oj.uz

답안 #854534

# 제출 시각 아이디 문제 언어 결과 실행 시간 메모리
854534 2023-09-27T22:00:09 Z EJIC_B_KEDAX Sightseeing in Kyoto (JOI22_kyoto) C++17
0 / 100
 0 ms 348 KB 
#include <bits/stdc++.h>
#include <random>

#ifndef LOCAL
    //#pragma GCC optimize("O3")
    //#pragma GCC optimize("Ofast")
    //#pragma GCC optimize("unroll-loops")
    //#pragma GCC target("avx,avx2,bmi,bmi2,popcnt,lzcnt")
#endif
using namespace std;
using ll = long long;
using dd = double;
using ld = long double;
using uii = unsigned int;
//#define x first
//#define y second
//#define all(x) x.begin(), x.end()
//#define rall(x) x.rbegin(), x.rend()


void solve();

mt19937_64 mt(1);

int32_t main() {
#ifdef LOCAL
    freopen("input.in", "r", stdin);
    freopen("output.out", "w", stdout);
#else
    ios::sync_with_stdio(false);
    cin.tie(nullptr); cout.tie(nullptr);
    //freopen("amusing.in", "r", stdin);
    //freopen("amusing.out", "w", stdout);
#endif
    cout << fixed << setprecision(30);
    int tests = 1;
    //cin >> tests;
    while (tests--) {
        solve();
    }
}

void solve() {
    int n, m;
    cin >> n >> m;
    vector<ll> a(n), b(m);
    for (int i = 0; i < n; i++) {
        cin >> a[i];
    }
    for (int i = 0; i < m; i++) {
        cin >> b[i];
    }
    vector<ll> dp(n, INT64_MAX), cnt(m, n - 1);
    dp[n - 1] = a[n - 1] * (m - 1);
    for (int i = n - 2; i >= 0; i--) {
        for (int j = 0; j < m; j++) {
            dp[i] = min(dp[i], dp[cnt[j]] + b[j] * (cnt[j] - i) - a[cnt[j]] * j + a[i] * j);
        }
    }
    cout << dp[0] << '\n';
}

Subtask #1
0 / 10.0

# 결과 실행 시간 메모리 Grader output
1 Correct 0 ms 344 KB Output is correct
2 Incorrect 0 ms 348 KB Output isn't correct
3 Halted 0 ms 0 KB -

Subtask #2
0 / 30.0

# 결과 실행 시간 메모리 Grader output
1 Correct 0 ms 348 KB Output is correct
2 Incorrect 0 ms 348 KB Output isn't correct
3 Halted 0 ms 0 KB -

Subtask #3
0 / 60.0

# 결과 실행 시간 메모리 Grader output
1 Correct 0 ms 344 KB Output is correct
2 Incorrect 0 ms 348 KB Output isn't correct
3 Halted 0 ms 0 KB -