Submission #933606

#	Time	Username	Problem	Language	Result	Execution time	Memory
933606		vjudge1	Speedrun (RMI21_speedrun)	C++17	Compilation error	0 ms	0 KiB

speedrun

void assignHints(int subtask, int N , int A[], int B[]){
    setHintlen(20);
    vi cont(N+2, 0),graph[N+2];
    fore(i,1,N){graph[A[i]].pb(B[i]); graph[B[i]].pb(A[i]);
        if(subtask == 1){
            setHint(A[i], B[i], 1);
            setHint(B[i], A[i], 1);
        }else if(subtask == 2){
            cont[A[i]]++;cont[B[i]]++;
        }
    }
    if(subtask==2){
        if(N==1)return;
        fore(i,1,N){
            if(cont[i]>1){
                setHint(i, 1, 1);
                setHint(i, 2, 1);
            }else{// no es el centro
                setHint(i, 1, 1);
            }
        }
    }else if (subtask == 3){
        fore(i,1,N){bool ini = 1;
            for(int v : graph[i]){
                fo(j,10){
                    int k = j+(!ini ? 10 : 0 );
                    setHint(i, k, (v&(1<<k) ? 1 : 0));
                }
                ini = 0;
            }
        }
    }
}
vector<vector<int>> graph;
vector<bool> precalc, vis;int szn;
void dfs(int nodo, int donde = 0){
    if(!precalc[nodo]){
        precalc[nodo] = 1;
        fore(i,1,szn+1){
            if(getHint(i)){
                graph[nodo].pb(i);
            }
        }
    }
    for(int v : graph[nodo]){
        if(!vis[v]){
            vis[v]=1;
            goTo(v);dfs(v, nodo);
        }
    }
    if(donde == 0)return ;
    goTo(donde);
}
void speedrun(int subtask, int N, int start){if(N==1)return;
    vis.resize(N+2,0);precalc.resize(N+2,0);szn=N;
    graph.resize(N+2);getLength();
    if(subtask == 2){
        int num = 0;
        fore(i,1,N+1){
            if(getHint(i))num++;
        }
        if(num>=2){
            fore(i,1,N+1){if(i==start)continue;
                goTo(i);
                goTo(start);
            }
        }else{
            int p = 0;
            fore(i,1,N+1)if(i!=start and goTo(i)){p=i;break;}
            fore(i,1,N+1){if(i==p || i==start) continue;
                goTo(i);goTo(p);
            }
        }
        return;
    }else if(subtask == 3 ){
        
        return;
    }
    vis[start] = 1;
    dfs(start);
}

Compilation message (stderr)

speedrun.cpp: In function 'void assignHints(int, int, int*, int*)':
speedrun.cpp:2:5: error: 'setHintlen' was not declared in this scope
    2 |     setHintlen(20);
      |     ^~~~~~~~~~
speedrun.cpp:3:5: error: 'vi' was not declared in this scope
    3 |     vi cont(N+2, 0),graph[N+2];
      |     ^~
speedrun.cpp:4:10: error: 'i' was not declared in this scope
    4 |     fore(i,1,N){graph[A[i]].pb(B[i]); graph[B[i]].pb(A[i]);
      |          ^
speedrun.cpp:4:5: error: 'fore' was not declared in this scope
    4 |     fore(i,1,N){graph[A[i]].pb(B[i]); graph[B[i]].pb(A[i]);
      |     ^~~~
speedrun.cpp: At global scope:
speedrun.cpp:34:1: error: 'vector' does not name a type
   34 | vector<vector<int>> graph;
      | ^~~~~~
speedrun.cpp:35:1: error: 'vector' does not name a type
   35 | vector<bool> precalc, vis;int szn;
      | ^~~~~~
speedrun.cpp: In function 'void dfs(int, int)':
speedrun.cpp:37:9: error: 'precalc' was not declared in this scope
   37 |     if(!precalc[nodo]){
      |         ^~~~~~~
speedrun.cpp:39:14: error: 'i' was not declared in this scope
   39 |         fore(i,1,szn+1){
      |              ^
speedrun.cpp:39:9: error: 'fore' was not declared in this scope
   39 |         fore(i,1,szn+1){
      |         ^~~~
speedrun.cpp:45:17: error: 'graph' was not declared in this scope
   45 |     for(int v : graph[nodo]){
      |                 ^~~~~
speedrun.cpp:46:13: error: 'vis' was not declared in this scope
   46 |         if(!vis[v]){
      |             ^~~
speedrun.cpp:48:13: error: 'goTo' was not declared in this scope
   48 |             goTo(v);dfs(v, nodo);
      |             ^~~~
speedrun.cpp:52:5: error: 'goTo' was not declared in this scope
   52 |     goTo(donde);
      |     ^~~~
speedrun.cpp: In function 'void speedrun(int, int, int)':
speedrun.cpp:55:5: error: 'vis' was not declared in this scope
   55 |     vis.resize(N+2,0);precalc.resize(N+2,0);szn=N;
      |     ^~~
speedrun.cpp:55:23: error: 'precalc' was not declared in this scope
   55 |     vis.resize(N+2,0);precalc.resize(N+2,0);szn=N;
      |                       ^~~~~~~
speedrun.cpp:56:5: error: 'graph' was not declared in this scope
   56 |     graph.resize(N+2);getLength();
      |     ^~~~~
speedrun.cpp:56:23: error: 'getLength' was not declared in this scope
   56 |     graph.resize(N+2);getLength();
      |                       ^~~~~~~~~
speedrun.cpp:59:14: error: 'i' was not declared in this scope
   59 |         fore(i,1,N+1){
      |              ^
speedrun.cpp:59:9: error: 'fore' was not declared in this scope
   59 |         fore(i,1,N+1){
      |         ^~~~
speedrun.cpp:68:17: warning: unused variable 'p' [-Wunused-variable]
   68 |             int p = 0;
      |                 ^