답안 #168434

# 제출 시각 아이디 문제 언어 결과 실행 시간 메모리
168434 2019-12-13T06:00:59 Z mosiashvililuka Chessboard (IZhO18_chessboard) C++14
39 / 100
93 ms 12664 KB
#include<bits/stdc++.h>
using namespace std;
long long a,b,c,d,e,i,j,mas[1009][1009],jj,jjj,pas;
pair <pair <long long, long long>, pair <long long, long long> > p[100009];
int main(){
	ios_base::sync_with_stdio(false),cin.tie(0),cout.tie(0);
	cin>>a>>b;
	pas=a*a;
	for(i=1; i<=b; i++){
		cin>>p[i].first.first>>p[i].first.second>>p[i].second.first>>p[i].second.second;
		mas[p[i].first.first][p[i].first.second]++;
	}
	for(i=1; i<=1002; i++){
		for(j=1; j<=1002; j++) mas[i][j]+=mas[i-1][j]+mas[i][j-1]-mas[i-1][j-1];
	}
	for(c=1; c<a; c++){
		if(a%c!=0) continue;
		long long ans=0;
		e=c*c;
		for(i=c; i<=a; i+=c){
			for(j=c; j<=a; j+=c){
				d=mas[i][j]-mas[i-c][j]-mas[i][j-c]+mas[i-c][j-c];
				if((i/c+j/c)%2==0) ans+=d; else ans+=e-d;
			}
		}
/*		if(ans==11){
			cout<<c<<" 1"<<endl;
		}*/
		if(pas>ans) pas=ans;
		ans=0;
		for(i=c; i<=a; i+=c){
			for(j=c; j<=a; j+=c){
				d=mas[i][j]-mas[i-c][j]-mas[i][j-c]+mas[i-c][j-c];
				if((i/c+j/c)%2==1) ans+=d; else ans+=e-d;
			}
		}
/*		if(ans==11){
			cout<<c<<" 2"<<endl;
		}*/
		if(pas>ans) pas=ans;
	}
	cout<<pas;
	return 0;
}
# 결과 실행 시간 메모리 Grader output
1 Correct 12 ms 8312 KB Output is correct
2 Correct 12 ms 8184 KB Output is correct
3 Correct 12 ms 8312 KB Output is correct
4 Correct 12 ms 8312 KB Output is correct
5 Correct 12 ms 8312 KB Output is correct
6 Correct 12 ms 8316 KB Output is correct
7 Correct 12 ms 8312 KB Output is correct
8 Correct 12 ms 8184 KB Output is correct
# 결과 실행 시간 메모리 Grader output
1 Runtime error 3 ms 632 KB Execution killed with signal 11 (could be triggered by violating memory limits)
2 Halted 0 ms 0 KB -
# 결과 실행 시간 메모리 Grader output
1 Correct 12 ms 8312 KB Output is correct
2 Correct 11 ms 8312 KB Output is correct
3 Correct 12 ms 8312 KB Output is correct
4 Correct 12 ms 8312 KB Output is correct
5 Correct 12 ms 8312 KB Output is correct
6 Correct 12 ms 8440 KB Output is correct
7 Correct 12 ms 8312 KB Output is correct
8 Correct 11 ms 8312 KB Output is correct
9 Correct 12 ms 8312 KB Output is correct
10 Correct 11 ms 8312 KB Output is correct
11 Correct 11 ms 8312 KB Output is correct
12 Correct 11 ms 8312 KB Output is correct
13 Correct 11 ms 8312 KB Output is correct
14 Correct 12 ms 8312 KB Output is correct
15 Correct 12 ms 8312 KB Output is correct
# 결과 실행 시간 메모리 Grader output
1 Correct 12 ms 8312 KB Output is correct
2 Correct 11 ms 8312 KB Output is correct
3 Correct 12 ms 8312 KB Output is correct
4 Correct 12 ms 8312 KB Output is correct
5 Correct 12 ms 8312 KB Output is correct
6 Correct 12 ms 8440 KB Output is correct
7 Correct 12 ms 8312 KB Output is correct
8 Correct 11 ms 8312 KB Output is correct
9 Correct 12 ms 8312 KB Output is correct
10 Correct 11 ms 8312 KB Output is correct
11 Correct 11 ms 8312 KB Output is correct
12 Correct 11 ms 8312 KB Output is correct
13 Correct 11 ms 8312 KB Output is correct
14 Correct 12 ms 8312 KB Output is correct
15 Correct 12 ms 8312 KB Output is correct
16 Correct 49 ms 9592 KB Output is correct
17 Correct 76 ms 12152 KB Output is correct
18 Correct 84 ms 12588 KB Output is correct
19 Correct 90 ms 12348 KB Output is correct
20 Correct 93 ms 12664 KB Output is correct
21 Correct 74 ms 12024 KB Output is correct
22 Correct 50 ms 8312 KB Output is correct
23 Correct 63 ms 10356 KB Output is correct
24 Correct 80 ms 12380 KB Output is correct
25 Correct 44 ms 8740 KB Output is correct
26 Correct 61 ms 10872 KB Output is correct
27 Correct 75 ms 11568 KB Output is correct
28 Correct 88 ms 12664 KB Output is correct
29 Correct 52 ms 9848 KB Output is correct
30 Correct 46 ms 8532 KB Output is correct
# 결과 실행 시간 메모리 Grader output
1 Runtime error 3 ms 632 KB Execution killed with signal 11 (could be triggered by violating memory limits)
2 Halted 0 ms 0 KB -
# 결과 실행 시간 메모리 Grader output
1 Correct 12 ms 8312 KB Output is correct
2 Correct 12 ms 8184 KB Output is correct
3 Correct 12 ms 8312 KB Output is correct
4 Correct 12 ms 8312 KB Output is correct
5 Correct 12 ms 8312 KB Output is correct
6 Correct 12 ms 8316 KB Output is correct
7 Correct 12 ms 8312 KB Output is correct
8 Correct 12 ms 8184 KB Output is correct
9 Runtime error 3 ms 632 KB Execution killed with signal 11 (could be triggered by violating memory limits)
10 Halted 0 ms 0 KB -