結果
問題 | No.1098 LCAs |
ユーザー | tamaron |
提出日時 | 2020-06-27 00:56:41 |
言語 | C++14 (gcc 12.3.0 + boost 1.83.0) |
結果 |
AC
|
実行時間 | 509 ms / 2,000 ms |
コード長 | 2,787 bytes |
コンパイル時間 | 1,751 ms |
コンパイル使用メモリ | 177,900 KB |
実行使用メモリ | 31,756 KB |
最終ジャッジ日時 | 2024-07-05 03:22:08 |
合計ジャッジ時間 | 9,455 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 | 2 ms
5,376 KB |
testcase_02 | AC | 2 ms
5,376 KB |
testcase_03 | AC | 2 ms
5,376 KB |
testcase_04 | AC | 2 ms
5,376 KB |
testcase_05 | AC | 2 ms
5,376 KB |
testcase_06 | AC | 2 ms
5,376 KB |
testcase_07 | AC | 2 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 | 2 ms
5,376 KB |
testcase_12 | AC | 2 ms
5,376 KB |
testcase_13 | AC | 4 ms
5,376 KB |
testcase_14 | AC | 4 ms
5,376 KB |
testcase_15 | AC | 4 ms
5,376 KB |
testcase_16 | AC | 4 ms
5,376 KB |
testcase_17 | AC | 3 ms
5,376 KB |
testcase_18 | AC | 495 ms
18,484 KB |
testcase_19 | AC | 470 ms
18,560 KB |
testcase_20 | AC | 466 ms
18,560 KB |
testcase_21 | AC | 463 ms
18,556 KB |
testcase_22 | AC | 470 ms
18,520 KB |
testcase_23 | AC | 403 ms
18,744 KB |
testcase_24 | AC | 400 ms
18,788 KB |
testcase_25 | AC | 390 ms
18,848 KB |
testcase_26 | AC | 438 ms
18,848 KB |
testcase_27 | AC | 419 ms
18,972 KB |
testcase_28 | AC | 504 ms
30,720 KB |
testcase_29 | AC | 500 ms
31,756 KB |
testcase_30 | AC | 509 ms
30,436 KB |
ソースコード
const int isDebugMode = 1; #include <bits/stdc++.h> using namespace std; typedef long long ll; typedef pair<long long, long long> P; struct edge{long long to,cost;}; const int inf = 1 << 27; const long long INF = 1LL << 60; const int COMBMAX = 1001001; const long long MOD = 1000000007; const long long dy[] = {-1, 0, 0, 1}; const long long dx[] = {0, -1, 1, 0}; string abc = "abcdefghijklmnopqrstuvwxyz"; #define rep(i,n) for(int i = 0; i < (n); ++i) #define eachdo(v, e) for (const auto &e : (v)) #define all(v) (v).begin(), (v).end() #define lower_index(v, e) (long long)distance((v).begin(), lower_bound((v).begin(), (v).end(), e)) #define upper_index(v, e) (long long)distance((v).begin(), upper_bound((v).begin(), (v).end(), e)) long long mpow(long long a, long long n, long long mod = MOD){long long res = 1; while(n > 0){if(n & 1)res = res * a % mod; a = a * a % mod; n >>= 1;} return res;} void pt(){cout << endl; return;} template<class Head> void pt(Head&& head){cout << head; pt(); return;} template<class Head, class... Tail> void pt(Head&& head, Tail&&... tail){cout << head << " "; pt(forward<Tail>(tail)...);} void dpt(){if(!isDebugMode) return; cout << endl; return;} template<class Head> void dpt(Head&& head){if(!isDebugMode) return; cout << head; pt(); return;} template<class Head, class... Tail> void dpt(Head&& head, Tail&&... tail){if(!isDebugMode) return; cout << head << " "; pt(forward<Tail>(tail)...);} template<class T> void debug(T v){if(!isDebugMode) return; rep(i, v.size()) cout << v[i] << " " ; cout << endl;} template<class T> void debug2(T v){if(!isDebugMode) return; rep(i, v.size()){rep(j, v[i].size()) cout << v[i][j] << " " ; cout << endl;}} template<class T1, class T2> inline bool chmin(T1 &a, T2 b){if(a > b){a = b; return true;} return false;} template<class T1, class T2> inline bool chmax(T1 &a, T2 b){if(a < b){a = b; return true;} return false;} template<class T1, class T2> long long gcd(T1 a, T2 b){return a % b ? gcd(b , a % b) : b;} template<class T1, class T2> void reduce(T1 &a, T2 &b){ll g = gcd(a, b); a /= g; b /= g; return;} bool valid(long long H, long long W, long long h, long long w) { return 0 <= h && h < H && 0 <= w && w < W; } vector<ll> dp, size; vector<vector<ll>> g; void dfs(ll node = 0, ll par = -1){ size[node] = 1; dp[node] = 0; for(auto& e : g[node]){ if(e == par) continue; dfs(e, node); size[node] += size[e]; dp[node] -= size[e] * size[e]; } dp[node] += size[node] * size[node]; } int main(){ ll N; cin >> N; g.resize(N, vector<ll>()); rep(i, N - 1){ ll u, v; cin >> u >> v; g[--u].push_back(--v); g[v].push_back(u); } dp.resize(N, -1); size.resize(N, -1); dfs(); rep(i, N) pt(dp[i]); return 0; }