제출 #93197

#	제출 시각UTC-0	아이디	문제	언어	결과	실행 시간	메모리
93197	2019-01-07 07:44:59	Alexa2001	Bulldozer (JOI17_bulldozer)	C++17	100 / 100	768 ms	33612 KiB

bulldozer

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#include <bits/stdc++.h>
#define left_son (node<<1)
#define right_son ((node<<1)|1)
#define mid ((st+dr)>>1)
using namespace std;
const int Nmax = 2005;
typedef long long ll;
ll ans = 0;
int n, i, j, where[Nmax], ord[Nmax];
class SegTree
{
    ll best[Nmax<<2], pref[Nmax<<2], suff[Nmax<<2], s[Nmax<<2];
public:
    void update(int node, int st, int dr, int pos, int val)
    {
        if(st== dr)
        {
            best[node] = pref[node] = suff[node] = max(0, val);
            s[node] = val;
            return;
        }
        if(pos <= mid) update(left_son, st, mid, pos, val);
            else update(right_son, mid+1, dr, pos, val);
 
 
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컴파일 시 표준 에러 (stderr) 메시지

bulldozer.cpp: In function 'int main()':
bulldozer.cpp:111:15: warning: comparison between signed and unsigned integer expressions [-Wsign-compare]
     for(i=0; i<intersect.size(); ++i)
              ~^~~~~~~~~~~~~~~~~
bulldozer.cpp:114:16: warning: comparison between signed and unsigned integer expressions [-Wsign-compare]
         while(j<intersect.size() && intersect[i] == intersect[j])
               ~^~~~~~~~~~~~~~~~~

• Subtask 1: 5 / 5
• Subtask 2: 20 / 20
• Subtask 3: 35 / 35
• Subtask 4: 20 / 20
• Subtask 5: 20 / 20