Submission #796752

# Submission time Handle Problem Language Result Execution time Memory
796752 2023-07-28T17:12:23 Z TB_ Kitchen (BOI19_kitchen) C++17
100 / 100
97 ms 110720 KB
#include <bits/stdc++.h>
using namespace std;

// #undef _GLIBCXX_DEBUG                // disable run-time bound checking, etc
// #pragma GCC optimize("Ofast,inline") // Ofast = O3,fast-math,allow-store-data-races,no-protect-parens
// #pragma GCC optimize ("unroll-loops")

// #pragma GCC target("bmi,bmi2,lzcnt,popcnt")                      // bit manipulation
// #pragma GCC target("movbe")                                      // byte swap
// #pragma GCC target("aes,pclmul,rdrnd")                           // encryption
// #pragma GCC target("avx,avx2,f16c,fma,sse3,ssse3,sse4.1,sse4.2") // SIMD

// #include <bits/extc++.h>
// using namespace __gnu_pbds;
// template<class T>using ordered_set = tree<T, null_type, less<T>, rb_tree_tag,tree_order_statistics_node_update>;
// template<class T>using ordered_multiset = tree<T, null_type, less_equal<T>, rb_tree_tag,tree_order_statistics_node_update>;

#define ll long long
#define INF (ll)1e9+7
#define fo(i, n) for(int i=0;i<((ll)n);i++)
#define deb(x) cout << #x << " = " << x << endl;
#define deb2(x, y) cout << #x << " = " << x << ", " << #y << " = " << y << endl
#define pb push_back
#define mp make_pair
#define F first
#define S second
#define LSOne(S) ((S) & (-S))
#define all(x) x.begin(), x.end()
#define rall(x) x.rbegin(), x.rend()
inline int readint(){ int v = 0; char c; while((c = getchar()) != EOF && c != ' ' && c != '\n'){ v *= 10; v += c - '0'; } return v; }
inline int readintsigned() { int v = 0; int sign = 1; char c = getchar(); if (c == '-') { sign = -1; } else { v += c - '0'; } while ((c = getchar()) != EOF && c != ' ' && c != '\n') { v *= 10; v += c - '0'; } return v * sign; }
inline string readstring() { string s; char c; while ((c = getchar()) != EOF && c != '\n' && c != ' ') { s.push_back(c); } return s; }
template <class result_t=std::chrono::milliseconds,class clock_t=std::chrono::steady_clock,class duration_t = std::chrono::milliseconds>
auto since(std::chrono::time_point<clock_t, duration_t> const& start){return std::chrono::duration_cast<result_t>(clock_t::now() - start);}
typedef pair<int, int> pii;
typedef pair<ll, ll> pl;
typedef vector<int> vi;
typedef vector<ll> vl;
typedef vector<pii> vpii;
typedef vector<pl> vpl;
typedef vector<vi> vvi;
typedef vector<vl> vvl;
typedef vector<vpii> vvpii;
typedef vector<vpl> vvpl;

vi chefs;
ll slak = 0;
int n, m, k, val;

int memo[310][91000];


// int dp(int pos, int skipped = 0, int needDifferent = 0){ 
//     int res = INF;

//     if(!seen[pos+1][skipped]){
//         dp(pos+1, skipped, );
//     }

//     return res;
// }


int main() {
    // cout << fixed << setprecision(20);
    // auto start = std::chrono::steady_clock::now(); // since(start).count()
    cin.tie(0)->sync_with_stdio(0);

    cin >> n >> m >> k;
    int minDish = INF;
    fo(i, n){
        cin >> val;
        minDish = min(minDish, val);
        slak += val;
    }
    fo(i, m){
        cin >> val;
        chefs.pb(val);
    }
    sort(all(chefs));
    if(minDish < k){
        cout << "Impossible";
        exit(0);
    }

    slak-=n*k;

    memset(memo, -1, sizeof(memo));
    memo[0][0] = 0;

