Submission #130754

#	Time	Username	Problem	Language	Result	Execution time	Memory
130754		nandonathaniel	Nuclearia (CEOI15_nuclearia)	C++14	30 / 100	1095 ms	127864 KiB

nuclearia

#include<bits/stdc++.h>
using namespace std;
typedef long long LL;
const LL MAXN=200005;
LL x[MAXN],y[MAXN],a[MAXN],b[MAXN];

LL dist(LL ax,LL ay,LL bx,LL by){
	return max(abs(ax-bx),abs(ay-by));
}

LL ceiling(LL x){
	if(x&1)return x/2+1;
	else return x/2;
}

int main(){
	ios_base::sync_with_stdio(false);cin.tie(NULL);cout.tie(NULL);
	LL r,c,n,q,x1,y1,x2,y2;
	cin >> c >> r >> n;
	LL pref[r+5][c+5];
	memset(pref,0,sizeof(pref));
	for(LL i=1;i<=n;i++)cin >> y[i] >> x[i] >> a[i] >> b[i];
	for(LL i=1;i<=r;i++){
		for(LL j=1;j<=c;j++){
			for(LL k=1;k<=n;k++)pref[i][j]+=max(0LL,a[k]-b[k]*dist(i,j,x[k],y[k]));
		}
	}
	for(LL i=1;i<=r;i++){
		for(LL j=1;j<=c;j++){
			pref[i][j]+=pref[i][j-1]+pref[i-1][j]-pref[i-1][j-1];
		}
	}
	cin >> q;
	while(q--){
		cin >> y1 >> x1 >> y2 >> x2;
		LL bagi=(pref[x2][y2]-pref[x1-1][y2]-pref[x2][y1-1]+pref[x1-1][y1-1])/((x2-x1+1)*(y2-y1+1));
		LL sisa=(pref[x2][y2]-pref[x1-1][y2]-pref[x2][y1-1]+pref[x1-1][y1-1])%((x2-x1+1)*(y2-y1+1));
		if(sisa>=ceiling((x2-x1+1)*(y2-y1+1)))bagi++;
		cout << bagi << '\n';
	}
	return 0;
}

• Subtask 1: 3 / 3
• Subtask 2: 2 / 2
• Subtask 3: 3 / 3
• Subtask 4: 2 / 2
• Subtask 5: 6 / 6
• Subtask 6: 4 / 4
• Subtask 7: 6 / 6
• Subtask 8: 4 / 4
• Subtask 9: 0 / 15
• Subtask 10: 0 / 10
• Subtask 11: 0 / 15
• Subtask 12: 0 / 10
• Subtask 13: 0 / 12
• Subtask 14: 0 / 8