oj.uz

Submission #502494

# Submission time Handle Problem Language Result Execution time Memory
502494 2022-01-06T06:39:02 Z Mr_Husanboy Chessboard (IZhO18_chessboard) C++14
70 / 100
 230 ms 2596 KB 
// Muallif: Mansuraliyev Husanboy Murotali o'g'li  >> NamPS

#include<bits/stdc++.h>

using namespace std;
typedef long long ll;
#define ios ios_base::sync_with_stdio(false); cin.tie(NULL); cout.tie(NULL);
const double PI=3.1415926535897932384626433832795;
// 0-9 >> 48-57;    A-Z>>65-90   and   a-z>>97-122 respectively;


int main(){
	ios;
	ll n,q; cin>>n>>q;
	vector<ll> a;
	a.push_back(1ll);
	ll b=sqrt(n);
	for(ll i=2;i<sqrt(n);i++){
		if(n%i==0){
			a.push_back(i); a.push_back(n/i);
		}
	}
	if(b*b==n){
		a.push_back(b);
	}
	vector<ll> ans,ans2;
	ll sz=a.size();
	for(auto u:a){
		ll x=n/u;
		if(x%2ll==0){
			ans.push_back((n*n)/2ll);
			ans2.push_back((n*n)/2ll);
		}else{
			ll k=(n*n-u*u)/2ll+u*u;
			ans.push_back(k);
			ans2.push_back(n*n-k);
		}
	}
	while(q--){
		ll x1,y1,x2,y2;
		cin>>x1>>y1>>x2>>y2;
		for(int i=0;i<sz;i++){
			ll u=a[i];
			/*ll x=n/u;
			ll black=0ll,white=0ll;
			ll tx2=x2-x2%u,tx1=x1-(x1%u==0ll||x1%u==1ll?u:x1%u)+u+(x1%u==1ll||u==1ll?0ll:1ll),ty1=y1-(y1%u==0ll||y1%u==1ll?u:y1%u)+u+(y1%u==1||u==1ll?0ll:1ll),ty2=y2-y2%u;
			//cout<<u<<": "<<tx1<<' '<<ty1<<' '<<tx2<<' '<<ty2<<endl;
			if(tx1<=tx2&&ty1<=ty2){
				
			}else{
				
			}*/
			ll x=(x1+u-1ll)/u,y=(y1+u-1ll)/u;
			//cout<<u<<": "<<x<<' '<<y<<">> ";
			if((x+y)%2==0){
				
				ans[i]--; ans2[i]++;//cout<<ans[i]<<endl;
			}else{
				
				ans[i]++; ans2[i]--;//cout<<ans[i]<<endl;
			}
		}
	}
	ll mn=1e18;
	for(int i=0;i<sz;i++){
		//cout<<ans[i]<<' '<<ans2[i]<<endl;
		mn=min(mn,min(ans[i],ans2[i]));
	}
	cout<<mn;
}

Subtask #1
8.0 / 8.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 308 KB Output is correct
2 Correct 0 ms 204 KB Output is correct
3 Correct 0 ms 312 KB Output is correct
4 Correct 0 ms 204 KB Output is correct
5 Correct 0 ms 204 KB Output is correct
6 Correct 0 ms 204 KB Output is correct
7 Correct 0 ms 204 KB Output is correct
8 Correct 0 ms 312 KB Output is correct

Subtask #2
8.0 / 8.0

# Verdict Execution time Memory Grader output
1 Correct 19 ms 1732 KB Output is correct
2 Correct 8 ms 588 KB Output is correct
3 Correct 12 ms 1200 KB Output is correct
4 Correct 14 ms 1064 KB Output is correct
5 Correct 18 ms 1556 KB Output is correct
6 Correct 11 ms 1056 KB Output is correct
7 Correct 3 ms 460 KB Output is correct
8 Correct 12 ms 1060 KB Output is correct
9 Correct 33 ms 2336 KB Output is correct
10 Correct 16 ms 1464 KB Output is correct

Subtask #3
15.0 / 15.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 204 KB Output is correct
2 Correct 0 ms 312 KB Output is correct
3 Correct 1 ms 316 KB Output is correct
4 Correct 1 ms 204 KB Output is correct
5 Correct 1 ms 204 KB Output is correct
6 Correct 1 ms 204 KB Output is correct
7 Correct 1 ms 204 KB Output is correct
8 Correct 0 ms 204 KB Output is correct
9 Correct 1 ms 332 KB Output is correct
10 Correct 0 ms 204 KB Output is correct
11 Correct 0 ms 204 KB Output is correct
12 Correct 1 ms 204 KB Output is correct
13 Correct 1 ms 204 KB Output is correct
14 Correct 1 ms 204 KB Output is correct
15 Correct 1 ms 320 KB Output is correct

