oj.uz

Submission #889624

# Submission time Handle Problem Language Result Execution time Memory
889624 2023-12-20T04:02:38 Z vjudge1 Council (JOI23_council) C++17
16 / 100
 268 ms 15336 KB 
/*

author : abushbandit
contest : ---

*/

#include "bits/stdc++.h"

#include <ext/pb_ds/assoc_container.hpp>
#include <ext/pb_ds/tree_policy.hpp>

using namespace __gnu_pbds;

using namespace std;

#define int long long
#define all(x) x.begin(),x.end()
#define rall(x) x.rbegin(),x.rend()
#define ff first
#define ss second
#define pb push_back
#define rep(i,s,f) for(int i = s;i < f;i++)

#define ordered_set tree<int, null_type,less<int>, rb_tree_tag,tree_order_statistics_node_update>

#pragma GCC optimize("Ofast,no-stack-protector,fast-math",3)

template <class type1>
	using ordered_multiset = tree <type1, null_type, less_equal <type1>, rb_tree_tag, tree_order_statistics_node_update>;

typedef long long ll;
typedef long double ld;
typedef vector<int> vi;
typedef vector<pair<int,int>> vii;
typedef pair<int,int> pii;

const ll INF = 1e18;
const ll MOD7 = 1e9 + 7;
const ll MOD9 = 998244353;
const ld PI = acos(-1.0);
const int N = 1e5 + 6;

template <class F, class _S>
bool chmin(F &u, const _S &v){
    bool flag = false;
    if ( u > v ){
        u = v; flag |= true;
    }
    return flag;
}

template <class F, class _S>
bool chmax(F &u, const _S &v){
    bool flag = false;
    if ( u < v ){
        u = v; flag |= true;
    }
    return flag;
    
}

int binpow (int a, int n) {
	int res = 1;
	while (n) {
		if (n & 1)
			res *= a;
		a *= a;
		n >>= 1;
	}
	return res;
}

void start_file(string file){
	freopen((file + ".in").c_str(),"r",stdin);
	freopen((file + ".out").c_str(),"w",stdout);
}


