Submission #1172238

#	TimeUTC-0	Username	Problem	Language	Result	Execution time	Memory
1172238	2025-03-23 05:11:58	jill	Cake 3 (JOI19_cake3)	C++20	0 / 100	124 ms	219684 KiB

cake3

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#include <bits/stdc++.h>
using namespace std;
#define fi first
#define se second
using ll = long long;
using pii = pair<ll, ll>;
const ll maxn = 4e6 + 5, inf = 1e9, oo = 1e18;
ll n, m, dp[2][maxn];
pii a[maxn];
struct WT
{
    struct node
    {
        int l, r;
        vector<ll> x;
        vector<ll> s;
    } t[maxn];
    int build(vector<ll> &seq, ll a = 0, ll b = inf)
    {
        static int idxNode = 0;
        if (seq.empty())
            return -1;
        int cur = idxNode++;
        if (a == b)
            return cur;
        t[cur].x.resize(seq.size());
        t[cur].s.resize(seq.size());
        ll mid = (a + b) / 2;
 
 
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• Subtask 1: 0 / 5
• Subtask 2: 0 / 19
• Subtask 3: 0 / 76