Subtask #4
16.0 / 16.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 204 KB Output is correct
2 Correct 0 ms 312 KB Output is correct
3 Correct 1 ms 316 KB Output is correct
4 Correct 1 ms 204 KB Output is correct
5 Correct 1 ms 204 KB Output is correct
6 Correct 1 ms 204 KB Output is correct
7 Correct 1 ms 204 KB Output is correct
8 Correct 0 ms 204 KB Output is correct
9 Correct 1 ms 332 KB Output is correct
10 Correct 0 ms 204 KB Output is correct
11 Correct 0 ms 204 KB Output is correct
12 Correct 1 ms 204 KB Output is correct
13 Correct 1 ms 204 KB Output is correct
14 Correct 1 ms 204 KB Output is correct
15 Correct 1 ms 320 KB Output is correct
16 Correct 13 ms 716 KB Output is correct
17 Correct 23 ms 1552 KB Output is correct
18 Correct 27 ms 1824 KB Output is correct
19 Correct 63 ms 1684 KB Output is correct
20 Correct 60 ms 1884 KB Output is correct
21 Correct 20 ms 1604 KB Output is correct
22 Correct 1 ms 320 KB Output is correct
23 Correct 15 ms 916 KB Output is correct
24 Correct 24 ms 1704 KB Output is correct
25 Correct 3 ms 332 KB Output is correct
26 Correct 16 ms 1180 KB Output is correct
27 Correct 21 ms 1320 KB Output is correct
28 Correct 31 ms 1808 KB Output is correct
29 Correct 9 ms 844 KB Output is correct
30 Correct 2 ms 320 KB Output is correct

Subtask #5
23.0 / 23.0

# Verdict Execution time Memory Grader output
1 Correct 19 ms 1732 KB Output is correct
2 Correct 8 ms 588 KB Output is correct
3 Correct 12 ms 1200 KB Output is correct
4 Correct 14 ms 1064 KB Output is correct
5 Correct 18 ms 1556 KB Output is correct
6 Correct 11 ms 1056 KB Output is correct
7 Correct 3 ms 460 KB Output is correct
8 Correct 12 ms 1060 KB Output is correct
9 Correct 33 ms 2336 KB Output is correct
10 Correct 16 ms 1464 KB Output is correct
11 Correct 1 ms 204 KB Output is correct
12 Correct 0 ms 312 KB Output is correct
13 Correct 1 ms 316 KB Output is correct
14 Correct 1 ms 204 KB Output is correct
15 Correct 1 ms 204 KB Output is correct
16 Correct 1 ms 204 KB Output is correct
17 Correct 1 ms 204 KB Output is correct
18 Correct 0 ms 204 KB Output is correct
19 Correct 1 ms 332 KB Output is correct
20 Correct 0 ms 204 KB Output is correct
21 Correct 0 ms 204 KB Output is correct
22 Correct 1 ms 204 KB Output is correct
23 Correct 1 ms 204 KB Output is correct
24 Correct 1 ms 204 KB Output is correct
25 Correct 1 ms 320 KB Output is correct
26 Correct 13 ms 716 KB Output is correct
27 Correct 23 ms 1552 KB Output is correct
28 Correct 27 ms 1824 KB Output is correct
29 Correct 63 ms 1684 KB Output is correct
30 Correct 60 ms 1884 KB Output is correct
31 Correct 20 ms 1604 KB Output is correct
32 Correct 1 ms 320 KB Output is correct
33 Correct 15 ms 916 KB Output is correct
34 Correct 24 ms 1704 KB Output is correct
35 Correct 3 ms 332 KB Output is correct
36 Correct 16 ms 1180 KB Output is correct
37 Correct 21 ms 1320 KB Output is correct
38 Correct 31 ms 1808 KB Output is correct
39 Correct 9 ms 844 KB Output is correct
40 Correct 2 ms 320 KB Output is correct
41 Correct 60 ms 2196 KB Output is correct
42 Correct 32 ms 2468 KB Output is correct
43 Correct 39 ms 2200 KB Output is correct
44 Correct 31 ms 2448 KB Output is correct
45 Correct 29 ms 2584 KB Output is correct
46 Correct 68 ms 2448 KB Output is correct
47 Correct 27 ms 2320 KB Output is correct
48 Correct 34 ms 2360 KB Output is correct
49 Correct 27 ms 2192 KB Output is correct
50 Correct 197 ms 2452 KB Output is correct
51 Correct 225 ms 2588 KB Output is correct
52 Correct 193 ms 2332 KB Output is correct
53 Correct 222 ms 2588 KB Output is correct
54 Correct 201 ms 2372 KB Output is correct
55 Correct 230 ms 2596 KB Output is correct
56 Correct 192 ms 2336 KB Output is correct

