Submission #791793

# Submission time Handle Problem Language Result Execution time Memory
791793 2023-07-24T10:05:49 Z Dan4Life Land of the Rainbow Gold (APIO17_rainbow) C++17
12 / 100
55 ms 5772 KB
#include <bits/stdc++.h>
using namespace std;
#define pb push_back
#define sz(a) (int)a.size()
#define all(a) begin(a), end(a)
const int mxN = (int)2e5+10;
vector<int> blocked[3];
int pr[3][mxN], a[2][mxN];

void init(int R, int C, int x, int y, int M, char *s) {
	x--, y--; a[x][y]=1;
	for(int i = 0; i < M; i++){
		if(s[i]=='N') x--;
		if(s[i]=='S') x++;
		if(s[i]=='W') y--;
		if(s[i]=='E') y++;
		a[x][y] = 1;
	}
	for(int i = 0; i < 2; i++){
		for(int j = 0; j < C; j++){
			if(a[i][j]) blocked[i].pb(j); 
			if(!i and (a[0][j]&a[1][j])) blocked[2].pb(j); 
		}
	}
	for(int i = 0; i < 3; i++)
		for(int j = 1; j < sz(blocked[i]); j++)
			pr[i][j] = pr[i][j-1]+(blocked[i][j]!=(blocked[i][j-1]+1));
}

int colour(int r1, int c1, int r2, int c2) {
	r1--,c1--,r2--,c2--; int ind = (r1==r2?r1:2);
	int pos1 = lower_bound(all(blocked[ind]),c1)-begin(blocked[ind]);
	int pos2 = upper_bound(all(blocked[ind]),c2)-begin(blocked[ind])-1;
	if(pos1==sz(blocked[ind]) or blocked[ind][pos1]>c2) return 1;
	int tot = (c1<blocked[ind][pos1])+(c2>blocked[ind][pos2]);
	return tot+pr[ind][pos2]-pr[ind][pos1];
}
# Verdict Execution time Memory Grader output
1 Runtime error 1 ms 340 KB Execution killed with signal 11
2 Halted 0 ms 0 KB -
# Verdict Execution time Memory Grader output
1 Correct 0 ms 212 KB Output is correct
2 Correct 1 ms 212 KB Output is correct
3 Correct 46 ms 4648 KB Output is correct
4 Correct 53 ms 5676 KB Output is correct
5 Correct 55 ms 5744 KB Output is correct
6 Correct 50 ms 5428 KB Output is correct
7 Correct 53 ms 5272 KB Output is correct
8 Correct 42 ms 3916 KB Output is correct
9 Correct 53 ms 5672 KB Output is correct
10 Correct 54 ms 5772 KB Output is correct
11 Correct 52 ms 5440 KB Output is correct
12 Correct 49 ms 5124 KB Output is correct
13 Correct 44 ms 5656 KB Output is correct
14 Correct 44 ms 5728 KB Output is correct
15 Correct 45 ms 5344 KB Output is correct
16 Correct 52 ms 4840 KB Output is correct
# Verdict Execution time Memory Grader output
1 Correct 0 ms 212 KB Output is correct
2 Runtime error 1 ms 596 KB Execution killed with signal 11
3 Halted 0 ms 0 KB -
# Verdict Execution time Memory Grader output
1 Runtime error 1 ms 340 KB Execution killed with signal 11
2 Halted 0 ms 0 KB -
# Verdict Execution time Memory Grader output
1 Runtime error 1 ms 340 KB Execution killed with signal 11
2 Halted 0 ms 0 KB -