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Submission #1049104

# Submission time Handle Problem Language Result Execution time Memory
1049104 2024-08-08T13:24:49 Z parsadox2 Dungeons Game (IOI21_dungeons) C++17
89 / 100
 7000 ms 399880 KB 
#include "dungeons.h"
#include <bits/stdc++.h>
#define F first
#define S second
using namespace std;

const int N = 4e5 + 10 , Lg = 20;
const long long inf = 1e15 + 10;

int n;

vector <int> s , p , w , l;

long long f(long long x)
{
	if(x <= 0)
		return inf;
	return x;
}

struct item{
	long long mn;
	long long val;
	int id;
};

item a[2 * N][Lg];

item Get(item now , int len)
{
	if(len == 0)
		return now;
	long long id = now.id , mn = now.mn , val = now.val , dif = val - (val >= s[id]) * s[id];

	for(int i = Lg - 1 ; i >= 0 ; i--)  if((1 << i) <= len && a[id * 2 + (val >= s[id])][i].mn > dif)
	{
		item tmp = a[id * 2 + (val >= s[id])][i];
		return Get({min(mn , tmp.mn - dif) , tmp.val + dif , tmp.id} , len - (1 << i));
	}
	if(val >= s[id])
		return Get({min(mn , f(s[w[id]] - val - s[id])) , val + s[id] , w[id]} , len - 1);
	else
		return Get({min(mn , f(s[l[id]] - val - p[id])) , val + p[id] , l[id]} , len - 1);
}

void init(int nn, vector<int> ss, vector<int> pp, vector<int> ww, vector<int> ll) {
	n = nn;
	s = ss;
	p = pp;
	w = ww;
	l = ll;
	s.push_back(0);
	p.push_back(0);
	w.push_back(n);
	l.push_back(n);
	for(int i = 0 ; i <= n ; i++)
	{
		a[i << 1][0] = {f(s[l[i]] - p[i]) , p[i] , l[i]};
		a[(i << 1) + 1][0] = {f(s[w[i]] - 2 * s[i]) , 2 * s[i] , w[i]};
	}
	for(int j = 1 ; j < Lg ; j++)  for(int i = 0 ; i <= 2 * n + 1 ; i++)
	{
		a[i][j] = Get(a[i][j - 1] , (1 << (j - 1)));
	}
}

long long simulate(int x, int z) {
	item tmp = Get({inf , z , x} , 2e7);
	return tmp.val;
}

Subtask #1
11.0 / 11.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 348 KB Output is correct
2 Correct 0 ms 348 KB Output is correct
3 Correct 3 ms 2652 KB Output is correct
4 Correct 61 ms 49996 KB Output is correct
5 Correct 3 ms 2652 KB Output is correct
6 Correct 85 ms 50160 KB Output is correct

Subtask #2
26.0 / 26.0

# Verdict Execution time Memory Grader output
1 Correct 2 ms 2652 KB Output is correct
2 Correct 4949 ms 399880 KB Output is correct
3 Correct 5530 ms 397784 KB Output is correct
4 Correct 4796 ms 398628 KB Output is correct
5 Correct 836 ms 397024 KB Output is correct
6 Correct 4894 ms 399564 KB Output is correct
7 Correct 3006 ms 399840 KB Output is correct

Subtask #3
13.0 / 13.0

# Verdict Execution time Memory Grader output
1 Correct 4 ms 2648 KB Output is correct
2 Correct 96 ms 50764 KB Output is correct
3 Correct 103 ms 50948 KB Output is correct
4 Correct 98 ms 50764 KB Output is correct
5 Correct 98 ms 50760 KB Output is correct
6 Correct 123 ms 50908 KB Output is correct
7 Correct 115 ms 50760 KB Output is correct
8 Correct 96 ms 50764 KB Output is correct
9 Correct 103 ms 50764 KB Output is correct
10 Correct 99 ms 50764 KB Output is correct
11 Correct 110 ms 50764 KB Output is correct
12 Correct 210 ms 50688 KB Output is correct
13 Correct 167 ms 50764 KB Output is correct

Subtask #4
12.0 / 12.0

# Verdict Execution time Memory Grader output
1 Correct 4 ms 2648 KB Output is correct
2 Correct 96 ms 50764 KB Output is correct
3 Correct 103 ms 50948 KB Output is correct
4 Correct 98 ms 50764 KB Output is correct
5 Correct 98 ms 50760 KB Output is correct
6 Correct 123 ms 50908 KB Output is correct
7 Correct 115 ms 50760 KB Output is correct
8 Correct 96 ms 50764 KB Output is correct
9 Correct 103 ms 50764 KB Output is correct
10 Correct 99 ms 50764 KB Output is correct
11 Correct 110 ms 50764 KB Output is correct
12 Correct 210 ms 50688 KB Output is correct
13 Correct 167 ms 50764 KB Output is correct
14 Correct 3 ms 2652 KB Output is correct
15 Correct 162 ms 50908 KB Output is correct
16 Correct 110 ms 50948 KB Output is correct
17 Correct 112 ms 50760 KB Output is correct
18 Correct 155 ms 50760 KB Output is correct
19 Correct 127 ms 50904 KB Output is correct
20 Correct 285 ms 50764 KB Output is correct
21 Correct 217 ms 50760 KB Output is correct
22 Correct 170 ms 50764 KB Output is correct
23 Correct 108 ms 50944 KB Output is correct
24 Correct 164 ms 50764 KB Output is correct

