Submission #851436

#	TimeUTC-0	Username	Problem	Language	Result	Execution time	Memory
851436	2023-09-19 18:34:43	Andrei	Xylophone (JOI18_xylophone)	C++17	100 / 100	65 ms	1464 KiB

xylophone

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#include <bits/stdc++.h>
using namespace std;
int a[5005];
int b[5005];
int diff1[5005];
int diff2[5005];
bool same[5005];
bool bigger[5005];
int query(int s,int t);
void answer(int i,int v);
void solve(int n)
{
    if(n==2)
    {
        answer(1,1);
        answer(2,2);
        return;
    }
    for(int i=1; i<n; i++)
        diff1[i]=query(i,i+1);
    for(int i=1; i<n-1; i++)
        diff2[i]=query(i,i+2);
 
 
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Compilation message (stderr)

xylophone.cpp: In function 'void solve(int)':
xylophone.cpp:84:5: warning: 'pminB' may be used uninitialized in this function [-Wmaybe-uninitialized]
   84 |     if(pminB<pminA)
      |     ^~
xylophone.cpp:84:5: warning: 'pminA' may be used uninitialized in this function [-Wmaybe-uninitialized]

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