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Submission #465356

# Submission time Handle Problem Language Result Execution time Memory
465356 2021-08-15T17:06:27 Z Peti Dungeons Game (IOI21_dungeons) C++17
100 / 100
 6686 ms 1756232 KB 
#include <bits/stdc++.h>
#include "dungeons.h"

using namespace std;

const long long INF = (long long)1e18;
const int logn = 25, bont = 7, M = 4;

struct adat{
	int ind;
	long long legk, ossz;
	adat() {}
	adat(int ind, long long legk, long long ossz) : ind(ind), legk(legk), ossz(ossz) {}
};

inline adat merge(adat a, adat b){
	return adat(b.ind, min(a.legk, b.legk-a.ossz), a.ossz+b.ossz);
}

vector<vector<vector<adat>>> st;
vector<int> s, p, w, l;
int n;

void calcST(vector<vector<adat>> &v, int k){
	v.resize(n, vector<adat>(logn));
	for(int i = 0; i < n; i++){
		if(s[i] <= k)
			v[i][0] = adat(w[i], INF, s[i]);
		else
			v[i][0] = adat(l[i], s[i], p[i]);
	}
	for(int j = 1; j < logn; j++)
		for(int i = 0; i < n; i++)
			v[i][j] = merge(v[i][j-1], v[v[i][j-1].ind][j-1]);
}

void init(int N, std::vector<int> S, std::vector<int> P, std::vector<int> W, std::vector<int> L) {
	n = N;
	s = S;
	p = P;
	w = W;
	l = L;

	s.push_back(0);
	p.push_back(0);
	w.push_back(n);
	l.push_back(n);
	++n;

	st.resize(bont);
	for(int i = 0; i < bont; i++)
		calcST(st[i], 1<<(i*M));

	return;
}

long long simulate(int x, int z) {
	int y = 0;
	long long ert = z;
	while (x != n-1)
	{
		while (y+1 < bont && 1ll<<((y+1)*M) <= ert)
			++y;

		for(int i = logn-1; i >= 0; i--){
			if(st[y][x][i].legk > ert){
				ert += st[y][x][i].ossz;
				x = st[y][x][i].ind;
			}
		}
		ert += (long long)s[x];
		x = w[x];
	}
	
	return ert;
}

Subtask #1
11.0 / 11.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 204 KB Output is correct
2 Correct 1 ms 332 KB Output is correct
3 Correct 11 ms 8992 KB Output is correct
4 Correct 332 ms 220012 KB Output is correct
5 Correct 8 ms 9036 KB Output is correct
6 Correct 327 ms 219824 KB Output is correct

Subtask #2
26.0 / 26.0

# Verdict Execution time Memory Grader output
1 Correct 5 ms 4684 KB Output is correct
2 Correct 3151 ms 1756052 KB Output is correct
3 Correct 2997 ms 1755912 KB Output is correct
4 Correct 2827 ms 1756036 KB Output is correct
5 Correct 2908 ms 1756016 KB Output is correct
6 Correct 3161 ms 1756028 KB Output is correct
7 Correct 2881 ms 1755900 KB Output is correct

Subtask #3
13.0 / 13.0

# Verdict Execution time Memory Grader output
1 Correct 6 ms 4684 KB Output is correct
2 Correct 416 ms 220172 KB Output is correct
3 Correct 405 ms 220152 KB Output is correct
4 Correct 371 ms 220196 KB Output is correct
5 Correct 364 ms 220128 KB Output is correct
6 Correct 433 ms 220188 KB Output is correct
7 Correct 412 ms 220212 KB Output is correct
8 Correct 378 ms 220180 KB Output is correct
9 Correct 375 ms 220372 KB Output is correct
10 Correct 389 ms 220132 KB Output is correct
11 Correct 414 ms 220168 KB Output is correct
12 Correct 601 ms 219956 KB Output is correct
13 Correct 455 ms 219880 KB Output is correct

Subtask #4
12.0 / 12.0

# Verdict Execution time Memory Grader output
1 Correct 6 ms 4684 KB Output is correct
2 Correct 416 ms 220172 KB Output is correct
3 Correct 405 ms 220152 KB Output is correct
4 Correct 371 ms 220196 KB Output is correct
5 Correct 364 ms 220128 KB Output is correct
6 Correct 433 ms 220188 KB Output is correct
7 Correct 412 ms 220212 KB Output is correct
8 Correct 378 ms 220180 KB Output is correct
9 Correct 375 ms 220372 KB Output is correct
10 Correct 389 ms 220132 KB Output is correct
11 Correct 414 ms 220168 KB Output is correct
12 Correct 601 ms 219956 KB Output is correct
13 Correct 455 ms 219880 KB Output is correct
14 Correct 5 ms 4684 KB Output is correct
15 Correct 368 ms 219816 KB Output is correct
16 Correct 417 ms 219828 KB Output is correct
17 Correct 386 ms 219768 KB Output is correct
18 Correct 382 ms 219848 KB Output is correct
19 Correct 427 ms 219784 KB Output is correct
20 Correct 407 ms 219824 KB Output is correct
21 Correct 472 ms 219820 KB Output is correct
22 Correct 435 ms 219832 KB Output is correct
23 Correct 417 ms 219744 KB Output is correct
24 Correct 591 ms 219952 KB Output is correct

