oj.uz

Submission #812981

# Submission time Handle Problem Language Result Execution time Memory
812981 2023-08-07T12:29:23 Z pushpop Dungeons Game (IOI21_dungeons) C++17
100 / 100
 2914 ms 965940 KB 
#include "dungeons.h"
#include <bits/stdc++.h>
using namespace std;
using lint = long long;
using pi = pair<int, int>;
#define sz(v) ((int)(v).size())
#define all(v) (v).begin(), (v).end()
const int MAXN = 400005;
 
int n;
vector<int> s, p, w, l;
int nxt[8][25][MAXN];
int cost[8][25][MAXN];
int value[8][25][MAXN];
lint dp[MAXN];
 
void init(int _n, std::vector<int> _s, std::vector<int> _p, std::vector<int> _w, std::vector<int> _l) {
	tie(n, s, p, w, l) = make_tuple(_n, _s, _p, _w, _l);
	s.resize(n + 1);
	for(int i = n - 1; i >= 0; i--) dp[i] = dp[w[i]] + s[i];
	for(int i = 0; i < 8; i++){
		int L = (1 << (3*i));
		for(int j = 0; j < n; j++){
			if(s[j] < L){
				nxt[i][0][j] = w[j];
				cost[i][0][j] = s[j];
				value[i][0][j] = 1e9;
			}
			else{
				nxt[i][0][j] = l[j];
				cost[i][0][j] = p[j];
				value[i][0][j] = s[j];
			}
		}
		nxt[i][0][n] = n;
		cost[i][0][n] = 1e8;
		value[i][0][n] = 1e9;
		for(int j = 1; j < 25; j++){
			for(int k = 0; k <= n; k++){
				nxt[i][j][k] = nxt[i][j-1][nxt[i][j-1][k]];
				cost[i][j][k] = cost[i][j-1][k] + cost[i][j-1][nxt[i][j-1][k]];
				cost[i][j][k] = min(cost[i][j][k], int(1e9));
				value[i][j][k] = min(value[i][j-1][k], value[i][j-1][nxt[i][j-1][k]] - cost[i][j-1][k]);
				value[i][j][k] = max(value[i][j][k], 0);
			}
		}
	}
	return;
}
 
long long simulate(int x, int zz) {
	lint z = zz;
	for(int i = 0; i < 8; i++){
		while(z < (1 << (3*i+3))){
			for(int j = 24; j >= 0; j--){
				if(nxt[i][j][x] != n && z + cost[i][j][x] < (1<<(3*i+3)) && value[i][j][x] > z){
					z += cost[i][j][x];
					x = nxt[i][j][x];
				}
			}
			if(x != n && z < (1 << (3*i+3)) && s[x] > z){
				z += cost[i][0][x];
				x = nxt[i][0][x];
			}
			if(x == n){
				break;
			}
			if(s[x] <= z){
				z += s[x];
				x = w[x];
			}
			if(x == n) break;
		}
	}
	return z + dp[x];
}

Subtask #1
11.0 / 11.0

# Verdict Execution time Memory Grader output
1 Correct 2 ms 4436 KB Output is correct
2 Correct 2 ms 4536 KB Output is correct
3 Correct 5 ms 9300 KB Output is correct
4 Correct 83 ms 125372 KB Output is correct
5 Correct 5 ms 9300 KB Output is correct
6 Correct 96 ms 125340 KB Output is correct

Subtask #2
26.0 / 26.0

# Verdict Execution time Memory Grader output
1 Correct 4 ms 6996 KB Output is correct
2 Correct 745 ms 965800 KB Output is correct
3 Correct 658 ms 965488 KB Output is correct
4 Correct 762 ms 965572 KB Output is correct
5 Correct 824 ms 965940 KB Output is correct
6 Correct 1390 ms 965588 KB Output is correct
7 Correct 1117 ms 965520 KB Output is correct

Subtask #3
13.0 / 13.0

# Verdict Execution time Memory Grader output
1 Correct 5 ms 6996 KB Output is correct
2 Correct 161 ms 126348 KB Output is correct
3 Correct 142 ms 126460 KB Output is correct
4 Correct 108 ms 126088 KB Output is correct
5 Correct 113 ms 126016 KB Output is correct
6 Correct 348 ms 126120 KB Output is correct
7 Correct 348 ms 126164 KB Output is correct
8 Correct 270 ms 125880 KB Output is correct
9 Correct 127 ms 125976 KB Output is correct
10 Correct 243 ms 125960 KB Output is correct
11 Correct 341 ms 126056 KB Output is correct
12 Correct 692 ms 125992 KB Output is correct
13 Correct 750 ms 126184 KB Output is correct

Subtask #4
12.0 / 12.0

# Verdict Execution time Memory Grader output
1 Correct 5 ms 6996 KB Output is correct
2 Correct 161 ms 126348 KB Output is correct
3 Correct 142 ms 126460 KB Output is correct
4 Correct 108 ms 126088 KB Output is correct
5 Correct 113 ms 126016 KB Output is correct
6 Correct 348 ms 126120 KB Output is correct
7 Correct 348 ms 126164 KB Output is correct
8 Correct 270 ms 125880 KB Output is correct
9 Correct 127 ms 125976 KB Output is correct
10 Correct 243 ms 125960 KB Output is correct
11 Correct 341 ms 126056 KB Output is correct
12 Correct 692 ms 125992 KB Output is correct
13 Correct 750 ms 126184 KB Output is correct
14 Correct 5 ms 6996 KB Output is correct
15 Correct 128 ms 126284 KB Output is correct
16 Correct 144 ms 126468 KB Output is correct
17 Correct 130 ms 126032 KB Output is correct
18 Correct 136 ms 126088 KB Output is correct
19 Correct 297 ms 126224 KB Output is correct
20 Correct 232 ms 125896 KB Output is correct
21 Correct 283 ms 126036 KB Output is correct
22 Correct 310 ms 126000 KB Output is correct
23 Correct 441 ms 126088 KB Output is correct
24 Correct 501 ms 126120 KB Output is correct

