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Submission #425265

# Submission time Handle Problem Language Result Execution time Memory
425265 2021-06-12T17:53:43 Z vanic Aliens (IOI16_aliens) C++14
4 / 100
 1 ms 296 KB 
#include "aliens.h"
#include <iostream>
#include <cmath>
#include <algorithm>
#include <vector>
#include <cassert>

using namespace std;

typedef long long ll;

const int maxn=105;


int n, m, k;
bool bio[maxn][maxn];

void dfs(int x, int y){
//	cout << x << ' '<< y << endl;
	assert(x<m && y<m);
	if(bio[x][y]){
//		cout << "bio" << endl;
		return;
	}
	bio[x][y]=1;
	if(x==y){
//		cout << "vracam" << endl;
		return;
	}
//	cout << "nastavljam " << x <<' ' << y << endl;
	dfs(x+1, y);
//	cout << "nastavljam " << x <<' ' << y << endl;
	dfs(x, y-1);
}

void dfs2(int x, int y){
	assert(x<m && y<m);
	if(bio[x][y]){
		return;
	}
	bio[x][y]=1;
	if(x==y){
		return;
	}
	dfs2(x-1, y);
	dfs2(x, y+1);
}

ll take_photos(int nn, int mm, int kk, vector < int > r, vector < int > c){
	n=nn;
	m=mm;
	k=kk;
	for(int i=0; i<n; i++){
		dfs(min(r[i], c[i]), max(r[i], c[i]));
		dfs2(max(r[i], c[i]), min(r[i], c[i]));
	}
	ll pov=0;
	for(int i=0; i<m; i++){
		for(int j=0; j<m; j++){
			if(bio[i][j]){
				pov++;
			}
		}
	}
	return pov;
}

Subtask #1
4.0 / 4.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 204 KB Correct answer: answer = 4
2 Correct 1 ms 204 KB Correct answer: answer = 4
3 Correct 0 ms 204 KB Correct answer: answer = 4
4 Correct 0 ms 204 KB Correct answer: answer = 12
5 Correct 1 ms 224 KB Correct answer: answer = 52
6 Correct 1 ms 204 KB Correct answer: answer = 210
7 Correct 1 ms 204 KB Correct answer: answer = 88
8 Correct 1 ms 204 KB Correct answer: answer = 7696
9 Correct 1 ms 296 KB Correct answer: answer = 1
10 Correct 1 ms 204 KB Correct answer: answer = 2374
11 Correct 1 ms 288 KB Correct answer: answer = 9502
12 Correct 1 ms 204 KB Correct answer: answer = 49
13 Correct 1 ms 204 KB Correct answer: answer = 151
14 Correct 1 ms 296 KB Correct answer: answer = 7550
15 Correct 1 ms 204 KB Correct answer: answer = 7220
16 Correct 1 ms 204 KB Correct answer: answer = 7550
17 Correct 1 ms 296 KB Correct answer: answer = 10000
18 Correct 1 ms 204 KB Correct answer: answer = 10000
19 Correct 1 ms 204 KB Correct answer: answer = 624
20 Correct 1 ms 204 KB Correct answer: answer = 10000

Subtask #2
0 / 12.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 204 KB Correct answer: answer = 1
2 Incorrect 0 ms 204 KB Wrong answer: output = 2, expected = 4
3 Halted 0 ms 0 KB -

Subtask #3
0 / 9.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 204 KB Correct answer: answer = 4
2 Correct 1 ms 204 KB Correct answer: answer = 4
3 Correct 0 ms 204 KB Correct answer: answer = 4
4 Correct 0 ms 204 KB Correct answer: answer = 12
5 Correct 1 ms 224 KB Correct answer: answer = 52
6 Correct 1 ms 204 KB Correct answer: answer = 210
7 Correct 1 ms 204 KB Correct answer: answer = 88
8 Correct 1 ms 204 KB Correct answer: answer = 7696
9 Correct 1 ms 296 KB Correct answer: answer = 1
10 Correct 1 ms 204 KB Correct answer: answer = 2374
11 Correct 1 ms 288 KB Correct answer: answer = 9502
12 Correct 1 ms 204 KB Correct answer: answer = 49
13 Correct 1 ms 204 KB Correct answer: answer = 151
14 Correct 1 ms 296 KB Correct answer: answer = 7550
15 Correct 1 ms 204 KB Correct answer: answer = 7220
16 Correct 1 ms 204 KB Correct answer: answer = 7550
17 Correct 1 ms 296 KB Correct answer: answer = 10000
18 Correct 1 ms 204 KB Correct answer: answer = 10000
19 Correct 1 ms 204 KB Correct answer: answer = 624
20 Correct 1 ms 204 KB Correct answer: answer = 10000
21 Correct 1 ms 204 KB Correct answer: answer = 1
22 Incorrect 0 ms 204 KB Wrong answer: output = 2, expected = 4
23 Halted 0 ms 0 KB -

