제출 #329135

#	제출 시각	아이디	문제	언어	결과	실행 시간	메모리
329135		mat_v	Hedgehog Daniyar and Algorithms (IZhO19_sortbooks)	C++14	컴파일 에러	0 ms	0 KiB

sortbooks

#include <bits/stdc++.h>
#define ff(i,a,b) for(int (i) = (a); (i) <= (b); ++(i))
#define maxn 200005

using namespace std;

int n,m;
int niz[maxn];

int seg[4 * maxn];
vector<int> mst[4 * maxn];

void merg(int x, int y, int z){
    int br1 = 0;
    int br2 = 0;
    int p1 = mst[y].size();
    int p2 = mst[z].size();
    while(br1 < p1 || br2 < p2){
        if(br1 == p1){
            mst[x].pb(mst[z][br2]);
            br2++;
            continue;
        }
        if(br2 == p2){
            mst[x].pb(mst[y][br1]);
            br1++;
            continue;
        }
        if(mst[y][br1] < mst[z][br2])mst[x].pb(mst[y][br1++]);
        else mst[x].pb(mst[z][br2++]);
    }
}

void init(int node, int l, int r){
    if(l == r){
        seg[node] = niz[l];
        mst[node].pb(niz[l]);
        return;
    }
    int mid = (l + r) / 2;
    init(node * 2, l, mid);
    init(node * 2 + 1, mid + 1, r);
    merg(node, node * 2, node * 2 + 1);
    seg[node] = max(seg[node * 2], seg[node * 2 + 1]);
}

int query(int node, int l, int r, int levo, int desno, int targ){

}



int main()
{
    ios_base::sync_with_stdio(false);
    cin >> n >> m;
    ff(i,1,n){
        cin >> niz[i];
    }
    init(1,1,n);
    ff(i,1,m){
        int l,r,x;
        cin >> l >> r >> x;
        int sta = query(1,)
    }
    return 0;
}

컴파일 시 표준 에러 (stderr) 메시지

sortbooks.cpp: In function 'void merg(int, int, int)':
sortbooks.cpp:20:20: error: 'class std::vector<int>' has no member named 'pb'
   20 |             mst[x].pb(mst[z][br2]);
      |                    ^~
sortbooks.cpp:25:20: error: 'class std::vector<int>' has no member named 'pb'
   25 |             mst[x].pb(mst[y][br1]);
      |                    ^~
sortbooks.cpp:29:45: error: 'class std::vector<int>' has no member named 'pb'
   29 |         if(mst[y][br1] < mst[z][br2])mst[x].pb(mst[y][br1++]);
      |                                             ^~
sortbooks.cpp:30:21: error: 'class std::vector<int>' has no member named 'pb'
   30 |         else mst[x].pb(mst[z][br2++]);
      |                     ^~
sortbooks.cpp: In function 'void init(int, int, int)':
sortbooks.cpp:37:19: error: 'class std::vector<int>' has no member named 'pb'
   37 |         mst[node].pb(niz[l]);
      |                   ^~
sortbooks.cpp: In function 'int query(int, int, int, int, int, int)':
sortbooks.cpp:49:1: warning: no return statement in function returning non-void [-Wreturn-type]
   49 | }
      | ^
sortbooks.cpp: In function 'int main()':
sortbooks.cpp:2:27: warning: unnecessary parentheses in declaration of 'i' [-Wparentheses]
    2 | #define ff(i,a,b) for(int (i) = (a); (i) <= (b); ++(i))
      |                           ^
sortbooks.cpp:57:5: note: in expansion of macro 'ff'
   57 |     ff(i,1,n){
      |     ^~
sortbooks.cpp:2:27: warning: unnecessary parentheses in declaration of 'i' [-Wparentheses]
    2 | #define ff(i,a,b) for(int (i) = (a); (i) <= (b); ++(i))
      |                           ^
sortbooks.cpp:61:5: note: in expansion of macro 'ff'
   61 |     ff(i,1,m){
      |     ^~
sortbooks.cpp:64:27: error: expected primary-expression before ')' token
   64 |         int sta = query(1,)
      |                           ^
sortbooks.cpp:64:13: warning: unused variable 'sta' [-Wunused-variable]
   64 |         int sta = query(1,)
      |             ^~~