제출 #605085

#	제출 시각	아이디	문제	언어	결과	실행 시간	메모리
605085		MohamedFaresNebili	Aliens (IOI16_aliens)	C++14	0 / 100	2071 ms	8320 KiB

aliens

#include <bits/stdc++.h>
/// #pragma GCC optimize ("Ofast")
/// #pragma GCC target ("avx2")
/// #pragma GCC optimize("unroll-loops")
 
            using namespace std;
 
            using ll = long long;
            using ld = long double;
 
            #define ff first
            #define ss second
            #define pb push_back
            #define all(x) (x).begin(), (x).end()
            #define lb lower_bound
 
            const int MOD = 998244353;
 
            ll N, M, K, A[1001];
            map<ll, ll> DP[500];
            ll solve(ll i, ll t) {
                if(t < 0) return 1000000000LL * 1000000000LL;
                if(i == N) return 0;
                if(DP[i].count(t)) return DP[i][t];
                ll best = 1000000000LL * 1000000000LL;
                for(ll l = i; l < N; l++) {
                    ll cur = (A[l] - A[i] + 1); cur *= cur;
                    best = min(best, cur + solve(l + 1, t - 1));
                }
                return DP[i][t] = best;
            }
 
            long long take_photos(int n, int m, int k, vector<int> r, vector<int> c) {
                M = m, K = k; sort(r.begin(), r.end());
                for(auto u : r) {
                    if(N == 0 || A[N - 1] != u)
                        A[N++] = u;
                }
                ll best = solve(0, k);
                return best;
            }

• Subtask 1: 0 / 4
• Subtask 2: 0 / 12
• Subtask 3: 0 / 9
• Subtask 4: 0 / 16
• Subtask 5: 0 / 19
• Subtask 6: 0 / 40