Submission #570448

#	TimeUTC-0	Username	Problem	Language	Result	Execution time	Memory
570448	2022-05-30 01:45:51	cpp219	Kitchen (BOI19_kitchen)	C++17	100 / 100	437 ms	115912 KiB

kitchen

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#include<bits/stdc++.h>
#define ll int
#define ld long double
#define fs first
#define sc second
#define debug(y) cout<<y,exit(0)
using namespace std;
typedef pair<ll,ll> LL;
const ll N = 300 + 9;
const ll inf = 1e9 + 7;
ll n,m,k,a[N],dp[N][N*N],b[N],ans = inf,sum;
void endgame(){
    cout<<"Impossible"; exit(0);
}
ll f(ll pos,ll total){
    if (!pos && total) return -inf;
    if (!total || !pos) return 0;
    ll &res = dp[pos][total];
    if (res != -1) return res;
    res = f(pos - 1,total);
    if (total >= b[pos]) res = max(res,f(pos - 1,total - b[pos]) + min(b[pos],n));
    return res;
}
int main(){
    ios_base::sync_with_stdio(NULL); cin.tie(0); cout.tie(0);
    #define task "test"
 
 
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Compilation message (stderr)

kitchen.cpp: In function 'int main()':
kitchen.cpp:32:16: warning: ignoring return value of 'FILE* freopen(const char*, const char*, FILE*)' declared with attribute 'warn_unused_result' [-Wunused-result]
   32 |         freopen(task".inp","r",stdin);
      |         ~~~~~~~^~~~~~~~~~~~~~~~~~~~~~

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