Submission #697526

#	TimeUTC-0	Username	Problem	Language	Result	Execution time	Memory
697526	2023-02-10 09:05:22	piOOE	Diversity (CEOI21_diversity)	C++17	64 / 100	7054 ms	72512 KiB

diversity

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#include <bits/stdc++.h>
using namespace std;
using ll = long long;
struct SegmentTree {
    vector<ll> t;
    vector<ll> tag;
    int sz;
    void init(vector<int> a) {
        int n = a.size();
        sz = 1 << __lg(n) + !!(n & (n - 1));
        t.resize(sz << 1), tag.resize(sz << 1);
        for (int i = 0; i < n; ++i) {
            t[i + sz] = a[i];
        }
        for (int i = sz - 1; i > 0; --i) {
            t[i] = t[i << 1] + t[i << 1 | 1];
        }
    }
    void rangeAdd(int l, int r, int v, int x, int lx, int rx) {
        if (l >= rx || lx >= r) {
            return;
        }
        if (l <= lx && rx <= r) {
 
 
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Compilation message (stderr)

diversity.cpp: In member function 'void SegmentTree::init(std::vector<int>)':
diversity.cpp:14:27: warning: suggest parentheses around '+' inside '<<' [-Wparentheses]
   14 |         sz = 1 << __lg(n) + !!(n & (n - 1));
      |                   ~~~~~~~~^~~~~~~~~~~~~~~~~

• Subtask 1: 4 / 4
• Subtask 2: 10 / 10
• Subtask 3: 8 / 8
• Subtask 4: 16 / 16
• Subtask 5: 26 / 26
• Subtask 6: 0 / 36