結果
問題 | No.1030 だんしんぐぱーりない |
ユーザー | heno239 |
提出日時 | 2020-04-17 22:06:22 |
言語 | C++14 (gcc 13.2.0 + boost 1.83.0) |
結果 |
AC
|
実行時間 | 294 ms / 2,000 ms |
コード長 | 5,043 bytes |
コンパイル時間 | 1,583 ms |
コンパイル使用メモリ | 126,100 KB |
実行使用メモリ | 16,644 KB |
最終ジャッジ日時 | 2024-04-14 14:17:14 |
合計ジャッジ時間 | 10,142 ms |
ジャッジサーバーID (参考情報) |
judge3 / 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
11,796 KB |
testcase_01 | AC | 5 ms
11,672 KB |
testcase_02 | AC | 4 ms
12,044 KB |
testcase_03 | AC | 4 ms
12,244 KB |
testcase_04 | AC | 4 ms
11,224 KB |
testcase_05 | AC | 191 ms
15,608 KB |
testcase_06 | AC | 178 ms
15,264 KB |
testcase_07 | AC | 126 ms
13,480 KB |
testcase_08 | AC | 129 ms
13,640 KB |
testcase_09 | AC | 158 ms
16,268 KB |
testcase_10 | AC | 84 ms
11,996 KB |
testcase_11 | AC | 207 ms
14,028 KB |
testcase_12 | AC | 148 ms
14,712 KB |
testcase_13 | AC | 143 ms
14,948 KB |
testcase_14 | AC | 224 ms
15,456 KB |
testcase_15 | AC | 126 ms
12,812 KB |
testcase_16 | AC | 173 ms
14,388 KB |
testcase_17 | AC | 149 ms
15,720 KB |
testcase_18 | AC | 228 ms
15,568 KB |
testcase_19 | AC | 123 ms
12,604 KB |
testcase_20 | AC | 132 ms
13,392 KB |
testcase_21 | AC | 136 ms
14,400 KB |
testcase_22 | AC | 128 ms
13,432 KB |
testcase_23 | AC | 182 ms
14,212 KB |
testcase_24 | AC | 162 ms
13,120 KB |
testcase_25 | AC | 176 ms
14,452 KB |
testcase_26 | AC | 114 ms
11,860 KB |
testcase_27 | AC | 138 ms
13,152 KB |
testcase_28 | AC | 193 ms
14,424 KB |
testcase_29 | AC | 106 ms
14,720 KB |
testcase_30 | AC | 112 ms
13,736 KB |
testcase_31 | AC | 133 ms
13,068 KB |
testcase_32 | AC | 188 ms
15,592 KB |
testcase_33 | AC | 169 ms
15,512 KB |
testcase_34 | AC | 86 ms
12,788 KB |
testcase_35 | AC | 294 ms
16,644 KB |
testcase_36 | AC | 274 ms
16,636 KB |
testcase_37 | AC | 286 ms
16,644 KB |
testcase_38 | AC | 291 ms
16,520 KB |
testcase_39 | AC | 280 ms
16,644 KB |
testcase_40 | AC | 5 ms
12,776 KB |
testcase_41 | AC | 4 ms
11,424 KB |
ソースコード
#include<iostream> #include<string> #include<cstdio> #include<vector> #include<cmath> #include<algorithm> #include<functional> #include<iomanip> #include<queue> #include<ciso646> #include<random> #include<map> #include<set> #include<bitset> #include<stack> #include<unordered_map> #include<utility> #include<cassert> #include<complex> #include<numeric> using namespace std; //#define int long long typedef long long ll; typedef unsigned long long ul; typedef unsigned int ui; const ll mod = 1000000007; const ll INF = mod * mod; typedef pair<int, int>P; #define stop char nyaa;cin>>nyaa; #define rep(i,n) for(int i=0;i<n;i++) #define per(i,n) for(int i=n-1;i>=0;i--) #define Rep(i,sta,n) for(int i=sta;i<n;i++) #define rep1(i,n) for(int i=1;i<=n;i++) #define per1(i,n) for(int i=n;i>=1;i--) #define Rep1(i,sta,n) for(int i=sta;i<=n;i++) #define all(v) (v).begin(),(v).end() typedef pair<ll, ll> LP; typedef long double ld; typedef pair<ld, ld> LDP; const ld eps = 1e-12; const ld pi = acos(-1.0); ll mod_pow(ll a, ll n, ll m = mod) { ll res = 1; while (n) { if (n & 1)res = res * a%m; a = a * a%m; n >>= 1; } return res; } struct modint { ll n; modint() :n(0) { ; } modint(ll m) :n(m) { if (n >= mod)n %= mod; else if (n < 0)n = (n%mod + mod) % mod; } operator int() { return n; } }; bool operator==(modint a, modint b) { return a.n == b.n; } modint operator+=(modint &a, modint b) { a.n += b.n; if (a.n >= mod)a.n -= mod; return a; } modint operator-=(modint &a, modint b) { a.n -= b.n; if (a.n < 0)a.n += mod; return a; } modint operator*=(modint &a, modint b) { a.n = ((ll)a.n*b.n) % mod; return a; } modint operator+(modint a, modint b) { return a += b; } modint operator-(modint a, modint b) { return a -= b; } modint operator*(modint a, modint b) { return a *= b; } modint operator^(modint a, int n) { if (n == 0)return modint(1); modint res = (a*a) ^ (n / 2); if (n % 2)res = res * a; return res; } ll inv(ll a, ll p) { return (a == 1 ? 