Subtask #4
0 / 16.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 204 KB Correct answer: answer = 4
2 Correct 1 ms 204 KB Correct answer: answer = 4
3 Correct 0 ms 204 KB Correct answer: answer = 4
4 Correct 0 ms 204 KB Correct answer: answer = 12
5 Correct 1 ms 224 KB Correct answer: answer = 52
6 Correct 1 ms 204 KB Correct answer: answer = 210
7 Correct 1 ms 204 KB Correct answer: answer = 88
8 Correct 1 ms 204 KB Correct answer: answer = 7696
9 Correct 1 ms 296 KB Correct answer: answer = 1
10 Correct 1 ms 204 KB Correct answer: answer = 2374
11 Correct 1 ms 288 KB Correct answer: answer = 9502
12 Correct 1 ms 204 KB Correct answer: answer = 49
13 Correct 1 ms 204 KB Correct answer: answer = 151
14 Correct 1 ms 296 KB Correct answer: answer = 7550
15 Correct 1 ms 204 KB Correct answer: answer = 7220
16 Correct 1 ms 204 KB Correct answer: answer = 7550
17 Correct 1 ms 296 KB Correct answer: answer = 10000
18 Correct 1 ms 204 KB Correct answer: answer = 10000
19 Correct 1 ms 204 KB Correct answer: answer = 624
20 Correct 1 ms 204 KB Correct answer: answer = 10000
21 Correct 1 ms 204 KB Correct answer: answer = 1
22 Incorrect 0 ms 204 KB Wrong answer: output = 2, expected = 4
23 Halted 0 ms 0 KB -

Subtask #5
0 / 19.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 204 KB Correct answer: answer = 4
2 Correct 1 ms 204 KB Correct answer: answer = 4
3 Correct 0 ms 204 KB Correct answer: answer = 4
4 Correct 0 ms 204 KB Correct answer: answer = 12
5 Correct 1 ms 224 KB Correct answer: answer = 52
6 Correct 1 ms 204 KB Correct answer: answer = 210
7 Correct 1 ms 204 KB Correct answer: answer = 88
8 Correct 1 ms 204 KB Correct answer: answer = 7696
9 Correct 1 ms 296 KB Correct answer: answer = 1
10 Correct 1 ms 204 KB Correct answer: answer = 2374
11 Correct 1 ms 288 KB Correct answer: answer = 9502
12 Correct 1 ms 204 KB Correct answer: answer = 49
13 Correct 1 ms 204 KB Correct answer: answer = 151
14 Correct 1 ms 296 KB Correct answer: answer = 7550
15 Correct 1 ms 204 KB Correct answer: answer = 7220
16 Correct 1 ms 204 KB Correct answer: answer = 7550
17 Correct 1 ms 296 KB Correct answer: answer = 10000
18 Correct 1 ms 204 KB Correct answer: answer = 10000
19 Correct 1 ms 204 KB Correct answer: answer = 624
20 Correct 1 ms 204 KB Correct answer: answer = 10000
21 Correct 1 ms 204 KB Correct answer: answer = 1
22 Incorrect 0 ms 204 KB Wrong answer: output = 2, expected = 4
23 Halted 0 ms 0 KB -

Subtask #6
0 / 40.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 204 KB Correct answer: answer = 4
2 Correct 1 ms 204 KB Correct answer: answer = 4
3 Correct 0 ms 204 KB Correct answer: answer = 4
4 Correct 0 ms 204 KB Correct answer: answer = 12
5 Correct 1 ms 224 KB Correct answer: answer = 52
6 Correct 1 ms 204 KB Correct answer: answer = 210
7 Correct 1 ms 204 KB Correct answer: answer = 88
8 Correct 1 ms 204 KB Correct answer: answer = 7696
9 Correct 1 ms 296 KB Correct answer: answer = 1
10 Correct 1 ms 204 KB Correct answer: answer = 2374
11 Correct 1 ms 288 KB Correct answer: answer = 9502
12 Correct 1 ms 204 KB Correct answer: answer = 49
13 Correct 1 ms 204 KB Correct answer: answer = 151
14 Correct 1 ms 296 KB Correct answer: answer = 7550
15 Correct 1 ms 204 KB Correct answer: answer = 7220
16 Correct 1 ms 204 KB Correct answer: answer = 7550
17 Correct 1 ms 296 KB Correct answer: answer = 10000
18 Correct 1 ms 204 KB Correct answer: answer = 10000
19 Correct 1 ms 204 KB Correct answer: answer = 624
20 Correct 1 ms 204 KB Correct answer: answer = 10000
21 Correct 1 ms 204 KB Correct answer: answer = 1
22 Incorrect 0 ms 204 KB Wrong answer: output = 2, expected = 4
23 Halted 0 ms 0 KB -