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Submission #1049117

# Submission time Handle Problem Language Result Execution time Memory
1049117 2024-08-08T13:32:11 Z parsadox2 Dungeons Game (IOI21_dungeons) C++17
100 / 100
 6849 ms 407516 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];

inline item Get(item now , int len)
{
	while(len != 0)
	{
		long long id = now.id , mn = now.mn , val = now.val , dif = val - (val >= s[id]) * s[id];
		bool flg = false;
		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];
			now = {min(mn , tmp.mn - dif) , tmp.val + dif , tmp.id};
			len = len - (1 << i);
			flg = true;
			break;
		}
	}
	return now;
}

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] = {s[i] , p[i] , l[i]};
		a[(i << 1) + 1][0] = {inf , 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;
}

Compilation message

dungeons.cpp: In function 'item Get(item, int)':
dungeons.cpp:34:8: warning: variable 'flg' set but not used [-Wunused-but-set-variable]
   34 |   bool flg = false;
      |        ^~~

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 1 ms 2652 KB Output is correct
4 Correct 36 ms 50116 KB Output is correct
5 Correct 3 ms 2652 KB Output is correct
6 Correct 50 ms 50116 KB Output is correct

Subtask #2
26.0 / 26.0

# Verdict Execution time Memory Grader output
1 Correct 2 ms 2648 KB Output is correct
2 Correct 3769 ms 396948 KB Output is correct
3 Correct 4204 ms 398048 KB Output is correct
4 Correct 3697 ms 396764 KB Output is correct
5 Correct 538 ms 398560 KB Output is correct
6 Correct 3559 ms 399028 KB Output is correct
7 Correct 1917 ms 397696 KB Output is correct

Subtask #3
13.0 / 13.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 2652 KB Output is correct
2 Correct 57 ms 50760 KB Output is correct
3 Correct 60 ms 50764 KB Output is correct
4 Correct 58 ms 50760 KB Output is correct
5 Correct 56 ms 50764 KB Output is correct
6 Correct 72 ms 50764 KB Output is correct
7 Correct 67 ms 50764 KB Output is correct
8 Correct 58 ms 50764 KB Output is correct
9 Correct 57 ms 50764 KB Output is correct
10 Correct 59 ms 50764 KB Output is correct
11 Correct 62 ms 51008 KB Output is correct
12 Correct 115 ms 50764 KB Output is correct
13 Correct 109 ms 50760 KB Output is correct

Subtask #4
12.0 / 12.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 2652 KB Output is correct
2 Correct 57 ms 50760 KB Output is correct
3 Correct 60 ms 50764 KB Output is correct
4 Correct 58 ms 50760 KB Output is correct
5 Correct 56 ms 50764 KB Output is correct
6 Correct 72 ms 50764 KB Output is correct
7 Correct 67 ms 50764 KB Output is correct
8 Correct 58 ms 50764 KB Output is correct
9 Correct 57 ms 50764 KB Output is correct
10 Correct 59 ms 50764 KB Output is correct
11 Correct 62 ms 51008 KB Output is correct
12 Correct 115 ms 50764 KB Output is correct
13 Correct 109 ms 50760 KB Output is correct
14 Correct 2 ms 2652 KB Output is correct
15 Correct 97 ms 50912 KB Output is correct
16 Correct 62 ms 50764 KB Output is correct
17 Correct 64 ms 50944 KB Output is correct
18 Correct 78 ms 50760 KB Output is correct
19 Correct 72 ms 50912 KB Output is correct
20 Correct 167 ms 50764 KB Output is correct
21 Correct 127 ms 50764 KB Output is correct
22 Correct 102 ms 50944 KB Output is correct
23 Correct 61 ms 50764 KB Output is correct
24 Correct 102 ms 50764 KB Output is correct

