Submission #623941

# Submission time Handle Problem Language Result Execution time Memory
623941 2022-08-07T03:31:30 Z Hanksburger Dungeons Game (IOI21_dungeons) C++17
25 / 100
198 ms 242380 KB
#include "dungeons.h"
#include <bits/stdc++.h>
using namespace std;
pair<int, long long> par[6][25][50005];
vector<int> vec;
int N;
void init(int n, vector<int> s, vector<int> p, vector<int> w, vector<int> l)
{
    N=n;
    vec.push_back(0);
    for (int i=0; i<n; i++)
        vec.push_back(s[i]);
    sort(vec.begin(), vec.end());
    vec.resize(unique(vec.begin(), vec.end())-vec.begin());
    for (int i=0; i<vec.size(); i++)
    {
        int num=vec[i];
        for (int j=0; j<n; j++)
        {
            if (num>=s[j])
                par[i][0][j]={w[j], s[j]};
            else
                par[i][0][j]={l[j], p[j]};
        }
        par[i][0][n]={n, 0};
        for (int j=1; j<=24; j++)
        {
            for (int k=0; k<=n; k++)
            {
                int u=par[i][j-1][k].first;
                par[i][j][k]={par[i][j-1][u].first, par[i][j-1][k].second+par[i][j-1][u].second};
            }
        }
    }
}
long long simulate(int x, int Z)
{
    long long z=Z;
    for (int i=0; i+2<=vec.size(); i++)
    {
        if (z>=vec[i+1])
            continue;
        for (int j=24; j>=0; j--)
        {
            if (z+par[i][j][x].second<vec[i+1])
            {
                z+=par[i][j][x].second;
                x=par[i][j][x].first;
            }
        }
        z+=par[i][0][x].second;
        x=par[i][0][x].first;
    }
    int ind=vec.size()-1;
    for (int i=24; i>=0; i--)
    {
        if (par[ind][i][x].first!=N)
        {
            z+=par[ind][i][x].second;
            x=par[ind][i][x].first;
        }
    }
    return z+par[ind][0][x].second;
}

Compilation message

dungeons.cpp: In function 'void init(int, std::vector<int>, std::vector<int>, std::vector<int>, std::vector<int>)':
dungeons.cpp:15:20: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<int>::size_type' {aka 'long unsigned int'} [-Wsign-compare]
   15 |     for (int i=0; i<vec.size(); i++)
      |                   ~^~~~~~~~~~~
dungeons.cpp: In function 'long long int simulate(int, int)':
dungeons.cpp:39:22: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<int>::size_type' {aka 'long unsigned int'} [-Wsign-compare]
   39 |     for (int i=0; i+2<=vec.size(); i++)
      |                   ~~~^~~~~~~~~~~~
# Verdict Execution time Memory Grader output
1 Correct 1 ms 468 KB Output is correct
2 Runtime error 5 ms 2004 KB Execution killed with signal 11
3 Halted 0 ms 0 KB -
# Verdict Execution time Memory Grader output
1 Runtime error 8 ms 6808 KB Execution killed with signal 11
2 Halted 0 ms 0 KB -
# Verdict Execution time Memory Grader output
1 Correct 1 ms 1364 KB Output is correct
2 Correct 74 ms 42184 KB Output is correct
3 Correct 78 ms 42080 KB Output is correct
4 Correct 84 ms 42004 KB Output is correct
5 Correct 84 ms 42080 KB Output is correct
6 Correct 79 ms 42052 KB Output is correct
7 Correct 76 ms 42108 KB Output is correct
8 Correct 66 ms 42064 KB Output is correct
9 Correct 68 ms 42068 KB Output is correct
10 Correct 62 ms 42056 KB Output is correct
11 Correct 55 ms 42060 KB Output is correct
12 Correct 145 ms 42052 KB Output is correct
13 Correct 146 ms 42068 KB Output is correct
# Verdict Execution time Memory Grader output
1 Correct 1 ms 1364 KB Output is correct
2 Correct 74 ms 42184 KB Output is correct
3 Correct 78 ms 42080 KB Output is correct
4 Correct 84 ms 42004 KB Output is correct
5 Correct 84 ms 42080 KB Output is correct
6 Correct 79 ms 42052 KB Output is correct
7 Correct 76 ms 42108 KB Output is correct
8 Correct 66 ms 42064 KB Output is correct
9 Correct 68 ms 42068 KB Output is correct
10 Correct 62 ms 42056 KB Output is correct
11 Correct 55 ms 42060 KB Output is correct
12 Correct 145 ms 42052 KB Output is correct
13 Correct 146 ms 42068 KB Output is correct
14 Correct 3 ms 2900 KB Output is correct
15 Correct 109 ms 81224 KB Output is correct
16 Correct 128 ms 100824 KB Output is correct
17 Correct 106 ms 120364 KB Output is correct
18 Correct 151 ms 120272 KB Output is correct
19 Correct 155 ms 120388 KB Output is correct
20 Correct 122 ms 81160 KB Output is correct
21 Correct 141 ms 100820 KB Output is correct
22 Correct 82 ms 61680 KB Output is correct
23 Correct 116 ms 100724 KB Output is correct
24 Correct 198 ms 81256 KB Output is correct
# Verdict Execution time Memory Grader output
1 Correct 1 ms 1364 KB Output is correct
2 Correct 74 ms 42184 KB Output is correct
3 Correct 78 ms 42080 KB Output is correct
4 Correct 84 ms 42004 KB Output is correct
5 Correct 84 ms 42080 KB Output is correct
6 Correct 79 ms 42052 KB Output is correct
7 Correct 76 ms 42108 KB Output is correct
8 Correct 66 ms 42064 KB Output is correct
9 Correct 68 ms 42068 KB Output is correct
10 Correct 62 ms 42056 KB Output is correct
11 Correct 55 ms 42060 KB Output is correct
12 Correct 145 ms 42052 KB Output is correct
13 Correct 146 ms 42068 KB Output is correct
14 Correct 3 ms 2900 KB Output is correct
15 Correct 109 ms 81224 KB Output is correct
16 Correct 128 ms 100824 KB Output is correct
17 Correct 106 ms 120364 KB Output is correct
18 Correct 151 ms 120272 KB Output is correct
19 Correct 155 ms 120388 KB Output is correct
20 Correct 122 ms 81160 KB Output is correct
21 Correct 141 ms 100820 KB Output is correct
22 Correct 82 ms 61680 KB Output is correct
23 Correct 116 ms 100724 KB Output is correct
24 Correct 198 ms 81256 KB Output is correct
25 Runtime error 168 ms 242380 KB Execution killed with signal 11
26 Halted 0 ms 0 KB -
# Verdict Execution time Memory Grader output
1 Runtime error 8 ms 6808 KB Execution killed with signal 11
2 Halted 0 ms 0 KB -