結果
問題 | No.393 2本の竹 |
ユーザー | kei |
提出日時 | 2018-12-01 13:54:16 |
言語 | C++14 (gcc 12.3.0 + boost 1.83.0) |
結果 |
AC
|
実行時間 | 102 ms / 1,000 ms |
コード長 | 2,248 bytes |
コンパイル時間 | 1,741 ms |
コンパイル使用メモリ | 178,092 KB |
実行使用メモリ | 24,588 KB |
最終ジャッジ日時 | 2024-06-26 23:58:22 |
合計ジャッジ時間 | 3,203 ms |
ジャッジサーバーID (参考情報) |
judge4 / judge1 |
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テストケース
テストケース表示入力 | 結果 | 実行時間 実行使用メモリ |
---|---|---|
testcase_00 | AC | 2 ms
6,812 KB |
testcase_01 | AC | 2 ms
6,944 KB |
testcase_02 | AC | 2 ms
6,944 KB |
testcase_03 | AC | 2 ms
6,944 KB |
testcase_04 | AC | 2 ms
6,940 KB |
testcase_05 | AC | 2 ms
6,940 KB |
testcase_06 | AC | 1 ms
6,940 KB |
testcase_07 | AC | 2 ms
6,940 KB |
testcase_08 | AC | 2 ms
6,944 KB |
testcase_09 | AC | 102 ms
23,780 KB |
testcase_10 | AC | 29 ms
9,644 KB |
testcase_11 | AC | 37 ms
10,184 KB |
testcase_12 | AC | 41 ms
11,060 KB |
testcase_13 | AC | 27 ms
8,116 KB |
testcase_14 | AC | 17 ms
6,940 KB |
testcase_15 | AC | 11 ms
9,856 KB |
testcase_16 | AC | 31 ms
15,332 KB |
testcase_17 | AC | 2 ms
6,940 KB |
testcase_18 | AC | 2 ms
6,944 KB |
testcase_19 | AC | 2 ms
6,940 KB |
testcase_20 | AC | 2 ms
6,940 KB |
testcase_21 | AC | 2 ms
6,940 KB |
testcase_22 | AC | 49 ms
12,968 KB |
testcase_23 | AC | 26 ms
9,704 KB |
testcase_24 | AC | 2 ms
6,940 KB |
testcase_25 | AC | 2 ms
6,944 KB |
testcase_26 | AC | 2 ms
6,944 KB |
testcase_27 | AC | 87 ms
24,588 KB |
ソースコード
#include "bits/stdc++.h" using namespace std; typedef long long ll; typedef pair<int, int> pii; typedef pair<ll, ll> pll; const int INF = 1e9; const ll LINF = 1e18; inline ll gcd(ll a, ll b) { return b ? gcd(b, a%b) : a; } inline ll lcm(ll a, ll b) { return a / gcd(a, b)*b; } template<class S,class T> ostream& operator << (ostream& out,const pair<S,T>& o){ out << "(" << o.first << "," << o.second << ")"; return out; } template<class T> ostream& operator << (ostream& out,const vector<T> V){ for(int i = 0; i < V.size(); i++){ out << V[i]; if(i!=V.size()-1) out << " ";} return out; } template<class T> ostream& operator << (ostream& out,const vector<vector<T> > Mat){ for(int i = 0; i < Mat.size(); i++) { if(i != 0) out << endl; out << Mat[i];} return out; } template<class S,class T> ostream& operator << (ostream& out,const map<S,T> mp){ out << "{ "; for(auto it = mp.begin(); it != mp.end(); it++){ out << it->first << ":" << it->second; if(mp.size()-1 != distance(mp.begin(),it)) out << ", "; } out << " }"; return out; } /* <url:https://yukicoder.me/problems/no/393> 問題文============================================================ ================================================================= 解説============================================================= ================================================================ */ ll solve(){ ll res = 0; ll n[2]; cin >> n[0] >> n[1]; ll m; cin >> m; vector<ll> A(m); for(auto &in:A) cin >> in; sort(A.begin(),A.end()); vector<ll> cusum(m+1); for(int i = 0; i < m;i++) cusum[i+1] = cusum[i] + A[i]; vector<vector<int>> dp(m+1,vector<int>(n[0]+1)); dp[0][0] = true; for(ll i = 0; i < m;i++){ for(int j = 0; j <= n[0];j++){ if(dp[i][j]){ if(j+A[i]<=n[0]){ res = max(res,i+1); dp[i+1][j+A[i]] = true; } if(cusum[i]-j+A[i]<=n[1]){ res = max(res,i+1); dp[i+1][j] = true; } } } } return res; } int main(void) { cin.tie(0); ios_base::sync_with_stdio(false); int n; cin >> n; while(n--){ cout << solve() << endl; } return 0; }