oj.uz

Submission #90079

# Submission time Handle Problem Language Result Execution time Memory
90079 2018-12-20T06:56:47 Z Rashidov_Anis Bank (IZhO14_bank) C++14
71 / 100
 1000 ms 736 KB 
#include <bits/stdc++.h>
#define fr first
#define se second
#define sc scanf
#define pf printf
#define ld long double
#define ll long long
#define pb push_back
#define sq(n) n * n
#define r_0 return 0
#define pr pair < ll, ll >
#define prr pair < pair < ll, ll >, ll >
#define fin(s) freopen( s, "r", stdin )
#define fout(s) freopen( s, "w", stdout )
#define TIME ios_base::sync_with_stdio(0)
using namespace std;

const ll INF = 1e9;
const ll N = 2e3 + 3;
const ll mod = 998244353;
const ld eps = 1e-7;

ll n, m;
ll b[N], a[N];

void dfs( ll x, ll sum, ll state, ll k, ll num ){
    if( x > n ){
        printf( "YES" );
        exit( 0 );
    }
    if( sum == 0 ){
        dfs( x + 1, a[x + 1], state, 1, num );
    }
    bool mx = 0;
    for( int i = k; i <= m; i ++ ){
        if( m - num < n - x )break;
        if( sum < b[i] || ( state >> i ) & 1 )continue;
        dfs( x, sum - b[i], ( state | ( 1 << i ) ), i + 1, num + 1 );
    }
}

main(){
    TIME;
    //fin( "bank.in" );
    //fout( "bank.out" );
    scanf("%I64d %I64d",&n,&m);
    for( int i = 1; i <= n; i ++ ){
        scanf("%I64d",&a[i]);
    }
    for( int i = 1; i <= m; i ++ )scanf("%I64d",&b[i]);
    dfs( 1, a[1], 0, 1, 0 );
    printf("NO");
}

Compilation message

bank.cpp: In function 'void dfs(long long int, long long int, long long int, long long int, long long int)':
bank.cpp:34:10: warning: unused variable 'mx' [-Wunused-variable]
     bool mx = 0;
          ^~
bank.cpp: At global scope:
bank.cpp:42:6: warning: ISO C++ forbids declaration of 'main' with no type [-Wreturn-type]
 main(){
      ^
bank.cpp: In function 'int main()':
bank.cpp:46:30: warning: format '%d' expects argument of type 'int*', but argument 2 has type 'long long int*' [-Wformat=]
     scanf("%I64d %I64d",&n,&m);
                         ~~   ^
bank.cpp:46:30: warning: format '%d' expects argument of type 'int*', but argument 3 has type 'long long int*' [-Wformat=]
bank.cpp:48:28: warning: format '%d' expects argument of type 'int*', but argument 2 has type 'long long int*' [-Wformat=]
         scanf("%I64d",&a[i]);
                       ~~~~~^
bank.cpp:50:54: warning: format '%d' expects argument of type 'int*', but argument 2 has type 'long long int*' [-Wformat=]
     for( int i = 1; i <= m; i ++ )scanf("%I64d",&b[i]);
                                                 ~~~~~^
bank.cpp:46:10: warning: ignoring return value of 'int scanf(const char*, ...)', declared with attribute warn_unused_result [-Wunused-result]
     scanf("%I64d %I64d",&n,&m);
     ~~~~~^~~~~~~~~~~~~~~~~~~~~
bank.cpp:48:14: warning: ignoring return value of 'int scanf(const char*, ...)', declared with attribute warn_unused_result [-Wunused-result]
         scanf("%I64d",&a[i]);
         ~~~~~^~~~~~~~~~~~~~~
bank.cpp:50:40: warning: ignoring return value of 'int scanf(const char*, ...)', declared with attribute warn_unused_result [-Wunused-result]
     for( int i = 1; i <= m; i ++ )scanf("%I64d",&b[i]);
                                   ~~~~~^~~~~~~~~~~~~~~

Subtask #1
19.0 / 19.0

# Verdict Execution time Memory Grader output
1 Correct 2 ms 376 KB Output is correct
2 Correct 2 ms 508 KB Output is correct
3 Correct 2 ms 508 KB Output is correct
4 Correct 2 ms 508 KB Output is correct
5 Correct 2 ms 508 KB Output is correct
6 Correct 2 ms 508 KB Output is correct
7 Correct 2 ms 508 KB Output is correct
8 Correct 2 ms 508 KB Output is correct
9 Correct 9 ms 564 KB Output is correct

