#943097 (C++23) No.2601 Very Poor

• 問題: No.2601 Very Poor
• ユーザー: Misuki
• 提出日時: 2024-01-12 21:31:21
• 言語: C++23 (gcc 13.3.0 + boost 1.87.0)
• 結果: AC
• 実行時間: 25 ms / 2,000 ms
• コード長: 2,239 bytes
• コンパイル時間: 2,281 ms
• コンパイル使用メモリ: 198,552 KB
• 実行使用メモリ: 6,528 KB
• 最終ジャッジ日時: 2024-09-30 06:15:41
• 合計ジャッジ時間: 4,088 ms
• ジャッジサーバーID （参考情報）: judge5 / judge1

ファイルパターン	結果
sample	AC * 3
other	AC * 34

ソースコード

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#pragma GCC optimize("O2")
#include <algorithm>
#include <array>
#include <bit>
#include <bitset>
#include <cassert>
#include <cctype>
#include <cfenv>
#include <cfloat>
#include <chrono>
#include <cinttypes>
#include <climits>
#include <cmath>
#include <compare>
#include <complex>
#include <concepts>
#include <cstdarg>
#include <cstddef>
#include <cstdint>
#include <cstdio>
#include <cstdlib>
#include <cstring>
#include <deque>
#include <fstream>
#include <functional>
#include <initializer_list>
#include <iomanip>
#include <ios>
#include <iostream>
#include <istream>
#include <iterator>
#include <limits>
#include <list>
#include <map>
#include <memory>
#include <new>
#include <numbers>
#include <numeric>
#include <ostream>
#include <queue>
#include <random>
#include <ranges>
#include <set>
#include <span>
#include <sstream>
#include <stack>
#include <streambuf>
#include <string>
#include <tuple>
#include <type_traits>
#include <variant>
#define int ll
#define INT128_MAX (__int128)(((unsigned __int128) 1 << ((sizeof(__int128) * __CHAR_BIT__) - 1)) - 1)
#define INT128_MIN (-INT128_MAX - 1)
#ifdef DEBUG
#define dbg(x) cout << (#x) << " = " << x << '\n'
#else
#define dbg(x)
#endif
namespace R = std::ranges;
namespace V = std::views;
using namespace std;
using ll = long long;
using ull = unsigned long long;
using ldb = long double;
//#define double ldb
template<class T, size_t N>
ostream& operator<<(ostream& os, const array<T, N> &arr) {
  for(const T &X : arr)
    os << X << ' ';
  return os;
}
template<class T>
ostream& operator<<(ostream& os, const vector<T> &vec) {
  for(const T &X : vec)
    os << X << ' ';
  return os;
}
template<class T>
ostream& operator<<(ostream& os, const set<T> &s) {
  for(const T &x : s)
    os << x << ' ';
  return os;
}
signed main() {
  ios::sync_with_stdio(false), cin.tie(NULL);
  int n, x; cin >> n >> x;
  vector<int> a(n);
  for(int &x : a)
    cin >> x;
  for(int i = 0; i < n; i++)
    a.emplace_back(a[i]);
  int ans = 0;
  for(int l = 0, r = -1, sum = 0; l < n; l++) {
    if (r < l - 1)
      sum += a[++r];
    while(r + 1 < l + n and sum + a[r + 1] <= x)
      sum += a[++r];
    ans = max(ans, sum), sum -= a[l];
  }
  cout << ans << '\n';
  return 0;
}
 
 
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