Subtask #5
27.0 / 27.0

# Verdict Execution time Memory Grader output
1 Correct 5 ms 6996 KB Output is correct
2 Correct 161 ms 126348 KB Output is correct
3 Correct 142 ms 126460 KB Output is correct
4 Correct 108 ms 126088 KB Output is correct
5 Correct 113 ms 126016 KB Output is correct
6 Correct 348 ms 126120 KB Output is correct
7 Correct 348 ms 126164 KB Output is correct
8 Correct 270 ms 125880 KB Output is correct
9 Correct 127 ms 125976 KB Output is correct
10 Correct 243 ms 125960 KB Output is correct
11 Correct 341 ms 126056 KB Output is correct
12 Correct 692 ms 125992 KB Output is correct
13 Correct 750 ms 126184 KB Output is correct
14 Correct 5 ms 6996 KB Output is correct
15 Correct 128 ms 126284 KB Output is correct
16 Correct 144 ms 126468 KB Output is correct
17 Correct 130 ms 126032 KB Output is correct
18 Correct 136 ms 126088 KB Output is correct
19 Correct 297 ms 126224 KB Output is correct
20 Correct 232 ms 125896 KB Output is correct
21 Correct 283 ms 126036 KB Output is correct
22 Correct 310 ms 126000 KB Output is correct
23 Correct 441 ms 126088 KB Output is correct
24 Correct 501 ms 126120 KB Output is correct
25 Correct 106 ms 125420 KB Output is correct
26 Correct 151 ms 126504 KB Output is correct
27 Correct 119 ms 125992 KB Output is correct
28 Correct 157 ms 126072 KB Output is correct
29 Correct 214 ms 126376 KB Output is correct
30 Correct 251 ms 126192 KB Output is correct
31 Correct 363 ms 125884 KB Output is correct
32 Correct 483 ms 126020 KB Output is correct
33 Correct 899 ms 126036 KB Output is correct
34 Correct 1643 ms 125988 KB Output is correct
35 Correct 768 ms 126004 KB Output is correct

Subtask #6
11.0 / 11.0

# Verdict Execution time Memory Grader output
1 Correct 4 ms 6996 KB Output is correct
2 Correct 745 ms 965800 KB Output is correct
3 Correct 658 ms 965488 KB Output is correct
4 Correct 762 ms 965572 KB Output is correct
5 Correct 824 ms 965940 KB Output is correct
6 Correct 1390 ms 965588 KB Output is correct
7 Correct 1117 ms 965520 KB Output is correct
8 Correct 5 ms 6996 KB Output is correct
9 Correct 161 ms 126348 KB Output is correct
10 Correct 142 ms 126460 KB Output is correct
11 Correct 108 ms 126088 KB Output is correct
12 Correct 113 ms 126016 KB Output is correct
13 Correct 348 ms 126120 KB Output is correct
14 Correct 348 ms 126164 KB Output is correct
15 Correct 270 ms 125880 KB Output is correct
16 Correct 127 ms 125976 KB Output is correct
17 Correct 243 ms 125960 KB Output is correct
18 Correct 341 ms 126056 KB Output is correct
19 Correct 692 ms 125992 KB Output is correct
20 Correct 750 ms 126184 KB Output is correct
21 Correct 5 ms 6996 KB Output is correct
22 Correct 128 ms 126284 KB Output is correct
23 Correct 144 ms 126468 KB Output is correct
24 Correct 130 ms 126032 KB Output is correct
25 Correct 136 ms 126088 KB Output is correct
26 Correct 297 ms 126224 KB Output is correct
27 Correct 232 ms 125896 KB Output is correct
28 Correct 283 ms 126036 KB Output is correct
29 Correct 310 ms 126000 KB Output is correct
30 Correct 441 ms 126088 KB Output is correct
31 Correct 501 ms 126120 KB Output is correct
32 Correct 106 ms 125420 KB Output is correct
33 Correct 151 ms 126504 KB Output is correct
34 Correct 119 ms 125992 KB Output is correct
35 Correct 157 ms 126072 KB Output is correct
36 Correct 214 ms 126376 KB Output is correct
37 Correct 251 ms 126192 KB Output is correct
38 Correct 363 ms 125884 KB Output is correct
39 Correct 483 ms 126020 KB Output is correct
40 Correct 899 ms 126036 KB Output is correct
41 Correct 1643 ms 125988 KB Output is correct
42 Correct 768 ms 126004 KB Output is correct
43 Correct 2 ms 4436 KB Output is correct
44 Correct 4 ms 6996 KB Output is correct
45 Correct 969 ms 965448 KB Output is correct
46 Correct 748 ms 964744 KB Output is correct
47 Correct 744 ms 964900 KB Output is correct
48 Correct 720 ms 965308 KB Output is correct
49 Correct 923 ms 965292 KB Output is correct
50 Correct 905 ms 965360 KB Output is correct
51 Correct 749 ms 965424 KB Output is correct
52 Correct 980 ms 965344 KB Output is correct
53 Correct 1435 ms 964076 KB Output is correct
54 Correct 1839 ms 963712 KB Output is correct
55 Correct 2477 ms 963888 KB Output is correct
56 Correct 1815 ms 963668 KB Output is correct
57 Correct 2914 ms 963672 KB Output is correct
58 Correct 2179 ms 963840 KB Output is correct
59 Correct 2183 ms 963844 KB Output is correct
60 Correct 1729 ms 964008 KB Output is correct
61 Correct 1575 ms 963812 KB Output is correct