結果
| 問題 |
No.5 数字のブロック
|
| ユーザー |
|
| 提出日時 | 2019-04-28 22:41:13 |
| 言語 | C++14 (gcc 13.3.0 + boost 1.87.0) |
| 結果 |
AC
|
| 実行時間 | 1,531 ms / 5,000 ms |
| コード長 | 5,273 bytes |
| コンパイル時間 | 1,243 ms |
| コンパイル使用メモリ | 125,348 KB |
| 実行使用メモリ | 6,820 KB |
| 最終ジャッジ日時 | 2024-12-21 09:43:58 |
| 合計ジャッジ時間 | 18,555 ms |
|
ジャッジサーバーID (参考情報) |
judge4 / judge3 |
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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:11:9: warning: #pragma once in main file
11 | #pragma once
| ^~~~
ソースコード
//#include "MyHeader.h"
//#include "Algorithm.h"
//#include "Bit.h"
//#include "UnionFind.h"
//#include "NumberTheory.h"
//#include "Graph.h"
//#include "SegmentTree.h"
//#include "Dijkstra.h"
//#include "bits/stdc++.h"
#pragma once
#include <iostream>
#include <cmath>
#include <vector>
#include <stack>
#include <cstdio>
#include <string>
#include <bitset>
#include <list>
#include <set>
#include <algorithm>
#include <numeric>
#include <unordered_map>
#include <functional>
#include <queue>
#include <regex>
#include <cassert>
#include <map>
#include <type_traits>
#include <array>
#include <cassert>
#include <typeinfo>
#include <time.h>
#include <iomanip>
#include <random>
//#include "boost/variant.hpp"
// #include "bits/stdc++.h"
using namespace std;
#define rep(i, N, M) for(ll i=N, i##_len=(M); i<i##_len; ++i)
#define rep_skip(i, N, M, ...) for(ll i=N, i##_len=(M); i<i##_len; i+=(skip))
#define rrep(i, N, M) for(ll i=(M)-1, i##_len=(N-1); i>i##_len; --i)
#define pb push_back
typedef pair<double, double> pd;
typedef long long ll;
typedef pair<ll, ll> pll;
constexpr ll MOD = 1000000007;
constexpr ll INF = 1LL << 62;
template<int n>
struct tll_impl {
using type = decltype(tuple_cat(tuple<ll>(), declval<typename tll_impl<n - 1>::type>()));
};
template<>
struct tll_impl<1> {
using type = tuple<ll>;
};
template<int n>
using tll = typename tll_impl<n>::type;
template<class T>
constexpr ll SZ(T& v) { return static_cast<ll>(v.size()); };
template<int n, typename T>
struct vec_t_impl {
using type = vector<typename vec_t_impl<n - 1, T>::type>;
};
template<typename T>
struct vec_t_impl<1, T> {
using type = vector<T>;
};
template<int n, typename T>
using vec_t = typename vec_t_impl<n, T>::type;
// check
static_assert(is_same<vec_t<3, ll>, vector<vector<vector<ll>>>>::value, "");
// decompose vector into basetype and dimension.
template<typename T>
struct vec_dec {
static constexpr int dim = 0;
using type = T;
};
template<typename T>
struct vec_dec<vector<T>> {
static constexpr int dim = vec_dec<T>::dim + 1;
using type = typename vec_dec<T>::type;
};
static_assert(is_same<typename vec_dec<vec_t<3, ll>>::type, ll>::value, "");
static_assert(vec_dec<vec_t<3, ll>>::dim == 3, "");
template<typename T>
vector<T> make_v(size_t a) { return vector<T>(a); }
template<typename T, typename... Ts>
auto make_v(size_t a, Ts... ts) {
return vector<decltype(make_v<T>(ts...))>(a, make_v<T>(ts...));
}
// ex: auto dp = make_v<ll>(4,5) => vector<vector<ll>> dp(4,vector<ll>(5));
// check if T is vector
template < typename T >
struct is_vector : std::false_type {};
template < typename T >
struct is_vector<vector<T>> : std::true_type {};
template<typename T, typename V>
typename enable_if<!is_vector<T>::value>::type
fill_v(T& t, const V& v) { t = v; }
template<typename T, typename V>
typename enable_if<is_vector<T>::value>::type
fill_v(T& t, const V& v) {
for (auto&& x : t)
fill_v(x, v);
}
// ex: fill_v(dp, INF);
typedef vector<ll> vll;
typedef vector<vll> vvll;
typedef vector<pll> vpll;
typedef vector<bool> vb;
typedef vector<vb> vvb;
typedef vector<string> vs;
template<typename T>
using pq_greater = priority_queue<T, vector<T>, greater<T>>;
#define all(a) (a).begin(),(a).end()
#define rall(a) (a).rbegin(), (a).rend()
#define perm(c) sort(all(c));for(bool c##perm=1;c##perm;c##perm=next_permutation(all(c)))
template<typename T> void chmin(T & a, T b) {
if (a > b) a = b;
}
template<typename T> void chmax(T & a, T b) {
if (a < b) a = b;
}
vll seq(ll i, ll j) {
vll res(j - i);
rep(k, i, j) res[k] = i + k;
return res;
}
constexpr ll POW_(ll n, ll m) {
ll res = 1;
rep(i, 0, m) {
res *= n;
}
return res;
}
template<ll mod = 0>
constexpr ll POW(ll x, ll n) {
if (x == 2)
{
return (1LL << n) % mod;
}
if (n == 0)return 1;
if (n == 1)return x % mod;
if (n % 2 == 0)return POW_(POW<mod>(x, n / 2), 2LL) % mod;
return ((POW_(POW<mod>(x, n / 2), 2LL) % mod) * (x % mod)) % mod;
}
template<>
constexpr ll POW<0>(ll x, ll n) {
if (x == 2)
{
return 1LL << n;
}
if (n == 0)return 1;
if (n == 1)return x;
if (n % 2 == 0) return POW_(POW(x, n / 2), 2);
return (POW_(POW(x, n / 2), 2)) * x;
}
template<
typename Inputs,
typename Functor,
typename T = typename Inputs::value_type>
void sort_by(Inputs & inputs, Functor f) {
std::sort(std::begin(inputs), std::end(inputs),
[&f](const T & lhs, const T & rhs) { return f(lhs) < f(rhs); });
}
template<
typename Inputs,
typename Functor,
typename T = typename Inputs::value_type>
void stable_sort_by(Inputs & inputs, Functor f) {
std::stable_sort(std::begin(inputs), std::end(inputs),
[&f](const T & lhs, const T & rhs) { return f(lhs) < f(rhs); });
}
// ============================ Header =================================
int main() {
cin.tie(0);
ios::sync_with_stdio(false);
ll l, n;
cin >> l >> n;
vll w(n);
rep(i, 0, n)cin >> w[i];
ll N = POW(10, 5) * 2;
vll dp(N,-1);
dp[0] = 0;
rep(i, 0, n) {
rrep(j, 0, N) {
ll wi = j + w[i];
if (dp[j] != -1 && wi<= l) {
dp[wi] = max(dp[wi], dp[j] + 1);
}
}
}
cout << *max_element(all(dp))<<endl;
//ll T;
//cin >> T;
//rep(test, 1, T + 1) {
// [&] {
// cout << "Case #" << test << ": " << ok << endl;
// }();
//}
return 0;
}