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Submission #1049093

# Submission time Handle Problem Language Result Execution time Memory
1049093 2024-08-08T13:19:24 Z parsadox2 Dungeons Game (IOI21_dungeons) C++17
89 / 100
 7000 ms 539100 KB 
#include "dungeons.h"
#include <bits/stdc++.h>
#define F first
#define S second
using namespace std;

const int N = 4e5 + 10 , Lg = 27;
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] = {min(s[i] * 1LL , 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 0 ms 344 KB Output is correct
2 Correct 1 ms 344 KB Output is correct
3 Correct 3 ms 4700 KB Output is correct
4 Correct 99 ms 66988 KB Output is correct
5 Correct 6 ms 4956 KB Output is correct
6 Correct 122 ms 66848 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 5451 ms 532556 KB Output is correct
3 Correct 6281 ms 533468 KB Output is correct
4 Correct 5270 ms 534236 KB Output is correct
5 Correct 1081 ms 535516 KB Output is correct
6 Correct 5568 ms 530408 KB Output is correct
7 Correct 4356 ms 530656 KB Output is correct

Subtask #3
13.0 / 13.0

# Verdict Execution time Memory Grader output
1 Correct 2 ms 2652 KB Output is correct
2 Correct 103 ms 66892 KB Output is correct
3 Correct 137 ms 66980 KB Output is correct
4 Correct 119 ms 66980 KB Output is correct
5 Correct 134 ms 66976 KB Output is correct
6 Correct 157 ms 66780 KB Output is correct
7 Correct 179 ms 66892 KB Output is correct
8 Correct 135 ms 66872 KB Output is correct
9 Correct 131 ms 66976 KB Output is correct
10 Correct 136 ms 66976 KB Output is correct
11 Correct 130 ms 66972 KB Output is correct
12 Correct 324 ms 66792 KB Output is correct
13 Correct 256 ms 66980 KB Output is correct

Subtask #4
12.0 / 12.0

# Verdict Execution time Memory Grader output
1 Correct 2 ms 2652 KB Output is correct
2 Correct 103 ms 66892 KB Output is correct
3 Correct 137 ms 66980 KB Output is correct
4 Correct 119 ms 66980 KB Output is correct
5 Correct 134 ms 66976 KB Output is correct
6 Correct 157 ms 66780 KB Output is correct
7 Correct 179 ms 66892 KB Output is correct
8 Correct 135 ms 66872 KB Output is correct
9 Correct 131 ms 66976 KB Output is correct
10 Correct 136 ms 66976 KB Output is correct
11 Correct 130 ms 66972 KB Output is correct
12 Correct 324 ms 66792 KB Output is correct
13 Correct 256 ms 66980 KB Output is correct
14 Correct 3 ms 2748 KB Output is correct
15 Correct 227 ms 66972 KB Output is correct
16 Correct 123 ms 66892 KB Output is correct
17 Correct 173 ms 66888 KB Output is correct
18 Correct 159 ms 66976 KB Output is correct
19 Correct 196 ms 66884 KB Output is correct
20 Correct 422 ms 66780 KB Output is correct
21 Correct 283 ms 66972 KB Output is correct
22 Correct 213 ms 66892 KB Output is correct
23 Correct 132 ms 66808 KB Output is correct
24 Correct 284 ms 66892 KB Output is correct

