結果
問題 | No.2325 Skill Tree |
ユーザー | Kyo_s_s |
提出日時 | 2023-05-28 14:00:46 |
言語 | C++14 (gcc 12.3.0 + boost 1.83.0) |
結果 |
RE
|
実行時間 | - |
コード長 | 5,911 bytes |
コンパイル時間 | 1,813 ms |
コンパイル使用メモリ | 174,772 KB |
実行使用メモリ | 11,136 KB |
最終ジャッジ日時 | 2024-06-08 04:30:33 |
合計ジャッジ時間 | 11,235 ms |
ジャッジサーバーID (参考情報) |
judge5 / judge1 |
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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 | 5 ms
6,812 KB |
testcase_01 | AC | 5 ms
6,816 KB |
testcase_02 | AC | 4 ms
6,948 KB |
testcase_03 | AC | 4 ms
6,944 KB |
testcase_04 | AC | 5 ms
6,940 KB |
testcase_05 | AC | 5 ms
6,944 KB |
testcase_06 | AC | 5 ms
6,940 KB |
testcase_07 | RE | - |
testcase_08 | RE | - |
testcase_09 | RE | - |
testcase_10 | RE | - |
testcase_11 | RE | - |
testcase_12 | RE | - |
testcase_13 | RE | - |
testcase_14 | RE | - |
testcase_15 | RE | - |
testcase_16 | AC | 102 ms
11,008 KB |
testcase_17 | AC | 99 ms
11,136 KB |
testcase_18 | RE | - |
testcase_19 | AC | 104 ms
11,008 KB |
testcase_20 | RE | - |
testcase_21 | AC | 95 ms
11,008 KB |
testcase_22 | RE | - |
testcase_23 | RE | - |
testcase_24 | RE | - |
testcase_25 | AC | 91 ms
11,008 KB |
testcase_26 | RE | - |
testcase_27 | RE | - |
testcase_28 | RE | - |
testcase_29 | RE | - |
testcase_30 | RE | - |
testcase_31 | RE | - |
testcase_32 | RE | - |
testcase_33 | RE | - |
testcase_34 | RE | - |
testcase_35 | RE | - |
testcase_36 | RE | - |
testcase_37 | RE | - |
ソースコード
#include <bits/stdc++.h> using namespace std; // #include <atcoder/all> // using namespace atcoder; /* alias */ using ull = unsigned long long; using ll = long long; using pii = pair<int, int>; using pll = pair<ll, ll>; using vi = vector<int>; using vll = vector<long long>; using vd = vector<double>; using vs = vector<string>; using vb = vector<bool>; using vpii = vector<pair<int, int>>; using vpll = vector<pair<ll, ll>>; using vvi = vector<vector<int>>; using vvll = vector<vector<long long>>; using vvd = vector<vector<double>>; using vvs = vector<vector<string>>; using vvb = vector<vector<bool>>; template<typename T> using min_priority_queue = priority_queue<T, vector<T>, greater<T>>; /* define */ #define MOD 998244353 // #define MOD 1000000007 #define INF (1LL << 60) #define elif else if #define pb push_back #define pf push_front #define fi first #define se second #define all(obj) (obj).begin(), (obj).end() #define YESNO(bool) cout << (bool ? "YES\n" : "NO\n") #define YesNo(bool) cout << (bool ? "Yes\n" : "No\n") #define yesno(bool) cout << (bool ? "yes\n" : "no\n") template<class T> bool chmax(T &a, const T &b) {if(a<b){ a=b; return 1;} return 0;} template<class T> bool chmin(T &a, const T &b) {if(b<a){ a=b; return 1;} return 0;} #define debug(x) cerr << #x << ":" << x << "\n"; /* REP macro */ #define reps(i, a, n) for(ll i = (a); i < (n); i++) #define rep(i, n) reps(i, 0, (n)) #define rrep(i, n) reps(i, 1, (n + 1)) #define repd(i, n) for(ll i = (n - 1); i >= 0; i--) #define rrepd(i, n) for(ll i = (n); i >= 1; i--) #define fore(i, a) for(auto &i: a) /* vector */ template<class T> T vmax(vector<T> &array){ T ret = array[0]; for(T a: array) chmax(ret, a); return ret; } template<class T> T vmin(vector<T> &array){ T ret = array[0]; for(T a: array) chmin(ret, a); return ret; } template<class T> T sum(vector<T> &array){ T ret = 0; for(T a:array) ret += a; return ret; } template<class T> void