oj.uz

답안 #889806

# 제출 시각 아이디 문제 언어 결과 실행 시간 메모리
889806 2023-12-20T07:20:42 Z Minbaev Council (JOI23_council) C++17
22 / 100
 1171 ms 15052 KB 
#include <bits/stdc++.h>
using namespace std;
#define pb push_back

int main(){
	ios_base::sync_with_stdio(0);cin.tie(NULL);cout.tie(NULL);
	int n,m;
	
	cin>>n>>m;
	int arr[n+1][m+1];
	vector<int>vis(m+1),mp((1<<m)),msk((1<<m)),ind(n+1);
	for(int i = 1;i<=n;i++){
		int sum = 0;
		for(int j = 1;j<=m;j++){
			cin>>arr[i][j];
			if(arr[i][j]){
				vis[j]+=1;
				sum += (1<<(j-1));
			}
		}
		ind[i] = sum;
		mp[sum]++;
	}
	if(n<=3000){
		for(int i = 1;i<=n;i++){
			int mx = 0;
			vector<int>vis1(m+1);
			for(int j = 1;j<=m;j++){
				if(arr[i][j])
					vis1[j]++;
			}
			for(int j = 1;j<=n;j++){
				if(j==i)continue;
				vector<int>vis2(m+1);
				int cnt = 0 ;
				for(int k = 1;k<=m;k++){
					if(arr[j][k])vis2[k]++;
				}
				for(int k = 1;k<=m;k++){
					if((vis[k]-vis1[k]-vis2[k])>((n-2)/2))cnt++;
					//cout<<vis[k]-vis1[k]-vis2[k]<<" ";
				}
				//cout<<"\n";
				mx = max(mx,cnt);
			}
			cout<<mx<<"\n";
		}
	}
	else{
		
		int mn = ((n-2)/2);
		for(int i = 1;i<=n;i++){
			int val = ind[i];
			vector<int>gh;
			vector<int>vis1(m+1);

			for(int j = 1;j<=m;j++)
				if(arr[i][j]){
					vis1[j]++;
					if(vis[j] - 2<= mn&&vis[j]>mn){
						gh.pb(j - 1);
					}
				}
			int k = gh.size();
			vector<int>use((1<<k));
							
			mp[val]--;
			int mx = 0;
			
			for(int mask = 0;mask<(1<<m);mask++){
				if(mp[mask]<=0||mx==m)continue;
				int sum = 0;
				for(int lr = 0;lr<gh.size();lr++){
					if(((mask>>gh[lr])&1)==1)sum += (1<<lr);
				}
				if(use[sum])continue;
				else use[sum] = 1;
				//------------------
				vector<int>vis2(m+1);
				int cnt = 0;
				for(int j = 0;j<m;j++)
					if(((mask>>j)&1)==1)vis2[j+1]++;
				
				for(int j = 1;j<=m;j++)
					if(vis[j]-vis1[j]-vis2[j]>mn)cnt++;
				mx = max(mx,cnt);
				if(mask==0||sum==0)break;
			}
			cout<<mx<<"\n";
			
			mp[val]++;
			
		}
		
		
	}








}

Compilation message

council.cpp: In function 'int main()':
council.cpp:73:22: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<int>::size_type' {aka 'long unsigned int'} [-Wsign-compare]
   73 |     for(int lr = 0;lr<gh.size();lr++){
      |                    ~~^~~~~~~~~~

