結果
問題 | No.1703 Much Matching |
ユーザー | daut-dlang |
提出日時 | 2021-10-08 23:09:06 |
言語 | D (dmd 2.106.1) |
結果 |
TLE
|
実行時間 | - |
コード長 | 3,064 bytes |
コンパイル時間 | 755 ms |
コンパイル使用メモリ | 119,292 KB |
実行使用メモリ | 18,796 KB |
最終ジャッジ日時 | 2024-06-22 12:46:05 |
合計ジャッジ時間 | 4,489 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 | 4 ms
18,796 KB |
testcase_01 | AC | 3 ms
10,212 KB |
testcase_02 | AC | 4 ms
10,308 KB |
testcase_03 | AC | 4 ms
10,460 KB |
testcase_04 | AC | 13 ms
10,896 KB |
testcase_05 | AC | 6 ms
10,904 KB |
testcase_06 | TLE | - |
testcase_07 | -- | - |
testcase_08 | -- | - |
testcase_09 | -- | - |
testcase_10 | -- | - |
testcase_11 | -- | - |
testcase_12 | -- | - |
testcase_13 | -- | - |
testcase_14 | -- | - |
testcase_15 | -- | - |
testcase_16 | -- | - |
testcase_17 | -- | - |
testcase_18 | -- | - |
testcase_19 | -- | - |
testcase_20 | -- | - |
testcase_21 | -- | - |
testcase_22 | -- | - |
testcase_23 | -- | - |
testcase_24 | -- | - |
testcase_25 | -- | - |
testcase_26 | -- | - |
testcase_27 | -- | - |
testcase_28 | -- | - |
testcase_29 | -- | - |
testcase_30 | -- | - |
testcase_31 | -- | - |
testcase_32 | -- | - |
testcase_33 | -- | - |
testcase_34 | -- | - |
testcase_35 | -- | - |
testcase_36 | -- | - |
testcase_37 | -- | - |
ソースコード
import std.stdio, std.conv, std.functional, std.string; import std.algorithm, std.array, std.container, std.range, std.typecons; import std.bigint, std.numeric, std.math, std.random; import core.bitop; string FMT_F = "%.10f"; static File _f; void file_io(string fn) { _f = File(fn, "r"); } static string[] s_rd; T _RD(T = long)() { while(!s_rd.length) s_rd = readln.chomp.split; string res = s_rd[0]; s_rd.popFront; return res.to!T; } T _RD(T = long)(File f) { while(!s_rd.length) s_rd = f.readln.chomp.split; string res = s_rd[0]; s_rd.popFront; return res.to!T; } T[] _RDA(T = long)(T fix = 0) { auto r = readln.chomp.split.to!(T[]); r[] += fix; return r; } T[] _RDA(T = long)(File f, T fix = 0) { auto r = f.readln.chomp.split.to!(T[]); r[] += fix; return r; } T RD(T = long)() { if (_f.isOpen) return _RD!T(_f); else return _RD!T; } T[] RDA(T = long)(T fix = 0) { if (_f.isOpen) return _RDA!T(_f, fix); else return _RDA!T(fix); } size_t[] MAKE_IDX(alias less = "a < b", Range)(Range range) { auto idx = new size_t[](range.length); makeIndex!(less)(range, idx); return idx;} size_t MIN_POS(alias less = "a < b", Range)(Range range) { auto r = minPos!(less)(range); return range.length - r.length; } void chmin(T)(ref T x, T y) { x = min(x, y); } void chmax(T)(ref T x, T y) { x = max(x, y); } bool inside(T)(T x, T b, T e) { return x >= b && x < e; } T lcm(T)(T x, T y) { return x * (y / gcd(x, y)); } double[] rotate(double[] vec, double rad) { return [cos(rad)*vec[0] - sin(rad)*vec[1], sin(rad)*vec[0] + cos(rad)*vec[1]]; } long mod = 10^^9 + 7; //long mod = 998_244_353; //long mod = 1_000_003; void moda(ref long x, long y) { x = (x + y) % mod; } void mods(ref long x, long y) { x = ((x + mod) - (y % mod)) % mod; } void modm(ref long x, long y) { x = (x * y) % mod; } void modpow(ref long x, long y) { if (!y) { x = 1; return; } auto t = x; x.modpow(y>>1); x.modm(x); if (y&1) x.modm(t); } void modd(ref long x, long y) { y.modpow(mod - 2); x.modm(y); } void main() { auto N = RD; auto M = RD; auto Q = RD; auto a = new long[](Q); auto b = new long[](Q); auto edges_a = new long[][](N); auto edges_b = new long[][](M); foreach (i; 0..Q) { a[i] = RD-1; b[i] = RD-1; edges_a[a[i]] ~= b[i]; edges_b[b[i]] ~= a[i]; } /* foreach (i; 0..N) edges_a[i].sort; foreach (i; 0..M) edges_b[i].sort; */ long[] q = [0]; auto cnt = new long[](10L^^6); while (!q.empty) { auto nd = q.front; q.popFront; auto x = nd / (10^^3); auto y = nd % (10^^3); foreach (i; x..N) { if (edges_a[i].empty) continue; foreach (e; edges_a[i]) { if (e < y) continue; auto num = (i+1) * (10^^3) + e+1; if (cnt[num] < cnt[nd]+1) { cnt[num] = cnt[nd]+1; q ~= num; } } //break; } foreach (i; y..M) { if (edges_b[i].empty) continue; foreach (e; edges_b[i]) { if (e < x) continue; auto num = (e+1) * (10^^3) + i+1; if (cnt[num] < cnt[nd]+1) { cnt[num] = cnt[nd]+1; q ~= num; } } //break; } } writeln(cnt.maxElement); stdout.flush; debug readln; }