Submission #1147883

#	Time	Username	Problem	Language	Result	Execution time	Memory
1147883		andrewp	Nile (IOI24_nile)	C++20	6 / 100	20 ms	3912 KiB

nile

//Dedicated to my love, ivaziva
#include <bits/stdc++.h>
using namespace std;
#define ll long long
#define pb push_back
#define pii pair<int,int>
#define all(x) x.begin(), x.end()
#define rall(x) x.rbegin(), x.rend()
#define sz(a) ((int)a.size())
const int N=1e5+5;

int n, q;
int w[N], a[N], b[N], e[N];

vector<ll> calculate_costs(vector<int> W, vector<int> A, vector<int> B, vector<int> E) {
    n=sz(W), q=sz(E);
    for (int i=1; i<=n; i++) {
        w[i]=W[i-1], a[i]=A[i-1], b[i]=B[i-1];
    }  
    if (q<=5&&n<=2000&&W==vector<int>(n, 1)) { 
        if (n%2==0) { 
            ll ans=0;   
            for (int i=1; i<=n; i++) 
                ans+=b[i];
            return (vector<ll>(q, ans)); 
        }   
        else {
            ll sumb=0, ans=(ll)(1e18);
            for (int i=1; i<=n; i++) 
                sumb+=b[i];
            for (int i=1; i<=n; i++) 
                ans=min(ans, a[i]+sumb-b[i]); 
            return (vector<ll>(q, ans)); 
        }
    }
    return vector<ll>(q, -1); 
}

// int32_t main () {
//     ios::sync_with_stdio(false), cin.tie(0);

//     int N_;
//     cin >> N_;
//     vector<int> W(N_), A(N_), B(N_);
//     for (int i=0; i<N_; i++) 
//         cin >> W[i] >> A[i] >> B[i];
//     int Q_;
//     cin >> Q_;
//     vector<int> E(Q_);
//     for (int i=0; i<Q_; i++) 
//         cin >> E[i];
//     vector<ll> ans=calculate_costs(W, A, B, E);
//     cout << "-------------------\n";
//     cout << "Answer:\n"; 
//     for (ll x:ans) {
//         cout << x << ' ';
//     }
//     cout << '\n';
//     return 0;
// }

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