Submission #844880

#	Time	Username	Problem	Language	Result	Execution time	Memory
844880		dosts	Holding (COCI20_holding)	C++17	110 / 110	597 ms	8656 KiB

holding

#include <bits/stdc++.h>
#pragma optimize "DostSeferoğlu"
#pragma GCC optimize("unroll-loops,Ofast")
#pragma GCC target("avx2,tune=native")
using namespace std;
#define int long long
#define pii pair<int,int>
#define bg begin
#define vi vector<int>
#define endl '\n'
#define vvi vector<vi> 
#define vp vector<pii>
#define sp << " " << 
#define all(x) x.bg()+1,x.end()
#define ff first
#define ss second
#define brake {cout << "OK\n";return;}
#define debug(x) {cout << #x << ": "; for (auto it : x) cout << it << " ";cout << endl;}
#define FF(xxx,sss,yyy) for (int xxx=sss;xxx<=yyy;++xxx)
#define F(xx,yy) for (int xx=1;xx<=yy;++xx)
#define pb push_back 
const int inf = 1e18;
const int MOD = 998244353;   
const int N = 2e5+1;
//4397524
 
void solve() {
    int n,l,r,K;
    cin >> n >> l >> r >> K;
    int rng = (r-l+1);
    vvi dp(rng+1,vi(K+1,inf)),dp2(rng+1,vi(K+1,inf));
    dp2[0][0] = 0;
    vi a(n+1);
    F(i,n) cin >> a[i];
    F(i,n) {
        FF(j,0,rng) {
            FF(k,0,K) {
                dp[j][k] = min(dp[j][k],dp2[j][k]);
                if (k >= abs(l+j-1-i) && j) {
                    dp[j][k] = min(dp[j][k],dp2[j-1][k-abs(l+j-1-i)]+a[i]);
                }
            }
        }
        dp2 = dp;
    }
    int mini = inf;
    FF(k,0,K) mini = min(mini,dp[rng][k]);
    cout << mini << endl;
}                                     
signed main() { 
    ios_base::sync_with_stdio(0);cin.tie(0);
    /* #ifdef Local
        freopen("input.in", "r", stdin);
        freopen("input.out", "w", stdout);  
    #endif */
    int t = 1;
    //cin >> t;
    while (t --> 0) solve();
}

Compilation message (stderr)

holding.cpp:2: warning: ignoring '#pragma optimize ' [-Wunknown-pragmas]
    2 | #pragma optimize "DostSeferoğlu"
      |

• Subtask 1: 22 / 22
• Subtask 2: 33 / 33
• Subtask 3: 33 / 33
• Subtask 4: 22 / 22