Submission #3045058
Source Code Expand
#include <bits/stdc++.h> #define int llint #define rep(i, a, n) for(int (i) = (int)(a);(i) < (int)(n);++(i)) #define repe(i, a, n) for(int (i) = (int)(a);(i) <= (int)(n);++(i)) #define repif(i, a, x) for(int (i) = (int)(a);(x);++(i)) #define repr(i, a, n) for(int (i) = ((int)(a)-1);(i) >= (int)(n);--(i)) #define reper(i, a, n) for(int (i) = (int)(a);(i) >= (int)(n);--(i)) #define chmax(a, b) a = max(a, b) #define chmin(a, b) a = min(a, b) #define SIZE(x) ((int)(x).size()) #define ALL(x) (x).begin(), (x).end() #define RNG(x, a, n) &((x)[a]), &((x)[n]) #define ADD(a, b) ((((a+MOD)%MOD)+((b+MOD)%MOD))%MOD) #define MUL(a, b) ((((a)%MOD)*((b)%MOD))%MOD) #define CEIL(x) ((int)ceil(((double)x))) #define POW(x, y) ((int)pow(x, y)) #define UNIQUE(x) (x).erase(unique(ALL((x))), (x).end()) #define YES cout << "YES" << endl #define NO cout << "NO" << endl #define Yes cout << "Yes" << endl #define No cout << "No" << endl #define yes cout << "yes" << endl; #define no cout << "no" << endl; #define fcout cout << fixed << setprecision(10) #define pb push_back #define pf push_front #define mp make_pair #define mt make_tuple #define lb lower_bound #define ub upper_bound #define fi first #define se second #define EPS (1e-20) #define INF INT_MAX #define INFLL LLONG_MAX #define MOD 1000000007 using llint = long long; using VI = std::vector<int>; using PII = std::pair<int, int>; using SI = std::set<int>; using MII = std::map<int, int>; using TIII = std::tuple<int, int, int>; using MCI = std::map<char, int>; using VPII = std::vector<PII>; using namespace std; int N, K; int a[5010]; int solve(){ int ans = N, sum = 0; sort(RNG(a, 0, N)); repr(i, N, 0) if(sum+a[i] < K) sum += a[i]; else chmin(ans, i); return ans; } signed main(){ cin >> N >> K; rep(i, 0, N) cin >> a[i]; cout << solve() << endl; return 0; }
Submission Info
Submission Time | |
---|---|
Task | D - No Need |
User | AqFv |
Language | C++14 (GCC 5.4.1) |
Score | 600 |
Code Size | 1898 Byte |
Status | AC |
Exec Time | 3 ms |
Memory | 256 KB |
Judge Result
Set Name | Sample | Subtask | All | ||||||
---|---|---|---|---|---|---|---|---|---|
Score / Max Score | 0 / 0 | 300 / 300 | 300 / 300 | ||||||
Status |
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Set Name | Test Cases |
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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 | AC | 1 ms | 256 KB |
0_001.txt | AC | 1 ms | 256 KB |
0_002.txt | AC | 1 ms | 256 KB |
1_003.txt | AC | 1 ms | 256 KB |
1_004.txt | AC | 1 ms | 256 KB |
1_005.txt | AC | 1 ms | 256 KB |
1_006.txt | AC | 1 ms | 256 KB |
1_007.txt | AC | 1 ms | 256 KB |
1_008.txt | AC | 1 ms | 256 KB |
1_009.txt | AC | 1 ms | 256 KB |
1_010.txt | AC | 1 ms | 256 KB |
1_011.txt | AC | 1 ms | 256 KB |
1_012.txt | AC | 1 ms | 256 KB |
1_013.txt | AC | 1 ms | 256 KB |
1_014.txt | AC | 1 ms | 256 KB |
1_015.txt | AC | 1 ms | 256 KB |
1_016.txt | AC | 1 ms | 256 KB |
1_017.txt | AC | 1 ms | 256 KB |
1_018.txt | AC | 1 ms | 256 KB |
1_019.txt | AC | 1 ms | 256 KB |
1_020.txt | AC | 1 ms | 256 KB |
1_021.txt | AC | 1 ms | 256 KB |
1_022.txt | AC | 1 ms | 256 KB |
1_023.txt | AC | 1 ms | 256 KB |
1_024.txt | AC | 1 ms | 256 KB |
1_025.txt | AC | 1 ms | 256 KB |
2_026.txt | AC | 1 ms | 256 KB |
2_027.txt | AC | 1 ms | 256 KB |
2_028.txt | AC | 1 ms | 256 KB |
2_029.txt | AC | 2 ms | 256 KB |
2_030.txt | AC | 2 ms | 256 KB |
2_031.txt | AC | 3 ms | 256 KB |
2_032.txt | AC | 3 ms | 256 KB |
2_033.txt | AC | 2 ms | 256 KB |
2_034.txt | AC | 2 ms | 256 KB |
2_035.txt | AC | 3 ms | 256 KB |
2_036.txt | AC | 2 ms | 256 KB |
2_037.txt | AC | 1 ms | 256 KB |
2_038.txt | AC | 1 ms | 256 KB |
2_039.txt | AC | 1 ms | 256 KB |
2_040.txt | AC | 2 ms | 256 KB |
2_041.txt | AC | 2 ms | 256 KB |
2_042.txt | AC | 2 ms | 256 KB |
2_043.txt | AC | 2 ms | 256 KB |
2_044.txt | AC | 2 ms | 256 KB |
2_045.txt | AC | 2 ms | 256 KB |
2_046.txt | AC | 2 ms | 256 KB |
2_047.txt | AC | 2 ms | 256 KB |
2_048.txt | AC | 2 ms | 256 KB |
2_049.txt | AC | 2 ms | 256 KB |
2_050.txt | AC | 2 ms | 256 KB |