結果

問題 No.1098 LCAs
ユーザー daut-dlang
提出日時 2020-06-26 22:45:44
言語 D
(dmd 2.109.1)
結果
WA  
実行時間 -
コード長 2,372 bytes
コンパイル時間 711 ms
コンパイル使用メモリ 117,316 KB
実行使用メモリ 51,736 KB
最終ジャッジ日時 2024-06-22 07:33:10
合計ジャッジ時間 5,865 ms
ジャッジサーバーID
(参考情報)
judge3 / judge4
このコードへのチャレンジ
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ファイルパターン 結果
sample AC * 3
other AC * 7 WA * 21
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ソースコード

diff #
プレゼンテーションモードにする

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)); }
long mod = 10^^9 + 7;
//long mod = 998_244_353;
//long mod = 1_000_003;
void moda(T)(ref T x, T y) { x = (x + y) % mod; }
void mods(T)(ref T x, T y) { x = ((x + mod) - (y % mod)) % mod; }
void modm(T)(ref T x, T y) { x = (x * y) % mod; }
void modpow(T)(ref T x, T y) { if (!y) { x = 1; return; } auto t = x; x.modpow(y>>1); x.modm(x); if (y&1) x.modm(t); }
void modd(T)(ref T x, T y) { y.modpow(mod - 2); x.modm(y); }
void main()
{
auto N = RD;
auto edges = new long[][](N);
edges[0] ~= -1;
foreach (i; 0..N-1)
{
auto u = RD-1;
auto v = RD-1;
edges[u] ~= v;
edges[v] ~= u;
}
auto cnt = new long[][](N);
long dfs(long pos, long last)
{
foreach (v; edges[pos])
{
if (v == last) continue;
cnt[pos] ~= dfs(v, pos);
}
return cnt[pos].sum + 1;
}
dfs(0, -1);
foreach (i; 0..N)
{
long tot = cnt[i].sum;
long ans = 1 + tot * 2;
foreach (e; cnt[i])
{
ans += tot - e;
}
writeln(ans);
}
stdout.flush;
debug readln;
}
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