Subtask #5
27.0 / 27.0

# Verdict Execution time Memory Grader output
1 Correct 2 ms 2652 KB Output is correct
2 Correct 103 ms 66892 KB Output is correct
3 Correct 137 ms 66980 KB Output is correct
4 Correct 119 ms 66980 KB Output is correct
5 Correct 134 ms 66976 KB Output is correct
6 Correct 157 ms 66780 KB Output is correct
7 Correct 179 ms 66892 KB Output is correct
8 Correct 135 ms 66872 KB Output is correct
9 Correct 131 ms 66976 KB Output is correct
10 Correct 136 ms 66976 KB Output is correct
11 Correct 130 ms 66972 KB Output is correct
12 Correct 324 ms 66792 KB Output is correct
13 Correct 256 ms 66980 KB Output is correct
14 Correct 3 ms 2748 KB Output is correct
15 Correct 227 ms 66972 KB Output is correct
16 Correct 123 ms 66892 KB Output is correct
17 Correct 173 ms 66888 KB Output is correct
18 Correct 159 ms 66976 KB Output is correct
19 Correct 196 ms 66884 KB Output is correct
20 Correct 422 ms 66780 KB Output is correct
21 Correct 283 ms 66972 KB Output is correct
22 Correct 213 ms 66892 KB Output is correct
23 Correct 132 ms 66808 KB Output is correct
24 Correct 284 ms 66892 KB Output is correct
25 Correct 103 ms 66124 KB Output is correct
26 Correct 125 ms 66888 KB Output is correct
27 Correct 390 ms 66984 KB Output is correct
28 Correct 256 ms 66888 KB Output is correct
29 Correct 116 ms 66888 KB Output is correct
30 Correct 469 ms 66888 KB Output is correct
31 Correct 737 ms 66976 KB Output is correct
32 Correct 717 ms 66976 KB Output is correct
33 Correct 291 ms 66772 KB Output is correct
34 Correct 271 ms 66952 KB Output is correct
35 Correct 474 ms 66888 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 5451 ms 532556 KB Output is correct
3 Correct 6281 ms 533468 KB Output is correct
4 Correct 5270 ms 534236 KB Output is correct
5 Correct 1081 ms 535516 KB Output is correct
6 Correct 5568 ms 530408 KB Output is correct
7 Correct 4356 ms 530656 KB Output is correct
8 Correct 2 ms 2652 KB Output is correct
9 Correct 103 ms 66892 KB Output is correct
10 Correct 137 ms 66980 KB Output is correct
11 Correct 119 ms 66980 KB Output is correct
12 Correct 134 ms 66976 KB Output is correct
13 Correct 157 ms 66780 KB Output is correct
14 Correct 179 ms 66892 KB Output is correct
15 Correct 135 ms 66872 KB Output is correct
16 Correct 131 ms 66976 KB Output is correct
17 Correct 136 ms 66976 KB Output is correct
18 Correct 130 ms 66972 KB Output is correct
19 Correct 324 ms 66792 KB Output is correct
20 Correct 256 ms 66980 KB Output is correct
21 Correct 3 ms 2748 KB Output is correct
22 Correct 227 ms 66972 KB Output is correct
23 Correct 123 ms 66892 KB Output is correct
24 Correct 173 ms 66888 KB Output is correct
25 Correct 159 ms 66976 KB Output is correct
26 Correct 196 ms 66884 KB Output is correct
27 Correct 422 ms 66780 KB Output is correct
28 Correct 283 ms 66972 KB Output is correct
29 Correct 213 ms 66892 KB Output is correct
30 Correct 132 ms 66808 KB Output is correct
31 Correct 284 ms 66892 KB Output is correct
32 Correct 103 ms 66124 KB Output is correct
33 Correct 125 ms 66888 KB Output is correct
34 Correct 390 ms 66984 KB Output is correct
35 Correct 256 ms 66888 KB Output is correct
36 Correct 116 ms 66888 KB Output is correct
37 Correct 469 ms 66888 KB Output is correct
38 Correct 737 ms 66976 KB Output is correct
39 Correct 717 ms 66976 KB Output is correct
40 Correct 291 ms 66772 KB Output is correct
41 Correct 271 ms 66952 KB Output is correct
42 Correct 474 ms 66888 KB Output is correct
43 Correct 0 ms 348 KB Output is correct
44 Correct 3 ms 2752 KB Output is correct
45 Correct 1249 ms 527984 KB Output is correct
46 Correct 3748 ms 530520 KB Output is correct
47 Correct 2522 ms 529348 KB Output is correct
48 Correct 4520 ms 528420 KB Output is correct
49 Correct 1144 ms 539100 KB Output is correct
50 Correct 5280 ms 537060 KB Output is correct
51 Correct 1240 ms 537580 KB Output is correct
52 Correct 5432 ms 537056 KB Output is correct
53 Execution timed out 7095 ms 536268 KB Time limit exceeded
54 Halted 0 ms 0 KB -