답안 #378477

#	제출 시각	아이디	문제	언어	결과	실행 시간	메모리
378477	2021-03-16T22:45:46 Z	Ahmad_Hasan	은행 (IZhO14_bank)	C++17	100 / 100	435 ms	211948 KB

bank

#include <bits/stdc++.h>
/**
||||||||||           |||||||||
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||||     ||||     |||||     |||||
||||||||||||      |||||     |||||
||||||||||        |||||     |||||
|||||             |||||     |||||
|||||                |||||||||
PLATINUM OVERFLOW;
*/


///#define int long long
using namespace std;
vector<int>subs[1000+5],v1,v2;
int n,m;
int dp[20+5][(1<<21)];
bool slv(int idx=0,int msk=0){
    ///cout<<idx<<' '<<msk<<'\n';
    if(idx==n)
        return true;
    if(dp[idx][msk]!=-1){
        return dp[idx][msk];
    }
    bool ret=false;
    for(int i=0;i<subs[v1[idx]].size();i++){
        if(!(msk&subs[v1[idx]][i])){
            ret=max(ret,slv(idx+1,msk|subs[v1[idx]][i]));
        }
        if(ret)
            return dp[idx][msk]=ret;
    }
    return dp[idx][msk]=ret;
}


int32_t main()
{/**
    freopen("arb2.in","r",stdin);
    freopen("arb2.out","w",stdout);*/
    ios_base::sync_with_stdio(0);
    cin.tie(0);      cout.tie(0);

    cin>>n>>m;
    v1=vector<int>(n);
    v2=vector<int>(m);
    for(int i=0;i<n;i++)
        cin>>v1[i];
    for(int i=0;i<m;i++)
        cin>>v2[i];

    for(int i=1;i<(1<<m);i++){
        int sum=0;
        for(int j=0;j<m;j++){
            if((1<<j)&i)
                sum+=v2[j];
        }
        if(sum<=1000)
            subs[sum].push_back(i);
    }
    memset(dp,-1,sizeof(dp));

    if(slv())
        cout<<"YES"<<'\n';
    else
        cout<<"NO"<<'\n';


    return 0;
}



/**
1
8 2
abczzzzz

*/

Compilation message

bank.cpp: In function 'bool slv(int, int)':
bank.cpp:27:18: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<int>::size_type' {aka 'long unsigned int'} [-Wsign-compare]
   27 |     for(int i=0;i<subs[v1[idx]].size();i++){
      |                 ~^~~~~~~~~~~~~~~~~~~~~
bank.cpp:32:32: warning: suggest parentheses around assignment used as truth value [-Wparentheses]
   32 |             return dp[idx][msk]=ret;
      |                    ~~~~~~~~~~~~^~~~
bank.cpp:34:24: warning: suggest parentheses around assignment used as truth value [-Wparentheses]
   34 |     return dp[idx][msk]=ret;
      |            ~~~~~~~~~~~~^~~~

Subtask #1
19.0 / 19.0

#	결과	실행 시간	메모리	Grader output
1	Correct	108 ms	205548 KB	Output is correct
2	Correct	108 ms	205548 KB	Output is correct
3	Correct	109 ms	205540 KB	Output is correct
4	Correct	110 ms	205804 KB	Output is correct
5	Correct	182 ms	211948 KB	Output is correct
6	Correct	108 ms	205548 KB	Output is correct
7	Correct	110 ms	205676 KB	Output is correct
8	Correct	177 ms	211180 KB	Output is correct
9	Correct	180 ms	211564 KB	Output is correct

Subtask #2
25.0 / 25.0

#	결과	실행 시간	메모리	Grader output
1	Correct	108 ms	205676 KB	Output is correct
2	Correct	107 ms	205548 KB	Output is correct
3	Correct	108 ms	205548 KB	Output is correct
4	Correct	106 ms	205548 KB	Output is correct
5	Correct	108 ms	205548 KB	Output is correct
6	Correct	108 ms	205548 KB	Output is correct
7	Correct	109 ms	205548 KB	Output is correct
8	Correct	108 ms	205548 KB	Output is correct
9	Correct	107 ms	205548 KB	Output is correct
10	Correct	107 ms	205548 KB	Output is correct

