結果
問題 | No.2325 Skill Tree |
ユーザー | ma_tw |
提出日時 | 2023-05-28 15:11:13 |
言語 | C++17 (gcc 12.3.0 + boost 1.83.0) |
結果 |
AC
|
実行時間 | 174 ms / 3,000 ms |
コード長 | 4,544 bytes |
コンパイル時間 | 2,610 ms |
コンパイル使用メモリ | 216,876 KB |
実行使用メモリ | 14,436 KB |
最終ジャッジ日時 | 2024-06-08 07:10:56 |
合計ジャッジ時間 | 10,484 ms |
ジャッジサーバーID (参考情報) |
judge1 / 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
6,816 KB |
testcase_01 | AC | 2 ms
6,940 KB |
testcase_02 | AC | 2 ms
6,940 KB |
testcase_03 | AC | 2 ms
6,944 KB |
testcase_04 | AC | 2 ms
6,944 KB |
testcase_05 | AC | 2 ms
6,940 KB |
testcase_06 | AC | 2 ms
6,944 KB |
testcase_07 | AC | 41 ms
6,940 KB |
testcase_08 | AC | 42 ms
7,808 KB |
testcase_09 | AC | 53 ms
6,944 KB |
testcase_10 | AC | 61 ms
10,752 KB |
testcase_11 | AC | 63 ms
8,696 KB |
testcase_12 | AC | 136 ms
14,192 KB |
testcase_13 | AC | 124 ms
14,292 KB |
testcase_14 | AC | 125 ms
14,192 KB |
testcase_15 | AC | 128 ms
14,184 KB |
testcase_16 | AC | 124 ms
14,192 KB |
testcase_17 | AC | 119 ms
14,272 KB |
testcase_18 | AC | 120 ms
14,260 KB |
testcase_19 | AC | 118 ms
14,268 KB |
testcase_20 | AC | 120 ms
14,072 KB |
testcase_21 | AC | 119 ms
14,292 KB |
testcase_22 | AC | 119 ms
14,204 KB |
testcase_23 | AC | 120 ms
14,208 KB |
testcase_24 | AC | 116 ms
14,364 KB |
testcase_25 | AC | 120 ms
14,272 KB |
testcase_26 | AC | 116 ms
14,180 KB |
testcase_27 | AC | 164 ms
14,372 KB |
testcase_28 | AC | 165 ms
14,380 KB |
testcase_29 | AC | 163 ms
14,316 KB |
testcase_30 | AC | 162 ms
14,296 KB |
testcase_31 | AC | 163 ms
14,312 KB |
testcase_32 | AC | 135 ms
14,168 KB |
testcase_33 | AC | 146 ms
14,324 KB |
testcase_34 | AC | 146 ms
14,380 KB |
testcase_35 | AC | 155 ms
14,092 KB |
testcase_36 | AC | 152 ms
13,904 KB |
testcase_37 | AC | 174 ms
14,436 KB |
ソースコード
#ifdef LOCAL #define _GLIBCXX_DEBUG #endif #pragma region #include <bits/stdc++.h> using namespace std; using ll = long long; using ull = unsigned long long; using i128 = __int128; using u128 = unsigned __int128; using vi = vector<int>; using vll = vector<ll>; using vvi = vector<vector<int>>; using vvll = vector<vector<ll>>; using vvvi = vector<vector<vector<int>>>; using vpi = vector<pair<int,int>>; using vpll = vector<pair<ll,ll>>; using vs = vector<string>; using vb = vector<bool>; using vvb = vector<vector<bool>>; using pi = pair<int,int>; using pll = pair<ll,ll>; template<typename T = int> using spq = priority_queue<T, vector<T>, greater<T>>; template<typename T = int> using gpq = priority_queue<T>; #define fi first #define se second #define fore(p,a) for (auto p : a) #define overload4(a,b,c,d,name,...) name #define rep1(n) for (int i = 0; i < int (n); ++i) #define rep2(i,n) for (int i = 0; i < int (n); ++i) #define rep3(i,a,b) for (int i = a; i < int (b); ++i) #define rep4(i,a,b,c) for (int i = a; i < int (b); i += c) #define rep(...) overload4(__VA_ARGS__,rep4,rep3,rep2,rep1)(__VA_ARGS__) #define rrep1(n) for (int i = n; i--;) #define rrep2(i,n) for (int i = n; i--;) #define rrep3(i,a,b) for (int i = b; i-- > (a);) #define rrep4(i,a,b,c) for (int