Submission #765381

#	Time	Username	Problem	Language	Result	Execution time	Memory
765381		vjudge1	Speedrun (RMI21_speedrun)	C++17	Compilation error	0 ms	0 KiB

speedrun

#include <algorithm>
#include <iostream>
#include <iomanip>
#include <bitset>
#include <cmath>
#include <queue>
#include <map>
#include <set>

// Akhmet Issa

using namespace std;
typedef long long ll;
typedef pair<int, int> pii;
typedef pair<ll, ll> pll;
#define ent "\n"

const int maxn = 1e3 + 100;
const ll INF = (ll)2e18;
const int inf = (ll)2e9;
const int maxl = 20;
const int MOD = 1e9 + 7;

vector<int> g[maxn];
vector<int> ord;

void calc(int v, int pr){
    ord.push_back(v);
    for(int to: g[v]){
        if(to != pr){
            for(int j = 0; j < 10; j++){
                if(v & (1<<j)) setHint(to, j + 11, 1);
            }
            calc(to, v);
        }
    }
}

void assignHints(int subtask, int n, int A [], int B []){
    for(int i = 1; i < n; i++){
        g[A[i]].push_back(B[i]);
        g[B[i]].push_back(A[i]);
    }
    setHintLen(20);
    calc(1, 0);
    for(int i = 0; i < n - 1; i++){
        for(int j = 0; j < 10; j++){
            if(ord[i+1] & (1<<j)) setHint(ord[i], j + 1, 1);
        }
    }
}

int get(int p){
    int ans = 0;
    for(int i = 0; i < 10; i++){
        if(getHint(p + i)) ans |= (1<<i);
    }
    return ans;
}

void dfs(int v, int to){
    if(!to) return;
    if(goTo(to)){
        int nxt = get(1);
        dfs(to, nxt);
    } else{
        int pr = get(11);
        goTo(pr);
        dfs(pr, to);
    }
}

void speedrun(int subtask, int n, int start){
    while(start != 1){
        start = get(11);
        goTo(start);
    }
    dfs(1, get(1));
}

Compilation message (stderr)

speedrun.cpp: In function 'void calc(int, int)':
speedrun.cpp:32:32: error: 'setHint' was not declared in this scope
   32 |                 if(v & (1<<j)) setHint(to, j + 11, 1);
      |                                ^~~~~~~
speedrun.cpp: In function 'void assignHints(int, int, int*, int*)':
speedrun.cpp:44:5: error: 'setHintLen' was not declared in this scope
   44 |     setHintLen(20);
      |     ^~~~~~~~~~
speedrun.cpp:48:35: error: 'setHint' was not declared in this scope
   48 |             if(ord[i+1] & (1<<j)) setHint(ord[i], j + 1, 1);
      |                                   ^~~~~~~
speedrun.cpp: In function 'int get(int)':
speedrun.cpp:56:12: error: 'getHint' was not declared in this scope; did you mean 'getline'?
   56 |         if(getHint(p + i)) ans |= (1<<i);
      |            ^~~~~~~
      |            getline
speedrun.cpp: In function 'void dfs(int, int)':
speedrun.cpp:63:8: error: 'goTo' was not declared in this scope
   63 |     if(goTo(to)){
      |        ^~~~
speedrun.cpp: In function 'void speedrun(int, int, int)':
speedrun.cpp:76:9: error: 'goTo' was not declared in this scope
   76 |         goTo(start);
      |         ^~~~