제출 #689653

#제출 시각아이디문제언어결과실행 시간메모리
689653saayan007Discharging (NOI20_discharging)C++17
11 / 100
118 ms17796 KiB
#include <bits/stdc++.h> using namespace std; using ll = long long; using pi = pair<int, int>; using pl = pair<long long, long long>; using vi = vector<int>; using vl = vector<long long>; using vpi = vector<pair<int, int>>; using vpl = vector<pair<long long, long long>>; #define fur(i, a, b) for(ll i = a; i <= (ll)b; ++i) #define ruf(i, a, b) for(ll i = a; i >= (ll)b; --i) #define fr first #define sc second #define mp make_pair #define pb push_back #define eb emplace_back #define nl "\n" #define all(x) (x).begin(),(x).end() #define rall(x) (x).rbegin(),(x).rend() const ll inf = 1e18L; int main() { ios::sync_with_stdio(0); cin.tie(0); ll n; cin >> n; ll t[n + 1]; fur(i, 1, n) { cin >> t[i]; } cout << n * t[1] << nl; return 0; ll dp[n + 1][n + 1]; fur(i, 0, n) { fur(j, 0, n) { dp[i][j] = inf; } } fur(i, 1, n) { dp[i][0] = t[i] * i; } fur(j, 1, n - 1) { fur(i, 1, n) { dp[i][j] = dp[i - 1][j]; } } if(n == 1) { cout << t[1] << nl; } else if(n == 2) { cout << min(2*max(t[1], t[2]), 2*t[1] + t[2]) << nl; } if(n == 3) { ll ans = inf; // 00 ans = min(ans, 3*max({t[1],t[2],t[3]})); //01 ans = min(ans, 3*max(t[1], t[2]) + t[3]); // 10 ans = min(ans, 3*t[1] + 2*max(t[2], t[3])); // 11 ans = min(ans, 3*t[1] + 2*t[2] + t[3]); cout << ans << nl; } }
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