#include<bits/stdc++.h>
using namespace std;
//#include<ext/pb_ds/assoc_container.hpp>
//#include<ext/pb_ds/tree_policy.hpp>
//
// #pragma GCC optimize("-O3")
// #pragma GCC optimize("no-stack-protector")
// #pragma GCC optimize("fast-math")
// #pragma GCC optimize("Ofast")
// #pragma GCC target("sse,sse2,sse3,ssse3,sse4,popcnt,abm,mmx")
// #pragma GCC target("avx,avx2,fma")
// #pragma GCC optimization ("unroll-loops")
//#define LOCAL
#define sim template < class c
#define ris return * this
#define dor > debug & operator <<
#define eni(x) sim > typename \
enable_if<sizeof dud<c>(0) x 1, debug&>::type operator<<(c i) {
sim > struct rge { c b, e; };
sim > rge<c> range(c i, c j) { return rge<c>{i, j}; }
sim > auto dud(c* x) -> decltype(cerr << *x, 0);
sim > char dud(...);
struct debug {
#ifndef LOCAL
~debug() { cerr << endl; }
eni(!=) cerr << boolalpha << i; ris; }
eni(==) ris << range(begin(i), end(i)); }
sim, class b dor(pair < b, c > d) {
ris << "(" << d.first << ", " << d.second << ")";
}
sim dor(rge<c> d) {
*this << "[";
for (auto it = d.b; it != d.e; ++it)
*this << ", " + 2 * (it == d.b) << *it;
ris << "]";
}
#else
sim dor(const c&) { ris; }
#endif
};
#define imie(...) " [" << #__VA_ARGS__ ": " << (__VA_ARGS__) << "] "
#define f first
#define vec vector
#define s second
#define p_b push_back
#define pb push_back
////////////////////////////////???????????????CHECK THIS OUT???????????????//////////////////////////////
typedef long long ll;
typedef unsigned long long ull;
typedef long double ld;
typedef pair<long long,long long> pll;
typedef pair<int,int> pii;
typedef pair<long long,int> pli;
////////////////////////////////???????????????CHECK THIS OUT???????????????//////////////////////////////
#define m_p make_pair
#define fast_io cin.tie(0);cout.tie(0);ios_base::sync_with_stdio(0);
#define all(x) x.begin(),x.end()
#define pw(x) (1ll << x)
#define sz(x) (int)x.size()
#define endl "\n"
#define rall(x) x.rbegin(),x.rend()
//#define int long long
//using namespace __gnu_pbds;
ld eps = (ld)1 / 1e6;
const ld pi=3.14159265359;
int inf = 1e9,mod1=1e9+7;
ll sqr(ll a) { return a * a; }
ll qb(ll a) { return a * a * a; }
template<typename T> bool umax(T& a, T b) {return a<b?a=b,1:0;}
template<typename T> bool umin(T& a, T b) {return b<a?a=b,1:0;}
bool is_prime(ll val){for(ll i=2;i<=sqrt(val);i++)if(val%i==0)return 0; return 1;}
ll gcd(ll a, ll b) { return !a ? b : gcd(b % a, a); }
ll binpow(ll a, ll b, ll mod) { return b ? (b % 2 ? (a * (sqr(binpow(a, b / 2, mod)) % mod)) % mod : sqr(binpow(a, b / 2, mod)) % mod) : 1; }ll binmult(ll a, ll b, ll mod) { return b ? (b % 2 ? (2 * binmult(a, b / 2, mod) + a) % mod : (2 * binmult(a, b / 2, mod)) % mod) : 0; }
/////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////
const ll RR=1e4;
const ll tx[8]={1,-1,2,-2,-1,-2};
const ll ty[8]={-2,-2,-1,-1,2,1};
const char rev_to[4]={'E','W','N','S'};
///////////////////fdsfsdfgdsjgdjfsgdsfsdkafsdaokfsdpofdckokfpgjvdsujbgdfpiodjOFCjs;igsd;cpjzckpdoskvgdok;a///////
const int ppp=73;
const int M=1e9+7;
///////////////////fdsfsdfgdsjgdjfsgdsfsdkafsdaokfsdpofdckokfpgjvdsujbgdfpiodjOFCjs;igsd;cpjzckpdoskvgdok;a///////
//const int ppp=73;
const int block=600;
const int OPEN=1;
const int CLOSE=0;
//typedef tree<pli,null_type,less<pli>,rb_tree_tag,tree_order_statistics_node_update> o_st;
auto rnd=bind(uniform_int_distribution<int>(1,5969699),mt19937(time(0)));
void bad(){
cout<<"-1";
exit(0);
}
signed main()
{
fast_io;
int n,l,r,k;
cin>>n>>l>>r>>k;
l--,r--;
vec<int>a(n);
for(auto &z : a)
cin>>z;
vec<vec<int>>dp(n+1,vec<int>(k+1,0));
dp[0][0]=0;
for(int i=l;i<=r;i++){
vec<vec<int>>ndp(n+1,vec<int>(k+1,inf));
for(int j=0;j<n;j++){
for(int u=0;u+abs(i-j)<=k;u++){
umin(ndp[j+1][u+abs(i-j)],dp[j][u]+a[j]);
}
}