void solve(int tc){
	
	int n,m;
	cin >> n >> m;
	int a[n][m],s[m],b[n][m];
	rep(i,0,n){
		rep(j,0,m){
			cin >> a[i][j];
			b[i][j] = a[i][j];
		}
	}
	if(n <= 3000 && m <= 3000){
		rep(j,0,m){
			int cnt = 0;
			rep(i,0,n){
				cnt += a[i][j] > 0;
			}
			s[j] = cnt;
	//		cout << s[j] << "\n";
		}
		rep(i,0,n){
			rep(j,0,m){
				a[i][j] = b[i][j];
			}
		}
		for(int i = 0;i < n;i++){
			int ans = 0;
			for(int j = 0;j < n;j++){
				if(i != j){
					int cnt = 0;
					for(int k = 0;k < m;k++){
	//					cout << s[k] << " ";
						if(s[k] - ((a[i][k] == 1) + (a[j][k] == 1)) >= (n) / 2){
							cnt++;
						}
					}
	//				cout << "\n";
					ans = max(ans,cnt);
				}
			}
			cout << ans << "\n";
		}
	} else if(m <= 2){
		if(m == 1){
//			rep(j,0,m){
//				int cnt = 0;
//				rep(i,0,n){
//					cnt += a[i][j] > 0;
//				}
//				s[j] = cnt;
//		//		cout << s[j] << "\n";
//			}
			int cnt0 = 0,cnt1 = 0;
			rep(i,0,n){
				if(a[i][0] == 1){
					cnt1++;
				} else{
					cnt0++;
				}
			} 
			rep(i,0,n){
				int ans = 0;
				if(a[i][0]== 1){
					if(cnt0 > 0){
						if(cnt1 - 1 >= (n / 2)){
							ans = 1;
						}
					} else{
						if(cnt1 - 2 >= (n / 2)){
							ans = 1;
						}
					}
				} else{
					if(cnt0 - 1 > 0){
						if(cnt1 >= (n / 2)){
							ans = 1;
						}
					} else{
						if(cnt1 - 1 >= (n / 2)){
							ans = 1;
						}
					}
				}
				cout << ans << "\n";
			}
		} else{
			rep(j,0,m){
				int cnt = 0;
				rep(i,0,n){
					cnt += a[i][j] > 0;
				}
				s[j] = cnt;
		//		cout << s[j] << "\n";
			}
			vector<int> v00,v01,v10,v11;
			for(int i = 0;i < n;i++){
				if(a[i][0] == 0 && a[i][1] == 0){
					v00.pb(i);
				} else if(a[i][0] == 0 && a[i][1] == 1){
					v01.pb(i);
				} else if(a[i][0] == 1 && a[i][1] == 1){
					v11.pb(i);
				} else{
					v10.pb(i);
				}
			}
			for(int i = 0;i < n;i++){
				int ans = 0;
				if(v00.size() > 0 && v00[0] != i){
					int h = (s[0] - (a[i][0])) >= (n / 2) + (s[1] - (a[i][1])) >= (n / 2);	
					ans = max(ans,h);
				} else if(v00.size() > 1){
					int h = (s[0] - (a[i][0])) >= (n / 2) + (s[1] - (a[i][1])) >= (n / 2);
					ans = max(ans,h);
				}
				if(v01.size() > 0 && v01[0] != i){
					int h = (s[0] - (a[i][0])) >= (n / 2) + (s[1] - (a[i][1] + 1)) >= (n / 2);
					ans = max(ans,h);
				} else if(v01.size() > 1){
					int h = (s[0] - (a[i][0])) >= (n / 2) + (s[1] - (a[i][1] + 1)) >= (n / 2);
					ans = max(ans,h);
				}
				if(v10.size() > 0 && v10[0] != i){
					int h = (s[0] - (a[i][0] + 1)) >= (n / 2) + (s[1] - (a[i][1])) >= (n / 2);
					ans = max(ans,h);
				} else if(v10.size() > 1){
					int h = (s[0] - (a[i][0] + 1)) >= (n / 2) + (s[1] - (a[i][1])) >= (n / 2);
					ans = max(ans,h);
				}
				if(v11.size() > 0 && v11[0] != i){
					int h = (s[0] - (a[i][0] + 1)) >= (n / 2) + (s[1] - (a[i][1] + 1)) >= (n / 2);
					ans = max(ans,h);
				} else if(v11.size() > 1){
					int h = (s[0] - (a[i][0] + 1)) >= (n / 2) + (s[1] - (a[i][1] + 1)) >= (n / 2);
					ans = max(ans,h);
				}
				cout << ans << "\n";
				
			}
		}
			
		
	}
	
		
}

signed main(){
    ios_base::sync_with_stdio(false);cin.tie(0);cout.tie(0);                      
    
    //	start_file("");

	ios_base::sync_with_stdio(0);
	cin.tie(0);cout.tie(0);

	int test_cases = 1;
//	cin >> test_cases ;
	for(int tc = 1;tc <= test_cases;++ tc){
		solve(tc);
	}
    
}

Compilation message

council.cpp: In function 'void solve(long long int)':
council.cpp:189:33: warning: comparisons like 'X<=Y<=Z' do not have their mathematical meaning [-Wparentheses]
  189 |      int h = (s[0] - (a[i][0])) >= (n / 2) + (s[1] - (a[i][1])) >= (n / 2);
      |              ~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
council.cpp:192:33: warning: comparisons like 'X<=Y<=Z' do not have their mathematical meaning [-Wparentheses]
  192 |      int h = (s[0] - (a[i][0])) >= (n / 2) + (s[1] - (a[i][1])) >= (n / 2);
      |              ~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
council.cpp:196:33: warning: comparisons like 'X<=Y<=Z' do not have their mathematical meaning [-Wparentheses]
  196 |      int h = (s[0] - (a[i][0])) >= (n / 2) + (s[1] - (a[i][1] + 1)) >= (n / 2);
      |              ~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
council.cpp:199:33: warning: comparisons like 'X<=Y<=Z' do not have their mathematical meaning [-Wparentheses]
  199 |      int h = (s[0] - (a[i][0])) >= (n / 2) + (s[1] - (a[i][1] + 1)) >= (n / 2);
      |              ~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
council.cpp:203:37: warning: comparisons like 'X<=Y<=Z' do not have their mathematical meaning [-Wparentheses]
  203 |      int h = (s[0] - (a[i][0] + 1)) >= (n / 2) + (s[1] - (a[i][1])) >= (n / 2);
      |              ~~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
council.cpp:206:37: warning: comparisons like 'X<=Y<=Z' do not have their mathematical meaning [-Wparentheses]
  206 |      int h = (s[0] - (a[i][0] + 1)) >= (n / 2) + (s[1] - (a[i][1])) >= (n / 2);
      |              ~~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
council.cpp:210:37: warning: comparisons like 'X<=Y<=Z' do not have their mathematical meaning [-Wparentheses]
  210 |      int h = (s[0] - (a[i][0] + 1)) >= (n / 2) + (s[1] - (a[i][1] + 1)) >= (n / 2);
      |              ~~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
council.cpp:213:37: warning: comparisons like 'X<=Y<=Z' do not have their mathematical meaning [-Wparentheses]
  213 |      int h = (s[0] - (a[i][0] + 1)) >= (n / 2) + (s[1] - (a[i][1] + 1)) >= (n / 2);
      |              ~~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
council.cpp: In function 'void start_file(std::string)':
council.cpp:75:9: warning: ignoring return value of 'FILE* freopen(const char*, const char*, FILE*)' declared with attribute 'warn_unused_result' [-Wunused-result]
   75 |  freopen((file + ".in").c_str(),"r",stdin);
      |  ~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
council.cpp:76:9: warning: ignoring return value of 'FILE* freopen(const char*, const char*, FILE*)' declared with attribute 'warn_unused_result' [-Wunused-result]
   76 |  freopen((file + ".out").c_str(),"w",stdout);
      |  ~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~

