답안 #502494

#	제출 시각	아이디	문제	언어	결과	실행 시간	메모리
502494	2022-01-06T06:39:02 Z	Mr_Husanboy	Chessboard (IZhO18_chessboard)	C++14	70 / 100	230 ms	2596 KB

chessboard

// 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

#	결과	실행 시간	메모리	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

#	결과	실행 시간	메모리	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

#	결과	실행 시간	메모리	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

#	결과	실행 시간	메모리	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

#	결과	실행 시간	메모리	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

#	결과	실행 시간	메모리	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	-

답안 #502494

Compilation message

Subtask #1 8.0 / 8.0

Subtask #2 8.0 / 8.0

Subtask #3 15.0 / 15.0

Subtask #4 16.0 / 16.0

Subtask #5 23.0 / 23.0

Subtask #6 0 / 30.0

Subtask #1
8.0 / 8.0

Subtask #2
8.0 / 8.0

Subtask #3
15.0 / 15.0

Subtask #4
16.0 / 16.0

Subtask #5
23.0 / 23.0

Subtask #6
0 / 30.0