Subtask #2
25.0 / 25.0

# Verdict Execution time Memory Grader output
1 Correct 2 ms 592 KB Output is correct
2 Correct 2 ms 592 KB Output is correct
3 Correct 2 ms 592 KB Output is correct
4 Correct 2 ms 592 KB Output is correct
5 Correct 2 ms 596 KB Output is correct
6 Correct 2 ms 596 KB Output is correct
7 Correct 2 ms 720 KB Output is correct
8 Correct 2 ms 720 KB Output is correct
9 Correct 2 ms 720 KB Output is correct
10 Correct 2 ms 720 KB Output is correct

Subtask #3
27.0 / 27.0

# Verdict Execution time Memory Grader output
1 Correct 2 ms 720 KB Output is correct
2 Correct 2 ms 720 KB Output is correct
3 Correct 2 ms 720 KB Output is correct
4 Correct 2 ms 720 KB Output is correct
5 Correct 2 ms 720 KB Output is correct
6 Correct 1 ms 720 KB Output is correct
7 Correct 2 ms 720 KB Output is correct
8 Correct 2 ms 720 KB Output is correct
9 Correct 2 ms 720 KB Output is correct
10 Correct 2 ms 720 KB Output is correct
11 Correct 2 ms 720 KB Output is correct

Subtask #4
0 / 29.0

# Verdict Execution time Memory Grader output
1 Correct 2 ms 376 KB Output is correct
2 Correct 2 ms 508 KB Output is correct
3 Correct 2 ms 508 KB Output is correct
4 Correct 2 ms 508 KB Output is correct
5 Correct 2 ms 508 KB Output is correct
6 Correct 2 ms 508 KB Output is correct
7 Correct 2 ms 508 KB Output is correct
8 Correct 2 ms 508 KB Output is correct
9 Correct 9 ms 564 KB Output is correct
10 Correct 2 ms 592 KB Output is correct
11 Correct 2 ms 592 KB Output is correct
12 Correct 2 ms 592 KB Output is correct
13 Correct 2 ms 592 KB Output is correct
14 Correct 2 ms 596 KB Output is correct
15 Correct 2 ms 596 KB Output is correct
16 Correct 2 ms 720 KB Output is correct
17 Correct 2 ms 720 KB Output is correct
18 Correct 2 ms 720 KB Output is correct
19 Correct 2 ms 720 KB Output is correct
20 Correct 2 ms 720 KB Output is correct
21 Correct 2 ms 720 KB Output is correct
22 Correct 2 ms 720 KB Output is correct
23 Correct 2 ms 720 KB Output is correct
24 Correct 2 ms 720 KB Output is correct
25 Correct 1 ms 720 KB Output is correct
26 Correct 2 ms 720 KB Output is correct
27 Correct 2 ms 720 KB Output is correct
28 Correct 2 ms 720 KB Output is correct
29 Correct 2 ms 720 KB Output is correct
30 Correct 2 ms 720 KB Output is correct
31 Correct 2 ms 720 KB Output is correct
32 Correct 2 ms 720 KB Output is correct
33 Correct 2 ms 720 KB Output is correct
34 Correct 2 ms 720 KB Output is correct
35 Correct 2 ms 720 KB Output is correct
36 Correct 2 ms 720 KB Output is correct
37 Correct 2 ms 720 KB Output is correct
38 Correct 2 ms 720 KB Output is correct
39 Correct 2 ms 720 KB Output is correct
40 Correct 2 ms 720 KB Output is correct
41 Correct 2 ms 720 KB Output is correct
42 Correct 206 ms 720 KB Output is correct
43 Correct 3 ms 736 KB Output is correct
44 Correct 2 ms 736 KB Output is correct
45 Correct 2 ms 736 KB Output is correct
46 Correct 2 ms 736 KB Output is correct
47 Correct 2 ms 736 KB Output is correct
48 Correct 2 ms 736 KB Output is correct
49 Correct 2 ms 736 KB Output is correct
50 Correct 1 ms 736 KB Output is correct
51 Correct 10 ms 736 KB Output is correct
52 Correct 2 ms 736 KB Output is correct
53 Correct 1 ms 736 KB Output is correct
54 Correct 2 ms 736 KB Output is correct
55 Correct 2 ms 736 KB Output is correct
56 Correct 2 ms 736 KB Output is correct
57 Execution timed out 1072 ms 736 KB Time limit exceeded
58 Halted 0 ms 0 KB -