oj.uz

Submission #899001

# Submission time Handle Problem Language Result Execution time Memory
899001 2024-01-05T10:42:46 Z Trisanu_Das Dungeons Game (IOI21_dungeons) C++17
100 / 100
 2308 ms 1557932 KB 
#include "dungeons.h"
#include <bits/stdc++.h>
using namespace std;

#define ll long long
const int N = 400050;
const int L = 24;
const int K = 8;
const ll inf = (ll)1e18;

int n, nxt[K][L][N], S[N], W[N];
ll pw[K + 5], sum[K][L][N], mn[K][L][N], ft[N];
vector<pair<int, int>> E[N];

void DFS(int u, ll tot) {
    ft[u] = tot;
    for (auto e : E[u])
        DFS(e.first, tot + e.second);
}

void init(int n, vector<int> s, vector<int> p, vector<int> w, vector<int> l) {
    ::n = n;
    for (int i = 0; i < n; i++)
        S[i] = s[i], W[i] = w[i];
    W[n] = n;
    S[n] = 0;

    pw[0] = 1;
    for (int i = 1; i <= K; i++)
        pw[i] = pw[i - 1] * 8;

    for (int i = 0; i < K; i++) {
        int h = pw[i];
        nxt[i][0][n] = n;
        sum[i][0][n] = 0;
        mn[i][0][n] = inf;

        for (int j = 0; j < n; j++) {
            if (s[j] <= h) {
                nxt[i][0][j] = w[j];
                sum[i][0][j] = s[j];
                mn[i][0][j] = inf;
            } else {
                nxt[i][0][j] = l[j];
                sum[i][0][j] = p[j];
                mn[i][0][j] = s[j];
            }
        }

        for (int j = 1; j < L; j++)
            for (int l = 0; l <= n; l++) {
                nxt[i][j][l] = nxt[i][j - 1][nxt[i][j - 1][l]];
                sum[i][j][l] = min(inf, sum[i][j - 1][l] + sum[i][j - 1][nxt[i][j - 1][l]]);
                mn[i][j][l] = min(mn[i][j - 1][l], mn[i][j - 1][nxt[i][j - 1][l]] - sum[i][j - 1][l]);
            }
    }

    for (int i = 0; i < n; i++)
        E[w[i]].push_back({i, s[i]});

    DFS(n, 0);
}

ll simulate(int x, int z) {
    ll h = z;

    for (int i = 0; i < K; i++) {
        while (1) {
            if (h >= pw[i + 1] || x == n)
                break;

            for (int j = L - 1; j >= 0; j--) {
                if (mn[i][j][x] > h) {
                    h += sum[i][j][x];
                    x = nxt[i][j][x];
                }
            }

            h += S[x];
            x = W[x];
        }
    }

    return h + ft[x];
}

Subtask #1
11.0 / 11.0

# Verdict Execution time Memory Grader output
1 Correct 136 ms 650832 KB Output is correct
2 Correct 68 ms 650832 KB Output is correct
3 Correct 68 ms 654160 KB Output is correct
4 Correct 137 ms 728816 KB Output is correct
5 Correct 74 ms 635728 KB Output is correct
6 Correct 137 ms 726668 KB Output is correct

Subtask #2
26.0 / 26.0

# Verdict Execution time Memory Grader output
1 Correct 64 ms 632148 KB Output is correct
2 Correct 990 ms 1548864 KB Output is correct
3 Correct 813 ms 1555308 KB Output is correct
4 Correct 828 ms 1557932 KB Output is correct
5 Correct 977 ms 1544924 KB Output is correct
6 Correct 928 ms 1552084 KB Output is correct
7 Correct 875 ms 1557484 KB Output is correct

Subtask #3
13.0 / 13.0

# Verdict Execution time Memory Grader output
1 Correct 70 ms 660668 KB Output is correct
2 Correct 214 ms 750608 KB Output is correct
3 Correct 190 ms 751628 KB Output is correct
4 Correct 162 ms 754248 KB Output is correct
5 Correct 165 ms 750004 KB Output is correct
6 Correct 230 ms 752376 KB Output is correct
7 Correct 218 ms 750676 KB Output is correct
8 Correct 165 ms 754324 KB Output is correct
9 Correct 171 ms 752388 KB Output is correct
10 Correct 165 ms 752364 KB Output is correct
11 Correct 168 ms 752512 KB Output is correct
12 Correct 248 ms 749036 KB Output is correct
13 Correct 205 ms 752080 KB Output is correct

Subtask #4
12.0 / 12.0

# Verdict Execution time Memory Grader output
1 Correct 70 ms 660668 KB Output is correct
2 Correct 214 ms 750608 KB Output is correct
3 Correct 190 ms 751628 KB Output is correct
4 Correct 162 ms 754248 KB Output is correct
5 Correct 165 ms 750004 KB Output is correct
6 Correct 230 ms 752376 KB Output is correct
7 Correct 218 ms 750676 KB Output is correct
8 Correct 165 ms 754324 KB Output is correct
9 Correct 171 ms 752388 KB Output is correct
10 Correct 165 ms 752364 KB Output is correct
11 Correct 168 ms 752512 KB Output is correct
12 Correct 248 ms 749036 KB Output is correct
13 Correct 205 ms 752080 KB Output is correct
14 Correct 67 ms 662608 KB Output is correct
15 Correct 173 ms 750448 KB Output is correct
16 Correct 187 ms 752368 KB Output is correct
17 Correct 164 ms 751444 KB Output is correct
18 Correct 168 ms 751484 KB Output is correct
19 Correct 205 ms 750580 KB Output is correct
20 Correct 191 ms 753968 KB Output is correct
21 Correct 190 ms 751548 KB Output is correct
22 Correct 161 ms 752980 KB Output is correct
23 Correct 178 ms 750756 KB Output is correct
24 Correct 286 ms 750596 KB Output is correct

