제출 #867823

#	제출 시각UTC-0	아이디	문제	언어	결과	실행 시간	메모리
867823	2023-10-29 14:19:18	12345678	Hedgehog Daniyar and Algorithms (IZhO19_sortbooks)	C++17	100 / 100	1528 ms	85432 KiB

sortbooks

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#include <bits/stdc++.h>
#pragma gcc optimize("O3, unroll-loops")
using namespace std;
const int nx=1e6+5;
int n, m, v[nx], l, r, k, ans[nx];
vector<tuple<int, int, int>> d[nx];
stack<int> st;
struct segtree
{
    int d[4*nx], lz[4*nx];
    void pushlz(int l, int r, int i)
    {
        d[i]+=lz[i];
        if (l==r) return void(lz[i]=0);
        lz[2*i]+=lz[i];
        lz[2*i+1]+=lz[i];
        lz[i]=0;
    }
    void setval(int l, int r, int i, int idx)
    {
        pushlz(l, r, i);
        if (idx<l||r<idx) return;
        if (l==r) return void(d[i]=v[idx]);
        int md=(l+r)/2;
        setval(l, md, 2*i, idx);
        setval(md+1, r, 2*i+1, idx);
        d[i]=max(d[2*i], d[2*i+1]);
 
 
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컴파일 시 표준 에러 (stderr) 메시지

sortbooks.cpp:2: warning: ignoring '#pragma gcc optimize' [-Wunknown-pragmas]
    2 | #pragma gcc optimize("O3, unroll-loops")
      |

• Subtask 1: 8 / 8
• Subtask 2: 9 / 9
• Subtask 3: 13 / 13
• Subtask 4: 17 / 17
• Subtask 5: 30 / 30
• Subtask 6: 23 / 23