Subtask #1
8.0 / 8.0

# 결과 실행 시간 메모리 Grader output
1 Correct 0 ms 348 KB Output is correct
2 Correct 0 ms 348 KB Output is correct
3 Correct 0 ms 348 KB Output is correct
4 Correct 0 ms 348 KB Output is correct
5 Correct 3 ms 8540 KB Output is correct
6 Correct 6 ms 8540 KB Output is correct
7 Correct 2 ms 8536 KB Output is correct
8 Correct 2 ms 8536 KB Output is correct
9 Correct 10 ms 8540 KB Output is correct
10 Correct 2 ms 8580 KB Output is correct
11 Correct 2 ms 8792 KB Output is correct
12 Correct 10 ms 8708 KB Output is correct
13 Correct 0 ms 344 KB Output is correct
14 Correct 0 ms 348 KB Output is correct
15 Correct 0 ms 348 KB Output is correct
16 Correct 0 ms 348 KB Output is correct
17 Correct 2 ms 344 KB Output is correct
18 Correct 0 ms 348 KB Output is correct
19 Correct 0 ms 348 KB Output is correct
20 Correct 0 ms 348 KB Output is correct
21 Correct 2 ms 348 KB Output is correct
22 Correct 0 ms 348 KB Output is correct
23 Correct 0 ms 348 KB Output is correct
24 Correct 0 ms 348 KB Output is correct
25 Correct 0 ms 348 KB Output is correct
26 Correct 2 ms 600 KB Output is correct
27 Correct 0 ms 348 KB Output is correct
28 Correct 1 ms 344 KB Output is correct
29 Correct 0 ms 348 KB Output is correct
30 Correct 0 ms 348 KB Output is correct
31 Correct 4 ms 348 KB Output is correct
32 Correct 0 ms 348 KB Output is correct
33 Correct 0 ms 348 KB Output is correct
34 Correct 0 ms 348 KB Output is correct
35 Correct 1 ms 348 KB Output is correct
36 Correct 0 ms 348 KB Output is correct
37 Correct 0 ms 348 KB Output is correct
38 Correct 0 ms 348 KB Output is correct
39 Correct 0 ms 348 KB Output is correct
40 Correct 4 ms 344 KB Output is correct
41 Correct 1 ms 348 KB Output is correct
42 Correct 0 ms 348 KB Output is correct
43 Correct 0 ms 348 KB Output is correct
44 Correct 1 ms 348 KB Output is correct
45 Correct 0 ms 348 KB Output is correct
46 Correct 1 ms 1372 KB Output is correct
47 Correct 1 ms 1372 KB Output is correct
48 Correct 1 ms 1372 KB Output is correct
49 Correct 1 ms 1372 KB Output is correct
50 Correct 1 ms 1372 KB Output is correct

Subtask #2
8.0 / 8.0

# 결과 실행 시간 메모리 Grader output
1 Correct 0 ms 348 KB Output is correct
2 Correct 0 ms 348 KB Output is correct
3 Correct 0 ms 348 KB Output is correct
4 Correct 0 ms 348 KB Output is correct
5 Correct 3 ms 8540 KB Output is correct
6 Correct 6 ms 8540 KB Output is correct
7 Correct 2 ms 8536 KB Output is correct
8 Correct 2 ms 8536 KB Output is correct
9 Correct 10 ms 8540 KB Output is correct
10 Correct 2 ms 8580 KB Output is correct
11 Correct 2 ms 8792 KB Output is correct
12 Correct 10 ms 8708 KB Output is correct
13 Correct 0 ms 344 KB Output is correct
14 Correct 0 ms 348 KB Output is correct
15 Correct 0 ms 348 KB Output is correct
16 Correct 0 ms 348 KB Output is correct
17 Correct 2 ms 344 KB Output is correct
18 Correct 0 ms 348 KB Output is correct
19 Correct 0 ms 348 KB Output is correct
20 Correct 0 ms 348 KB Output is correct
21 Correct 2 ms 348 KB Output is correct
22 Correct 0 ms 348 KB Output is correct
23 Correct 0 ms 348 KB Output is correct
24 Correct 0 ms 348 KB Output is correct
25 Correct 0 ms 348 KB Output is correct
26 Correct 2 ms 600 KB Output is correct
27 Correct 0 ms 348 KB Output is correct
28 Correct 1 ms 344 KB Output is correct
29 Correct 0 ms 348 KB Output is correct
30 Correct 0 ms 348 KB Output is correct
31 Correct 4 ms 348 KB Output is correct
32 Correct 0 ms 348 KB Output is correct
33 Correct 0 ms 348 KB Output is correct
34 Correct 0 ms 348 KB Output is correct
35 Correct 1 ms 348 KB Output is correct
36 Correct 0 ms 348 KB Output is correct
37 Correct 0 ms 348 KB Output is correct
38 Correct 0 ms 348 KB Output is correct
39 Correct 0 ms 348 KB Output is correct
40 Correct 4 ms 344 KB Output is correct
41 Correct 1 ms 348 KB Output is correct
42 Correct 0 ms 348 KB Output is correct
43 Correct 0 ms 348 KB Output is correct
44 Correct 1 ms 348 KB Output is correct
45 Correct 0 ms 348 KB Output is correct
46 Correct 1 ms 1372 KB Output is correct
47 Correct 1 ms 1372 KB Output is correct
48 Correct 1 ms 1372 KB Output is correct
49 Correct 1 ms 1372 KB Output is correct
50 Correct 1 ms 1372 KB Output is correct
51 Correct 349 ms 8796 KB Output is correct
52 Correct 375 ms 8912 KB Output is correct
53 Correct 1163 ms 9300 KB Output is correct
54 Correct 1171 ms 8920 KB Output is correct
55 Correct 230 ms 592 KB Output is correct
56 Correct 1056 ms 1956 KB Output is correct

