結果
問題 | No.1123 Afforestation |
ユーザー | yosupot |
提出日時 | 2020-07-22 22:21:12 |
言語 | C++17 (gcc 12.3.0 + boost 1.83.0) |
結果 |
AC
|
実行時間 | 300 ms / 2,500 ms |
コード長 | 7,734 bytes |
コンパイル時間 | 1,706 ms |
コンパイル使用メモリ | 134,284 KB |
実行使用メモリ | 23,424 KB |
最終ジャッジ日時 | 2024-06-22 18:51:22 |
合計ジャッジ時間 | 10,540 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 | 1 ms
5,376 KB |
testcase_02 | AC | 2 ms
5,376 KB |
testcase_03 | AC | 2 ms
5,376 KB |
testcase_04 | AC | 4 ms
5,376 KB |
testcase_05 | AC | 22 ms
8,448 KB |
testcase_06 | AC | 85 ms
23,040 KB |
testcase_07 | AC | 1 ms
5,376 KB |
testcase_08 | AC | 2 ms
5,376 KB |
testcase_09 | AC | 2 ms
5,376 KB |
testcase_10 | AC | 2 ms
5,376 KB |
testcase_11 | AC | 3 ms
5,376 KB |
testcase_12 | AC | 25 ms
5,376 KB |
testcase_13 | AC | 172 ms
23,424 KB |
testcase_14 | AC | 2 ms
5,376 KB |
testcase_15 | AC | 2 ms
5,376 KB |
testcase_16 | AC | 1 ms
5,376 KB |
testcase_17 | AC | 1 ms
5,376 KB |
testcase_18 | AC | 2 ms
5,376 KB |
testcase_19 | AC | 6 ms
5,376 KB |
testcase_20 | AC | 46 ms
8,448 KB |
testcase_21 | AC | 135 ms
23,168 KB |
testcase_22 | AC | 269 ms
23,296 KB |
testcase_23 | AC | 300 ms
23,424 KB |
testcase_24 | AC | 288 ms
23,424 KB |
testcase_25 | AC | 185 ms
23,424 KB |
testcase_26 | AC | 1 ms
5,376 KB |
testcase_27 | AC | 2 ms
5,376 KB |
testcase_28 | AC | 60 ms
23,040 KB |
testcase_29 | AC | 1 ms
5,376 KB |
testcase_30 | AC | 2 ms
5,376 KB |
testcase_31 | AC | 57 ms
23,040 KB |
testcase_32 | AC | 2 ms
5,376 KB |
testcase_33 | AC | 2 ms
5,376 KB |
testcase_34 | AC | 2 ms
5,376 KB |
testcase_35 | AC | 2 ms
5,376 KB |
testcase_36 | AC | 2 ms
5,376 KB |
testcase_37 | AC | 2 ms
5,376 KB |
testcase_38 | AC | 1 ms
5,376 KB |
testcase_39 | AC | 2 ms
5,376 KB |
testcase_40 | AC | 2 ms
5,376 KB |
testcase_41 | AC | 2 ms
5,376 KB |
testcase_42 | AC | 4 ms
5,376 KB |
testcase_43 | AC | 7 ms
5,376 KB |
testcase_44 | AC | 10 ms
5,376 KB |
testcase_45 | AC | 11 ms
5,376 KB |
testcase_46 | AC | 13 ms
5,376 KB |
testcase_47 | AC | 17 ms
5,376 KB |
testcase_48 | AC | 2 ms
5,376 KB |
testcase_49 | AC | 2 ms
5,376 KB |
testcase_50 | AC | 2 ms
5,376 KB |
testcase_51 | AC | 2 ms
5,376 KB |
testcase_52 | AC | 2 ms
5,376 KB |
testcase_53 | AC | 2 ms
5,376 KB |
testcase_54 | AC | 1 ms
5,376 KB |
testcase_55 | AC | 2 ms
5,376 KB |
testcase_56 | AC | 2 ms
5,376 KB |
testcase_57 | AC | 2 ms
5,376 KB |
testcase_58 | AC | 4 ms
5,376 KB |
testcase_59 | AC | 6 ms
5,376 KB |
testcase_60 | AC | 13 ms
5,376 KB |
testcase_61 | AC | 14 ms
5,376 KB |
testcase_62 | AC | 15 ms
5,376 KB |
testcase_63 | AC | 18 ms
5,376 KB |
testcase_64 | AC | 2 ms
5,376 KB |
testcase_65 | AC | 1 ms
5,376 KB |
testcase_66 | AC | 2 ms
5,376 KB |
testcase_67 | AC | 2 ms
5,376 KB |
testcase_68 | AC | 2 ms
5,376 KB |
testcase_69 | AC | 3 ms
5,376 KB |
testcase_70 | AC | 4 ms
5,376 KB |
testcase_71 | AC | 7 ms
5,376 KB |
testcase_72 | AC | 1 ms
5,376 KB |
testcase_73 | AC | 2 ms
5,376 KB |
testcase_74 | AC | 2 ms
5,376 KB |
testcase_75 | AC | 2 ms
5,376 KB |
testcase_76 | AC | 2 ms
5,376 KB |
testcase_77 | AC | 1 ms
5,376 KB |
testcase_78 | AC | 1 ms