Subtask #5
27.0 / 27.0

# Verdict Execution time Memory Grader output
1 Correct 6 ms 4684 KB Output is correct
2 Correct 416 ms 220172 KB Output is correct
3 Correct 405 ms 220152 KB Output is correct
4 Correct 371 ms 220196 KB Output is correct
5 Correct 364 ms 220128 KB Output is correct
6 Correct 433 ms 220188 KB Output is correct
7 Correct 412 ms 220212 KB Output is correct
8 Correct 378 ms 220180 KB Output is correct
9 Correct 375 ms 220372 KB Output is correct
10 Correct 389 ms 220132 KB Output is correct
11 Correct 414 ms 220168 KB Output is correct
12 Correct 601 ms 219956 KB Output is correct
13 Correct 455 ms 219880 KB Output is correct
14 Correct 5 ms 4684 KB Output is correct
15 Correct 368 ms 219816 KB Output is correct
16 Correct 417 ms 219828 KB Output is correct
17 Correct 386 ms 219768 KB Output is correct
18 Correct 382 ms 219848 KB Output is correct
19 Correct 427 ms 219784 KB Output is correct
20 Correct 407 ms 219824 KB Output is correct
21 Correct 472 ms 219820 KB Output is correct
22 Correct 435 ms 219832 KB Output is correct
23 Correct 417 ms 219744 KB Output is correct
24 Correct 591 ms 219952 KB Output is correct
25 Correct 341 ms 219148 KB Output is correct
26 Correct 418 ms 219828 KB Output is correct
27 Correct 379 ms 219868 KB Output is correct
28 Correct 402 ms 219760 KB Output is correct
29 Correct 422 ms 219776 KB Output is correct
30 Correct 422 ms 219848 KB Output is correct
31 Correct 435 ms 219932 KB Output is correct
32 Correct 538 ms 219844 KB Output is correct
33 Correct 1038 ms 219784 KB Output is correct
34 Correct 1564 ms 219828 KB Output is correct
35 Correct 1178 ms 219740 KB Output is correct

Subtask #6
11.0 / 11.0

# Verdict Execution time Memory Grader output
1 Correct 5 ms 4684 KB Output is correct
2 Correct 3151 ms 1756052 KB Output is correct
3 Correct 2997 ms 1755912 KB Output is correct
4 Correct 2827 ms 1756036 KB Output is correct
5 Correct 2908 ms 1756016 KB Output is correct
6 Correct 3161 ms 1756028 KB Output is correct
7 Correct 2881 ms 1755900 KB Output is correct
8 Correct 6 ms 4684 KB Output is correct
9 Correct 416 ms 220172 KB Output is correct
10 Correct 405 ms 220152 KB Output is correct
11 Correct 371 ms 220196 KB Output is correct
12 Correct 364 ms 220128 KB Output is correct
13 Correct 433 ms 220188 KB Output is correct
14 Correct 412 ms 220212 KB Output is correct
15 Correct 378 ms 220180 KB Output is correct
16 Correct 375 ms 220372 KB Output is correct
17 Correct 389 ms 220132 KB Output is correct
18 Correct 414 ms 220168 KB Output is correct
19 Correct 601 ms 219956 KB Output is correct
20 Correct 455 ms 219880 KB Output is correct
21 Correct 5 ms 4684 KB Output is correct
22 Correct 368 ms 219816 KB Output is correct
23 Correct 417 ms 219828 KB Output is correct
24 Correct 386 ms 219768 KB Output is correct
25 Correct 382 ms 219848 KB Output is correct
26 Correct 427 ms 219784 KB Output is correct
27 Correct 407 ms 219824 KB Output is correct
28 Correct 472 ms 219820 KB Output is correct
29 Correct 435 ms 219832 KB Output is correct
30 Correct 417 ms 219744 KB Output is correct
31 Correct 591 ms 219952 KB Output is correct
32 Correct 341 ms 219148 KB Output is correct
33 Correct 418 ms 219828 KB Output is correct
34 Correct 379 ms 219868 KB Output is correct
35 Correct 402 ms 219760 KB Output is correct
36 Correct 422 ms 219776 KB Output is correct
37 Correct 422 ms 219848 KB Output is correct
38 Correct 435 ms 219932 KB Output is correct
39 Correct 538 ms 219844 KB Output is correct
40 Correct 1038 ms 219784 KB Output is correct
41 Correct 1564 ms 219828 KB Output is correct
42 Correct 1178 ms 219740 KB Output is correct
43 Correct 0 ms 204 KB Output is correct
44 Correct 5 ms 4684 KB Output is correct
45 Correct 3319 ms 1756100 KB Output is correct
46 Correct 2887 ms 1756152 KB Output is correct
47 Correct 2890 ms 1756232 KB Output is correct
48 Correct 2847 ms 1756220 KB Output is correct
49 Correct 3429 ms 1756148 KB Output is correct
50 Correct 3125 ms 1755936 KB Output is correct
51 Correct 2802 ms 1755648 KB Output is correct
52 Correct 3098 ms 1755228 KB Output is correct
53 Correct 4621 ms 1754752 KB Output is correct
54 Correct 4053 ms 1754252 KB Output is correct
55 Correct 4978 ms 1753692 KB Output is correct
56 Correct 5376 ms 1753224 KB Output is correct
57 Correct 4582 ms 1752936 KB Output is correct
58 Correct 4855 ms 1752548 KB Output is correct
59 Correct 4629 ms 1752236 KB Output is correct
60 Correct 6686 ms 1751732 KB Output is correct
61 Correct 6397 ms 1751288 KB Output is correct