Submission #1005466

#	Time	Username	Problem	Language	Result	Execution time	Memory
1005466		vjudge1	Kitchen (BOI19_kitchen)	C++17	20 / 100	17 ms	1112 KiB

kitchen

#include <bits/stdc++.h>
using namespace std;
#define int long long
const int inf = 1e18;
int n, m, k, res;
int s1, s2, s3, s4, s5, s6, s7, l;
int dp[100001];
int b[301];
void test(){
    for(int i = 1; i <= m; i++){
        for(int j = s4 - b[i]; j >= 0; --j)
        if(dp[j] != inf)
        dp[j + b[i]] = max(dp[j + b[i]], dp[j] + min(b[i], n));
        }
        s3 = inf;
        for(int j = s2;j <= s4; j++)
            if(dp[j] >= n * k)
            s3 = min(s3, j - s2);
}
void solve(){
    cin >> n >> m >> k;
    s7 = inf;
    for(int i = 1; i <= n; i++){
        cin >> l;
        s2 += l;
        s7 = min(s7, l);
    }
    for(int i = 1; i <= m; i++){
        cin >> b[i];
        s4 += b[i];
    }
    for(int i = 0; i <= s4; i++)
        dp[i] = -inf;
        if(s7 < k){
            cout << "Imposible";
            exit(0);
        }
        dp[0] = 0;
        test();
        if(s3 != inf) cout << s3;
        else cout << "Impossible";
}
signed main(){
    solve();
}

Compilation message (stderr)

kitchen.cpp: In function 'void solve()':
kitchen.cpp:32:5: warning: this 'for' clause does not guard... [-Wmisleading-indentation]
   32 |     for(int i = 0; i <= s4; i++)
      |     ^~~
kitchen.cpp:34:9: note: ...this statement, but the latter is misleadingly indented as if it were guarded by the 'for'
   34 |         if(s7 < k){
      |         ^~

• Subtask 1: 0 / 9
• Subtask 2: 0 / 22
• Subtask 3: 20 / 20
• Subtask 4: 0 / 21
• Subtask 5: 0 / 28