結果
問題 | No.617 Nafmo、買い出しに行く |
ユーザー | pyranine |
提出日時 | 2020-12-18 19:08:33 |
言語 | C++14 (gcc 12.3.0 + boost 1.83.0) |
結果 |
AC
|
実行時間 | 6 ms / 2,000 ms |
コード長 | 4,189 bytes |
コンパイル時間 | 1,818 ms |
コンパイル使用メモリ | 171,164 KB |
実行使用メモリ | 5,376 KB |
最終ジャッジ日時 | 2024-09-21 09:14:37 |
合計ジャッジ時間 | 2,634 ms |
ジャッジサーバーID (参考情報) |
judge2 / 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 | 4 ms
5,248 KB |
testcase_01 | AC | 3 ms
5,376 KB |
testcase_02 | AC | 4 ms
5,376 KB |
testcase_03 | AC | 4 ms
5,376 KB |
testcase_04 | AC | 3 ms
5,376 KB |
testcase_05 | AC | 4 ms
5,376 KB |
testcase_06 | AC | 4 ms
5,376 KB |
testcase_07 | AC | 5 ms
5,376 KB |
testcase_08 | AC | 3 ms
5,376 KB |
testcase_09 | AC | 3 ms
5,376 KB |
testcase_10 | AC | 5 ms
5,376 KB |
testcase_11 | AC | 6 ms
5,376 KB |
testcase_12 | AC | 5 ms
5,376 KB |
testcase_13 | AC | 4 ms
5,376 KB |
testcase_14 | AC | 4 ms
5,376 KB |
testcase_15 | AC | 4 ms
5,376 KB |
testcase_16 | AC | 4 ms
5,376 KB |
testcase_17 | AC | 5 ms
5,376 KB |
testcase_18 | AC | 3 ms
5,376 KB |
testcase_19 | AC | 3 ms
5,376 KB |
testcase_20 | AC | 3 ms
5,376 KB |
testcase_21 | AC | 3 ms
5,376 KB |
ソースコード
#include <bits/stdc++.h> using namespace std; #pragma region template using i32 = int32_t;using i64 = int64_t;using u32 = uint32_t;using u64 = uint64_t;using f32 = float;using f64 = double;using f80 = long double; using i128 = __int128_t;using u128 = __uint128_t; using vi32 = vector<i32>;using vi64 = vector<i64>;using vu32 = vector<u32>;using vu64 = vector<u64>; using vvi32 = vector<vector<int32_t>>;using vvi64 = vector<vector<int64_t>>;using vvu32 = vector<vector<uint32_t>>;using vvu64 = vector<vector<uint64_t>>; using pi32 = pair<i32,i32>;using pi64 = pair<i64,i64>;using Pu32 = pair<u32,u32>;using Pu64 = pair<u64,u64>; using vpi32 = vector<pi32>;using vpi64 = vector<pi64>;using vpu32 = vector<Pu32>;using vpu64 = vector<Pu64>; #define FOR(i,a,b) for(i64 i=(a), i##_len=(b); i<i##_len; ++i) #define RFOR(i,a,b) for(i64 i=(a), i##_len=(b); i>i##_len; --i) #define REP(i,n) FOR(i,0,n) #define ALL(obj) (obj).begin(),(obj).end() #define CLR(ar,val) memset(ar, val, sizeof(ar)) #define SZ(obj) (static_cast<i64>(obj.size())) #define UNIQUE(v) v.erase(unique(v.begin(), v.end()), v.end()); #define pb push_back #define mp make_pair #define fst first #define snd second #define PRINT(obj) std::cout<<((obj))<<std::endl; #define PutStr(str) std::cout<<((str)); #define PutStrSp(str) std::cout<<((str))<<(" "); #define PutStrLn(str) std::cout<<((str))<<('\n'); const i32 dx[4]={1,0,-1,0}; const i32 dy[4]={0,1,0,-1}; const int64_t INF64 = 1LL << 60; const int32_t INF32 = 1 << 30; const double pi = M_PI; const double eps = 1e-10; const int64_t Mod = 1e9+7; template<class T> inline bool chmax(T &a, const T &b) { if (a<b) { a=b; return 1; } return 0; } template<class T> inline bool chmin(T &a, const T &b) { if (b<a) { a=b; return 1; } return 0; } template<typename A, typename B> std::istream &operator>>(std::istream &is, std::pair<A, B> &p) { is >> p.first >> p.second;return is; } template<typename A, typename B> std::ostream &operator<<(std::ostream &os, const std::pair<A, B>& p) { os << p.first << ' ' << p.second;return os; } template<typename T> std::istream &operator>>(std::istream &is, std::vector<T> &v) { for(T& in : v) is >> in; return is; } template<typename T> std::ostream &operator<<(std::ostream &os, const std::vector<T> &v) { for(i32 i = 0; i < SZ(v); i++) os << v[i] << (i+1 != SZ(v) ? " " : ""); return os; } string i128toString(i128 value) { string output; while (output.empty() || value > 0) { output = (char)(value % 10 + '0') + output; value /= 10; } return output; } istream& operator>>(istream &stream, i128 &v) { string s; stream >> s; bool neg = false; if(s[0] == '-') { s.erase(0, 1); neg = true; } int len = s.length(); v = 0; for(int32_t i = 0; i < len;++i) { v = v * 10 + s[i] - '0'; } if(neg) { v = -v; } return stream; } ostream& operator<<(ostream &stream, i128 v) { if (v == 0) { stream << "0"; } else { if(v < 0) { stream << "-"; v = -v; } stream << i128toString(v); } return stream; } string u128toString(u128 value) { string output; while (output.empty() || value > 0) { output = (char)(value % 10 + '0') + output; value /= 10; } return output; } istream& operator>>(istream &stream, u128 &v) { string s; stream >> s; bool neg = false; if(s[0] == '-') { s.erase(0, 1); neg = true; } int len = s.length(); v = 0; for(int32_t i = 0; i < len;++i) { v = v * 10 + s[i] - '0'; } if(neg) { v = -v; } return stream; } ostream& operator<<(ostream &stream, u128 v) { if (v == 0) { stream << "0"; } else { if(v < 0) { stream << "-"; v = -v; } stream << u128toString(v); } return stream; } void Main(); int main() { ios::sync_with_stdio(false); cin.tie(nullptr); std::cout << std::fixed << std::setprecision(10); std::cerr << std::fixed << std::setprecision(10); Main(); return 0; } #pragma endregion void Main(){ constexpr int m = 2e6; int n, k; scanf("%d %d", &n, &k); bitset<m+1> dp; dp[0] = true; for (int i = 0; i < n; i++) { int a; scanf("%d", &a); dp |= dp << a; } while (not dp[k]) k--; printf("%d\n", k); }