제출 #877359

#	제출 시각UTC-0	아이디	문제	언어	결과	실행 시간	메모리
877359	2023-11-23 07:48:39	TahirAliyev	Hedgehog Daniyar and Algorithms (IZhO19_sortbooks)	C++17	100 / 100	2293 ms	95068 KiB

sortbooks

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#include <bits/stdc++.h>
#define ll unsigned long long
#define pii pair<ll, int>
using namespace std;
const int MAX = (1 << 20);
int tree[MAX * 2];
int ask(int ql, int qr, int node = 1, int l = 1, int r = MAX){
    if(ql > r || qr < l) return 0;
    if(ql <= l && r <= qr) return tree[node];
    int mid = (l + r) / 2;
    return max(ask(ql, qr, node * 2, l, mid), ask(ql, qr, node * 2 + 1, mid + 1, r));
}
void update(int pos, int val, int node = 1, int l = 1, int r = MAX){
    if(l == r){
        tree[node] = val;
        return;
    }
    int mid = (l + r) / 2;
    if(pos <= mid){
        update(pos, val, node * 2, l, mid);
    }
    else{
        update(pos, val, node * 2 + 1, mid + 1, r);
    }
    tree[node] = max(tree[node * 2], tree[node * 2 + 1]);
}
 
 
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컴파일 시 표준 에러 (stderr) 메시지

sortbooks.cpp: In function 'int main()':
sortbooks.cpp:50:45: warning: comparison of integer expressions of different signedness: 'long long unsigned int' and 'int' [-Wsign-compare]
   50 |         while(!st.empty() && st.top().first <= arr[i]){
      |                              ~~~~~~~~~~~~~~~^~~~~~~~~

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