Subtask #3
6.0 / 6.0

# 결과 실행 시간 메모리 Grader output
1 Correct 0 ms 348 KB Output is correct
2 Correct 63 ms 5700 KB Output is correct
3 Correct 60 ms 5720 KB Output is correct
4 Correct 58 ms 4340 KB Output is correct
5 Correct 69 ms 5716 KB Output is correct
6 Correct 55 ms 4604 KB Output is correct
7 Correct 73 ms 5712 KB Output is correct
8 Correct 0 ms 348 KB Output is correct
9 Correct 0 ms 348 KB Output is correct
10 Correct 1 ms 344 KB Output is correct
11 Correct 1 ms 348 KB Output is correct
12 Correct 2 ms 348 KB Output is correct
13 Correct 0 ms 544 KB Output is correct
14 Correct 0 ms 348 KB Output is correct
15 Correct 0 ms 348 KB Output is correct
16 Correct 2 ms 348 KB Output is correct
17 Correct 220 ms 344 KB Output is correct

Subtask #4
0 / 19.0

# 결과 실행 시간 메모리 Grader output
1 Correct 0 ms 348 KB Output is correct
2 Correct 63 ms 5700 KB Output is correct
3 Correct 60 ms 5720 KB Output is correct
4 Correct 58 ms 4340 KB Output is correct
5 Correct 69 ms 5716 KB Output is correct
6 Correct 55 ms 4604 KB Output is correct
7 Correct 73 ms 5712 KB Output is correct
8 Correct 0 ms 348 KB Output is correct
9 Correct 0 ms 348 KB Output is correct
10 Correct 1 ms 344 KB Output is correct
11 Correct 1 ms 348 KB Output is correct
12 Correct 2 ms 348 KB Output is correct
13 Correct 0 ms 544 KB Output is correct
14 Correct 0 ms 348 KB Output is correct
15 Correct 0 ms 348 KB Output is correct
16 Correct 2 ms 348 KB Output is correct
17 Correct 220 ms 344 KB Output is correct
18 Correct 0 ms 348 KB Output is correct
19 Correct 0 ms 348 KB Output is correct
20 Correct 219 ms 15052 KB Output is correct
21 Correct 340 ms 13904 KB Output is correct
22 Incorrect 478 ms 13904 KB Output isn't correct
23 Halted 0 ms 0 KB -

Subtask #5
0 / 15.0

# 결과 실행 시간 메모리 Grader output
1 Correct 0 ms 348 KB Output is correct
2 Correct 63 ms 5700 KB Output is correct
3 Correct 60 ms 5720 KB Output is correct
4 Correct 58 ms 4340 KB Output is correct
5 Correct 69 ms 5716 KB Output is correct
6 Correct 55 ms 4604 KB Output is correct
7 Correct 73 ms 5712 KB Output is correct
8 Correct 0 ms 348 KB Output is correct
9 Correct 0 ms 348 KB Output is correct
10 Correct 1 ms 344 KB Output is correct
11 Correct 1 ms 348 KB Output is correct
12 Correct 2 ms 348 KB Output is correct
13 Correct 0 ms 544 KB Output is correct
14 Correct 0 ms 348 KB Output is correct
15 Correct 0 ms 348 KB Output is correct
16 Correct 2 ms 348 KB Output is correct
17 Correct 220 ms 344 KB Output is correct
18 Correct 0 ms 348 KB Output is correct
19 Correct 0 ms 348 KB Output is correct
20 Correct 219 ms 15052 KB Output is correct
21 Correct 340 ms 13904 KB Output is correct
22 Incorrect 478 ms 13904 KB Output isn't correct
23 Halted 0 ms 0 KB -

Subtask #6
0 / 22.0

# 결과 실행 시간 메모리 Grader output
1 Correct 0 ms 348 KB Output is correct
2 Correct 63 ms 5700 KB Output is correct
3 Correct 60 ms 5720 KB Output is correct
4 Correct 58 ms 4340 KB Output is correct
5 Correct 69 ms 5716 KB Output is correct
6 Correct 55 ms 4604 KB Output is correct
7 Correct 73 ms 5712 KB Output is correct
8 Correct 0 ms 348 KB Output is correct
9 Correct 0 ms 348 KB Output is correct
10 Correct 1 ms 344 KB Output is correct
11 Correct 1 ms 348 KB Output is correct
12 Correct 2 ms 348 KB Output is correct
13 Correct 0 ms 544 KB Output is correct
14 Correct 0 ms 348 KB Output is correct
15 Correct 0 ms 348 KB Output is correct
16 Correct 2 ms 348 KB Output is correct
17 Correct 220 ms 344 KB Output is correct
18 Correct 0 ms 348 KB Output is correct
19 Correct 0 ms 348 KB Output is correct
20 Correct 219 ms 15052 KB Output is correct
21 Correct 340 ms 13904 KB Output is correct
22 Incorrect 478 ms 13904 KB Output isn't correct
23 Halted 0 ms 0 KB -