Subtask #1
8.0 / 8.0

# Verdict Execution time Memory Grader output
1 Correct 0 ms 344 KB Output is correct
2 Correct 0 ms 348 KB Output is correct
3 Correct 0 ms 348 KB Output is correct
4 Correct 1 ms 348 KB Output is correct
5 Correct 0 ms 348 KB Output is correct
6 Correct 3 ms 348 KB Output is correct
7 Correct 0 ms 348 KB Output is correct
8 Correct 0 ms 348 KB Output is correct
9 Correct 3 ms 348 KB Output is correct
10 Correct 0 ms 348 KB Output is correct
11 Correct 0 ms 348 KB Output is correct
12 Correct 3 ms 348 KB Output is correct
13 Correct 0 ms 348 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 1 ms 348 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 1 ms 348 KB Output is correct
22 Correct 0 ms 344 KB Output is correct
23 Correct 0 ms 344 KB Output is correct
24 Correct 0 ms 348 KB Output is correct
25 Correct 0 ms 348 KB Output is correct
26 Correct 1 ms 348 KB Output is correct
27 Correct 0 ms 344 KB Output is correct
28 Correct 0 ms 348 KB Output is correct
29 Correct 0 ms 348 KB Output is correct
30 Correct 0 ms 348 KB Output is correct
31 Correct 2 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 1 ms 344 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 344 KB Output is correct
39 Correct 0 ms 348 KB Output is correct
40 Correct 2 ms 348 KB Output is correct
41 Correct 0 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 0 ms 348 KB Output is correct
45 Correct 0 ms 348 KB Output is correct
46 Correct 0 ms 548 KB Output is correct
47 Correct 0 ms 348 KB Output is correct
48 Correct 0 ms 348 KB Output is correct
49 Correct 0 ms 348 KB Output is correct
50 Correct 1 ms 348 KB Output is correct

Subtask #2
8.0 / 8.0

# Verdict Execution time Memory Grader output
1 Correct 0 ms 344 KB Output is correct
2 Correct 0 ms 348 KB Output is correct
3 Correct 0 ms 348 KB Output is correct
4 Correct 1 ms 348 KB Output is correct
5 Correct 0 ms 348 KB Output is correct
6 Correct 3 ms 348 KB Output is correct
7 Correct 0 ms 348 KB Output is correct
8 Correct 0 ms 348 KB Output is correct
9 Correct 3 ms 348 KB Output is correct
10 Correct 0 ms 348 KB Output is correct
11 Correct 0 ms 348 KB Output is correct
12 Correct 3 ms 348 KB Output is correct
13 Correct 0 ms 348 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 1 ms 348 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 1 ms 348 KB Output is correct
22 Correct 0 ms 344 KB Output is correct
23 Correct 0 ms 344 KB Output is correct
24 Correct 0 ms 348 KB Output is correct
25 Correct 0 ms 348 KB Output is correct
26 Correct 1 ms 348 KB Output is correct
27 Correct 0 ms 344 KB Output is correct
28 Correct 0 ms 348 KB Output is correct
29 Correct 0 ms 348 KB Output is correct
30 Correct 0 ms 348 KB Output is correct
31 Correct 2 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 1 ms 344 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 344 KB Output is correct
39 Correct 0 ms 348 KB Output is correct
40 Correct 2 ms 348 KB Output is correct
41 Correct 0 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 0 ms 348 KB Output is correct
45 Correct 0 ms 348 KB Output is correct
46 Correct 0 ms 548 KB Output is correct
47 Correct 0 ms 348 KB Output is correct
48 Correct 0 ms 348 KB Output is correct
49 Correct 0 ms 348 KB Output is correct
50 Correct 1 ms 348 KB Output is correct
51 Correct 257 ms 1368 KB Output is correct
52 Correct 249 ms 1372 KB Output is correct
53 Correct 252 ms 1624 KB Output is correct
54 Correct 268 ms 1372 KB Output is correct
55 Correct 33 ms 536 KB Output is correct
56 Correct 210 ms 1228 KB Output is correct

