結果
問題 | No.2095 High Rise |
ユーザー | ___Johniel |
提出日時 | 2022-10-09 19:22:42 |
言語 | C++14 (gcc 12.3.0 + boost 1.83.0) |
結果 |
AC
|
実行時間 | 117 ms / 2,000 ms |
コード長 | 2,761 bytes |
コンパイル時間 | 1,645 ms |
コンパイル使用メモリ | 169,240 KB |
実行使用メモリ | 19,248 KB |
最終ジャッジ日時 | 2024-06-23 18:03:58 |
合計ジャッジ時間 | 5,184 ms |
ジャッジサーバーID (参考情報) |
judge1 / judge5 |
(要ログイン)
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
11,864 KB |
testcase_01 | AC | 5 ms
12,456 KB |
testcase_02 | AC | 3 ms
6,940 KB |
testcase_03 | AC | 5 ms
11,452 KB |
testcase_04 | AC | 4 ms
12,724 KB |
testcase_05 | AC | 4 ms
11,720 KB |
testcase_06 | AC | 4 ms
12,644 KB |
testcase_07 | AC | 5 ms
13,060 KB |
testcase_08 | AC | 3 ms
6,940 KB |
testcase_09 | AC | 3 ms
6,940 KB |
testcase_10 | AC | 4 ms
11,896 KB |
testcase_11 | AC | 4 ms
12,544 KB |
testcase_12 | AC | 5 ms
12,328 KB |
testcase_13 | AC | 5 ms
12,616 KB |
testcase_14 | AC | 6 ms
12,792 KB |
testcase_15 | AC | 5 ms
13,276 KB |
testcase_16 | AC | 5 ms
12,748 KB |
testcase_17 | AC | 17 ms
15,364 KB |
testcase_18 | AC | 13 ms
14,532 KB |
testcase_19 | AC | 6 ms
12,532 KB |
testcase_20 | AC | 18 ms
13,268 KB |
testcase_21 | AC | 30 ms
14,112 KB |
testcase_22 | AC | 117 ms
19,120 KB |
testcase_23 | AC | 115 ms
19,248 KB |
testcase_24 | AC | 114 ms
19,248 KB |
testcase_25 | AC | 114 ms
19,248 KB |
testcase_26 | AC | 114 ms
19,116 KB |
ソースコード
// github.com/Johniel/contests // yukicoder/2095/main.cpp #include <bits/stdc++.h> #define each(i, c) for (auto& i : c) #define unless(cond) if (!(cond)) // #define endl "\n" using namespace std; template<typename P, typename Q> ostream& operator << (ostream& os, pair<P, Q> p) { os << "(" << p.first << "," << p.second << ")"; return os; } template<typename P, typename Q> istream& operator >> (istream& is, pair<P, Q>& p) { is >> p.first >> p.second; return is; } template<typename T> ostream& operator << (ostream& os, vector<T> v) { os << "("; for (auto& i: v) os << i << ","; os << ")"; return os; } template<typename T> istream& operator >> (istream& is, vector<T>& v) { for (auto& i: v) is >> i; return is; } template<typename T> ostream& operator << (ostream& os, set<T> s) { os << "#{"; for (auto& i: s) os << i << ","; os << "}"; return os; } template<typename K, typename V> ostream& operator << (ostream& os, map<K, V> m) { os << "{"; for (auto& i: m) os << i << ","; os << "}"; return os; } template<typename E, size_t N> istream& operator >> (istream& is, array<E, N>& a) { for (auto& i: a) is >> i; return is; } template<typename E, size_t N> ostream& operator << (ostream& os, array<E, N>& a) { os << "[]{"; for (auto& i: a) os << i << ","; os << "}"; return os; } template<typename T> inline T setmax(T& a, T b) { return a = std::max(a, b); } template<typename T> inline T setmin(T& a, T b) { return a = std::min(a, b); } using lli = long long int; using ull = unsigned long long; using str = string; template<typename T> using vec = vector<T>; constexpr array<int, 8> di({0, 1, -1, 0, 1, -1, 1, -1}); constexpr array<int, 8> dj({1, 0, 0, -1, 1, -1, -1, 1}); constexpr lli mod = 1e9 + 7; // constexpr lli mod = 998244353; int main(int argc, char *argv[]) { ios_base::sync_with_stdio(false); cin.tie(nullptr); cout.setf(ios_base::fixed); cout.precision(15); int h, w; while (cin >> h >> w) { const int H = 1000 + 3; const int W = 1000 + 3; static lli a[H][W]; for (int i = 0; i < h; ++i) { for (int j = 0; j < w; ++j) { cin >> a[i][j]; } } if (h == 1) { cout << 0 << endl; continue; } static lli dp[H][W]; const lli inf = 1LL << 60; fill(&dp[0][0], &dp[H - 1][W - 1] + 1, inf); for (int j = 0; j < w; ++j) { dp[0][j] = 0; } for (int i = 0; i < h; ++i) { lli mn = inf; for (int j = 0; j < w; ++j) { lli x = dp[i][j] + a[i][j]; setmin(mn, x); setmin(dp[i + 1][j], x); } for (int j = 0; j < w; ++j) { setmin(dp[i + 1][j], mn + a[i][j]); } } lli z = inf; for (int j = 0; j < w; ++j) { setmin(z, dp[h][j]); } cout << z << endl; } return 0; }