Subtask #3
27.0 / 27.0

#	결과	실행 시간	메모리	Grader output
1	Correct	108 ms	205548 KB	Output is correct
2	Correct	111 ms	205548 KB	Output is correct
3	Correct	110 ms	205548 KB	Output is correct
4	Correct	110 ms	205676 KB	Output is correct
5	Correct	109 ms	205676 KB	Output is correct
6	Correct	108 ms	205676 KB	Output is correct
7	Correct	109 ms	205676 KB	Output is correct
8	Correct	108 ms	205548 KB	Output is correct
9	Correct	108 ms	205548 KB	Output is correct
10	Correct	109 ms	205676 KB	Output is correct
11	Correct	109 ms	205676 KB	Output is correct

Subtask #4
29.0 / 29.0

#	결과	실행 시간	메모리	Grader output
1	Correct	108 ms	205548 KB	Output is correct
2	Correct	108 ms	205548 KB	Output is correct
3	Correct	109 ms	205540 KB	Output is correct
4	Correct	110 ms	205804 KB	Output is correct
5	Correct	182 ms	211948 KB	Output is correct
6	Correct	108 ms	205548 KB	Output is correct
7	Correct	110 ms	205676 KB	Output is correct
8	Correct	177 ms	211180 KB	Output is correct
9	Correct	180 ms	211564 KB	Output is correct
10	Correct	108 ms	205676 KB	Output is correct
11	Correct	107 ms	205548 KB	Output is correct
12	Correct	108 ms	205548 KB	Output is correct
13	Correct	106 ms	205548 KB	Output is correct
14	Correct	108 ms	205548 KB	Output is correct
15	Correct	108 ms	205548 KB	Output is correct
16	Correct	109 ms	205548 KB	Output is correct
17	Correct	108 ms	205548 KB	Output is correct
18	Correct	107 ms	205548 KB	Output is correct
19	Correct	107 ms	205548 KB	Output is correct
20	Correct	108 ms	205548 KB	Output is correct
21	Correct	111 ms	205548 KB	Output is correct
22	Correct	110 ms	205548 KB	Output is correct
23	Correct	110 ms	205676 KB	Output is correct
24	Correct	109 ms	205676 KB	Output is correct
25	Correct	108 ms	205676 KB	Output is correct
26	Correct	109 ms	205676 KB	Output is correct
27	Correct	108 ms	205548 KB	Output is correct
28	Correct	108 ms	205548 KB	Output is correct
29	Correct	109 ms	205676 KB	Output is correct
30	Correct	109 ms	205676 KB	Output is correct
31	Correct	181 ms	211052 KB	Output is correct
32	Correct	184 ms	211308 KB	Output is correct
33	Correct	174 ms	206316 KB	Output is correct
34	Correct	172 ms	205676 KB	Output is correct
35	Correct	170 ms	205548 KB	Output is correct
36	Correct	171 ms	205676 KB	Output is correct
37	Correct	176 ms	205840 KB	Output is correct
38	Correct	171 ms	205676 KB	Output is correct
39	Correct	180 ms	210624 KB	Output is correct
40	Correct	175 ms	207212 KB	Output is correct
41	Correct	173 ms	206060 KB	Output is correct
42	Correct	189 ms	211052 KB	Output is correct
43	Correct	177 ms	207340 KB	Output is correct
44	Correct	173 ms	205548 KB	Output is correct
45	Correct	184 ms	211820 KB	Output is correct
46	Correct	178 ms	208788 KB	Output is correct
47	Correct	172 ms	205548 KB	Output is correct
48	Correct	179 ms	211308 KB	Output is correct
49	Correct	180 ms	211436 KB	Output is correct
50	Correct	181 ms	210356 KB	Output is correct
51	Correct	178 ms	211436 KB	Output is correct
52	Correct	178 ms	210496 KB	Output is correct
53	Correct	181 ms	210356 KB	Output is correct
54	Correct	180 ms	210356 KB	Output is correct
55	Correct	180 ms	210356 KB	Output is correct
56	Correct	183 ms	210624 KB	Output is correct
57	Correct	435 ms	210760 KB	Output is correct
58	Correct	183 ms	210624 KB	Output is correct

답안 #378477

Compilation message

Subtask #1 19.0 / 19.0

Subtask #2 25.0 / 25.0

Subtask #3 27.0 / 27.0

Subtask #4 29.0 / 29.0

Subtask #1
19.0 / 19.0

Subtask #2
25.0 / 25.0

Subtask #3
27.0 / 27.0

Subtask #4
29.0 / 29.0