제출 #477357

#	제출 시각UTC-0	아이디	문제	언어	결과	실행 시간	메모리
477357	2021-10-01 18:59:46	nicolaalexandra	Xylophone (JOI18_xylophone)	C++14	47 / 100	86 ms	344 KiB

xylophone

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#include <bits/stdc++.h>
#include "xylophone.h"
#define DIM 5010
using namespace std;
int v[DIM],a[DIM];
int n,i;
/*
void answer (int i, int val){
    cout<<i<<" "<<val<<"\n";
}
int query (int x, int y){
    int maxi = 0, mini = n+1;
    for (int i=x;i<=y;i++){
        mini = min (mini,a[i]);
        maxi = max (maxi,a[i]);
    }
    return maxi - mini;
}
*/
void divide (int st, int dr, int val, int tip, int capat){
    if (st > dr)
        return;
    if (!tip){ /// am un mini, deci determin un maxi
        int maxi,l,r,poz;
 
 
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컴파일 시 표준 에러 (stderr) 메시지

xylophone.cpp: In function 'void divide(int, int, int, int, int)':
xylophone.cpp:100:16: warning: 'poz' may be used uninitialized in this function [-Wmaybe-uninitialized]
  100 |         divide (poz+1,dr,mini,0,0);
      |         ~~~~~~~^~~~~~~~~~~~~~~~~~~
xylophone.cpp: In function 'void solve(int)':
xylophone.cpp:118:16: warning: 'sol_poz' may be used uninitialized in this function [-Wmaybe-uninitialized]
  118 |     v[sol_poz] = n;
      |     ~~~~~~~~~~~^~~

• Subtask 1: 11 / 11
• Subtask 2: 36 / 36
• Subtask 3: 0 / 53