結果

問題 No.1594 Three Classes
ユーザー scol_kpscol_kp
提出日時 2021-07-09 21:43:15
言語 C++17(gcc12)
(gcc 12.3.0 + boost 1.87.0)
結果
AC  
実行時間 13 ms / 2,000 ms
コード長 3,587 bytes
コンパイル時間 2,527 ms
コンパイル使用メモリ 202,644 KB
実行使用メモリ 6,820 KB
最終ジャッジ日時 2024-11-16 07:38:13
合計ジャッジ時間 3,463 ms
ジャッジサーバーID
(参考情報)
judge1 / judge3
このコードへのチャレンジ
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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 13 ms
6,820 KB
testcase_01 AC 2 ms
6,820 KB
testcase_02 AC 2 ms
6,816 KB
testcase_03 AC 2 ms
6,820 KB
testcase_04 AC 12 ms
6,820 KB
testcase_05 AC 12 ms
6,816 KB
testcase_06 AC 2 ms
6,820 KB
testcase_07 AC 3 ms
6,816 KB
testcase_08 AC 12 ms
6,816 KB
testcase_09 AC 12 ms
6,816 KB
testcase_10 AC 13 ms
6,816 KB
testcase_11 AC 13 ms
6,816 KB
testcase_12 AC 12 ms
6,820 KB
testcase_13 AC 2 ms
6,816 KB
testcase_14 AC 4 ms
6,820 KB
testcase_15 AC 3 ms
6,816 KB
testcase_16 AC 2 ms
6,820 KB
testcase_17 AC 2 ms
6,816 KB
testcase_18 AC 2 ms
6,816 KB
testcase_19 AC 2 ms
6,820 KB
testcase_20 AC 2 ms
6,816 KB
権限があれば一括ダウンロードができます

ソースコード

diff #
プレゼンテーションモードにする

#include <bits/stdc++.h>
#define FASTIO
using namespace std;
using ll = long long;
using Vi = std::vector<int>;
using Vl = std::vector<ll>;
using Pii = std::pair<int, int>;
using Pll = std::pair<ll, ll>;
constexpr int I_INF = std::numeric_limits<int>::max();
constexpr ll L_INF = std::numeric_limits<ll>::max();
template <typename T1, typename T2>
inline bool chmin(T1& a, const T2& b) {
if (a > b) {
a = b;
return true;
}
return false;
}
template <typename T1, typename T2>
inline bool chmax(T1& a, const T2& b) {
if (a < b) {
a = b;
return true;
}
return false;
}
template <std::ostream& os = std::cout>
class Prints {
private:
class __Prints {
public:
__Prints(const char* sep, const char* term) : sep(sep), term(term) {}
template <class... Args>
#if __cplusplus >= 201703L
auto operator()(const Args&... args) const -> decltype((os << ... << std::declval<Args>()), void()) {
#else
void operator()(const Args&... args) const {
#endif
print(args...);
}
template <typename T>
#if __cplusplus >= 201703L
auto pvec(const T& vec, size_t sz) const -> decltype(os << std::declval<decltype(std::declval<T>()[0])>(), void()) {
#else
void pvec(const T& vec, size_t sz) const {
#endif
for (size_t i = 0; i < sz; i++)
os << vec[i] << (i == sz - 1 ? term : sep);
}
template <typename T>
#if __cplusplus >= 201703L
auto pmat(const T& mat, size_t h, size_t w) const -> decltype(os << std::declval<decltype(std::declval<T>()[0][0])>(), void()) {
#else
void pmat(const T& mat, size_t h, size_t w) const {
#endif
for (size_t i = 0; i < h; i++)
for (size_t j = 0; j < w; j++)
os << mat[i][j] << (j == w - 1 ? term : sep);
}
private:
const char *sep, *term;
void print() const { os << term; }
void print_rest() const { os << term; }
template <class T, class... Tail>
void print(const T& head, const Tail&... tail) const { os << head, print_rest(tail...); }
template <class T, class... Tail>
void print_rest(const T& head, const Tail&... tail) const { os << sep << head, print_rest(tail...); }
};
public:
Prints() {}
__Prints operator()(const char* sep = " ", const char* term = "\n") const { return __Prints(sep, term); }
};
Prints<> prints;
Prints<std::cerr> prints_err;
//%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
void solve() {
ll N;
cin >> N;
Vl A(N);
for (ll i = 0; i < N; i++) {
cin >> A[i];
}
ll ub = 1;
for (ll i = 0; i < N; i++) {
ub *= 3;
}
for (ll mask = 0; mask < ub; mask++) {
ll s[3] = {0, 0, 0};
ll y = mask;
for (ll i = 0; i < N; i++) {
s[y % 3] += A[i];
y /= 3;
}
if (s[0] == s[1] && s[1] == s[2]) {
prints()("Yes");
return;
}
}
prints()("No");
}
//%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
int main() {
#ifdef FASTIO
std::cin.tie(nullptr), std::cout.tie(nullptr);
std::ios::sync_with_stdio(false);
#endif
#ifdef FILEINPUT
std::ifstream ifs("./in_out/input.txt");
std::cin.rdbuf(ifs.rdbuf());
#endif
#ifdef FILEOUTPUT
std::ofstream ofs("./in_out/output.txt");
std::cout.rdbuf(ofs.rdbuf());
#endif
std::cout << std::setprecision(18) << std::fixed;
solve();
std::cout << std::flush;
return 0;
}
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