for(int t=0;t<=n;t++){
for(int j=0;j<=k;j++){
if(t)umin(ndp[t][j],ndp[t-1][j]);
if(j)umin(ndp[t][j-1],ndp[t][j-1]);
// debug()<<imie(n)
}
}
swap(dp,ndp);
// debug()<<imie(dp);
}
int ans=inf;
for(int i=0;i<=n;i++){
for(int j=0;j<=k;j++){
umin(ans,dp[i][j]);
// debug()<<imie(i)imie(j)imie(dp[i][j]);
}
}
cout<<ans;
return 0;
}
/*
new_dp[j]+=dp[i]*m[i][j]
*/
# |
결과 |
실행 시간 |
메모리 |
Grader output |
1 |
Correct |
1 ms |
348 KB |
Output is correct |
2 |
Correct |
1 ms |
492 KB |
Output is correct |
3 |
Correct |
1 ms |
364 KB |
Output is correct |
4 |
Correct |
1 ms |
400 KB |
Output is correct |
5 |
Correct |
1 ms |
692 KB |
Output is correct |
6 |
Correct |
1 ms |
364 KB |
Output is correct |
7 |
Correct |
5 ms |
1400 KB |
Output is correct |
# |
결과 |
실행 시간 |
메모리 |
Grader output |
1 |
Correct |
1 ms |
348 KB |
Output is correct |
2 |
Correct |
1 ms |
492 KB |
Output is correct |
3 |
Correct |
1 ms |
364 KB |
Output is correct |
4 |
Correct |
1 ms |
400 KB |
Output is correct |
5 |
Correct |
1 ms |
692 KB |
Output is correct |
6 |
Correct |
1 ms |
364 KB |
Output is correct |
7 |
Correct |
5 ms |
1400 KB |
Output is correct |
8 |
Correct |
1 ms |
364 KB |
Output is correct |
9 |
Correct |
2 ms |
508 KB |
Output is correct |
10 |
Correct |
1 ms |
572 KB |
Output is correct |
11 |
Correct |
3 ms |
552 KB |
Output is correct |
12 |
Correct |
2 ms |
524 KB |
Output is correct |
13 |
Correct |
67 ms |
4436 KB |
Output is correct |
# |
결과 |
실행 시간 |
메모리 |
Grader output |
1 |
Correct |
1 ms |
348 KB |
Output is correct |
2 |
Correct |
1 ms |
492 KB |
Output is correct |
3 |
Correct |
1 ms |
364 KB |
Output is correct |
4 |
Correct |
1 ms |
400 KB |
Output is correct |
5 |
Correct |
1 ms |
692 KB |
Output is correct |
6 |
Correct |
1 ms |
364 KB |
Output is correct |
7 |
Correct |
5 ms |
1400 KB |
Output is correct |
8 |
Correct |
1 ms |
364 KB |
Output is correct |
9 |
Correct |
2 ms |
508 KB |
Output is correct |
10 |
Correct |
1 ms |
572 KB |
Output is correct |
11 |
Correct |
3 ms |
552 KB |
Output is correct |
12 |
Correct |
2 ms |
524 KB |
Output is correct |
13 |
Correct |
67 ms |
4436 KB |
Output is correct |
14 |
Correct |
1 ms |
644 KB |
Output is correct |
15 |
Correct |
1 ms |
364 KB |
Output is correct |
16 |
Correct |
1 ms |
512 KB |
Output is correct |
17 |
Correct |
1 ms |
368 KB |
Output is correct |
18 |
Correct |
2 ms |
476 KB |
Output is correct |
19 |
Correct |
83 ms |
4432 KB |
Output is correct |
# |
결과 |
실행 시간 |
메모리 |
Grader output |
1 |
Correct |
1 ms |
348 KB |
Output is correct |
2 |
Correct |
1 ms |
492 KB |
Output is correct |
3 |
Correct |
1 ms |
364 KB |
Output is correct |
4 |
Correct |
1 ms |
400 KB |
Output is correct |
5 |
Correct |
1 ms |
692 KB |
Output is correct |
6 |
Correct |
1 ms |
364 KB |
Output is correct |
7 |
Correct |
5 ms |
1400 KB |
Output is correct |
8 |
Correct |
1 ms |
364 KB |
Output is correct |
9 |
Correct |
2 ms |
508 KB |
Output is correct |
10 |
Correct |
1 ms |
572 KB |
Output is correct |
11 |
Correct |
3 ms |
552 KB |
Output is correct |
12 |
Correct |
2 ms |
524 KB |
Output is correct |
13 |
Correct |
67 ms |
4436 KB |
Output is correct |
14 |
Correct |
1 ms |
644 KB |
Output is correct |
15 |
Correct |
1 ms |
364 KB |
Output is correct |
16 |
Correct |
1 ms |
512 KB |
Output is correct |
17 |
Correct |
1 ms |
368 KB |
Output is correct |
18 |
Correct |
2 ms |
476 KB |
Output is correct |
19 |
Correct |
83 ms |
4432 KB |
Output is correct |
20 |
Correct |
4 ms |
864 KB |
Output is correct |
21 |
Correct |
3 ms |
876 KB |
Output is correct |
22 |
Correct |
1 ms |
364 KB |
Output is correct |
23 |
Correct |
7 ms |
3308 KB |
Output is correct |
24 |
Correct |
13 ms |
620 KB |
Output is correct |
25 |
Correct |
285 ms |
8356 KB |
Output is correct |