Subtask #3
0 / 6.0

# Verdict Execution time Memory Grader output
1 Correct 0 ms 344 KB Output is correct
2 Incorrect 45 ms 15336 KB Output isn't correct
3 Halted 0 ms 0 KB -

Subtask #4
0 / 19.0

# Verdict Execution time Memory Grader output
1 Correct 0 ms 344 KB Output is correct
2 Incorrect 45 ms 15336 KB Output isn't correct
3 Halted 0 ms 0 KB -

Subtask #5
0 / 15.0

# Verdict Execution time Memory Grader output
1 Correct 0 ms 344 KB Output is correct
2 Incorrect 45 ms 15336 KB Output isn't correct
3 Halted 0 ms 0 KB -

Subtask #6
0 / 22.0

# Verdict Execution time Memory Grader output
1 Correct 0 ms 344 KB Output is correct
2 Incorrect 45 ms 15336 KB Output isn't correct
3 Halted 0 ms 0 KB -

Subtask #7
0 / 22.0

# Verdict Execution time Memory Grader output
1 Correct 0 ms 344 KB Output is correct
2 Correct 0 ms 348 KB Output is correct
3 Correct 0 ms 348 KB Output is correct
4 Correct 1 ms 348 KB Output is correct
5 Correct 0 ms 348 KB Output is correct
6 Correct 3 ms 348 KB Output is correct
7 Correct 0 ms 348 KB Output is correct
8 Correct 0 ms 348 KB Output is correct
9 Correct 3 ms 348 KB Output is correct
10 Correct 0 ms 348 KB Output is correct
11 Correct 0 ms 348 KB Output is correct
12 Correct 3 ms 348 KB Output is correct
13 Correct 0 ms 348 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 1 ms 348 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 1 ms 348 KB Output is correct
22 Correct 0 ms 344 KB Output is correct
23 Correct 0 ms 344 KB Output is correct
24 Correct 0 ms 348 KB Output is correct
25 Correct 0 ms 348 KB Output is correct
26 Correct 1 ms 348 KB Output is correct
27 Correct 0 ms 344 KB Output is correct
28 Correct 0 ms 348 KB Output is correct
29 Correct 0 ms 348 KB Output is correct
30 Correct 0 ms 348 KB Output is correct
31 Correct 2 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 1 ms 344 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 344 KB Output is correct
39 Correct 0 ms 348 KB Output is correct
40 Correct 2 ms 348 KB Output is correct
41 Correct 0 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 0 ms 348 KB Output is correct
45 Correct 0 ms 348 KB Output is correct
46 Correct 0 ms 548 KB Output is correct
47 Correct 0 ms 348 KB Output is correct
48 Correct 0 ms 348 KB Output is correct
49 Correct 0 ms 348 KB Output is correct
50 Correct 1 ms 348 KB Output is correct
51 Correct 257 ms 1368 KB Output is correct
52 Correct 249 ms 1372 KB Output is correct
53 Correct 252 ms 1624 KB Output is correct
54 Correct 268 ms 1372 KB Output is correct
55 Correct 33 ms 536 KB Output is correct
56 Correct 210 ms 1228 KB Output is correct
57 Correct 0 ms 344 KB Output is correct
58 Incorrect 45 ms 15336 KB Output isn't correct
59 Halted 0 ms 0 KB -