답안 #955464

# 제출 시각 아이디 문제 언어 결과 실행 시간 메모리
955464 2024-03-30T13:49:37 Z LCJLY Council (JOI23_council) C++14
40 / 100
290 ms 52528 KB
#include <bits/stdc++.h>
using namespace std;
 
#define int long long 
#define ld long double
#define show(x,y) cout << y << " " << #x << endl;
#define show2(x,y,i,j) cout << y << " " << #x << "  " << j << " " << #i << endl;
#define show3(x,y,i,j,p,q) cout << y << " " << #x << "  " << j << " " << #i << "  " << q << " " << #p << endl;
#define show4(x,y) for(auto it:y) cout << it << " "; cout << #x << endl;
typedef pair<int,int>pii;
typedef pair<pii,pii>pi2;
mt19937 rng(chrono::system_clock::now().time_since_epoch().count());

int n,m;
int arr[300005];
int cnt[25];

vector<int>sub[100005];

pi2 f(pi2 a, int b, int c){
	if(b>=a.first.first){
		if(a.first.second==c){
			a.first={b,c};
		}
		else{
			a.second=a.first;
			a.first={b,c};
		}
	}
	else if(b>=a.second.first){
		if(a.first.second!=c) a.second={b,c};
	}
	return a;
}

pi2 memo[25][100005];
bool vis[25][100005];

void out(int x){
	for(int y=0;y<m;y++){
		cout << ((x&(1<<y))>0);
	}
	cout << endl;
}

pi2 dp(int index, int mask){	
	if(index>=m){
		pi2 cur={{0,0},{0,0}};
		int num=__builtin_popcount(mask);
		if(sub[mask].size()==1){
			cur.first={num,sub[mask][0]};
		}
		else if(sub[mask].size()>1){
			cur.first={num,sub[mask][0]};
			cur.second={num,sub[mask][1]};
		}
		//if(cur.first.first>=4){
			//show2(a,cur.first.first,b,cur.first.second);
			//show2(c,cur.second.first,d,cur.second.second);
			//cout <<  "mask ";
			//out(mask);
		//}
		return cur;
		
	}
	if(vis[index][mask]) return memo[index][mask];
	pi2 ans=dp(index+1,mask);
	if(mask&(1<<index)){
		pi2 hold=dp(index+1,mask^(1<<index));
		ans=f(ans,hold.first.first,hold.first.second);
		ans=f(ans,hold.second.first,hold.second.second);
	}	
	vis[index][mask]=true;
	return memo[index][mask]=ans;
}

void dfs(int index, int mask){
	if(mask==0) return;
	if(sub[mask].size()>=2) return;
	if(sub[mask].size()>0&&sub[mask][0]==index) return;
	if(sub[mask].size()>1&&sub[mask][1]==index) return;
	sub[mask].push_back(index);
	for(int x=0;x<m;x++){
		if(mask&(1<<x)){
			dfs(index,mask^(1<<x));
		}
	}
}

void solve(){
	cin >> n >> m;
	
	int temp;
	for(int x=0;x<n;x++){
		int inv=0;
		for(int y=0;y<m;y++){
			cin >> temp;
			arr[x]+=temp*(1<<y);
			cnt[y]+=temp;
			inv+=(1-temp)*(1<<y);
		}
		dfs(x,inv);
	}
	
	for(int x=0;x<n;x++){
		for(int y=0;y<m;y++){
			if(arr[x]&(1<<y)) cnt[y]--;
		}
		
		int crit=n/2;
		int safe=0;
		int hold=0;
		for(int y=0;y<m;y++){
			if(cnt[y]>crit) safe++; 
			if(cnt[y]==crit) hold+=(1<<y);
		}
		