Subtask #7
0 / 22.0

# 결과 실행 시간 메모리 Grader output
1 Correct 0 ms 348 KB Output is correct
2 Correct 0 ms 348 KB Output is correct
3 Correct 0 ms 348 KB Output is correct
4 Correct 0 ms 348 KB Output is correct
5 Correct 3 ms 8540 KB Output is correct
6 Correct 6 ms 8540 KB Output is correct
7 Correct 2 ms 8536 KB Output is correct
8 Correct 2 ms 8536 KB Output is correct
9 Correct 10 ms 8540 KB Output is correct
10 Correct 2 ms 8580 KB Output is correct
11 Correct 2 ms 8792 KB Output is correct
12 Correct 10 ms 8708 KB Output is correct
13 Correct 0 ms 344 KB Output is correct
14 Correct 0 ms 348 KB Output is correct
15 Correct 0 ms 348 KB Output is correct
16 Correct 0 ms 348 KB Output is correct
17 Correct 2 ms 344 KB Output is correct
18 Correct 0 ms 348 KB Output is correct
19 Correct 0 ms 348 KB Output is correct
20 Correct 0 ms 348 KB Output is correct
21 Correct 2 ms 348 KB Output is correct
22 Correct 0 ms 348 KB Output is correct
23 Correct 0 ms 348 KB Output is correct
24 Correct 0 ms 348 KB Output is correct
25 Correct 0 ms 348 KB Output is correct
26 Correct 2 ms 600 KB Output is correct
27 Correct 0 ms 348 KB Output is correct
28 Correct 1 ms 344 KB Output is correct
29 Correct 0 ms 348 KB Output is correct
30 Correct 0 ms 348 KB Output is correct
31 Correct 4 ms 348 KB Output is correct
32 Correct 0 ms 348 KB Output is correct
33 Correct 0 ms 348 KB Output is correct
34 Correct 0 ms 348 KB Output is correct
35 Correct 1 ms 348 KB Output is correct
36 Correct 0 ms 348 KB Output is correct
37 Correct 0 ms 348 KB Output is correct
38 Correct 0 ms 348 KB Output is correct
39 Correct 0 ms 348 KB Output is correct
40 Correct 4 ms 344 KB Output is correct
41 Correct 1 ms 348 KB Output is correct
42 Correct 0 ms 348 KB Output is correct
43 Correct 0 ms 348 KB Output is correct
44 Correct 1 ms 348 KB Output is correct
45 Correct 0 ms 348 KB Output is correct
46 Correct 1 ms 1372 KB Output is correct
47 Correct 1 ms 1372 KB Output is correct
48 Correct 1 ms 1372 KB Output is correct
49 Correct 1 ms 1372 KB Output is correct
50 Correct 1 ms 1372 KB Output is correct
51 Correct 349 ms 8796 KB Output is correct
52 Correct 375 ms 8912 KB Output is correct
53 Correct 1163 ms 9300 KB Output is correct
54 Correct 1171 ms 8920 KB Output is correct
55 Correct 230 ms 592 KB Output is correct
56 Correct 1056 ms 1956 KB Output is correct
57 Correct 0 ms 348 KB Output is correct
58 Correct 63 ms 5700 KB Output is correct
59 Correct 60 ms 5720 KB Output is correct
60 Correct 58 ms 4340 KB Output is correct
61 Correct 69 ms 5716 KB Output is correct
62 Correct 55 ms 4604 KB Output is correct
63 Correct 73 ms 5712 KB Output is correct
64 Correct 0 ms 348 KB Output is correct
65 Correct 0 ms 348 KB Output is correct
66 Correct 1 ms 344 KB Output is correct
67 Correct 1 ms 348 KB Output is correct
68 Correct 2 ms 348 KB Output is correct
69 Correct 0 ms 544 KB Output is correct
70 Correct 0 ms 348 KB Output is correct
71 Correct 0 ms 348 KB Output is correct
72 Correct 2 ms 348 KB Output is correct
73 Correct 220 ms 344 KB Output is correct
74 Correct 0 ms 348 KB Output is correct
75 Correct 0 ms 348 KB Output is correct
76 Correct 219 ms 15052 KB Output is correct
77 Correct 340 ms 13904 KB Output is correct
78 Incorrect 478 ms 13904 KB Output isn't correct
79 Halted 0 ms 0 KB -