結果
問題 | No.2432 Flip and Move |
ユーザー |
|
提出日時 | 2023-09-28 18:38:35 |
言語 | C++17 (gcc 13.3.0 + boost 1.87.0) |
結果 |
AC
|
実行時間 | 632 ms / 2,000 ms |
コード長 | 1,951 bytes |
コンパイル時間 | 2,141 ms |
コンパイル使用メモリ | 200,480 KB |
最終ジャッジ日時 | 2025-02-17 02:49:14 |
ジャッジサーバーID (参考情報) |
judge2 / judge4 |
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ファイルパターン | 結果 |
---|---|
sample | AC * 3 |
other | AC * 36 |
コンパイルメッセージ
main.cpp: In function ‘int main()’: main.cpp:27:19: warning: format ‘%lld’ expects argument of type ‘long long int*’, but argument 4 has type ‘i64*’ {aka ‘long int*’} [-Wformat=] 27 | scanf("%d%d%lld", &h, &w, &k); | ~~~^ ~~ | | | | | i64* {aka long int*} | long long int* | %ld main.cpp:27:10: warning: ignoring return value of ‘int scanf(const char*, ...)’ declared with attribute ‘warn_unused_result’ [-Wunused-result] 27 | scanf("%d%d%lld", &h, &w, &k); | ~~~~~^~~~~~~~~~~~~~~~~~~~~~~~
ソースコード
#include <bits/stdc++.h>using namespace std::literals::string_literals;using i64 = std::int_fast64_t;using std::cerr;using std::cin;using std::cout;using std::endl;#if defined(DONLINE_JUDGE)#define NDEBUG#elif defined(ONLINE_JUDGE)#define NDEBUG#endiftemplate <typename T>std::vector<T> make_v(size_t a) {return std::vector<T>(a);}template <typename T, typename... Ts>auto make_v(size_t a, Ts... ts) {return std::vector<decltype(make_v<T>(ts...))>(a, make_v<T>(ts...));}int main() {int h, w;i64 k;scanf("%d%d%lld", &h, &w, &k);auto color = make_v<int>(h, w);for (auto& x : color)for (auto& y : x) y = 0;auto used = make_v<int>(h, w, 4);for (auto& x : used)for (auto& y : x)for (auto& z : y) z = 0;int y = 0, x = 0, dy = 1, dx = 1, cnt = 0;while (cnt < k) {const int state = ((dy == 1) << 1) | (dx == 1);if (used[y][x][state]) {const i64 repeat = k / cnt;if (repeat % 2 == 0) {for (auto& x : color)for (auto& y : x) y = 0;}k %= cnt;cnt = 0;break;}used[y][x][state] = 1;++cnt;color[y][x] = 1 - color[y][x];if (0 <= y + dy and y + dy < h)y = y + dy;elsedy = -dy;if (0 <= x + dx and x + dx < w)x = x + dx;elsedx = -dx;}while (cnt < k) {++cnt;color[y][x] = 1 - color[y][x];if (0 <= y + dy and y + dy < h)y = y + dy;elsedy = -dy;if (0 <= x + dx and x + dx < w)x = x + dx;elsedx = -dx;}for (int i = 0; i < h; ++i) {for (int j = 0; j < w; ++j) {putchar(color[i][j] == 0 ? '.' : '#');}putchar('\n');}return 0;}