partially correct 18 ms 3748 KB Failed to provide a successful strategy.
94 Partially correct 12 ms 3276 KB Failed to provide a successful strategy.
95 Partially correct 26 ms 3788 KB Failed to provide a successful strategy.
96 Partially correct 20 ms 3780 KB Failed to provide a successful strategy.
97 Partially correct 11 ms 3068 KB Failed to provide a successful strategy.
98 Partially correct 17 ms 3708 KB Failed to provide a successful strategy.
99 Partially correct 13 ms 3276 KB Failed to provide a successful strategy.
100 Partially correct 14 ms 3404 KB Failed to provide a successful strategy.
101 Partially correct 14 ms 3276 KB Failed to provide a successful strategy.
102 Partially correct 15 ms 3304 KB Failed to provide a successful strategy.
103 Partially correct 15 ms 3440 KB Failed to provide a successful strategy.
104 Partially correct 10 ms 3020 KB Failed to provide a successful strategy.
105 Partially correct 11 ms 3276 KB Failed to provide a successful strategy.
106 Partially correct 16 ms 3592 KB Failed to provide a successful strategy.
107 Partially correct 12 ms 3280 KB Failed to provide a successful strategy.
108 Partially correct 18 ms 3660 KB Failed to provide a successful strategy.
109 Partially correct 15 ms 3404 KB Failed to provide a successful strategy.
110 Partially correct 15 ms 3524 KB Failed to provide a successful strategy.
111 Partially correct 11 ms 3140 KB Failed to provide a successful strategy.
112 Partially correct 12 ms 3236 KB Failed to provide a successful strategy.
113 Partially correct 18 ms 3772 KB Failed to provide a successful strategy.
114 Partially correct 16 ms 3580 KB Failed to provide a successful strategy.
115 Partially correct 13 ms 3276 KB Failed to provide a successful strategy.
116 Partially correct 16 ms 3500 KB Failed to provide a successful strategy.
117 Partially correct 19 ms 3860 KB Failed to provide a successful strategy.
118 Partially correct 16 ms 3532 KB Failed to provide a successful strategy.
119 Partially correct 13 ms 3404 KB Failed to provide a successful strategy.
120 Partially correct 17 ms 3616 KB Failed to provide a successful strategy.
121 Partially correct 18 ms 3556 KB Failed to provide a successful strategy.
122 Partially correct 12 ms 3276 KB Failed to provide a successful strategy.
123 Partially correct 11 ms 3148 KB Failed to provide a successful strategy.
124 Partially correct 18 ms 3788 KB Failed to provide a successful strategy.
125 Partially correct 10 ms 3040 KB Failed to provide a successful strategy.
126 Partially correct 11 ms 3156 KB Failed to provide a successful strategy.
127 Partially correct 12 ms 3024 KB Failed to provide a successful strategy.
128 Partially correct 18 ms 3764 KB Failed to provide a successful strategy.
129 Correct 13 ms 4044 KB Output is correct
130 Correct 13 ms 4044 KB Output is correct
131 Correct 14 ms 3916 KB Output is correct
132 Correct 13 ms 4016 KB Output is correct
133 Correct 20 ms 4016 KB Output is correct
134 Correct 13 ms 1988 KB Output is correct
135 Correct 12 ms 1952 KB Output is correct
136 Correct 32 ms 5352 KB Output is correct
137 Correct 19 ms 3216 KB Output is correct
138 Correct 41 ms 4680 KB Output is correct
139 Correct 68 ms 7708 KB Output is correct
140 Correct 10 ms 1432 KB Output is correct
141 Correct 3 ms 716 KB Output is correct
142 Correct 58 ms 7336 KB Output is correct
143 Correct 72 ms 7852 KB Output is correct
144 Partially correct 10 ms 4300 KB Failed to provide a successful strategy.
145 Partially correct 10 ms 4300 KB Failed to provide a successful strategy.