5,376 KB |
testcase_79 | AC | 2 ms
5,376 KB |
testcase_80 | AC | 2 ms
5,376 KB |
testcase_81 | AC | 1 ms
5,376 KB |
testcase_82 | AC | 2 ms
5,376 KB |
testcase_83 | AC | 1 ms
5,376 KB |
testcase_84 | AC | 63 ms
23,040 KB |
testcase_85 | AC | 88 ms
23,040 KB |
testcase_86 | AC | 1 ms
5,376 KB |
testcase_87 | AC | 1 ms
5,376 KB |
testcase_88 | AC | 55 ms
23,040 KB |
testcase_89 | AC | 54 ms
23,168 KB |
testcase_90 | AC | 2 ms
5,376 KB |
testcase_91 | AC | 2 ms
5,376 KB |
testcase_92 | AC | 2 ms
5,376 KB |
ソースコード
//#pragma GCC optimize("Ofast") //#pragma GCC target("avx") //#undef LOCAL #include <algorithm> #include <array> #include <bitset> #include <cassert> #include <complex> #include <cstdio> #include <cstring> #include <iostream> #include <map> #include <numeric> #include <queue> #include <set> #include <string> #include <unordered_map> #include <unordered_set> #include <vector> using namespace std; using uint = unsigned int; using ll = long long; using ull = unsigned long long; constexpr ll TEN(int n) { return (n == 0) ? 1 : 10 * TEN(n - 1); } template <class T> using V = vector<T>; template <class T> using VV = V<V<T>>; #include <unistd.h> struct Scanner { int fd = -1; char line[(1 << 15) + 1]; size_t st = 0, ed = 0; void reread() { memmove(line, line + st, ed - st); ed -= st; st = 0; ed += ::read(fd, line + ed, (1 << 15) - ed); line[ed] = '\0'; } bool succ() { while (true) { if (st == ed) { reread(); if (st == ed) return false; } while (st != ed && isspace(line[st])) st++; if (st != ed) break; } if (ed - st <= 50) { bool sep = false; for (size_t i = st; i < ed; i++) { if (isspace(line[i])) { sep = true; break; } } if (!sep) reread(); } return true; } template <class T, enable_if_t<is_same<T, string>::value, int> = 0> bool read_single(T& ref) { if (!succ()) return false; while (true) { size_t sz = 0; while (st + sz < ed && !isspace(line[st + sz])) sz++; ref.append(line + st, sz); st += sz; if (!sz || st != ed) break; reread(); } return true; } template <class T, enable_if_t<is_integral<T>::value>* = nullptr> bool read_single(T& ref) { if (!succ()) return false; bool neg = false; if (line[st] == '-') { neg = true; st++; } ref = T(0); while (isdigit(line[st])) { ref = 10 * ref + (line[st++] & 0xf); } if (neg) ref = -ref; return true; } template <class T> bool read_single(V<T>& ref) { for (auto& d : ref) { if (!read_single(d)) return false; } return true; } void read() {} template <class H, class... T> void read(H& h, T&... t) { bool f = read_single(h); assert(f); read(t...); } int read_unsafe() { return 0; } template <class H, class... T> int read_unsafe(H& h, T&... t) { bool f = read_single(h); if (!f) return 0; return 1 + read_unsafe(t...); } Scanner(FILE* fp) : fd(fileno(fp)) {} }; struct Printer { public: template <bool F = false> void write() {} template <bool F = false, class H, class... T> void write(const H& h, const T&... t) { if (F) write_single(' '); write_single(h); write<true>(t...); } template <class... T> void writeln(const T&... t) { write(t...); write_single('\n'); } Printer(FILE* _fp) : fp(_fp) {} ~Printer() { flush(); } private: