結果
| 問題 |
No.5 数字のブロック
|
| ユーザー |
stone_725
|
| 提出日時 | 2014-11-30 08:45:04 |
| 言語 | C++11(廃止可能性あり) (gcc 13.3.0) |
| 結果 |
AC
|
| 実行時間 | 3 ms / 5,000 ms |
| コード長 | 2,534 bytes |
| コンパイル時間 | 1,347 ms |
| コンパイル使用メモリ | 164,000 KB |
| 実行使用メモリ | 6,824 KB |
| 最終ジャッジ日時 | 2024-11-17 22:07:41 |
| 合計ジャッジ時間 | 2,246 ms |
|
ジャッジサーバーID (参考情報) |
judge3 / judge4 |
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| ファイルパターン | 結果 |
|---|---|
| other | AC * 34 |
コンパイルメッセージ
main.cpp: In function ‘int main()’:
main.cpp:50:14: warning: ignoring return value of ‘int scanf(const char*, ...)’ declared with attribute ‘warn_unused_result’ [-Wunused-result]
50 | scanf( "%d", &n );
| ~~~~~^~~~~~~~~~~~
main.cpp:51:14: warning: ignoring return value of ‘int scanf(const char*, ...)’ declared with attribute ‘warn_unused_result’ [-Wunused-result]
51 | scanf( "%d", &m );
| ~~~~~^~~~~~~~~~~~
main.cpp:54:22: warning: ignoring return value of ‘int scanf(const char*, ...)’ declared with attribute ‘warn_unused_result’ [-Wunused-result]
54 | scanf( "%d", &a[ i ] );
| ~~~~~^~~~~~~~~~~~~~~~~
ソースコード
//include----------------------------------------------------------------------------------------------------------------------
#include <bits/stdc++.h>
//using namespace--------------------------------------------------------------------------------------------------------------
using namespace std;
//define-----------------------------------------------------------------------------------------------------------------------
#define rep(i, n) for(int i = 0; i < (int)n; i++)
#define FOR(i, s, n) for(int i = s; i < (int)n; i++)
#define per(i, n) for(int i = n; i >= 0; i--)
#define ROF(i, s, n) for(int i = s; i >= (int)n; i--)
#define FORIT(i, A) for (auto i : A)
#define PRINT(x) cout << (x) << "\n"
#define ALL(a) (a).begin(),(a).end()
#define RALL(a) (a).rbegin(), (a).rend()
#define MP make_pair
#define EACH(i, n) for (__typeof((n).begin()) i = (n).begin(); i != (n).end(); ++i)
#define SZ(a) int((a).size())
#define EXIST(s,e) ((s).find(e)!=(s).end())
#define SORT(c) sort((c).begin(),(c).end())
#define CLR(a) memset((a), 0 ,sizeof(a))
#define dump(x) cout << #x << " = " << (x) << "\n";
#define debug(x) cout << #x << " = " << (x) << " (L" << __LINE__ << ")" << " " << __FILE__ << "\n";
#define sq(n) (n) * (n)
//typedef----------------------------------------------------------------------------------------------------------------------
typedef vector<int> VI;
typedef vector<VI> VVI;
typedef vector<string> VS;
typedef pair<int, int> PII;
typedef long long LL;
typedef vector<LL> VLL;
typedef vector<VLL> VVLL;
typedef unsigned int uint;
typedef unsigned long long ull;
typedef priority_queue<int> maxpq;
typedef priority_queue< int, vector<int>, greater<int> > minpq;
//const------------------------------------------------------------------------------------------------------------------------
static const double EPS = 1e-10;
static const double PI = acos( -1.0 );
static const int mod = 1000000007;
static const int INF = 1 << 25;
static const LL LL_INF = 1152921504606846976;
//global-----------------------------------------------------------------------------------------------------------------------
int n, m, ans = 0, d = 0;
VI a;
int ddd;
//#define DEBUG
//int dp[200000000][]
int main() {
scanf( "%d", &n );
scanf( "%d", &m );
a.resize( m );
rep( i, m ) {
scanf( "%d", &a[ i ] );
}
SORT( a );
rep( i, m ) {
if ( d + a[ i ] <= n ) {
ans++;
d += a[ i ];
}
else {
break;
}
}
printf( "%d\n", ans );
return 0;
}
stone_725