Subtask #5
27.0 / 27.0

# Verdict Execution time Memory Grader output
1 Correct 70 ms 660668 KB Output is correct
2 Correct 214 ms 750608 KB Output is correct
3 Correct 190 ms 751628 KB Output is correct
4 Correct 162 ms 754248 KB Output is correct
5 Correct 165 ms 750004 KB Output is correct
6 Correct 230 ms 752376 KB Output is correct
7 Correct 218 ms 750676 KB Output is correct
8 Correct 165 ms 754324 KB Output is correct
9 Correct 171 ms 752388 KB Output is correct
10 Correct 165 ms 752364 KB Output is correct
11 Correct 168 ms 752512 KB Output is correct
12 Correct 248 ms 749036 KB Output is correct
13 Correct 205 ms 752080 KB Output is correct
14 Correct 67 ms 662608 KB Output is correct
15 Correct 173 ms 750448 KB Output is correct
16 Correct 187 ms 752368 KB Output is correct
17 Correct 164 ms 751444 KB Output is correct
18 Correct 168 ms 751484 KB Output is correct
19 Correct 205 ms 750580 KB Output is correct
20 Correct 191 ms 753968 KB Output is correct
21 Correct 190 ms 751548 KB Output is correct
22 Correct 161 ms 752980 KB Output is correct
23 Correct 178 ms 750756 KB Output is correct
24 Correct 286 ms 750596 KB Output is correct
25 Correct 146 ms 749904 KB Output is correct
26 Correct 193 ms 748988 KB Output is correct
27 Correct 170 ms 754168 KB Output is correct
28 Correct 169 ms 750576 KB Output is correct
29 Correct 201 ms 750512 KB Output is correct
30 Correct 200 ms 754256 KB Output is correct
31 Correct 202 ms 752392 KB Output is correct
32 Correct 316 ms 745604 KB Output is correct
33 Correct 413 ms 749392 KB Output is correct
34 Correct 1115 ms 746136 KB Output is correct
35 Correct 357 ms 750844 KB Output is correct

Subtask #6
11.0 / 11.0

# Verdict Execution time Memory Grader output
1 Correct 64 ms 632148 KB Output is correct
2 Correct 990 ms 1548864 KB Output is correct
3 Correct 813 ms 1555308 KB Output is correct
4 Correct 828 ms 1557932 KB Output is correct
5 Correct 977 ms 1544924 KB Output is correct
6 Correct 928 ms 1552084 KB Output is correct
7 Correct 875 ms 1557484 KB Output is correct
8 Correct 70 ms 660668 KB Output is correct
9 Correct 214 ms 750608 KB Output is correct
10 Correct 190 ms 751628 KB Output is correct
11 Correct 162 ms 754248 KB Output is correct
12 Correct 165 ms 750004 KB Output is correct
13 Correct 230 ms 752376 KB Output is correct
14 Correct 218 ms 750676 KB Output is correct
15 Correct 165 ms 754324 KB Output is correct
16 Correct 171 ms 752388 KB Output is correct
17 Correct 165 ms 752364 KB Output is correct
18 Correct 168 ms 752512 KB Output is correct
19 Correct 248 ms 749036 KB Output is correct
20 Correct 205 ms 752080 KB Output is correct
21 Correct 67 ms 662608 KB Output is correct
22 Correct 173 ms 750448 KB Output is correct
23 Correct 187 ms 752368 KB Output is correct
24 Correct 164 ms 751444 KB Output is correct
25 Correct 168 ms 751484 KB Output is correct
26 Correct 205 ms 750580 KB Output is correct
27 Correct 191 ms 753968 KB Output is correct
28 Correct 190 ms 751548 KB Output is correct
29 Correct 161 ms 752980 KB Output is correct
30 Correct 178 ms 750756 KB Output is correct
31 Correct 286 ms 750596 KB Output is correct
32 Correct 146 ms 749904 KB Output is correct
33 Correct 193 ms 748988 KB Output is correct
34 Correct 170 ms 754168 KB Output is correct
35 Correct 169 ms 750576 KB Output is correct
36 Correct 201 ms 750512 KB Output is correct
37 Correct 200 ms 754256 KB Output is correct
38 Correct 202 ms 752392 KB Output is correct
39 Correct 316 ms 745604 KB Output is correct
40 Correct 413 ms 749392 KB Output is correct
41 Correct 1115 ms 746136 KB Output is correct
42 Correct 357 ms 750844 KB Output is correct
43 Correct 65 ms 661028 KB Output is correct
44 Correct 65 ms 660620 KB Output is correct
45 Correct 1070 ms 1551952 KB Output is correct
46 Correct 844 ms 1546912 KB Output is correct
47 Correct 855 ms 1547292 KB Output is correct
48 Correct 826 ms 1557376 KB Output is correct
49 Correct 1153 ms 1551540 KB Output is correct
50 Correct 826 ms 1556880 KB Output is correct
51 Correct 828 ms 1555768 KB Output is correct
52 Correct 859 ms 1554992 KB Output is correct
53 Correct 1823 ms 1548820 KB Output is correct
54 Correct 1515 ms 1553860 KB Output is correct
55 Correct 2145 ms 1552952 KB Output is correct
56 Correct 1758 ms 1549260 KB Output is correct
57 Correct 2308 ms 1549572 KB Output is correct
58 Correct 1820 ms 1549344 KB Output is correct
59 Correct 1877 ms 1549464 KB Output is correct
60 Correct 1527 ms 1552452 KB Output is correct
61 Correct 1467 ms 1552740 KB Output is correct