Subtask #5
27.0 / 27.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 2652 KB Output is correct
2 Correct 57 ms 50760 KB Output is correct
3 Correct 60 ms 50764 KB Output is correct
4 Correct 58 ms 50760 KB Output is correct
5 Correct 56 ms 50764 KB Output is correct
6 Correct 72 ms 50764 KB Output is correct
7 Correct 67 ms 50764 KB Output is correct
8 Correct 58 ms 50764 KB Output is correct
9 Correct 57 ms 50764 KB Output is correct
10 Correct 59 ms 50764 KB Output is correct
11 Correct 62 ms 51008 KB Output is correct
12 Correct 115 ms 50764 KB Output is correct
13 Correct 109 ms 50760 KB Output is correct
14 Correct 2 ms 2652 KB Output is correct
15 Correct 97 ms 50912 KB Output is correct
16 Correct 62 ms 50764 KB Output is correct
17 Correct 64 ms 50944 KB Output is correct
18 Correct 78 ms 50760 KB Output is correct
19 Correct 72 ms 50912 KB Output is correct
20 Correct 167 ms 50764 KB Output is correct
21 Correct 127 ms 50764 KB Output is correct
22 Correct 102 ms 50944 KB Output is correct
23 Correct 61 ms 50764 KB Output is correct
24 Correct 102 ms 50764 KB Output is correct
25 Correct 38 ms 50248 KB Output is correct
26 Correct 63 ms 50760 KB Output is correct
27 Correct 146 ms 50764 KB Output is correct
28 Correct 122 ms 50764 KB Output is correct
29 Correct 78 ms 50760 KB Output is correct
30 Correct 212 ms 50764 KB Output is correct
31 Correct 320 ms 50764 KB Output is correct
32 Correct 322 ms 50944 KB Output is correct
33 Correct 103 ms 50764 KB Output is correct
34 Correct 99 ms 50944 KB Output is correct
35 Correct 205 ms 50940 KB Output is correct

Subtask #6
11.0 / 11.0

# Verdict Execution time Memory Grader output
1 Correct 2 ms 2648 KB Output is correct
2 Correct 3769 ms 396948 KB Output is correct
3 Correct 4204 ms 398048 KB Output is correct
4 Correct 3697 ms 396764 KB Output is correct
5 Correct 538 ms 398560 KB Output is correct
6 Correct 3559 ms 399028 KB Output is correct
7 Correct 1917 ms 397696 KB Output is correct
8 Correct 1 ms 2652 KB Output is correct
9 Correct 57 ms 50760 KB Output is correct
10 Correct 60 ms 50764 KB Output is correct
11 Correct 58 ms 50760 KB Output is correct
12 Correct 56 ms 50764 KB Output is correct
13 Correct 72 ms 50764 KB Output is correct
14 Correct 67 ms 50764 KB Output is correct
15 Correct 58 ms 50764 KB Output is correct
16 Correct 57 ms 50764 KB Output is correct
17 Correct 59 ms 50764 KB Output is correct
18 Correct 62 ms 51008 KB Output is correct
19 Correct 115 ms 50764 KB Output is correct
20 Correct 109 ms 50760 KB Output is correct
21 Correct 2 ms 2652 KB Output is correct
22 Correct 97 ms 50912 KB Output is correct
23 Correct 62 ms 50764 KB Output is correct
24 Correct 64 ms 50944 KB Output is correct
25 Correct 78 ms 50760 KB Output is correct
26 Correct 72 ms 50912 KB Output is correct
27 Correct 167 ms 50764 KB Output is correct
28 Correct 127 ms 50764 KB Output is correct
29 Correct 102 ms 50944 KB Output is correct
30 Correct 61 ms 50764 KB Output is correct
31 Correct 102 ms 50764 KB Output is correct
32 Correct 38 ms 50248 KB Output is correct
33 Correct 63 ms 50760 KB Output is correct
34 Correct 146 ms 50764 KB Output is correct
35 Correct 122 ms 50764 KB Output is correct
36 Correct 78 ms 50760 KB Output is correct
37 Correct 212 ms 50764 KB Output is correct
38 Correct 320 ms 50764 KB Output is correct
39 Correct 322 ms 50944 KB Output is correct
40 Correct 103 ms 50764 KB Output is correct
41 Correct 99 ms 50944 KB Output is correct
42 Correct 205 ms 50940 KB Output is correct
43 Correct 0 ms 344 KB Output is correct
44 Correct 1 ms 2652 KB Output is correct
45 Correct 537 ms 396764 KB Output is correct
46 Correct 1479 ms 397840 KB Output is correct
47 Correct 1168 ms 396960 KB Output is correct
48 Correct 2600 ms 397196 KB Output is correct
49 Correct 647 ms 397028 KB Output is correct
50 Correct 3463 ms 397784 KB Output is correct
51 Correct 668 ms 397508 KB Output is correct
52 Correct 3519 ms 397064 KB Output is correct
53 Correct 6849 ms 396624 KB Output is correct
54 Correct 1461 ms 407332 KB Output is correct
55 Correct 2318 ms 405980 KB Output is correct
56 Correct 3214 ms 405816 KB Output is correct
57 Correct 2931 ms 405468 KB Output is correct
58 Correct 2661 ms 407516 KB Output is correct
59 Correct 2564 ms 406060 KB Output is correct
60 Correct 5914 ms 406004 KB Output is correct
61 Correct 5122 ms 404884 KB Output is correct