Submission #146009

#	TimeUTC-0	Username	Problem	Language	Result	Execution time	Memory
146009	2019-08-21 14:49:05	fedoseevtimofey	Triple Jump (JOI19_jumps)	C++14	19 / 100	870 ms	524288 KiB

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#include <bits/stdc++.h>
using namespace std;
typedef long long ll;
typedef long double ld;
int main() {
    ios_base::sync_with_stdio(false); cin.tie(0); cout.setf(ios::fixed); cout.precision(20);
    #ifdef LOCAL
    freopen("input.txt", "r", stdin);
    freopen("output.txt", "w", stdout);
    #endif
    int n;
    cin >> n;
    vector <int> A(n);
    for (int i = 0; i < n; ++i) cin >> A[i];
    vector <vector <int>> mx(n, vector <int> (n));
    for (int l = 0; l < n; ++l) {
        for (int r = 0; r < n; ++r) {
            if (r > l) mx[l][r] = max(mx[l][r - 1], A[r]);
            else mx[l][r] = A[r];
        }
    }
    vector <vector <int>> dp(n, vector <int> (n));
    for (int len = 3; len <= n; ++len) {
        for (int l = 0; l + len <= n; ++l) {
            int r = l + len - 1;
            dp[l][r] = max(dp[l + 1][r], dp[l][r - 1]);
            int m = (l + r) >> 1;
 
 
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• Subtask 1: 5 / 5
• Subtask 2: 14 / 14
• Subtask 3: 0 / 27
• Subtask 4: 0 / 54