結果
問題 | No.839 Keep Distance and Nobody Explodes |
ユーザー | knshnb |
提出日時 | 2019-06-14 23:14:00 |
言語 | C++14 (gcc 12.3.0 + boost 1.83.0) |
結果 |
AC
|
実行時間 | 9 ms / 2,000 ms |
コード長 | 3,507 bytes |
コンパイル時間 | 1,880 ms |
コンパイル使用メモリ | 175,356 KB |
実行使用メモリ | 6,820 KB |
最終ジャッジ日時 | 2024-11-14 13:31:51 |
合計ジャッジ時間 | 3,610 ms |
ジャッジサーバーID (参考情報) |
judge5 / 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 | 2 ms
6,816 KB |
testcase_01 | AC | 2 ms
6,816 KB |
testcase_02 | AC | 2 ms
6,816 KB |
testcase_03 | AC | 2 ms
6,816 KB |
testcase_04 | AC | 2 ms
6,816 KB |
testcase_05 | AC | 9 ms
6,820 KB |
testcase_06 | AC | 9 ms
6,820 KB |
testcase_07 | AC | 9 ms
6,816 KB |
testcase_08 | AC | 9 ms
6,816 KB |
testcase_09 | AC | 9 ms
6,816 KB |
testcase_10 | AC | 8 ms
6,816 KB |
testcase_11 | AC | 3 ms
6,816 KB |
testcase_12 | AC | 4 ms
6,816 KB |
testcase_13 | AC | 2 ms
6,820 KB |
testcase_14 | AC | 2 ms
6,816 KB |
testcase_15 | AC | 2 ms
6,820 KB |
testcase_16 | AC | 2 ms
6,816 KB |
testcase_17 | AC | 7 ms
6,816 KB |
testcase_18 | AC | 2 ms
6,816 KB |
testcase_19 | AC | 3 ms
6,816 KB |
testcase_20 | AC | 6 ms
6,820 KB |
testcase_21 | AC | 2 ms
6,816 KB |
testcase_22 | AC | 7 ms
6,816 KB |
testcase_23 | AC | 2 ms
6,820 KB |
testcase_24 | AC | 6 ms
6,816 KB |
testcase_25 | AC | 2 ms
6,816 KB |
testcase_26 | AC | 3 ms
6,820 KB |
testcase_27 | AC | 3 ms
6,820 KB |
testcase_28 | AC | 3 ms
6,816 KB |
testcase_29 | AC | 5 ms
6,820 KB |
ソースコード
#include <bits/stdc++.h> using namespace std; #define int long long #define REP(i, n) for (long long i = 0, max_i = (n); i < max_i; i++) #define REPI(i, a, b) for (long long i = (a), max_i = (b); i < max_i; i++) #define ALL(obj) begin(obj), end(obj) #define RALL(obj) rbegin(obj), rend(obj) #define fi first #define se second using ii = pair<int, int>; vector<ii> dirs = { {1, 0}, {0, 1}, {-1, 0}, {0, -1}, // 4方向 {1, 1}, {-1, 1}, {-1, -1}, {1, -1}, // 斜め {0, 0}, // 自身 }; template <class T> inline bool chmax(T& a, const T& b) { if (a < b) { a = b; return true; } return false; } template <class T> inline bool chmin(T& a, const T& b) { if (a > b) { a = b; return true; } return false; } template <class T, class S> vector<T> make_vec(size_t n, S x) { return vector<T>(n, x); } template <class T, class... Ts> auto make_vec(size_t n, Ts... ts) { return vector<decltype(make_vec<T>(ts...))>(n, make_vec<T>(ts...)); } // debug template <class T> ostream& operator<<(ostream& s, vector<T>& d) { REP (i, d.size()) s << d[i] << (i == d.size() - 1 ? "" : " "); return s; } template <class T> ostream& operator<<(ostream& s, vector<vector<T>>& d) { REP (i, d.size()) s << d[i] << (i == d.size() - 1 ? "" : "\n"); return s; } template <class T, class S> ostream& operator<<(ostream& s, pair<T, S>& p) { s << "{" << p.first << ", " << p.second << "}"; return s; } template <class T, class S> ostream& operator<<(ostream& s, map<T, S> m) { for (auto it = m.begin(); it != m.end(); it++) { s << *it << (next(it) == m.end() ? "" : "\n"); } return s; } template <class T, class S> ostream& operator<<(ostream& s, unordered_map<T, S> m) { for (auto it = m.begin(); it != m.end(); it++) { s << *it << (next(it) == m.end() ? "" : "\n"); } return s; } #ifdef _MY_DEBUG #define dump(...) cerr << "/* " << #__VA_ARGS__ << " :[" << __LINE__ << ":" << __FUNCTION__ << "]" << endl, dump_func(__VA_ARGS__), cerr << "*/\n\n"; #else #define dump(...) #define endl "\n" #endif void dump_func() { cerr << endl; } template <class Head, class... Tail> void dump_func(Head&& h, Tail&&... t) { cerr << h << (sizeof...(Tail) == 0 ? "" : ", "), dump_func(forward<Tail>(t)...); } struct Fast { Fast() { cin.tie(0); ios::sync_with_stdio(false); } } fast; mt19937 rnd(chrono::steady_clock::now().time_since_epoch().count()); constexpr int MOD = 1000000007; // *************** TEMPLATE END *************** signed main() { int n; cin >> n; vector<vector<int>> t(n, vector<int>(n)); if (n % 2 == 0) { int pt = 0; REP (k, n) { REP (i, n / 2) { int j = k - i; if (j < 0 || j >= n / 2) continue; t[i][j] = ++pt; t[n / 2 + i][n / 2 + j] = ++pt; } } REPI (k, -n, 0) { REP (i, n / 2) { int j = i - k; if (j < n / 2 || j >= n) continue; t[i][j] = ++pt; t[n / 2 + i][j - n / 2] = ++pt; } } assert(pt == n * n); } else { // t[n / 2][n / 2] = 1; int pt = 0; REP (k, n) { REP (i, n / 2 + 1) { int j = k - i; if (j < 0 || j >= n / 2 + 1) continue; t[n / 2 + i][n / 2 + j] = ++pt; if (i == n / 2 && j == n / 2) continue; t[i][j] = ++pt; } } REPI (k, -n, 0) { REP (i, n / 2) { int j = i - k; if (j <= n / 2 || j >= n) continue; t[i][j] = ++pt; t[n / 2 + 1 + i][j - (n / 2 + 1)] = ++pt; } } } REP (i, n) { REP (j, n) { cout << t[i][j] << " "; } cout << endl; } }