		//show2(x,x,safe,safe);
		//out(hold);
		
		pi2 take=dp(0,hold);
		//show2(aa,take.first.first,bb,take.first.second);
		//show2(cc,take.second.first,dd,take.second.second);
		if(take.first.second==x){
			safe+=take.second.first;
		}
		else safe+=take.first.first;
		
		for(int y=0;y<m;y++){
			if(arr[x]&(1<<y)) cnt[y]++;
		}
		
		cout << safe << "\n";
	}		
	
	
}
 
int32_t main(){
	ios::sync_with_stdio(0);
	cin.tie(0);
	int t=1;
	//cin >> t;
	while(t--){
		solve();
	}
}
# 결과 실행 시간 메모리 Grader output
1 Correct 2 ms 10588 KB Output is correct
2 Correct 9 ms 29276 KB Output is correct
3 Correct 2 ms 12636 KB Output is correct
4 Correct 2 ms 8536 KB Output is correct
5 Runtime error 7 ms 8796 KB Execution killed with signal 11
6 Halted 0 ms 0 KB -
# 결과 실행 시간 메모리 Grader output
1 Correct 2 ms 10588 KB Output is correct
2 Correct 9 ms 29276 KB Output is correct
3 Correct 2 ms 12636 KB Output is correct
4 Correct 2 ms 8536 KB Output is correct
5 Runtime error 7 ms 8796 KB Execution killed with signal 11
6 Halted 0 ms 0 KB -
# 결과 실행 시간 메모리 Grader output
1 Correct 2 ms 8536 KB Output is correct
2 Correct 48 ms 11464 KB Output is correct
3 Correct 41 ms 11372 KB Output is correct
4 Correct 31 ms 8796 KB Output is correct
5 Correct 47 ms 11468 KB Output is correct
6 Correct 32 ms 8896 KB Output is correct
7 Correct 48 ms 11488 KB Output is correct
8 Correct 1 ms 6744 KB Output is correct
9 Correct 2 ms 6492 KB Output is correct
10 Correct 2 ms 8540 KB Output is correct
11 Correct 2 ms 8540 KB Output is correct
12 Correct 2 ms 8536 KB Output is correct
13 Correct 1 ms 6492 KB Output is correct
14 Correct 1 ms 8540 KB Output is correct
15 Correct 2 ms 8540 KB Output is correct
16 Correct 1 ms 8540 KB Output is correct
17 Correct 2 ms 8540 KB Output is correct
# 결과 실행 시간 메모리 Grader output
1 Correct 2 ms 8536 KB Output is correct
2 Correct 48 ms 11464 KB Output is correct
3 Correct 41 ms 11372 KB Output is correct
4 Correct 31 ms 8796 KB Output is correct
5 Correct 47 ms 11468 KB Output is correct
6 Correct 32 ms 8896 KB Output is correct
7 Correct 48 ms 11488 KB Output is correct
8 Correct 1 ms 6744 KB Output is correct
9 Correct 2 ms 6492 KB Output is correct
10 Correct 2 ms 8540 KB Output is correct
11 Correct 2 ms 8540 KB Output is correct
12 Correct 2 ms 8536 KB Output is correct
13 Correct 1 ms 6492 KB Output is correct
14 Correct 1 ms 8540 KB Output is correct
15 Correct 2 ms 8540 KB Output is correct
16 Correct 1 ms 8540 KB Output is correct
17 Correct 2 ms 8540 KB Output is correct
18 Correct 2 ms 10588 KB Output is correct
19 Correct 3 ms 12636 KB Output is correct
20 Correct 170 ms 32728 KB Output is correct
21 Correct 148 ms 29964 KB Output is correct
22 Correct 148 ms 29824 KB Output is correct
23 Correct 137 ms 32852 KB Output is correct
24 Correct 151 ms 32740 KB Output is correct
25 Correct 173 ms 32592 KB Output is correct
26 Correct 183 ms 32692 KB Output is correct
27 Correct 4 ms 24920 KB Output is correct
28 Correct 2 ms 10584 KB Output is correct
29 Correct 2 ms 12632 KB Output is correct
30 Correct 2 ms 14684 KB Output is correct
