Submission #1966282
Source Code Expand
/* *** In The Name of God ... *** */ #include <bits/stdc++.h> using namespace std; typedef long long ll; typedef long double ld; //#define int long long #define all(v) v.begin() , v.end() #define pb push_back #define endl '\n' template<typename T> inline bool smin(T &a, const T &b){ return b < a ? a = b,1:0;} template<typename T> inline bool smax(T &a, const T &b){ return a < b ? a = b,1:0;} const int N = 5000 + 10 ; int n , a [ N ] , k ; bool dp [ N ] ; bool chk ( int mid ) { memset ( dp , 0 , sizeof dp ) ; dp [ 0 ] = 1 ; for ( int i = 1 ; i <= mid ; i++ ) { for ( int j = N - 1 ; j >= a [ i ] ; j-- ) { dp [ j ] |= dp [ j - a [ i ] ] ; } } bool isFound = 0 ; for ( int i = max ( 0, k - a [ mid ] ) ; i < k ; i++ ) isFound |= dp [ i ] ; return !isFound ; } int32_t main() { ios_base::sync_with_stdio(false); cin.tie(0); cout.tie(0); cin >> n >> k ; for ( int i = 1 ; i <= n ; i++ ) cin >> a [ i ] ; sort ( a + 1 , a + n + 1 ) ; int lo = -1 , hi = n + 1 ; while ( hi - lo > 1 ) { int mid = ( hi + lo ) >> 1 ; ( chk ( mid ) ? lo : hi ) = mid ; } cout << lo << '\n' ; }
Submission Info
Submission Time | |
---|---|
Task | C - Go Home |
User | Nima10Khodaveisi |
Language | C++14 (GCC 5.4.1) |
Score | 0 |
Code Size | 1174 Byte |
Status | WA |
Exec Time | 2103 ms |
Memory | 256 KB |
Judge Result
Set Name | Sample | All | ||||||||||
---|---|---|---|---|---|---|---|---|---|---|---|---|
Score / Max Score | 0 / 0 | 0 / 200 | ||||||||||
Status |
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Set Name | Test Cases |
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Sample | 0_000.txt, 0_001.txt, 0_002.txt |
All | 0_000.txt, 0_001.txt, 0_002.txt, 1_003.txt, 1_004.txt, 1_005.txt, 1_006.txt, 1_007.txt, 1_008.txt, 1_009.txt, 1_010.txt, 1_011.txt, 1_012.txt, 1_013.txt, 1_014.txt, 1_015.txt, 1_016.txt, 1_017.txt |
Case Name | Status | Exec Time | Memory |
---|---|---|---|
0_000.txt | WA | 1 ms | 256 KB |
0_001.txt | AC | 1 ms | 256 KB |
0_002.txt | WA | 1 ms | 256 KB |
1_003.txt | TLE | 2103 ms | 256 KB |
1_004.txt | TLE | 2103 ms | 256 KB |
1_005.txt | AC | 1 ms | 256 KB |
1_006.txt | TLE | 2103 ms | 256 KB |
1_007.txt | TLE | 2103 ms | 256 KB |
1_008.txt | TLE | 2103 ms | 256 KB |
1_009.txt | TLE | 2103 ms | 256 KB |
1_010.txt | TLE | 2103 ms | 256 KB |
1_011.txt | TLE | 2103 ms | 256 KB |
1_012.txt | TLE | 2103 ms | 256 KB |
1_013.txt | TLE | 2103 ms | 256 KB |
1_014.txt | TLE | 2103 ms | 256 KB |
1_015.txt | TLE | 2103 ms | 256 KB |
1_016.txt | TLE | 2103 ms | 256 KB |
1_017.txt | TLE | 2103 ms | 256 KB |