Submission #3994979


Source Code Expand

#include <bits/stdc++.h>
typedef long long ll;
typedef long double ld;
const int INF=1e9,MOD=1e9+7,ohara=1e6;
const ll LINF=1e18;
using namespace std;

#define rep(i,n) for(int (i)=0;(i)<(int)(n);(i)++)
#define rrep(i,a,b) for(int i=(a);i<(b);i++)
#define rrrep(i,a,b) for(int i=(a);i>=(b);i--)
#define all(v) (v).begin(), (v).end()
#define Size(n) (n).size()
#define Cout(x) cout<<(x)<<endl

ll n,cnt,ans,a[ohara],b,c,d,tmp,tmpp,m,h,w,x,y,sum,pos,k;
ld doua;
int dy[]={1,0,-1,0};
int dx[]={0,1,0,-1};
//int dy[]={-1,0,1,-1,1,-1,0,1};
//int dx[]={-1,-1,-1,0,0,1,1,1};
string alph("abcdefghijklmnopqrstuvwxyz"),s;
bool fl;
struct edge{int to,cost;};

//-------------------------↓↓↓↓↓↓------------------------

bool check(ll i){
    bitset<5005> dp;
    dp[0]=true;
    rep(j,n){
        if(i==j)continue;
        dp|=dp<<a[j];
    }
    b=0;
    rep(j,k){
        if(!dp[j])continue;
        if(j+a[i]>=k){
            b=1;
            break;
        }
    }
    if(!b)return false;
    else return true;
}

int main(void){
       cin.tie(0);
    ios::sync_with_stdio(false);

    cin>>n>>k;
    rep(i,n)cin>>a[i];
    sort(a,a+n);
    ll le=0,ri=n-1,mid;
    while(ri-le>1){
        mid=(le+ri)/2;
        if(check(mid))ri=mid;
        else le=mid;
    }
    rrrep(i,max(ri+500,n-1),min(le-500,0LL)){
        bitset<5005> dp;
        dp[0]=true;
        rep(j,n){
            if(i==j)continue;
            dp|=dp<<a[j];
        }
        b=0;
        rep(j,k){
            if(!dp[j])continue;
            if(j+a[i]>=k){
                b=1;
                break;
            }
        }
        if(!b){
            Cout(i+1);
            break;
        }
    }
    return 0;
}

Submission Info

Submission Time
Task D - No Need
User asdf1
Language C++14 (GCC 5.4.1)
Score 0
Code Size 1770 Byte
Status WA
Exec Time 2103 ms
Memory 256 KB

Judge Result

Set Name Sample Subtask All
Score / Max Score 0 / 0 0 / 300 0 / 300
Status
WA × 3
WA × 26
AC × 1
WA × 33
TLE × 17
Set Name Test Cases
Sample 0_000.txt, 0_001.txt, 0_002.txt
Subtask 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, 1_018.txt, 1_019.txt, 1_020.txt, 1_021.txt, 1_022.txt, 1_023.txt, 1_024.txt, 1_025.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, 1_018.txt, 1_019.txt, 1_020.txt, 1_021.txt, 1_022.txt, 1_023.txt, 1_024.txt, 1_025.txt, 2_026.txt, 2_027.txt, 2_028.txt, 2_029.txt, 2_030.txt, 2_031.txt, 2_032.txt, 2_033.txt, 2_034.txt, 2_035.txt, 2_036.txt, 2_037.txt, 2_038.txt, 2_039.txt, 2_040.txt, 2_041.txt, 2_042.txt, 2_043.txt, 2_044.txt, 2_045.txt, 2_046.txt, 2_047.txt, 2_048.txt, 2_049.txt, 2_050.txt
Case Name Status Exec Time Memory
0_000.txt WA 1 ms 256 KB
0_001.txt WA 1 ms 256 KB
0_002.txt WA 1 ms 256 KB
1_003.txt WA 1 ms 256 KB
1_004.txt WA 1 ms 256 KB
1_005.txt WA 1 ms 256 KB
1_006.txt WA 1 ms 256 KB
1_007.txt WA 1 ms 256 KB
1_008.txt WA 2 ms 256 KB
1_009.txt WA 2 ms 256 KB
1_010.txt WA 2 ms 256 KB
1_011.txt WA 2 ms 256 KB
1_012.txt WA 2 ms 256 KB
1_013.txt WA 2 ms 256 KB
1_014.txt WA 2 ms 256 KB
1_015.txt WA 2 ms 256 KB
1_016.txt WA 1 ms 256 KB
1_017.txt WA 1 ms 256 KB
1_018.txt WA 1 ms 256 KB
1_019.txt WA 2 ms 256 KB
1_020.txt WA 2 ms 256 KB
1_021.txt WA 2 ms 256 KB
1_022.txt WA 2 ms 256 KB
1_023.txt WA 2 ms 256 KB
1_024.txt WA 2 ms 256 KB
1_025.txt WA 2 ms 256 KB
2_026.txt WA 1 ms 256 KB
2_027.txt WA 1 ms 256 KB
2_028.txt WA 1 ms 256 KB
2_029.txt TLE 2103 ms 256 KB
2_030.txt WA 18 ms 256 KB
2_031.txt TLE 2103 ms 256 KB
2_032.txt TLE 2103 ms 256 KB
2_033.txt TLE 2103 ms 256 KB
2_034.txt TLE 2103 ms 256 KB
2_035.txt TLE 2103 ms 256 KB
2_036.txt TLE 2103 ms 256 KB
2_037.txt WA 1 ms 256 KB
2_038.txt WA 1 ms 256 KB
2_039.txt WA 1 ms 256 KB
2_040.txt TLE 2103 ms 256 KB
2_041.txt TLE 2103 ms 256 KB
2_042.txt TLE 2103 ms 256 KB
2_043.txt AC 1872 ms 256 KB
2_044.txt TLE 2103 ms 256 KB
2_045.txt TLE 2103 ms 256 KB
2_046.txt TLE 2103 ms 256 KB
2_047.txt TLE 2103 ms 256 KB
2_048.txt TLE 2103 ms 256 KB
2_049.txt TLE 2103 ms 256 KB
2_050.txt TLE 2103 ms 256 KB