i = (a) + ((b) - (a) - 1) / (c) * (c); i >= (a); i -= c) #define rrep(...) overload4(__VA_ARGS__,rrep4,rrep3,rrep2,rrep1)(__VA_ARGS__) #define all(container) begin(container), end(container) #define rall(container) rbegin(container), rend(container) #define mvvi(name, row, column) vvi name(row, vi(column)) #define mvvll(name, row, column) vvll name(row, vll(column)) #define mvvb(name, row, column) vvb name(row, vb(column)) #define Max(...) max({__VA_ARGS__}) #define Min(...) min({__VA_ARGS__}) #define fin exit(0) #define popc __builtin_popcount #define inrange(x, l, r) ((l) <= (x) && (x) < (r)) #define sq(x) ((x) * (x)) #ifdef LOCAL template<typename T> string internal_vectostr(vector<T> v) { string ret; for (int i = 0; i < (int) v.size(); i++) ret += (i ? ", " : "") + to_string(v[i]); return ret; } #define dbg(x) cerr << "[DEBUG] " << __LINE__ << ": " << #x << " = " << x << endl #define dbv(x) cerr << "[DEBUG] " << __LINE__ << ": " << #x << " = { " << internal_vectostr(x) << " }" << endl #define tabout(tab, n, m) cout << "[DEBUG]\n"; for (int i = 0; i < n; i++) { for (int j = 0; j < m; j++) cout << tab[i][j] << ' '; cout << endl; } #else template<typename T> void internal_vectostr(vector<T> v) {} #define dbg(x) ((void) 0) #define dbv(x) ((void) 0) #define tabout(tab, n, m) ((void) 0) #endif constexpr int INF = 1001001001; constexpr ll LINF = 1LL << 60; constexpr double EPS = 1e-10; const double PI = acos(-1); template<class T> inline bool chmax(T& a, T b) { if (a < b) { a = b; return 1; } return 0; } template<class T> inline bool chmin(T& a, T b) { if (a > b) { a = b; return 1; } return 0; } ll fact(ll x) { return x == 0 ? 1 : x * fact(x - 1); } ll comb(ll n, ll r) { if (r < 0 || n < r) return 0; ll ret = 1; for (ll i = 1; i <= r; i++) { ret *= n; n--; ret /= i; } return ret; } int Yes(bool f=1) { cout << (f ? "Yes" : "No") << '\n'; return 0; } int No() { Yes(0); return 0; } int YES(bool f=1) { cout << (f ? "YES" : "NO") << '\n'; return 0; } int NO() { YES(0); return 0; } int yes(bool f=1) { cout << (f ? "yes" : "no") << '\n'; return 0; } int no() { yes(0); return 0; } template<class T> int printvec(vector<T> v) { for (int i = 0; i < (int) v.size(); i++) cout << (i ? " " : "") << v[i]; cout << '\n'; return 0; } struct IoInit { IoInit() { ios::sync_with_stdio(false); cin.tie(nullptr); cout << setprecision(15) << fixed; cerr << setprecision(15) << fixed; } } io_init; #pragma endregion int main(){ int n; cin>>n; vi l(n+1),a(n+1); for(int i=2;i<=n;i++)cin>>l[i]>>a[i]; int q; cin>>q; vvi g(n+1); vi d(n+1,INF); map<int,int>cnt; d[1]=1; for(int i=1;i<=n;i++)g[a[i]].push_back(i); queue<int>que; que.push(1); while(!que.empty()){ int v=que.front();que.pop(); dbg(v); for(auto u:g[v])if(chmin(d[u],max(l[u],d[v])))que.push(u); } for(int i=1;i<=n;i++)cnt[d[i]]++; for(auto it=cnt.begin();it!=prev(cnt.end());it=next(it))next(it)->second+=it->second; while(q--){ int tp; cin>>tp; if(tp==1){ int x; cin>>x; cout<<prev(cnt.upper_bound(x))->second<<'\n'; } else{ int y; cin>>y; cout<<(d[y]==INF?-1:d[y])<<'\n'; } } }