제출 #90885

#	제출 시각	아이디	문제	언어	결과	실행 시간	메모리
90885		Aydarov03	거래 (IZhO13_trading)	C++14	0 / 100	2 ms	376 KiB

trading

#include <bits/stdc++.h>
#define fr first
#define sc second
#define IOS ios::sync_with_stdio(0); cin.tie(0); cout.tie(0);
using namespace std;
int N;
int tree[300005 * 4];
pair<int,int> p[300005 * 4];
int n , m , l , r , x;





void upd( int l , int r , int val , int v = 1 , int tl = 1 , int tr = n )
{
    if( tl > r || tr < l )return;
    if( l <= tl && tr <= r )
    {
        tree[v] = max( tree[v] , val + ( tl - l ) );;
        return;
    }
    int mid = (tl + tr) / 2;
    upd( l , r , val , v + v , tl , mid );
    upd( l , r , val , v+v+1 , mid+1 , tr );
}

void get( int l , int r , int v = 1 , int tl = 1 , int tr = n )
{
//    cout << tl << " " << tr << endl;

    if( p[v].fr || tree[v] )
    {
        if( tree[v] )
            p[v] = {v , tl};
            p[v+v] = p[v+v+1] = p[v];
    }
    if( tl > r || tr < l )return;

    if( l <= tl && tr <= r )
    {
        if(  p[v].fr  )
            cout << tree[ p[v].fr ] + ( -p[v].sc + tl ) << " ";
        else
            cout << 0 << " ";

        return;
    }
    int mid = (tl + tr) / 2;
    get( l , r , v + v , tl , mid );
    get( l , r , v+v+1 , mid+1 , tr );
}


main()
{
    IOS;

    cin >> n >> m;


    for(int i = 1; i <= m; i++)
    {
        cin >> l >> r >> x;
        upd( l , r , x );
    }

    for(int i = 1; i <= n; i++)
    get(i , i);


}
/*
5 2
1 3 2
*/

컴파일 시 표준 에러 (stderr) 메시지

trading.cpp: In function 'void get(int, int, int, int, int)':
trading.cpp:34:9: warning: this 'if' clause does not guard... [-Wmisleading-indentation]
         if( tree[v] )
         ^~
trading.cpp:36:13: note: ...this statement, but the latter is misleadingly indented as if it were guarded by the 'if'
             p[v+v] = p[v+v+1] = p[v];
             ^
trading.cpp: At global scope:
trading.cpp:55:6: warning: ISO C++ forbids declaration of 'main' with no type [-Wreturn-type]
 main()
      ^

• Subtask 1: 0 / 100