Submission #885864

# Submission time Handle Problem Language Result Execution time Memory
885864 2023-12-10T22:27:31 Z MilosMilutinovic Land of the Rainbow Gold (APIO17_rainbow) C++14
11 / 100
3000 ms 13768 KB
#include "rainbow.h"
#include<bits/stdc++.h>
 
#define pb push_back
#define fi first
#define se second
#define mp make_pair
 
using namespace std;
 
typedef long long ll;
typedef unsigned long long ull;
typedef pair<int,int> pii;
typedef pair<ll,ll> pll;
typedef long double ld;
 
template <typename T> bool chkmin(T &x,T y){return x>y?x=y,1:0;}
template <typename T> bool chkmax(T &x,T y){return x<y?x=y,1:0;}
 
int readint(){
	int x=0,f=1; char ch=getchar();
	while(ch<'0'||ch>'9'){if(ch=='-')f=-1;ch=getchar();}
	while(ch>='0'&&ch<='9'){x=x*10+ch-'0';ch=getchar();}
	return x*f;
}
 
namespace perst{
	int root[200005],son[5000005][2],sum[500005],tsz;
	void modify(int&x,int f,int l,int r,int p,int v){
		x=++tsz; son[x][0]=son[f][0]; son[x][1]=son[f][1]; sum[x]=sum[f]+v;
		if(l==r) return;
		int mid=(l+r)/2;
		if(p<=mid) modify(son[x][0],son[f][0],l,mid,p,v);
		else modify(son[x][1],son[f][1],mid+1,r,p,v);
	}
	void modify(int x,int y,int v){modify(root[x],root[x],1,200000,y,v);}
	int ask(int x,int l,int r,int ql,int qr){
		if(ql<=l&&r<=qr) return sum[x];
		int mid=(l+r)/2;
		if(qr<=mid) return ask(son[x][0],l,mid,ql,qr);
		else if(ql>mid) return ask(son[x][1],mid+1,r,ql,qr);
		else return ask(son[x][0],l,mid,ql,qr)+ask(son[x][1],mid+1,r,ql,qr);
	}
	int query(int x1,int x2,int y1,int y2){return ask(root[x2],1,200000,y1,y2)-ask(root[x1-1],1,200000,y1,y2);}
};
 
int mat[55][55],lx,ly,rx,ry;
vector<int> qs[55];
 
void init(int r,int c,int sc,int sr,int m,char* s){
	mat[sc][sr]=1;
	lx=rx=sc;
	ly=ry=sr;
	qs[sc].pb(sr);
	for(int i=0;i<m;i++){
		if(s[i]=='N') sc--;
		if(s[i]=='S') sc++;
		if(s[i]=='E') sr++;
		if(s[i]=='W') sr--;
		mat[sc][sr]=1;
		lx=min(lx,sc);
		rx=max(rx,sc);
		ly=min(ly,sr);
		ry=max(ry,sr);
		qs[sc].pb(sr);
	}
	for(int i=1;i<=r;i++){
		perst::root[i]=perst::root[i-1];
		sort(qs[i].begin(),qs[i].end());
		qs[i].erase(unique(qs[i].begin(),qs[i].end()),qs[i].end());
		for(int j:qs[i]){
			perst::modify(i,j,1);
		}
	}
}
 
int colour(int x1,int y1,int x2,int y2){
	int res=0;
	if(x1<lx&&rx<x2&&y1<ly&&ry<y2) res=1;
	res+=(x2-x1+1)*(y2-y1+1)-perst::query(x1,x2,y1,y2);
	for(int i=x1;i<=x2;i++) for(int j=y1;j<=y2;j++){
		if(mat[i][j]==1) continue;
		if(i+1<=x2&&mat[i+1][j]==0) res--;
		if(j+1<=y2&&mat[i][j+1]==0) res--;
		if(i+1<=x2&&j+1<=y2&&mat[i+1][j]==0&&mat[i][j+1]==0&&mat[i+1][j+1]==0) res++;
	}
	return res;
}
# Verdict Execution time Memory Grader output
1 Correct 1 ms 344 KB Output is correct
2 Correct 2 ms 604 KB Output is correct
3 Correct 3 ms 348 KB Output is correct
4 Correct 3 ms 348 KB Output is correct
5 Correct 2 ms 604 KB Output is correct
6 Correct 0 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 0 ms 348 KB Output is correct
10 Correct 0 ms 348 KB Output is correct
11 Correct 3 ms 348 KB Output is correct
12 Correct 3 ms 604 KB Output is correct
13 Correct 4 ms 600 KB Output is correct
14 Correct 2 ms 2908 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 756 KB Output is correct
# Verdict Execution time Memory Grader output
1 Correct 0 ms 348 KB Output is correct
2 Correct 1 ms 756 KB Output is correct
3 Execution timed out 3048 ms 13768 KB Time limit exceeded
4 Halted 0 ms 0 KB -
# Verdict Execution time Memory Grader output
1 Correct 0 ms 348 KB Output is correct
2 Runtime error 4 ms 5844 KB Execution killed with signal 11
3 Halted 0 ms 0 KB -
# Verdict Execution time Memory Grader output
1 Correct 1 ms 344 KB Output is correct
2 Correct 2 ms 604 KB Output is correct
3 Correct 3 ms 348 KB Output is correct
4 Correct 3 ms 348 KB Output is correct
5 Correct 2 ms 604 KB Output is correct
6 Correct 0 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 0 ms 348 KB Output is correct
10 Correct 0 ms 348 KB Output is correct
11 Correct 3 ms 348 KB Output is correct
12 Correct 3 ms 604 KB Output is correct
13 Correct 4 ms 600 KB Output is correct
14 Correct 2 ms 2908 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 756 KB Output is correct
18 Runtime error 4 ms 5212 KB Execution killed with signal 11
19 Halted 0 ms 0 KB -
# Verdict Execution time Memory Grader output
1 Correct 1 ms 344 KB Output is correct
2 Correct 2 ms 604 KB Output is correct
3 Correct 3 ms 348 KB Output is correct
4 Correct 3 ms 348 KB Output is correct
5 Correct 2 ms 604 KB Output is correct
6 Correct 0 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 0 ms 348 KB Output is correct
10 Correct 0 ms 348 KB Output is correct
11 Correct 3 ms 348 KB Output is correct
12 Correct 3 ms 604 KB Output is correct
13 Correct 4 ms 600 KB Output is correct
14 Correct 2 ms 2908 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 756 KB Output is correct
18 Runtime error 4 ms 5212 KB Execution killed with signal 11
19 Halted 0 ms 0 KB -