list_set(vector<T> &array){ sort(all(array)); array.erase(unique(all(array)),array.end()); } template<class T> int bisect_left(vector<T> &array, T key){ return lower_bound(all(array),key) - array.begin(); } template<class T> int bisect_right(vector<T> &array, T key){ return upper_bound(all(array),key) - array.begin(); } /* string */ ll string_to_ll(string n){ ll ret = 0, k = 1; while(n.length() > 0){ ret += k * (n.back() - '0'); n.pop_back(); k *= 10; } return ret; } string ll_to_string(ll n){ string ret = ""; while(n > 0){ ret.pb((n % 10) + '0'); n /= 10; } reverse(all(ret)); return ret; } struct popopo{ popopo(){ cin.tie(0); ios::sync_with_stdio(0); cout << fixed << setprecision(15); }; } popopoppo; // n = 1,...,N に対して、n % A < B を満たすものの数 ll Count_of_n_mod_A_less_than_B(ll N, ll A, ll B){ return N / A * min(A, B) + min(N % A, B - 1); } /* IN/OUT */ int scan() { return getchar(); } void scan(int &a) { cin >> a; } void scan(long long &a) { cin >> a; } void scan(char &a) { cin >> a; } void scan(double &a) { cin >> a; } void scan(string &a) { cin >> a; } template <class T, class S> void scan(pair<T, S> &p) { scan(p.first), scan(p.second); } template <class T> void scan(vector<T> &); template <class T> void scan(vector<T> &a) { for(auto &i : a) scan(i); } void IN(){} template<class Head, class... Tail> void IN(Head& head, Tail &...tail){ scan(head); IN(tail...); } #define INT(...) int __VA_ARGS__; IN(__VA_ARGS__) #define LL(...) ll __VA_ARGS__; IN(__VA_ARGS__) #define STR(...) string __VA_ARGS__; IN(__VA_ARGS__) #define VEC(type, name, size) vector<type> name(size); IN(name) #define VECS(type, name, size) vector<type> name(size + 1); for(int i = 1; i <= size; i++) scan(name[i]) void OUT(){ cout << "\n"; } template<class T> void output(T a){ cout << a; } template<class T> void output(vector<T> v){ for(int i = 0; i < v.size(); i++) cout << v[i] << (i == v.size() - 1 ? "" : " "); } template<class Head, class... Tail> void OUT(const Head &head, const Tail &...tail) { output(head); if(sizeof...(tail)) cout << " "; OUT(tail...); } void FLASH(){ cout << endl; } template<class Head, class... Tail> void FLASH(const Head &head, const Tail &...tail) { output(head); if(sizeof...(tail)) cout << " "; FLASH(tail...); } template<class T> struct CumulativeSum { int n; vector<T> data; bool builded = false; CumulativeSum(int n) : n(n), data(n + 1) {} CumulativeSum(const vector<T> &v) : n(v.size()), data(n + 1) { for (int i = 0; i < n; i++) { data[i + 1] = v[i]; } } void build() { for (int i = 0; i < n; i++) { data[i + 1] += data[i]; } builded = true; } T sum(int r) { if (!builded) build(); assert(0 <= r && r <= n); return data[r]; } T sum(int l, int r) { assert(0 <= l && l <= r && r <= n); return sum(r) - sum(l); } }; int main() { LL(N); vll L(N), A(N); rep(i, N - 1) { LL(l, a); L[i + 1] = l; A[i + 1] = a - 1; } vll memo(N, -1); memo[0] = 1; // memo[i] := 技 i を覚えるのに最小のレベル auto lev = [&](auto &&self, ll i) -> ll { if (memo[i] == -2) { memo[i] = INF; return INF; } if (memo[i] != -1) return memo[i]; memo[i] = -2; ll v = self(self, A[i]); memo[i] = max(v, L[i]); return memo[i]; }; vll c(202020, 0); rep(i, N) { ll v = lev(lev, i); if (v == INF) continue; c[v]++; } CumulativeSum<ll> cs(c); cs.build(); LL(Q); while (Q--) { LL(t); if (t == 1) { LL(x); OUT(cs.sum(min(202000LL, x + 1))); } else { LL(y); y--; ll v = lev(lev, y); if (v == INF) { v = -1; } OUT(v); } } }