oj.uz

답안 #643916

# 제출 시각 아이디 문제 언어 결과 실행 시간 메모리
643916 2022-09-23T08:39:23 Z mychecksedad Kitchen (BOI19_kitchen) C++17
72 / 100
 1000 ms 28228 KB 
/* Author : Mychecksdead */
#include<bits/stdc++.h>
using namespace std;
typedef long long int ll;
typedef long double ld;
#define MOD (1000000000+7)
#define MOD1 (998244353)
#define PI 3.1415926535
#define pb push_back
#define setp() cout << setprecision(15)
#define all(x) x.begin(), x.end()
#define debug(x) cerr << #x << " is " << x << '\n';
const int N = 1e6+100, M = 305, F = 2147483646, K = 20;



int n, m, k, m1, m2, a[N], b[N], b1[N], b2[N], S = 0, mn;
bool dp[M][M*M], p[M*M];
void solve(){
    cin >> n >> m >> k;
    for(int i = 1; i <= n; ++i){
        cin >> a[i]; 
        S += a[i];
    }
    m1 = m2 = 0;
    for(int i = 1; i <= m; ++i){
        int x; cin >> x;
        if(x < n) b1[++m1] = x;
        else b2[++m2] = x;
        b[i] = x;
    }

    mn = *min_element(a + 1, a + 1 + n);
    if(mn < k || m < k){
        cout << "Impossible";
        return;
    }


    for(int i = 0; i < M * M; ++i) p[i] = 0;
    for(int j = 0; j < M; ++j) for(int i = 0; i < M * M; ++i) dp[j][i] = 0;


    p[0] = dp[0][0] = 1;

    for(int i = 1; i <= m1; ++i){
        for(int s = M * M - 1; s >= b1[i]; --s){
            p[s] |= p[s - b1[i]];
        }
    }

    for(int i = 1; i <= m2; ++i){
        for(int j = m2; j >= 1; --j)
            for(int s = M * M - 1; s >= b2[i]; --s){
                dp[j][s] |= dp[j - 1][s - b2[i]];
            }
    }
    bool ok = 0;
    int ans = MOD;
    int po = 0;

    S -= k * n;

    

    for(int i = 0; i <= m2; ++i){
        po = 0;
        for(int s = M * M - 1; s >= 0; --s){
            if(dp[i][s]){
                int sum = s - min(i, k) * n;
                int rem = max(0, k - i) * n;
                po = max(po, rem + max(0, S - sum));
                while(po < M * M && !p[po]) po++;
                if(po == M * M){
                    break;
                }
                ok = 1;
                ans = min(sum + (po - rem) - S, ans);
            }
        }
    }
    if(ok)
        cout << ans;
    else
        cout << "Impossible";

    
}



int main(){
    cin.tie(0); ios::sync_with_stdio(0);
    int T = 1, aa;
    // cin >> T;aa=T;
    while(T--){
        // cout << "Case #" << aa-T << ": ";
        solve();
        cout << '\n';
    }
    return 0;
 
}

Compilation message

kitchen.cpp: In function 'int main()':
kitchen.cpp:94:16: warning: unused variable 'aa' [-Wunused-variable]
   94 |     int T = 1, aa;
      |                ^~

Subtask #1
9.0 / 9.0

# 결과 실행 시간 메모리 Grader output
1 Correct 12 ms 28116 KB Output is correct
2 Correct 12 ms 28092 KB Output is correct
3 Correct 13 ms 28192 KB Output is correct
4 Correct 13 ms 28144 KB Output is correct
5 Correct 13 ms 28116 KB Output is correct
6 Correct 0 ms 340 KB Output is correct
7 Correct 0 ms 340 KB Output is correct
8 Correct 12 ms 28116 KB Output is correct

Subtask #2
22.0 / 22.0

# 결과 실행 시간 메모리 Grader output
1 Correct 12 ms 28116 KB Output is correct
2 Correct 12 ms 28092 KB Output is correct
3 Correct 13 ms 28192 KB Output is correct
4 Correct 13 ms 28144 KB Output is correct
5 Correct 13 ms 28116 KB Output is correct
6 Correct 0 ms 340 KB Output is correct
7 Correct 0 ms 340 KB Output is correct
8 Correct 12 ms 28116 KB Output is correct
9 Correct 32 ms 28228 KB Output is correct
10 Correct 35 ms 28180 KB Output is correct
11 Correct 23 ms 28184 KB Output is correct
12 Correct 12 ms 28172 KB Output is correct
13 Correct 15 ms 28136 KB Output is correct

Subtask #3
20.0 / 20.0

# 결과 실행 시간 메모리 Grader output
1 Correct 22 ms 28208 KB Output is correct
2 Correct 27 ms 28168 KB Output is correct
3 Correct 28 ms 28212 KB Output is correct
4 Correct 793 ms 28192 KB Output is correct
5 Correct 86 ms 28192 KB Output is correct
6 Correct 20 ms 28116 KB Output is correct

Subtask #4
21.0 / 21.0

# 결과 실행 시간 메모리 Grader output
1 Correct 124 ms 28196 KB Output is correct
2 Correct 36 ms 28116 KB Output is correct
3 Correct 14 ms 28092 KB Output is correct
4 Correct 16 ms 28116 KB Output is correct
5 Correct 1 ms 320 KB Output is correct

Subtask #5
0 / 28.0

# 결과 실행 시간 메모리 Grader output
1 Correct 12 ms 28116 KB Output is correct
2 Correct 12 ms 28092 KB Output is correct
3 Correct 13 ms 28192 KB Output is correct
4 Correct 13 ms 28144 KB Output is correct
5 Correct 13 ms 28116 KB Output is correct
6 Correct 0 ms 340 KB Output is correct
7 Correct 0 ms 340 KB Output is correct
8 Correct 12 ms 28116 KB Output is correct
9 Correct 32 ms 28228 KB Output is correct
10 Correct 35 ms 28180 KB Output is correct
11 Correct 23 ms 28184 KB Output is correct
12 Correct 12 ms 28172 KB Output is correct
13 Correct 15 ms 28136 KB Output is correct
14 Correct 22 ms 28208 KB Output is correct
15 Correct 27 ms 28168 KB Output is correct
16 Correct 28 ms 28212 KB Output is correct
17 Correct 793 ms 28192 KB Output is correct
18 Correct 86 ms 28192 KB Output is correct
19 Correct 20 ms 28116 KB Output is correct
20 Correct 124 ms 28196 KB Output is correct
21 Correct 36 ms 28116 KB Output is correct
22 Correct 14 ms 28092 KB Output is correct
23 Correct 16 ms 28116 KB Output is correct
24 Correct 1 ms 320 KB Output is correct
25 Execution timed out 1091 ms 28100 KB Time limit exceeded
26 Halted 0 ms 0 KB -