31 Correct 3 ms 16728 KB Output is correct
32 Correct 3 ms 18776 KB Output is correct
33 Correct 3 ms 20828 KB Output is correct
34 Correct 4 ms 22876 KB Output is correct
35 Correct 4 ms 25024 KB Output is correct
36 Correct 4 ms 25176 KB Output is correct
37 Correct 2 ms 10588 KB Output is correct
38 Correct 2 ms 12636 KB Output is correct
39 Correct 2 ms 14684 KB Output is correct
40 Correct 3 ms 16992 KB Output is correct
41 Correct 3 ms 18780 KB Output is correct
42 Correct 3 ms 20828 KB Output is correct
43 Correct 3 ms 22876 KB Output is correct
44 Correct 3 ms 24924 KB Output is correct
45 Correct 4 ms 25180 KB Output is correct
# 결과 실행 시간 메모리 Grader output
1 Correct 2 ms 8536 KB Output is correct
2 Correct 48 ms 11464 KB Output is correct
3 Correct 41 ms 11372 KB Output is correct
4 Correct 31 ms 8796 KB Output is correct
5 Correct 47 ms 11468 KB Output is correct
6 Correct 32 ms 8896 KB Output is correct
7 Correct 48 ms 11488 KB Output is correct
8 Correct 1 ms 6744 KB Output is correct
9 Correct 2 ms 6492 KB Output is correct
10 Correct 2 ms 8540 KB Output is correct
11 Correct 2 ms 8540 KB Output is correct
12 Correct 2 ms 8536 KB Output is correct
13 Correct 1 ms 6492 KB Output is correct
14 Correct 1 ms 8540 KB Output is correct
15 Correct 2 ms 8540 KB Output is correct
16 Correct 1 ms 8540 KB Output is correct
17 Correct 2 ms 8540 KB Output is correct
18 Correct 2 ms 10588 KB Output is correct
19 Correct 3 ms 12636 KB Output is correct
20 Correct 170 ms 32728 KB Output is correct
21 Correct 148 ms 29964 KB Output is correct
22 Correct 148 ms 29824 KB Output is correct
23 Correct 137 ms 32852 KB Output is correct
24 Correct 151 ms 32740 KB Output is correct
25 Correct 173 ms 32592 KB Output is correct
26 Correct 183 ms 32692 KB Output is correct
27 Correct 4 ms 24920 KB Output is correct
28 Correct 2 ms 10584 KB Output is correct
29 Correct 2 ms 12632 KB Output is correct
30 Correct 2 ms 14684 KB Output is correct
31 Correct 3 ms 16728 KB Output is correct
32 Correct 3 ms 18776 KB Output is correct
33 Correct 3 ms 20828 KB Output is correct
34 Correct 4 ms 22876 KB Output is correct
35 Correct 4 ms 25024 KB Output is correct
36 Correct 4 ms 25176 KB Output is correct
37 Correct 2 ms 10588 KB Output is correct
38 Correct 2 ms 12636 KB Output is correct
39 Correct 2 ms 14684 KB Output is correct
40 Correct 3 ms 16992 KB Output is correct
41 Correct 3 ms 18780 KB Output is correct
42 Correct 3 ms 20828 KB Output is correct
43 Correct 3 ms 22876 KB Output is correct
44 Correct 3 ms 24924 KB Output is correct
45 Correct 4 ms 25180 KB Output is correct
46 Correct 4 ms 29272 KB Output is correct
47 Correct 266 ms 51992 KB Output is correct
48 Correct 235 ms 42832 KB Output is correct
49 Correct 236 ms 42964 KB Output is correct
50 Correct 203 ms 43708 KB Output is correct
51 Correct 177 ms 43604 KB Output is correct
52 Correct 243 ms 43712 KB Output is correct
53 Correct 271 ms 52528 KB Output is correct
54 Correct 9 ms 41952 KB Output is correct
55 Correct 5 ms 35420 KB Output is correct
