oj.uz

Submission #996487

# Submission time Handle Problem Language Result Execution time Memory
996487 2024-06-10T17:14:05 Z Dan4Life Painting Walls (APIO20_paint) C++17
0 / 100
 914 ms 84684 KB 
#include "paint.h"
#include <bits/stdc++.h>
using namespace std;
 
#define all(a) begin(a),end(a)
#define sz(a) (int)a.size()
#define pb push_back
 
const int mxN = (int)2e4+10; 
const int mxM = (int)2e3+10; 
int n, m, k;
bool work[mxN];
vector<int> c, a;
set<int> b[mxN];

bool has[mxM][mxN];

//has[x][y] = if contractor x contains the color used in cell y

bool check(int i){
	for(int x = 0; x < m; x++){
		if(i+m-1-x<n){
			if(has[m-1][i+m-1-x]) return true;
		}
		else if(x and has[m-1][i+m-1-x] and has[x-1][i+m-1]) return true;
	}
	return false;
}
 
int minimumInstructions(int N, int M, int K, vector<int> C, vector<int> A, vector<vector<int>> B) {
	n = N, m = M, k = K;
	for(auto u : C) c.pb(u);
	for(auto u : A) a.pb(u);
	for(int i = 0; i < m; i++)
		for(auto u : B[i]) b[i].insert(u);
		
	memset(has,0,sizeof(has));
	
	for(int i = 0; i < m; i++)
		for(int j = 0; j < n; j++)
			has[i][j] = b[i].count(c[j]);
			
	for(int i = 1; i < m; i++)
		for(int j = 1; j < n; j++)
			has[i][j] &= has[i-1][j-1];
			
	memset(work,0,sizeof(work));
	for(int i = 0; i <= n-m; i++) work[i] = check(i);
	if(!work[0] or !work[n-m]) return -1;
	
	int tot = 1;
	for(int i = 0; i < n-m;){
		int j;
		for(j = i+m; j>=i; j--)
			if(work[j]) break;
		if(j==i) return -1;
		tot++; i = j;
	}
	return tot;
}

Subtask #1
0 / 12.0

# Verdict Execution time Memory Grader output
1 Correct 5 ms 40536 KB Output is correct
2 Correct 6 ms 40540 KB Output is correct
3 Correct 5 ms 40504 KB Output is correct
4 Correct 5 ms 40540 KB Output is correct
5 Correct 5 ms 40540 KB Output is correct
6 Correct 5 ms 40540 KB Output is correct
7 Correct 5 ms 40540 KB Output is correct
8 Correct 5 ms 40540 KB Output is correct
9 Correct 6 ms 40540 KB Output is correct
10 Correct 5 ms 40736 KB Output is correct
11 Correct 5 ms 40540 KB Output is correct
12 Correct 6 ms 40540 KB Output is correct
13 Correct 6 ms 40796 KB Output is correct
14 Correct 6 ms 40792 KB Output is correct
15 Correct 6 ms 40796 KB Output is correct
16 Correct 6 ms 40796 KB Output is correct
17 Correct 6 ms 40596 KB Output is correct
18 Correct 6 ms 40792 KB Output is correct
19 Correct 7 ms 40796 KB Output is correct
20 Correct 7 ms 40796 KB Output is correct
21 Correct 7 ms 40820 KB Output is correct
22 Correct 24 ms 46036 KB Output is correct
23 Correct 23 ms 46168 KB Output is correct
24 Correct 23 ms 46080 KB Output is correct
25 Correct 6 ms 41052 KB Output is correct
26 Correct 7 ms 40892 KB Output is correct
27 Correct 8 ms 41052 KB Output is correct
28 Correct 8 ms 41048 KB Output is correct
29 Correct 7 ms 40876 KB Output is correct
30 Correct 7 ms 41108 KB Output is correct
31 Correct 527 ms 42212 KB Output is correct
32 Correct 533 ms 42072 KB Output is correct
33 Correct 524 ms 42076 KB Output is correct
34 Correct 528 ms 42196 KB Output is correct
35 Correct 530 ms 42076 KB Output is correct
36 Correct 532 ms 42076 KB Output is correct
37 Correct 902 ms 46612 KB Output is correct
38 Correct 914 ms 46612 KB Output is correct
39 Correct 895 ms 46424 KB Output is correct
40 Runtime error 42 ms 84684 KB Execution killed with signal 11
41 Halted 0 ms 0 KB -

Subtask #2
0 / 15.0

# Verdict Execution time Memory Grader output
1 Correct 5 ms 40536 KB Output is correct
2 Correct 6 ms 40540 KB Output is correct
3 Correct 5 ms 40504 KB Output is correct
4 Correct 5 ms 40540 KB Output is correct
5 Correct 5 ms 40540 KB Output is correct
6 Correct 5 ms 40540 KB Output is correct
7 Correct 5 ms 40540 KB Output is correct
8 Correct 5 ms 40540 KB Output is correct
9 Correct 6 ms 40540 KB Output is correct
10 Correct 5 ms 40736 KB Output is correct
11 Correct 5 ms 40540 KB Output is correct
12 Correct 6 ms 40540 KB Output is correct
13 Correct 6 ms 40796 KB Output is correct
14 Correct 6 ms 40792 KB Output is correct
15 Correct 6 ms 40796 KB Output is correct
16 Correct 6 ms 40796 KB Output is correct
17 Correct 6 ms 40596 KB Output is correct
18 Correct 6 ms 40792 KB Output is correct
19 Correct 7 ms 40796 KB Output is correct
20 Correct 7 ms 40796 KB Output is correct
21 Correct 7 ms 40820 KB Output is correct
22 Incorrect 5 ms 40540 KB Output isn't correct
23 Halted 0 ms 0 KB -

Subtask #3
0 / 13.0

# Verdict Execution time Memory Grader output
1 Incorrect 5 ms 40540 KB Output isn't correct
2 Halted 0 ms 0 KB -

Subtask #4
0 / 23.0

# Verdict Execution time Memory Grader output
1 Incorrect 5 ms 40540 KB Output isn't correct
2 Halted 0 ms 0 KB -

Subtask #5
0 / 37.0

# Verdict Execution time Memory Grader output
1 Incorrect 5 ms 40540 KB Output isn't correct
2 Halted 0 ms 0 KB -