static constexpr size_t SIZE = 1 << 15; FILE* fp; char line[SIZE], small[50]; size_t pos = 0; void flush() { fwrite(line, 1, pos, fp); pos = 0; } void write_single(const char& val) { if (pos == SIZE) flush(); line[pos++] = val; } template <class T, enable_if_t<is_integral<T>::value>* = nullptr> void write_single(T val) { if (pos > (1 << 15) - 50) flush(); if (val == 0) { write_single('0'); return; } if (val < 0) { write_single('-'); val = -val; // todo min } size_t len = 0; while (val) { small[len++] = char(0x30 | (val % 10)); val /= 10; } for (size_t i = 0; i < len; i++) { line[pos + i] = small[len - 1 - i]; } pos += len; } void write_single(__int128 val) { if (pos > (1 << 15) - 50) flush(); if (val == 0) { write_single('0'); return; } if (val < 0) { write_single('-'); val = -val; // todo min } size_t len = 0; while (val) { small[len++] = char(0x30 | (val % 10)); val /= 10; } for (size_t i = 0; i < len; i++) { line[pos + i] = small[len - 1 - i]; } pos += len; } void write_single(const string& s) { for (char c : s) write_single(c); } void write_single(const char* s) { size_t len = strlen(s); for (size_t i = 0; i < len; i++) write_single(s[i]); } template <class T> void write_single(const V<T>& val) { auto n = val.size(); for (size_t i = 0; i < n; i++) { if (i) write_single(' '); write_single(val[i]); } } }; Scanner sc = Scanner(stdin); Printer pr = Printer(stdout); VV<int> base(V<int> a, V<int> b) { int h = int(a.size()); int w = int(b.size()); V<int> idx(h); iota(idx.begin(), idx.end(), 0); sort(idx.begin(), idx.end(), [&](int x, int y) { return a[x] > a[y]; }); VV<int> answer(h, V<int>(w)); V<int> widx(w); iota(widx.begin(), widx.end(), 0); for (int r: idx) { sort(widx.begin(), widx.end(), [&](int x, int y) { return b[x] > b[y]; }); for (int i = 0; i < a[r]; i++) { int c = widx[i]; answer[r][c] = 1; b[c]--; } } for (int c = 0; c < w; c++) { if (b[c] != 0) return {}; } return answer; } int main() { int h, w; sc.read(h, w); V<int> a(h), b(w); for (int i = 0; i < h; i++) { sc.read(a[i]); } for (int i = 0; i < w; i++) { sc.read(b[i]); } auto g = V<string>(h, string(w, '.')); auto answer = base(a, b); if (answer.empty()) { pr.writeln(":("); return 0; } int k; sc.read(k); for (int i = 0; i < k; i++) { int r, c; sc.read(r, c); r--; c--; g[r][c] = 'x'; if (!answer[r][c]) continue; V<int> vis(h + w); auto dfs = [&](auto self, int p) -> bool { if (p == h + c) return true; if (vis[p]) return false; vis[p] = true; if (p < h) { for (int q = 0; q < w; q++) { if (answer[p][q] || g[p][q] == 'x') continue; if (self(self, h + q)) { answer[p][q] = true; return true; } } } else { for (int q = 0; q < h; q++) { if (!answer[q][p - h] || g[q][p - h] == 'x') continue; if (self(self, q)) { answer[q][p - h] = false; return true; } } } return false; }; if (!dfs(dfs, r)) { pr.writeln(":("); return 0; } answer[r][c] = false; } for (int r = 0; r < h; r++) { for (int c = 0; c < w; c++) { if (answer[r][c]) { assert(g[r][c] == '.'); g[r][c] = 'o'; } } } pr.writeln("Yay!"); for (auto s: g) { pr.writeln(s); } return 0; }