Submission #833119

#	TimeUTC-0	Username	Problem	Language	Result	Execution time	Memory
833119	2023-08-22 01:31:48	PurpleCrayon	Triple Jump (JOI19_jumps)	C++17	5 / 100	4056 ms	91216 KiB

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#include <bits/stdc++.h>
using namespace std;
#define sz(v) int(v.size())
#define ar array
typedef long long ll;
const int N = 5e5+10, INF = 1e9+10;
const int L = 50;
using ui = unsigned int;
// b - a <= c - b
// 2b <= a + c
// c >= 2b - a
// a >= 2b - c
// consider the O(log) biggest elements
// at least one of those must be in the optimal solution
int n, q, a[N];
ui ans[N];
int st[N][L];
vector<ar<int, 2>> qs[N];
ar<int, L> store[N];
int qry(int l, int r) {
    if (l > r) return -INF;
    int b = 31 - __builtin_clz(r - l + 1);
    return max(st[l][b], st[r - (1 << b) + 1][b]);
}
 
 
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• Subtask 1: 5 / 5
• Subtask 2: 0 / 14
• Subtask 3: 0 / 27
• Subtask 4: 0 / 54