Submission #860715

# Submission time Handle Problem Language Result Execution time Memory
860715 2023-10-14T02:40:00 Z willychan Council (JOI23_council) C++14
0 / 100
401 ms 29416 KB
#include<bits/stdc++.h>
using namespace std;
typedef long long ll;
//#include<bits/extc++.h>
//__gnu_pbds
#define pii pair<int,int>
#define ff first
#define ss second
const int M = (1<<20)+5;
const int N = 300005;
pair<int,int> dis[M][2];
bool vote[N][20];
int ans[M];
int rs = 0;	
int n,m;
int care[20];
int main(){
	ios_base::sync_with_stdio(0),cin.tie(0),cout.tie(0);
	cin>>n>>m;
	for(int i=0;i<(1<<m);i++){
		for(int b=0;b<2;b++) dis[i][b] = {1e9,-1};
	}
	queue<pii > q;
	for(int i=0;i<n;i++){
		int s=0;
		for(int j=0;j<m;j++){
			cin>>vote[i][j];
			if(vote[i][j]) s+=(1<<j);
		}
		if(dis[s][0].ff!=1e9){
			dis[s][1] = {0,i};
			q.push({s,1});
		}else{
			dis[s][0] = {0,i};
			q.push({s,0});
		}
	}
	int base=0;
	for(int i=0;i<m;i++){
		int cnt = 0;	
		for(int j=0;j<n;j++) if(vote[j][i]) cnt++;
		care[i]=0;
		if(cnt==(n/2)){
			care[i]=1;
		}else if(cnt==(n/2)+1){	
			care[i]=2;
		}else if(cnt>=(n/2)+2) base++;
	}
	while(q.size()){
		pii cur = q.front();
		q.pop();
		for(int j=0;j<m;j++){
			int c= cur.ff^(1<<j);
			if(dis[c][0].ff>dis[cur.ff][cur.ss].ff+1){
				dis[c][0] = {dis[cur.ff][cur.ss].ff+1, dis[cur.ff][cur.ss].ss};
				q.push({c,0});
			}else if(dis[c][1].ff>dis[cur.ff][cur.ss].ff+1 && dis[c][0].ss!=dis[cur.ff][cur.ss].ss){
				dis[c][1] = {dis[cur.ff][cur.ss].ff+1,dis[cur.ff][cur.ss].ss};
				q.push({c,0});
			}
		}
		//for(int i=0;i<(1<<m);i++) cout<<dis[i][0].ff<<","<<dis[i][0].ss<<" "<<dis[i][1].ff<<","<<dis[i][1].ss<<"|\n"[(i%4==3)];
		//cout<<"\n\n\n";
	}

			

