oj.uz

Submission #933591

# Submission time Handle Problem Language Result Execution time Memory
933591 2024-02-26T00:47:15 Z vjudge1 Speedrun (RMI21_speedrun) C++17
0 / 100
 1 ms 352 KB 
//subtask 21 points
#include <algorithm>
#include <fstream>
#include <vector>
#include <queue>
#include <stack>
#include <iostream>
#include <cmath>
#include <queue>
#include <set>
#include <cstring>
#include <map>
#include <unordered_map>
//#include <bits/extc++.h>
#define F first
#define S second
#define PB push_back
using namespace std;
//using namespace __gnu_pbds;
//typedef tree<int, null_type, less<int>, rb_tree_tag, tree_order_statistics_node_update> ost;
typedef long long ll;
typedef pair<int, int> ii;
typedef vector<int> vi;
typedef vector<vi> vvi;
typedef vector<ii> vii;
typedef vector<pair<int, ii>> viii;
typedef vector<vii> vvii;
typedef vector<ll> vll;
typedef vector<vll> vvll;

void setHintLen (int l);
void setHint(int i, int j, bool b);
int getLength ();
bool getHint(int j);
bool goTo(int x);

vvi al;
int st, N;

void dfs(int node, int p){
    for(int i=1;i<=N;i++){
        if(i!=p && getHint(i-1)){
            goTo(i);
            dfs(i, node);
        }
    }
    if(node!=st)
        goTo(p);
}

void assignHints(int subtasks, int n, int a[], int b[]){
    al.resize(n+1, vi());
    for(int i=1;i<n;i++){
        al[a[i]].PB(b[i]);
        al[b[i]].PB(a[i]);
    }
    setHintLen(n);
    for(int i=1;i<=n;i++){
        for(auto ch:al[i])
            setHint(i, ch-1, 1);
    }
}

void speedrun(int subtask, int n, int start){
    st=start;
    n=N;
    dfs(start, 0);
}

Subtask #1
0.0 / 21.0

# Verdict Execution time Memory Grader output
1 Incorrect 1 ms 352 KB Invalid bit index for setHint
2 Halted 0 ms 0 KB -

Subtask #2
0.0 / 8.0

# Verdict Execution time Memory Grader output
1 Incorrect 0 ms 344 KB The length is too large
2 Halted 0 ms 0 KB -

Subtask #3
0.0 / 19.0

# Verdict Execution time Memory Grader output
1 Incorrect 1 ms 344 KB The length is too large
2 Halted 0 ms 0 KB -

Subtask #4
0.0 / 12.0

# Verdict Execution time Memory Grader output
1 Incorrect 1 ms 344 KB The length is too large
2 Halted 0 ms 0 KB -

Subtask #5
0.0 / 40.0

# Verdict Execution time Memory Grader output
1 Incorrect 1 ms 344 KB The length is too large
2 Halted 0 ms 0 KB -