Submission #1109418

#	Time	Username	Problem	Language	Result	Execution time	Memory
1109418		Trisanu_Das	Nile (IOI24_nile)	C++17	17 / 100	2063 ms	7368 KiB

nile

#include <bits/stdc++.h>
using namespace std;
#define ll long long

vector <ll> calculate_costs(vector<int> W, vector<int> A, vector<int> B, vector<int> E) {
    int N = W.size(), Q = E.size();
    vector <tuple <int, int, int>> items;
    for (int i = 0; i < N; i++) items.push_back(make_tuple(W[i], A[i], B[i]));
    sort(items.begin(), items.end());
    for (int i = 0; i < N; ++i) {
        auto [w, a, b] = items[i];
        W[i] = w, A[i] = a, B[i] = b;
    }
    vector <ll> ans;
    for (int q = 0; q < Q; q++) {
        vector <ll> dp(N, 0);
        dp[0] = A[0];
        for (int i = 1; i < N; ++i) {
            dp[i] = dp[i - 1] + A[i];
            ll sum = 0;
            for (int j = i - 1; j >= 0; --j) {
                if (W[i] - W[j] <= E[q]) dp[i] = min(dp[i], (j == 0 ? 0 : dp[j - 1]) + B[i] + B[j] + sum);
                sum += A[j];
            }
        }
        ans.push_back(dp[N - 1]);
    } 
    return ans;
}

• Subtask 0: 0 / 0
• Subtask 1: 6 / 6
• Subtask 2: 0 / 13
• Subtask 3: 0 / 17
• Subtask 4: 11 / 11
• Subtask 5: 0 / 20
• Subtask 6: 0 / 15
• Subtask 7: 0 / 18