Submission #601038

#	TimeUTC-0	Username	Problem	Language	Result	Execution time	Memory
601038	2022-07-21 10:23:58	pakhomovee	Stove (JOI18_stove)	C++17	100 / 100	795 ms	8948 KiB

stove

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#include <iostream>
#include <algorithm>
#include <vector>
#include <set>
using namespace std;
#define int long long
const int maxn = 100'001;
const int inf = 1e18;
int dp[maxn];
int dp1[maxn];
pair<int, int> eval(int lambda, vector<int> &t) {
    const int n = t.size();
    fill(dp, dp + maxn, inf);
    fill(dp1, dp1 + maxn, inf);
    dp[0] = 0;
    dp1[0] = 0;
    set<pair<int, int>> s;
    for (int i = 1; i <= n; ++i) {
        s.insert({ dp[i - 1] - t[i - 1] + 1 + lambda, dp1[i - 1] });
        auto [val, cnt] = *s.begin();
        dp[i] = val + t[i - 1];
        dp1[i] = cnt + 1;
    }
    return { dp[n], dp1[n] };
}
int32_t main() {
 
 
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• Subtask 1: 20 / 20
• Subtask 2: 30 / 30
• Subtask 3: 50 / 50