Submission #1171671

#	TimeUTC-0	Username	Problem	Language	Result	Execution time	Memory
1171671	2025-03-21 15:06:43	fryingduc	Discharging (NOI20_discharging)	C++20	100 / 100	335 ms	188312 KiB

Discharging

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#include "bits/stdc++.h"
using namespace std;
#ifdef duc_debug
#include "bits/debug.h"
#else 
#define debug(...)          
#endif
#define int long long
const int maxn = 1e6 + 6;
const int inf = 1e18;
const int lg = 21;
int up[maxn][lg + 1];
int n, a[maxn], f[maxn];
int best[maxn];
namespace mmb{
    const int N = 3003;
    int g[N];
    void solve(){
        for(int i = 1; i <= n; ++i){
            int mx = a[i];
            f[i] = g[i] = inf;
            for(int j = i; j; --j){
                mx = max(mx, a[j]);
                int cur = f[j - 1] + mx * (n - j + 1);
                f[i] = min(f[i], cur);
            }
        }
 
 
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• Subtask 3: 25 / 25
• Subtask 4: 11 / 11
• Subtask 5: 14 / 14
• Subtask 6: 28 / 28