結果
問題 | No.1398 調和の魔法陣 (構築) |
ユーザー |
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提出日時 | 2021-02-19 22:05:55 |
言語 | C++17 (gcc 13.3.0 + boost 1.87.0) |
結果 |
AC
|
実行時間 | 34 ms / 3,153 ms |
コード長 | 2,511 bytes |
コンパイル時間 | 2,098 ms |
コンパイル使用メモリ | 199,184 KB |
最終ジャッジ日時 | 2025-01-19 00:07:40 |
ジャッジサーバーID (参考情報) |
judge5 / judge1 |
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ファイルパターン | 結果 |
---|---|
sample | AC * 3 |
other | AC * 28 |
ソースコード
#define _USE_MATH_DEFINES#include <bits/stdc++.h>using namespace std;#define FOR(i,m,n) for(int i=(m);i<(n);++i)#define REP(i,n) FOR(i,0,n)#define ALL(v) (v).begin(),(v).end()using ll = long long;constexpr int INF = 0x3f3f3f3f;constexpr long long LINF = 0x3f3f3f3f3f3f3f3fLL;constexpr double EPS = 1e-8;constexpr int MOD = 1000000007;// constexpr int MOD = 998244353;constexpr int dy[] = {1, 0, -1, 0}, dx[] = {0, -1, 0, 1};constexpr int dy8[] = {1, 1, 0, -1, -1, -1, 0, 1}, dx8[] = {0, -1, -1, -1, 0, 1, 1, 1};template <typename T, typename U> inline bool chmax(T &a, U b) { return a < b ? (a = b, true) : false; }template <typename T, typename U> inline bool chmin(T &a, U b) { return a > b ? (a = b, true) : false; }struct IOSetup {IOSetup() {std::cin.tie(nullptr);std::ios_base::sync_with_stdio(false);std::cout << fixed << setprecision(20);}} iosetup;int main() {int w, h, x; cin >> w >> h >> x;vector m(h, vector(w, 0));if (x <= 9) {vector<int> r, c;if (h % 3 == 0) {for (int i = 1; i < h; i += 3) r.emplace_back(i);} else if (h % 3 == 1) {r.emplace_back(0);for (int i = 3; i < h; i += 3) r.emplace_back(i);r.emplace_back(h - 1);} else {for (int i = 0; i < h; i += 3) r.emplace_back(i);}if (w % 3 == 0) {for (int j = 1; j < w; j += 3) c.emplace_back(j);} else if (w % 3 == 1) {c.emplace_back(0);for (int j = 3; j < w; j += 3) c.emplace_back(j);c.emplace_back(w - 1);} else {for (int j = 0; j < w; j += 3) c.emplace_back(j);}for (int i : r) for (int j : c) m[i][j] = x;} else if (x <= 18) {if (h % 3 == 2) {for (int j = (w % 3 == 0 ? 1 : 0); j < w; j += 3) for (int i = 0; i + 1 < h; i += 3) {m[i][j] = 9;m[i + 1][j] = x - 9;}} else if (w % 3 == 2) {for (int i = (h % 3 == 0 ? 1 : 0); i < h; i += 3) for (int j = 0; j + 1 < w; j += 3) {m[i][j] = 9;m[i][j + 1] = x - 9;}} else {cout << "-1\n";return 0;}} else if (x <= 36) {if (h % 3 != 2 || w % 3 != 2) {cout << "-1\n";return 0;}for (int i = 0; i + 1 < h; i += 3) for (int j = 0; j + 1 < w; j += 3) {m[i][j] = m[i][j + 1] = 9;m[i + 1][j] = min(x - 18, 9);m[i + 1][j + 1] = x - (m[i + 1][j] + 18);}} else {cout << "-1\n";return 0;}REP(i, h) {REP(j, w) cout << m[i][j];cout << '\n';}return 0;}