    fo(i, 90601){
        fo(j, m+1){
            int res = memo[j][i];
            if(res == -1) continue;
            if(i>=slak+n*k && res>=n*k){
                cout << i-slak-n*k;
                exit(0);
            }
            if(j == m) continue;
            memo[j+1][i] = max(memo[j+1][i], res);
            memo[j+1][i+chefs[j]] = max(memo[j+1][i+chefs[j]], res+min(chefs[j], n));
        }
    }
    cout << "Impossible";

    return 0;
}
# Verdict Execution time Memory Grader output
1 Correct 33 ms 110668 KB Output is correct
2 Correct 36 ms 110596 KB Output is correct
3 Correct 34 ms 110604 KB Output is correct
4 Correct 35 ms 110640 KB Output is correct
5 Correct 36 ms 110628 KB Output is correct
6 Correct 1 ms 212 KB Output is correct
7 Correct 1 ms 324 KB Output is correct
8 Correct 35 ms 110668 KB Output is correct
# Verdict Execution time Memory Grader output
1 Correct 33 ms 110668 KB Output is correct
2 Correct 36 ms 110596 KB Output is correct
3 Correct 34 ms 110604 KB Output is correct
4 Correct 35 ms 110640 KB Output is correct
5 Correct 36 ms 110628 KB Output is correct
6 Correct 1 ms 212 KB Output is correct
7 Correct 1 ms 324 KB Output is correct
8 Correct 35 ms 110668 KB Output is correct
9 Correct 36 ms 110640 KB Output is correct
10 Correct 34 ms 110588 KB Output is correct
11 Correct 34 ms 110676 KB Output is correct
12 Correct 35 ms 110716 KB Output is correct
13 Correct 35 ms 110664 KB Output is correct
# Verdict Execution time Memory Grader output
1 Correct 47 ms 110596 KB Output is correct
2 Correct 53 ms 110620 KB Output is correct
3 Correct 60 ms 110720 KB Output is correct
4 Correct 94 ms 110720 KB Output is correct
5 Correct 97 ms 110664 KB Output is correct
6 Correct 48 ms 110660 KB Output is correct
# Verdict Execution time Memory Grader output
1 Correct 34 ms 110680 KB Output is correct
2 Correct 35 ms 110660 KB Output is correct
3 Correct 36 ms 110624 KB Output is correct
4 Correct 36 ms 110708 KB Output is correct
5 Correct 1 ms 212 KB Output is correct
# Verdict Execution time Memory Grader output
1 Correct 33 ms 110668 KB Output is correct
2 Correct 36 ms 110596 KB Output is correct
3 Correct 34 ms 110604 KB Output is correct
4 Correct 35 ms 110640 KB Output is correct
5 Correct 36 ms 110628 KB Output is correct
6 Correct 1 ms 212 KB Output is correct
7 Correct 1 ms 324 KB Output is correct
8 Correct 35 ms 110668 KB Output is correct
9 Correct 36 ms 110640 KB Output is correct
10 Correct 34 ms 110588 KB Output is correct
11 Correct 34 ms 110676 KB Output is correct
12 Correct 35 ms 110716 KB Output is correct
13 Correct 35 ms 110664 KB Output is correct
14 Correct 47 ms 110596 KB Output is correct
15 Correct 53 ms 110620 KB Output is correct
16 Correct 60 ms 110720 KB Output is correct
17 Correct 94 ms 110720 KB Output is correct
18 Correct 97 ms 110664 KB Output is correct
19 Correct 48 ms 110660 KB Output is correct
20 Correct 34 ms 110680 KB Output is correct
21 Correct 35 ms 110660 KB Output is correct
22 Correct 36 ms 110624 KB Output is correct
23 Correct 36 ms 110708 KB Output is correct
24 Correct 1 ms 212 KB Output is correct
25 Correct 48 ms 110716 KB Output is correct
26 Correct 53 ms 110620 KB Output is correct
27 Correct 43 ms 110624 KB Output is correct
28 Correct 65 ms 110720 KB Output is correct
29 Correct 65 ms 110640 KB Output is correct
30 Correct 84 ms 110688 KB Output is correct