Submission #844916

# Submission time Handle Problem Language Result Execution time Memory
844916 2023-09-06T08:56:51 Z fanwen Holding (COCI20_holding) C++17
110 / 110
88 ms 8536 KB
#include <bits/stdc++.h>

using namespace std;

#define MASK(x) (1LL << (x))
#define BIT(x, i) (((x) >> (i)) & 1)
#define ALL(x) (x).begin(), (x).end()
#define REP(i, n) for (int i = 0, _n = n; i < _n; ++i)
#define FOR(i, a, b) for (int i = (a), _b = (b); i <= _b; ++i)
#define FORD(i, a, b) for (int i = (a), _b = (b); i >= _b; --i)
#define FORE(i, a, b) for (int i = (a), _b = (b); i < _b; ++i)
#define debug(...) "[" << #__VA_ARGS__ ": " << (__VA_ARGS__) << "] "
#define file(name) if (fopen(name".inp", "r")) { freopen(name".inp", "r", stdin); freopen(name".out", "w", stdout); }

template <class A, class B> bool minimize(A &a, B b)  { if (a > b) { a = b; return true; } return false; }
template <class A, class B> bool maximize(A &a, B b)  { if (a < b) { a = b; return true; } return false; }

const int MAXN = 101;

int N, L, R, A[MAXN], K, dp[2][MAXN][MAXN * MAXN];

void you_make_it(void) {
    cin >> N >> L >> R >> K;
    int length = R - L + 1;
    FOR(i, 1, N) cin >> A[i];
    memset(dp, 0x3f, sizeof dp);
    dp[0][0][0] = 0;
    FOR(i, 1, N) {
    	memset(dp[i & 1], 0x3f, sizeof dp[i & 1]);
    	FOR(j, 0, length) {
    		FOR(k, 0, K) {
    			dp[i & 1][j][k] = dp[(i - 1) & 1][j][k];
    			if(j > 0) {
    				int cost = abs(i - (L + j - 1));
    				if(k - cost >= 0) {
    					minimize(dp[i & 1][j][k], dp[(i - 1) & 1][j - 1][k - cost] + A[i]);
    				}
    			}
    		}
    	}
    }
    cout << *min_element(dp[N & 1][length], dp[N & 1][length] + K + 1);
}

signed main() {

#ifdef LOCAL
    freopen("TASK.inp", "r", stdin);
    freopen("TASK.out", "w", stdout);
#endif
    auto start_time = chrono::steady_clock::now();

    cin.tie(0), cout.tie(0) -> sync_with_stdio(0);

    you_make_it();

    auto end_time = chrono::steady_clock::now();

    cerr << "\nExecution time : " << chrono::duration_cast <chrono::milliseconds> (end_time - start_time).count() << "[ms]" << endl;

    return (0 ^ 0);
}

// Dream it. Wish it. Do it.
# Verdict Execution time Memory Grader output
1 Correct 2 ms 8280 KB Output is correct
2 Correct 3 ms 8280 KB Output is correct
3 Correct 3 ms 8280 KB Output is correct
4 Correct 3 ms 8280 KB Output is correct
5 Correct 3 ms 8280 KB Output is correct
6 Correct 3 ms 8280 KB Output is correct
7 Correct 4 ms 8284 KB Output is correct
# Verdict Execution time Memory Grader output
1 Correct 2 ms 8280 KB Output is correct
2 Correct 3 ms 8280 KB Output is correct
3 Correct 3 ms 8280 KB Output is correct
4 Correct 3 ms 8280 KB Output is correct
5 Correct 3 ms 8280 KB Output is correct
6 Correct 3 ms 8280 KB Output is correct
7 Correct 4 ms 8284 KB Output is correct
8 Correct 5 ms 8280 KB Output is correct
9 Correct 5 ms 8280 KB Output is correct
10 Correct 5 ms 8284 KB Output is correct
11 Correct 5 ms 8284 KB Output is correct
12 Correct 5 ms 8280 KB Output is correct
13 Correct 26 ms 8512 KB Output is correct
# Verdict Execution time Memory Grader output
1 Correct 2 ms 8280 KB Output is correct
2 Correct 3 ms 8280 KB Output is correct
3 Correct 3 ms 8280 KB Output is correct
4 Correct 3 ms 8280 KB Output is correct
5 Correct 3 ms 8280 KB Output is correct
6 Correct 3 ms 8280 KB Output is correct
7 Correct 4 ms 8284 KB Output is correct
8 Correct 5 ms 8280 KB Output is correct
9 Correct 5 ms 8280 KB Output is correct
10 Correct 5 ms 8284 KB Output is correct
11 Correct 5 ms 8284 KB Output is correct
12 Correct 5 ms 8280 KB Output is correct
13 Correct 26 ms 8512 KB Output is correct
14 Correct 5 ms 8284 KB Output is correct
15 Correct 5 ms 8432 KB Output is correct
16 Correct 5 ms 8280 KB Output is correct
17 Correct 5 ms 8280 KB Output is correct
18 Correct 5 ms 8280 KB Output is correct
19 Correct 26 ms 8280 KB Output is correct
# Verdict Execution time Memory Grader output
1 Correct 2 ms 8280 KB Output is correct
2 Correct 3 ms 8280 KB Output is correct
3 Correct 3 ms 8280 KB Output is correct
4 Correct 3 ms 8280 KB Output is correct
5 Correct 3 ms 8280 KB Output is correct
6 Correct 3 ms 8280 KB Output is correct
7 Correct 4 ms 8284 KB Output is correct
8 Correct 5 ms 8280 KB Output is correct
9 Correct 5 ms 8280 KB Output is correct
10 Correct 5 ms 8284 KB Output is correct
11 Correct 5 ms 8284 KB Output is correct
12 Correct 5 ms 8280 KB Output is correct
13 Correct 26 ms 8512 KB Output is correct
14 Correct 5 ms 8284 KB Output is correct
15 Correct 5 ms 8432 KB Output is correct
16 Correct 5 ms 8280 KB Output is correct
17 Correct 5 ms 8280 KB Output is correct
18 Correct 5 ms 8280 KB Output is correct
19 Correct 26 ms 8280 KB Output is correct
20 Correct 9 ms 8284 KB Output is correct
21 Correct 8 ms 8536 KB Output is correct
22 Correct 8 ms 8280 KB Output is correct
23 Correct 10 ms 8280 KB Output is correct
24 Correct 11 ms 8280 KB Output is correct
25 Correct 88 ms 8280 KB Output is correct