Subtask #5
27.0 / 27.0

# Verdict Execution time Memory Grader output
1 Correct 4 ms 2648 KB Output is correct
2 Correct 96 ms 50764 KB Output is correct
3 Correct 103 ms 50948 KB Output is correct
4 Correct 98 ms 50764 KB Output is correct
5 Correct 98 ms 50760 KB Output is correct
6 Correct 123 ms 50908 KB Output is correct
7 Correct 115 ms 50760 KB Output is correct
8 Correct 96 ms 50764 KB Output is correct
9 Correct 103 ms 50764 KB Output is correct
10 Correct 99 ms 50764 KB Output is correct
11 Correct 110 ms 50764 KB Output is correct
12 Correct 210 ms 50688 KB Output is correct
13 Correct 167 ms 50764 KB Output is correct
14 Correct 3 ms 2652 KB Output is correct
15 Correct 162 ms 50908 KB Output is correct
16 Correct 110 ms 50948 KB Output is correct
17 Correct 112 ms 50760 KB Output is correct
18 Correct 155 ms 50760 KB Output is correct
19 Correct 127 ms 50904 KB Output is correct
20 Correct 285 ms 50764 KB Output is correct
21 Correct 217 ms 50760 KB Output is correct
22 Correct 170 ms 50764 KB Output is correct
23 Correct 108 ms 50944 KB Output is correct
24 Correct 164 ms 50764 KB Output is correct
25 Correct 63 ms 50180 KB Output is correct
26 Correct 110 ms 50760 KB Output is correct
27 Correct 276 ms 50944 KB Output is correct
28 Correct 215 ms 50944 KB Output is correct
29 Correct 104 ms 50760 KB Output is correct
30 Correct 344 ms 51196 KB Output is correct
31 Correct 485 ms 50952 KB Output is correct
32 Correct 497 ms 50900 KB Output is correct
33 Correct 161 ms 50764 KB Output is correct
34 Correct 188 ms 50764 KB Output is correct
35 Correct 369 ms 50756 KB Output is correct

Subtask #6
0.0 / 11.0

# Verdict Execution time Memory Grader output
1 Correct 2 ms 2652 KB Output is correct
2 Correct 4949 ms 399880 KB Output is correct
3 Correct 5530 ms 397784 KB Output is correct
4 Correct 4796 ms 398628 KB Output is correct
5 Correct 836 ms 397024 KB Output is correct
6 Correct 4894 ms 399564 KB Output is correct
7 Correct 3006 ms 399840 KB Output is correct
8 Correct 4 ms 2648 KB Output is correct
9 Correct 96 ms 50764 KB Output is correct
10 Correct 103 ms 50948 KB Output is correct
11 Correct 98 ms 50764 KB Output is correct
12 Correct 98 ms 50760 KB Output is correct
13 Correct 123 ms 50908 KB Output is correct
14 Correct 115 ms 50760 KB Output is correct
15 Correct 96 ms 50764 KB Output is correct
16 Correct 103 ms 50764 KB Output is correct
17 Correct 99 ms 50764 KB Output is correct
18 Correct 110 ms 50764 KB Output is correct
19 Correct 210 ms 50688 KB Output is correct
20 Correct 167 ms 50764 KB Output is correct
21 Correct 3 ms 2652 KB Output is correct
22 Correct 162 ms 50908 KB Output is correct
23 Correct 110 ms 50948 KB Output is correct
24 Correct 112 ms 50760 KB Output is correct
25 Correct 155 ms 50760 KB Output is correct
26 Correct 127 ms 50904 KB Output is correct
27 Correct 285 ms 50764 KB Output is correct
28 Correct 217 ms 50760 KB Output is correct
29 Correct 170 ms 50764 KB Output is correct
30 Correct 108 ms 50944 KB Output is correct
31 Correct 164 ms 50764 KB Output is correct
32 Correct 63 ms 50180 KB Output is correct
33 Correct 110 ms 50760 KB Output is correct
34 Correct 276 ms 50944 KB Output is correct
35 Correct 215 ms 50944 KB Output is correct
36 Correct 104 ms 50760 KB Output is correct
37 Correct 344 ms 51196 KB Output is correct
38 Correct 485 ms 50952 KB Output is correct
39 Correct 497 ms 50900 KB Output is correct
40 Correct 161 ms 50764 KB Output is correct
41 Correct 188 ms 50764 KB Output is correct
42 Correct 369 ms 50756 KB Output is correct
43 Correct 0 ms 348 KB Output is correct
44 Correct 2 ms 2652 KB Output is correct
45 Correct 825 ms 399304 KB Output is correct
46 Correct 2907 ms 397788 KB Output is correct
47 Correct 2017 ms 398704 KB Output is correct
48 Correct 3618 ms 397008 KB Output is correct
49 Correct 820 ms 397772 KB Output is correct
50 Correct 4647 ms 398816 KB Output is correct
51 Correct 978 ms 396748 KB Output is correct
52 Correct 4936 ms 399312 KB Output is correct
53 Execution timed out 7070 ms 396988 KB Time limit exceeded
54 Halted 0 ms 0 KB -