1 : (1 - p * inv(p%a, a)) / a + p); } modint operator/(modint a, modint b) { return a * modint(inv(b, mod)); } const int max_n = 10000; modint fact[max_n], factinv[max_n]; void init_f() { fact[0] = modint(1); for (int i = 0; i < max_n - 1; i++) { fact[i + 1] = fact[i] * modint(i + 1); } factinv[max_n - 1] = modint(1) / fact[max_n - 1]; for (int i = max_n - 2; i >= 0; i--) { factinv[i] = factinv[i + 1] * modint(i + 1); } } modint comb(int a, int b) { if (a < 0 || b < 0 || a < b)return 0; return fact[a] * factinv[b] * factinv[a - b]; } int dx[4] = { 0,1,0,-1 }; int dy[4] = { 1,0,-1,0 }; vector<int> G[100000]; int n; int root; int parent[17][100000]; int depth[100000]; void dfs(int v, int p, int d) { parent[0][v] = p; depth[v] = d; for (int i = 0; i < (int)G[v].size(); i++) { if (G[v][i] != p)dfs(G[v][i], v, d + 1); } } void init(int V) { dfs(root, -1, 0); for (int k = 0; k + 1 < 17; k++) { for (int v = 0; v < V; v++) { if (parent[k][v] < 0)parent[k + 1][v] = -1; else parent[k + 1][v] = parent[k][parent[k][v]]; } } } int lca(int u, int v) { if (depth[u] > depth[v])swap(u, v); for (int k = 0; k < 17; k++) { if ((depth[v] - depth[u]) >> k & 1) { v = parent[k][v]; } } if (u == v)return u; for (int k = 16; k >= 0; k--) { if (parent[k][u] != parent[k][v]) { u = parent[k][u]; v = parent[k][v]; } } return parent[0][u]; } struct SegT { private: int sz; vector<int> node; const int init_c = n; public: SegT(int n) { sz = 1; while (sz < n)sz *= 2; node.resize(2 * sz - 1, init_c); } int f(int a, int b) { if (a >= n)return b; else if (b >= n)return a; return lca(a,b); } void update(int k, int a) { k += sz - 1; node[k] = a; while (k > 0) { k = (k - 1) / 2; node[k] = f(node[k * 2 + 1], node[k * 2 + 2]); } } int query(int a, int b, int k = 0, int l = 0, int r = -1) { if (r < 0)r = sz; if (r <= a || b <= l)return init_c; else if (a <= l && r <= b)return node[k]; else { int vl = query(a, b, k * 2 + 1, l, (l + r) / 2); int vr = query(a, b, k * 2 + 2, (l + r) / 2, r); return f(vl, vr); } } }; void solve() { int k, q; cin >> n >> k >> q; vector<int> c(n); rep(i, n)cin >> c[i]; vector<int> a(k); rep(i, k) { cin >> a[i]; a[i]--; } SegT st(k); rep(i, n - 1) { int e, f; cin >> e >> f; e--; f--; G[f].push_back(e); } init(n); rep(i, k) { st.update(i, a[i]); } vector<int> maxcost(c); queue<P> que; que.push({ 0,c[0] }); while (!que.empty()) { P p = que.front(); que.pop(); int id = p.first; maxcost[id] = p.second; for (int to : G[id]) { que.push({ to,max(p.second,c[to]) }); } } rep(aa, q) { int t; cin >> t; if (t == 1) { int x, y; cin >> x >> y; x--; y--; st.update(x, y); } else { int l, r; cin >> l >> r; l--; r--; int v = st.query(l, r + 1); cout << maxcost[v] << "\n"; } } } signed main() { ios::sync_with_stdio(false); cin.tie(0); //cout << fixed << setprecision(7); //init_f(); //init(); //experi(); //int t; cin >> t; rep(i, t)solve(); solve(); stop return 0; }