	for(int j=0;j<m;j++){
		for(int i=0;i<(1<<m);i++){
			if((i>>j)&1){
				int c = i^(1<<j);
				if(dis[i][1].ff<dis[c][0].ff) continue;					
				if(dis[i][0].ss!=dis[c][0].ss){
					if(dis[i][0].ff<dis[c][0].ff) dis[i][1] = dis[c][0];
					else{
						dis[i][1] = dis[i][0];
						dis[i][0] = dis[c][0];
					}
				}else{
					dis[i][0] = min(dis[i][0],dis[c][0]);
					dis[i][1] = min(dis[i][1],dis[c][1]);
				}
			}
		}
	}
	for(int i=0;i<n;i++){
		int re = base;
		int s=0;
		int posi=0;
		for(int j=0;j<m;j++){
			if(vote[i][j]!=care[j]-1) s+=(1<<j);
			else posi++;
			if(care[j]==2 && vote[i][j]==0) re++;
		}
		if(dis[s][0].ss==i) posi-=dis[s][1].ff;
		else posi-=dis[s][0].ff;
		cout<<re+posi<<"\n";
	}
	return 0;
}
# Verdict Execution time Memory Grader output
1 Correct 1 ms 4444 KB Output is correct
2 Correct 2 ms 4444 KB Output is correct
3 Correct 1 ms 4444 KB Output is correct
4 Correct 1 ms 4440 KB Output is correct
5 Correct 288 ms 25428 KB Output is correct
6 Correct 182 ms 22100 KB Output is correct
7 Correct 313 ms 24144 KB Output is correct
8 Correct 374 ms 26288 KB Output is correct
9 Correct 398 ms 29292 KB Output is correct
10 Correct 315 ms 24900 KB Output is correct
11 Correct 377 ms 26680 KB Output is correct
12 Correct 401 ms 29416 KB Output is correct
13 Correct 1 ms 4440 KB Output is correct
14 Correct 1 ms 4440 KB Output is correct
15 Correct 1 ms 4444 KB Output is correct
16 Incorrect 1 ms 4556 KB Output isn't correct
17 Halted 0 ms 0 KB -
# Verdict Execution time Memory Grader output
1 Correct 1 ms 4444 KB Output is correct
2 Correct 2 ms 4444 KB Output is correct
3 Correct 1 ms 4444 KB Output is correct
4 Correct 1 ms 4440 KB Output is correct
5 Correct 288 ms 25428 KB Output is correct
6 Correct 182 ms 22100 KB Output is correct
7 Correct 313 ms 24144 KB Output is correct
8 Correct 374 ms 26288 KB Output is correct
9 Correct 398 ms 29292 KB Output is correct
10 Correct 315 ms 24900 KB Output is correct
11 Correct 377 ms 26680 KB Output is correct
12 Correct 401 ms 29416 KB Output is correct
13 Correct 1 ms 4440 KB Output is correct
14 Correct 1 ms 4440 KB Output is correct
15 Correct 1 ms 4444 KB Output is correct
16 Incorrect 1 ms 4556 KB Output isn't correct
17 Halted 0 ms 0 KB -
# Verdict Execution time Memory Grader output
1 Correct 1 ms 4444 KB Output is correct
2 Correct 51 ms 11604 KB Output is correct
3 Correct 57 ms 13060 KB Output is correct
4 Correct 35 ms 12116 KB Output is correct
5 Correct 51 ms 12760 KB Output is correct
6 Correct 40 ms 12116 KB Output is correct
7 Correct 54 ms 12848 KB Output is correct
8 Correct 1 ms 4444 KB Output is correct
9 Correct 1 ms 4444 KB Output is correct
10 Correct 1 ms 4444 KB Output is correct
11 Incorrect 1 ms 4444 KB Output isn't correct
12 Halted 0 ms 0 KB -
# Verdict Execution time Memory Grader output
1 Correct 1 ms 4444 KB Output is correct
2 Correct 51 ms 11604 KB Output is correct
3 Correct 57 ms 13060 KB Output is correct
4 Correct 35 ms 12116 KB Output is correct
5 Correct 51 ms 12760 KB Output is correct
6 Correct 40 ms 12116 KB Output is correct
7 Correct 54 ms 12848 KB Output is correct
8 Correct 1 ms 4444 KB Output is correct
9 Correct 1 ms 4444 KB Output is correct
10 Correct 1 ms 4444 KB Output is correct
11 Incorrect 1 ms 4444 KB Output isn't correct
12 Halted 0 ms 0 KB -
# Verdict Execution time Memory Grader output
1 Correct 1 ms 4444 KB Output is correct
2 Correct 51 ms 11604 KB Output is correct
3 Correct 57 ms 13060 KB Output is correct
4 Correct 35 ms 12116 KB Output is correct
5 Correct 51 ms 12760 KB Output is correct
6 Correct 40 ms 12116 KB Output is correct
7 Correct 54 ms 12848 KB Output is correct
8 Correct 1 ms 4444 KB Output is correct
9 Correct 1 ms 4444 KB Output is correct
10 Correct 1 ms 4444 KB Output is correct
11 Incorrect 1 ms 4444 KB Output isn't correct
12 Halted 0 ms 0 KB -
# Verdict Execution time Memory Grader output
1 Correct 1 ms 4444 KB Output is correct
2 Correct 51 ms 11604 KB Output is correct
3 Correct 57 ms 13060 KB Output is correct
4 Correct 35 ms 12116 KB Output is correct
5 Correct 51 ms 12760 KB Output is correct
6 Correct 40 ms 12116 KB Output is correct
7 Correct 54 ms 12848 KB Output is correct
8 Correct 1 ms 4444 KB Output is correct
9 Correct 1 ms 4444 KB Output is correct
10 Correct 1 ms 4444 KB Output is correct
11 Incorrect 1 ms 4444 KB Output isn't correct
12 Halted 0 ms 0 KB -
# Verdict Execution time Memory Grader output
1 Correct 1 ms 4444 KB Output is correct
2 Correct 2 ms 4444 KB Output is correct
3 Correct 1 ms 4444 KB Output is correct
4 Correct 1 ms 4440 KB Output is correct
5 Correct 288 ms 25428 KB Output is correct
6 Correct 182 ms 22100 KB Output is correct
7 Correct 313 ms 24144 KB Output is correct
8 Correct 374 ms 26288 KB Output is correct
9 Correct 398 ms 29292 KB Output is correct
10 Correct 315 ms 24900 KB Output is correct
11 Correct 377 ms 26680 KB Output is correct
12 Correct 401 ms 29416 KB Output is correct
13 Correct 1 ms 4440 KB Output is correct
14 Correct 1 ms 4440 KB Output is correct
15 Correct 1 ms 4444 KB Output is correct
16 Incorrect 1 ms 4556 KB Output isn't correct
17 Halted 0 ms 0 KB -