제출 #478240

#	제출 시각	아이디	문제	언어	결과	실행 시간	메모리
478240		PiejanVDC	벽 (IOI14_wall)	C++17	8 / 100	3067 ms	18324 KiB

wall

#include "wall.h"
#include <bits/stdc++.h>
using namespace std;

void buildWall(int n, int k, int op[], int left[], int right[], int height[], int finalHeight[]) {
    memset(finalHeight,0,sizeof(finalHeight));
    for(int i = 0 ; i < k ; i++) {
        if(op[i] == 1) {
            for(int p = left[i] ; p <= right[i] ; p++) {
                finalHeight[p] = max(height[i],finalHeight[p]);
            }
        } else {
            for(int p = left[i] ; p <= right[i] ; p++) {
                finalHeight[p] = min(height[i],finalHeight[p]);
            }
        }
    }
}

컴파일 시 표준 에러 (stderr) 메시지

wall.cpp: In function 'void buildWall(int, int, int*, int*, int*, int*, int*)':
wall.cpp:6:33: warning: 'sizeof' on array function parameter 'finalHeight' will return size of 'int*' [-Wsizeof-array-argument]
    6 |     memset(finalHeight,0,sizeof(finalHeight));
      |                                ~^~~~~~~~~~~~
wall.cpp:5:83: note: declared here
    5 | void buildWall(int n, int k, int op[], int left[], int right[], int height[], int finalHeight[]) {
      |                                                                               ~~~~^~~~~~~~~~~~~
wall.cpp:6:26: warning: argument to 'sizeof' in 'void* memset(void*, int, size_t)' call is the same expression as the destination; did you mean to dereference it? [-Wsizeof-pointer-memaccess]
    6 |     memset(finalHeight,0,sizeof(finalHeight));
      |                          ^~~~~~~~~~~~~~~~~~~

• Subtask 1: 8 / 8
• Subtask 2: 0 / 24
• Subtask 3: 0 / 29
• Subtask 4: 0 / 39