56 Correct 6 ms 37640 KB Output is correct
57 Correct 6 ms 41560 KB Output is correct
58 Correct 6 ms 41820 KB Output is correct
# 결과 실행 시간 메모리 Grader output
1 Correct 2 ms 8536 KB Output is correct
2 Correct 48 ms 11464 KB Output is correct
3 Correct 41 ms 11372 KB Output is correct
4 Correct 31 ms 8796 KB Output is correct
5 Correct 47 ms 11468 KB Output is correct
6 Correct 32 ms 8896 KB Output is correct
7 Correct 48 ms 11488 KB Output is correct
8 Correct 1 ms 6744 KB Output is correct
9 Correct 2 ms 6492 KB Output is correct
10 Correct 2 ms 8540 KB Output is correct
11 Correct 2 ms 8540 KB Output is correct
12 Correct 2 ms 8536 KB Output is correct
13 Correct 1 ms 6492 KB Output is correct
14 Correct 1 ms 8540 KB Output is correct
15 Correct 2 ms 8540 KB Output is correct
16 Correct 1 ms 8540 KB Output is correct
17 Correct 2 ms 8540 KB Output is correct
18 Correct 2 ms 10588 KB Output is correct
19 Correct 3 ms 12636 KB Output is correct
20 Correct 170 ms 32728 KB Output is correct
21 Correct 148 ms 29964 KB Output is correct
22 Correct 148 ms 29824 KB Output is correct
23 Correct 137 ms 32852 KB Output is correct
24 Correct 151 ms 32740 KB Output is correct
25 Correct 173 ms 32592 KB Output is correct
26 Correct 183 ms 32692 KB Output is correct
27 Correct 4 ms 24920 KB Output is correct
28 Correct 2 ms 10584 KB Output is correct
29 Correct 2 ms 12632 KB Output is correct
30 Correct 2 ms 14684 KB Output is correct
31 Correct 3 ms 16728 KB Output is correct
32 Correct 3 ms 18776 KB Output is correct
33 Correct 3 ms 20828 KB Output is correct
34 Correct 4 ms 22876 KB Output is correct
35 Correct 4 ms 25024 KB Output is correct
36 Correct 4 ms 25176 KB Output is correct
37 Correct 2 ms 10588 KB Output is correct
38 Correct 2 ms 12636 KB Output is correct
39 Correct 2 ms 14684 KB Output is correct
40 Correct 3 ms 16992 KB Output is correct
41 Correct 3 ms 18780 KB Output is correct
42 Correct 3 ms 20828 KB Output is correct
43 Correct 3 ms 22876 KB Output is correct
44 Correct 3 ms 24924 KB Output is correct
45 Correct 4 ms 25180 KB Output is correct
46 Correct 4 ms 29272 KB Output is correct
47 Correct 266 ms 51992 KB Output is correct
48 Correct 235 ms 42832 KB Output is correct
49 Correct 236 ms 42964 KB Output is correct
50 Correct 203 ms 43708 KB Output is correct
51 Correct 177 ms 43604 KB Output is correct
52 Correct 243 ms 43712 KB Output is correct
53 Correct 271 ms 52528 KB Output is correct
54 Correct 9 ms 41952 KB Output is correct
55 Correct 5 ms 35420 KB Output is correct
56 Correct 6 ms 37640 KB Output is correct
57 Correct 6 ms 41560 KB Output is correct
58 Correct 6 ms 41820 KB Output is correct
59 Correct 290 ms 50116 KB Output is correct
60 Runtime error 8 ms 9964 KB Execution killed with signal 11
61 Halted 0 ms 0 KB -
# 결과 실행 시간 메모리 Grader output
1 Correct 2 ms 10588 KB Output is correct
2 Correct 9 ms 29276 KB Output is correct
3 Correct 2 ms 12636 KB Output is correct
4 Correct 2 ms 8536 KB Output is correct
5 Runtime error 7 ms 8796 KB Execution killed with signal 11
6 Halted 0 ms 0 KB -