제출 #554889

#	제출 시각UTC-0	아이디	문제	언어	결과	실행 시간	메모리
554889	2022-04-29 14:25:12	Tien_Noob	Hedgehog Daniyar and Algorithms (IZhO19_sortbooks)	C++17	100 / 100	929 ms	96312 KiB

sortbooks

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//Make CSP great again
//Vengeance
#include <bits/stdc++.h>
#define TASK "TESTCODE"
#define Log2(x) 31 - __builtin_clz(x)
using namespace std;
const int N = 1e6;
vector<int> ask[N + 1];
int l[N + 1], k[N + 1], res[N + 1], a[N + 1], n, m;
stack<int> st;
struct FenwickTree
{
    int Tree[N + 1];
    void add(int pos, int val)
    {
        for (; pos > 0; pos -= (pos & (-pos)))
        {
            Tree[pos] = max(Tree[pos], val);
        }
    }
    int get(int pos)
    {
        int ret = 0;
        for (; pos <= n; pos += (pos & (-pos)))
        {
            ret = max(ret, Tree[pos]);
        }
        return ret;
    }
} tree;
 
 
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컴파일 시 표준 에러 (stderr) 메시지

sortbooks.cpp: In function 'int main()':
sortbooks.cpp:74:16: warning: ignoring return value of 'FILE* freopen(const char*, const char*, FILE*)' declared with attribute 'warn_unused_result' [-Wunused-result]
   74 |         freopen(TASK".INP", "r", stdin);
      |         ~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~

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