제출 #708973

#	제출 시각UTC-0	아이디	문제	언어	결과	실행 시간	메모리
708973	2023-03-13 03:13:10	ToroTN	Jousting tournament (IOI12_tournament)	C++14	100 / 100	472 ms	7684 KiB

tournament

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#include<bits/stdc++.h>
using namespace std;
//#include "grader.cpp"
int n,c,r,a[100005],x[100005],y[100005],seg[400005],lz[400005],seg2[400005];
int l,late,sweep[100005];
void build2(int tree,int st,int ed)
{
    int md=(st+ed)/2;
    if(st==ed)
    {
        seg2[tree]=a[st];
        return;
    }
    build2(2*tree,st,md);
    build2(2*tree+1,md+1,ed);
    seg2[tree]=max(seg2[2*tree],seg2[2*tree+1]);
}
int query2(int tree,int st,int ed,int l,int r)
{
    int md=(st+ed)/2;
    if(st>r||ed<l)return -1e9;
    if(st>=l&&ed<=r)return seg2[tree];
    return max(query2(2*tree,st,md,l,r),query2(2*tree+1,md+1,ed,l,r));
}
void build(int tree,int st,int ed)
{
    int md=(st+ed)/2;
    if(st==ed)
    {
        seg[tree]=1;
 
 
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컴파일 시 표준 에러 (stderr) 메시지

tournament.cpp: In function 'int GetBestPosition(int, int, int, int*, int*, int*)':
tournament.cpp:150:17: warning: 'ans' may be used uninitialized in this function [-Wmaybe-uninitialized]
  150 |     int mx=-1e9,ans;
      |                 ^~~

• Subtask 1: 17 / 17
• Subtask 2: 32 / 32
• Subtask 3: 51 / 51