oj.uz

Submission #1109703

# Submission time Handle Problem Language Result Execution time Memory
1109703 2024-11-07T10:49:08 Z Trisanu_Das Nile (IOI24_nile) C++17
17 / 100
 2000 ms 7284 KB 
#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++){
        ll d = E[q];
        vector<ll> dp(N + 1, INT_MAX);
        for(int i = 0; i < N; ++i){
            if(i == 0) dp[i] = A[i];
            else if(i == 1){
                if(W[i] - W[i - 1] <= d) dp[i] = B[i] + B[i - 1];
                else dp[i] = dp[i - 1] + A[i];
            }
            else{
                dp[i] = dp[i - 1] + A[i];
                if(W[i] - W[i - 1] <= d) dp[i] = min(dp[i], (ll)(B[i] + B[i - 1] + dp[i - 2]));
                if(W[i] - W[i - 2] <= d){
                    if(i >= 3) dp[i] = min(dp[i], (ll)(B[i] + A[i - 1] + B[i - 2] + dp[i - 3]));
                    else dp[i] = min(dp[i], (ll)(B[i] + A[i - 1] + B[i - 2]));
                }
            }
        }
        ans.push_back(dp[N - 1]);
    }
    return ans;
}

Subtask #0
0.0 / 0.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 336 KB Output is correct

Subtask #1
0.0 / 6.0

# Verdict Execution time Memory Grader output
1 Incorrect 2 ms 336 KB Output isn't correct
2 Halted 0 ms 0 KB -

Subtask #2
0.0 / 13.0

# Verdict Execution time Memory Grader output
1 Incorrect 31 ms 7104 KB Output isn't correct
2 Halted 0 ms 0 KB -

Subtask #3
17.0 / 17.0

# Verdict Execution time Memory Grader output
1 Correct 29 ms 5956 KB Output is correct
2 Correct 30 ms 6160 KB Output is correct
3 Correct 31 ms 6088 KB Output is correct
4 Correct 30 ms 6088 KB Output is correct
5 Correct 32 ms 6080 KB Output is correct
6 Correct 30 ms 6220 KB Output is correct

Subtask #4
0.0 / 11.0

# Verdict Execution time Memory Grader output
1 Incorrect 2 ms 336 KB Output isn't correct
2 Halted 0 ms 0 KB -

Subtask #5
0.0 / 20.0

# Verdict Execution time Memory Grader output
1 Incorrect 2 ms 336 KB Output isn't correct
2 Halted 0 ms 0 KB -

Subtask #6
0.0 / 15.0

# Verdict Execution time Memory Grader output
1 Correct 29 ms 5956 KB Output is correct
2 Correct 30 ms 6160 KB Output is correct
3 Correct 31 ms 6088 KB Output is correct
4 Correct 30 ms 6088 KB Output is correct
5 Correct 32 ms 6080 KB Output is correct
6 Correct 30 ms 6220 KB Output is correct
7 Execution timed out 2054 ms 7284 KB Time limit exceeded
8 Halted 0 ms 0 KB -

Subtask #7
0.0 / 18.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 336 KB Output is correct
2 Incorrect 2 ms 336 KB Output isn't correct
3 Halted 0 ms 0 KB -