結果
問題 | No.10 +か×か |
ユーザー | Shuz* |
提出日時 | 2019-07-25 18:32:12 |
言語 | C++14 (gcc 12.3.0 + boost 1.83.0) |
結果 |
AC
|
実行時間 | 826 ms / 5,000 ms |
コード長 | 5,840 bytes |
コンパイル時間 | 1,727 ms |
コンパイル使用メモリ | 173,128 KB |
実行使用メモリ | 337,024 KB |
最終ジャッジ日時 | 2024-12-14 15:42:36 |
合計ジャッジ時間 | 5,471 ms |
ジャッジサーバーID (参考情報) |
judge2 / judge4 |
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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 | 2 ms
5,248 KB |
testcase_01 | AC | 2 ms
5,248 KB |
testcase_02 | AC | 2 ms
5,248 KB |
testcase_03 | AC | 826 ms
336,540 KB |
testcase_04 | AC | 620 ms
220,748 KB |
testcase_05 | AC | 8 ms
5,248 KB |
testcase_06 | AC | 813 ms
337,024 KB |
testcase_07 | AC | 621 ms
221,960 KB |
testcase_08 | AC | 109 ms
50,304 KB |
testcase_09 | AC | 162 ms
78,208 KB |
testcase_10 | AC | 4 ms
5,248 KB |
testcase_11 | AC | 3 ms
5,248 KB |
ソースコード
#include <bits/stdc++.h> using namespace std; // Define using ll = long long; using ull = unsigned long long; using ld = long double; const ll dx[4] = {1, 0, -1, 0}; const ll dy[4] = {0, 1, 0, -1}; const ll MOD = 1e9 + 7; const ll mod = 998244353; const ll inf = 1 << 30; const ll LINF = LONG_MAX; const ll INF = 1LL << 60; const ull MAX = ULONG_MAX; #define mp make_pair #define pb push_back #define elif else if #define endl '\n' #define space ' ' #define def inline auto #define func inline constexpr ll #define run(a) __attribute__((constructor)) def _##a() #define all(v) begin(v), end(v) #define rall(v) rbegin(v), rend(v) #define input(a) scanf("%lld", &(a)) #define print(a) printf("%lld\n", (a)) #define fi first #define se second #define ok(a, b) (0 <= (a) && (a) < (b)) template <class T> using vvector = vector<vector<T>>; template <class T> using pvector = vector<pair<T, T>>; template <class T> using rpriority_queue = priority_queue<T, vector<T>, greater<T>>; template <class T> bool chmax(T &a, const T &b) { if (a < b) { a = b; return 1; } return 0; } template <class T> bool chmin(T &a, const T &b) { if (a > b) { a = b; return 1; } return 0; } // Debug #define debug(...) \ { \ cerr << __LINE__ << ": " << #__VA_ARGS__ << " = "; \ for (auto &&X : {__VA_ARGS__}) cerr << "[" << X << "] "; \ cerr << endl; \ } #define dump(a, h, w) \ { \ cerr << __LINE__ << ": " << #a << " = [" << endl; \ rep(__i, h) { \ rep(__j, w) cerr << a[__i][__j] << space; \ cerr << endl; \ } \ cerr << "]" << endl; \ } #define vdump(a, n) \ { \ cerr << __LINE__ << ": " << #a << " = ["; \ rep(__i, n) if (__i) cerr << space << a[__i]; \ else cerr << a[__i]; \ cerr << "]" << endl; \ } // Loop #define inc(i, a, n) for (ll i = (a), _##i = (n); i <= _##i; ++i) #define dec(i, a, n) for (ll i = (a), _##i = (n); i >= _##i; --i) #define rep(i, n) for (ll i = 0, _##i = (n); i < _##i; ++i) #define each(i, a) for (auto &&i : a) #define loop() for (;;) // Stream #define fout(n) cout << fixed << setprecision(n) #define fasten cin.tie(0), ios::sync_with_stdio(0) run(0) { fasten, fout(10); } // Speed #pragma GCC optimize("O3") #pragma GCC target("avx") // Math func gcd(ll a, ll b) { return b ? gcd(b, a % b) : a; } func lcm(ll a, ll b) { return a * b / gcd(a, b); } func sign(ll a) { return a ? abs(a) / a : 0; } inline constexpr ll modulo(const ll n, const ll m) { if (n < 0) { return n % m + m; } else if (n >= m) { return n % m; } else { return n; } } inline constexpr ll chmod(ll &n, const ll m = MOD) { return n = modulo(n, m); } struct position { ll x, y; position() {} position(ll a, ll b) : x(a), y(b) {} position next(ll i) { return {x + dx[i], y + dy[i]}; } ll mdist() { return abs(x) + abs(y); } double dist() { return sqrt(x * x + y * y); } double norm(ll d) { if (d == inf) return max(x, y); if (d == 1) return mdist(); if (d == 2) return dist(); return 0; } ll num(ll width) { return abs(x) * width + abs(y); } bool operator==(position a) { return x == a.x && y == a.y; } bool operator!=(position a) { return x != a.x || y != a.y; } bool operator<(position a) { return x < a.x && y < a.y; } bool operator>(position a) { return x > a.x && y > a.y; } bool operator<=(position a) { return x <= a.x && y <= a.y; } bool operator>=(position a) { return x >= a.x && y >= a.y; } position operator+(position a) { return position(x + a.x, y + a.y); } position operator-(position a) { return position(x - a.x, y - a.y); } position operator*(position a) { return position(x * a.x, y * a.y); } position operator/(position a) { return position(x / a.x, y / a.y); } position operator%(position a) { return position(x % a.x, y % a.y); } position complex(position a) { return position(x * a.x - y * a.y, x * a.y + y * a.x); } /* // for sort: bool operator<(position a) { return x ^ a.x ? x < a.x : y < a.y; } bool operator>(position a) { return x ^ a.x ? x > a.x : y > a.y; } bool operator<=(position a) { return x ^ a.x ? x < a.x : y <= a.y; } bool operator>=(position a) { return x ^ a.x ? x > a.x : y >= a.y; } */ }; signed main() { ll N, M; cin >> N >> M; ll A[N]; rep(i, N) cin >> A[i]; string DP[N][M + 1]; DP[0][A[0]] = "."; rep(i, N - 1) { rep(j, 100000) { if (j + A[i + 1] <= M) { chmax(DP[i + 1][j + A[i + 1]], DP[i][j] + '+'); } if (j * A[i + 1] <= M) { chmax(DP[i + 1][j * A[i + 1]], DP[i][j] + '*'); } } } cout << DP[N - 1][M].substr(1, DP[N - 1][M].size() - 1) << endl; }