Subtask #6
0 / 30.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 308 KB Output is correct
2 Correct 0 ms 204 KB Output is correct
3 Correct 0 ms 312 KB Output is correct
4 Correct 0 ms 204 KB Output is correct
5 Correct 0 ms 204 KB Output is correct
6 Correct 0 ms 204 KB Output is correct
7 Correct 0 ms 204 KB Output is correct
8 Correct 0 ms 312 KB Output is correct
9 Correct 19 ms 1732 KB Output is correct
10 Correct 8 ms 588 KB Output is correct
11 Correct 12 ms 1200 KB Output is correct
12 Correct 14 ms 1064 KB Output is correct
13 Correct 18 ms 1556 KB Output is correct
14 Correct 11 ms 1056 KB Output is correct
15 Correct 3 ms 460 KB Output is correct
16 Correct 12 ms 1060 KB Output is correct
17 Correct 33 ms 2336 KB Output is correct
18 Correct 16 ms 1464 KB Output is correct
19 Correct 1 ms 204 KB Output is correct
20 Correct 0 ms 312 KB Output is correct
21 Correct 1 ms 316 KB Output is correct
22 Correct 1 ms 204 KB Output is correct
23 Correct 1 ms 204 KB Output is correct
24 Correct 1 ms 204 KB Output is correct
25 Correct 1 ms 204 KB Output is correct
26 Correct 0 ms 204 KB Output is correct
27 Correct 1 ms 332 KB Output is correct
28 Correct 0 ms 204 KB Output is correct
29 Correct 0 ms 204 KB Output is correct
30 Correct 1 ms 204 KB Output is correct
31 Correct 1 ms 204 KB Output is correct
32 Correct 1 ms 204 KB Output is correct
33 Correct 1 ms 320 KB Output is correct
34 Correct 13 ms 716 KB Output is correct
35 Correct 23 ms 1552 KB Output is correct
36 Correct 27 ms 1824 KB Output is correct
37 Correct 63 ms 1684 KB Output is correct
38 Correct 60 ms 1884 KB Output is correct
39 Correct 20 ms 1604 KB Output is correct
40 Correct 1 ms 320 KB Output is correct
41 Correct 15 ms 916 KB Output is correct
42 Correct 24 ms 1704 KB Output is correct
43 Correct 3 ms 332 KB Output is correct
44 Correct 16 ms 1180 KB Output is correct
45 Correct 21 ms 1320 KB Output is correct
46 Correct 31 ms 1808 KB Output is correct
47 Correct 9 ms 844 KB Output is correct
48 Correct 2 ms 320 KB Output is correct
49 Correct 60 ms 2196 KB Output is correct
50 Correct 32 ms 2468 KB Output is correct
51 Correct 39 ms 2200 KB Output is correct
52 Correct 31 ms 2448 KB Output is correct
53 Correct 29 ms 2584 KB Output is correct
54 Correct 68 ms 2448 KB Output is correct
55 Correct 27 ms 2320 KB Output is correct
56 Correct 34 ms 2360 KB Output is correct
57 Correct 27 ms 2192 KB Output is correct
58 Correct 197 ms 2452 KB Output is correct
59 Correct 225 ms 2588 KB Output is correct
60 Correct 193 ms 2332 KB Output is correct
61 Correct 222 ms 2588 KB Output is correct
62 Correct 201 ms 2372 KB Output is correct
63 Correct 230 ms 2596 KB Output is correct
64 Correct 192 ms 2336 KB Output is correct
65 Correct 1 ms 204 KB Output is correct
66 Incorrect 0 ms 204 KB Output isn't correct
67 Halted 0 ms 0 KB -