oj.uz

Submission #576506

# Submission time Handle Problem Language Result Execution time Memory
576506 2022-06-13T06:58:14 Z temporary_juggernaut Newspapers (CEOI21_newspapers) C++14
8 / 100
 1 ms 340 KB 
#include<bits/stdc++.h>
#define fr first
#define sc second
using namespace std;
typedef long long ll;
typedef long double ld;
#define USING_ORDERED_SET 0
#if USING_ORDERED_SET
#include<bits/extc++.h>
using namespace __gnu_pbds;
template<class T>using ordered_set=tree<T,null_type,less<T>,rb_tree_tag,tree_order_statistics_node_update>;
#endif
template<class T>void umax(T &a,T b){if(a<b)a=b;}
template<class T>void umin(T &a,T b){if(b<a)a=b;}
#ifdef juggernaut
    #define printl(args...)printf(args)
#else
    #define printl(args...)((void)0)
#endif
vector<int>g[1005];
int main(){
	int n;
	ios_base::sync_with_stdio(0);
	cin.tie(0);
	int m;
	cin>>n>>m;
	while(m--){
		int x,y;
		cin>>x>>y;
		g[x].push_back(y);
		g[y].push_back(x);
	}
	if(m>=n)return puts("NO"),0;
	if(n==1){
		puts("YES\n1\n1");
		return 0;
	}else if(n==2||n==3){
		puts("YES\n2\n2 2");
		return 0;
	}
	vector<int>vec;
	if(n&1){
		for(int i=2;i<n;i++)vec.push_back(i);
		for(int i=2;i<n;i++)vec.push_back(i);
	}else{
		for(int i=2;i<n;i++)vec.push_back(i);
		for(int i=n-1;i>1;i--)vec.push_back(i);
	}
	printf("YES\n%d\n",int(vec.size()));
	for(int to:vec)printf("%d ",to);
}

Subtask #1
0.0 / 12.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 340 KB Output is correct
2 Correct 0 ms 340 KB Output is correct
3 Correct 1 ms 340 KB Output is correct
4 Correct 0 ms 340 KB Output is correct
5 Partially correct 1 ms 340 KB Failed to provide a successful strategy.
6 Partially correct 0 ms 340 KB Failed to provide a successful strategy.
7 Incorrect 0 ms 340 KB Output isn't correct
8 Halted 0 ms 0 KB -

Subtask #2
8.0 / 8.0

# Verdict Execution time Memory Grader output
1 Correct 0 ms 340 KB Output is correct
2 Correct 0 ms 340 KB Output is correct
3 Correct 0 ms 340 KB Output is correct
4 Correct 0 ms 340 KB Output is correct
5 Correct 0 ms 340 KB Output is correct
6 Correct 0 ms 340 KB Output is correct
7 Correct 1 ms 340 KB Output is correct
8 Correct 0 ms 340 KB Output is correct
9 Correct 0 ms 340 KB Output is correct
10 Correct 0 ms 340 KB Output is correct
11 Correct 1 ms 340 KB Output is correct
12 Correct 1 ms 340 KB Output is correct
13 Correct 1 ms 340 KB Output is correct
14 Correct 1 ms 340 KB Output is correct
15 Correct 1 ms 340 KB Output is correct
16 Correct 1 ms 340 KB Output is correct
17 Correct 1 ms 340 KB Output is correct
18 Correct 1 ms 340 KB Output is correct
19 Correct 1 ms 340 KB Output is correct
20 Correct 1 ms 340 KB Output is correct

Subtask #3
0.0 / 80.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 340 KB Output is correct
2 Correct 0 ms 340 KB Output is correct
3 Correct 1 ms 340 KB Output is correct
4 Correct 0 ms 340 KB Output is correct
5 Partially correct 1 ms 340 KB Failed to provide a successful strategy.
6 Partially correct 0 ms 340 KB Failed to provide a successful strategy.
7 Incorrect 0 ms 340 KB Output isn't correct
8 Halted 0 ms 0 KB -