結果

問題 No.3025 Chocol∀te
ユーザー ecottea
提出日時 2025-02-15 00:41:29
言語 C++17
(gcc 13.3.0 + boost 1.87.0)
結果
AC  
実行時間 1,481 ms / 2,000 ms
コード長 8,491 bytes
コンパイル時間 4,856 ms
コンパイル使用メモリ 275,712 KB
実行使用メモリ 46,424 KB
最終ジャッジ日時 2025-02-15 00:42:33
合計ジャッジ時間 58,376 ms
ジャッジサーバーID
(参考情報)
judge3 / judge1
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 * 1
other AC * 77
権限があれば一括ダウンロードができます

ソースコード

diff #
プレゼンテーションモードにする

#ifndef HIDDEN_IN_VS //
//
#define _CRT_SECURE_NO_WARNINGS
//
#include <bits/stdc++.h>
using namespace std;
//
using ll = long long; using ull = unsigned long long; // -2^63 2^63 = 9e18int -2^31 2^31 = 2e9
using pii = pair<int, int>; using pll = pair<ll, ll>; using pil = pair<int, ll>; using pli = pair<ll, int>;
using vi = vector<int>; using vvi = vector<vi>; using vvvi = vector<vvi>; using vvvvi = vector<vvvi>;
using vl = vector<ll>; using vvl = vector<vl>; using vvvl = vector<vvl>; using vvvvl = vector<vvvl>;
using vb = vector<bool>; using vvb = vector<vb>; using vvvb = vector<vvb>;
using vc = vector<char>; using vvc = vector<vc>; using vvvc = vector<vvc>;
using vd = vector<double>; using vvd = vector<vd>; using vvvd = vector<vvd>;
template <class T> using priority_queue_rev = priority_queue<T, vector<T>, greater<T>>;
using Graph = vvi;
//
const double PI = acos(-1);
int DX[4] = { 1, 0, -1, 0 }; // 4
int DY[4] = { 0, 1, 0, -1 };
int INF = 1001001001; ll INFL = 4004004003094073385LL; // (int)INFL = INF, (int)(-INFL) = -INF;
//
struct fast_io { fast_io() { cin.tie(nullptr); ios::sync_with_stdio(false); cout << fixed << setprecision(18); } } fastIOtmp;
//
#define all(a) (a).begin(), (a).end()
#define sz(x) ((int)(x).size())
#define lbpos(a, x) (int)distance((a).begin(), std::lower_bound(all(a), (x)))
#define ubpos(a, x) (int)distance((a).begin(), std::upper_bound(all(a), (x)))
#define Yes(b) {cout << ((b) ? "Yes\n" : "No\n");}
#define rep(i, n) for(int i = 0, i##_len = int(n); i < i##_len; ++i) // 0 n-1
#define repi(i, s, t) for(int i = int(s), i##_end = int(t); i <= i##_end; ++i) // s t
#define repir(i, s, t) for(int i = int(s), i##_end = int(t); i >= i##_end; --i) // s t
#define repe(v, a) for(const auto& v : (a)) // a
#define repea(v, a) for(auto& v : (a)) // a
#define repb(set, d) for(int set = 0, set##_ub = 1 << int(d); set < set##_ub; ++set) // d
#define repis(i, set) for(int i = lsb(set), bset##i = set; i < 32; bset##i -= 1 << i, i = lsb(bset##i)) // set
#define repp(a) sort(all(a)); for(bool a##_perm = true; a##_perm; a##_perm = next_permutation(all(a))) // a
#define uniq(a) {sort(all(a)); (a).erase(unique(all(a)), (a).end());} //
#define EXIT(a) {cout << (a) << endl; exit(0);} //
#define inQ(x, y, u, l, d, r) ((u) <= (x) && (l) <= (y) && (x) < (d) && (y) < (r)) //
//
template <class T> inline ll powi(T n, int k) { ll v = 1; rep(i, k) v *= n; return v; }
template <class T> inline bool chmax(T& M, const T& x) { if (M < x) { M = x; return true; } return false; } // true
    
template <class T> inline bool chmin(T& m, const T& x) { if (m > x) { m = x; return true; } return false; } // true
    
template <class T> inline T getb(T set, int i) { return (set >> i) & T(1); }
template <class T> inline T smod(T n, T m) { n %= m; if (n < 0) n += m; return n; } // mod
//
template <class T, class U> inline istream& operator>>(istream& is, pair<T, U>& p) { is >> p.first >> p.second; return is; }
template <class T> inline istream& operator>>(istream& is, vector<T>& v) { repea(x, v) is >> x; return is; }
template <class T> inline vector<T>& operator--(vector<T>& v) { repea(x, v) --x; return v; }
template <class T> inline vector<T>& operator++(vector<T>& v) { repea(x, v) ++x; return v; }
#endif //
#if __has_include(<atcoder/all>)
#include <atcoder/all>
using namespace atcoder;
#ifdef _MSC_VER
#include "localACL.hpp"
#endif
using mint = modint998244353;
//using mint = static_modint<(ll)1e9+7>;
//using mint = modint; // mint::set_mod(m);
namespace atcoder {
inline istream& operator>>(istream& is, mint& x) { ll x_; is >> x_; x = x_; return is; }
inline ostream& operator<<(ostream& os, const mint& x) { os << x.val(); return os; }
}
using vm = vector<mint>; using vvm = vector<vm>; using vvvm = vector<vvm>; using vvvvm = vector<vvvm>; using pim = pair<int, mint>;
#endif
#ifdef _MSC_VER // Visual Studio
#include "local.hpp"
#else // gcc
inline int popcount(int n) { return __builtin_popcount(n); }
inline int popcount(ll n) { return __builtin_popcountll(n); }
inline int lsb(int n) { return n != 0 ? __builtin_ctz(n) : 32; }
inline int lsb(ll n) { return n != 0 ? __builtin_ctzll(n) : 64; }
inline int msb(int n) { return n != 0 ? (31 - __builtin_clz(n)) : -1; }
inline int msb(ll n) { return n != 0 ? (63 - __builtin_clzll(n)) : -1; }
#define dump(...)
#define dumpel(v)
#define dump_math(v)
#define input_from_file(f)
#define output_to_file(f)
#define Assert(b) { if (!(b)) { vc MLE(1<<30); EXIT(MLE.back()); } } // RE MLE
#endif
void make_testcase() {
mt19937_64 mt((int)time(NULL));
uniform_int_distribution<ll> rnd(0, (ll)1e18);
int n = (int)1e5;
vector<pii> es;
rep(j, (int)1e5) {
int x = rnd(mt) % n;
int y = rnd(mt) % n;
if (x > y) swap(x, y);
if (x != y) es.push_back({ x + 1, y + 1 });
}
uniq(es);
int m = sz(es);
cout << n << " " << m << endl;
for (auto [x, y] : es) cout << x << " " << y << endl;
rep(i, n) {
cout << rnd(mt) % 10 + 1 << " \n"[i == n - 1];
}
int q = (int)1e5;
cout << q << endl;
rep(hoge, q) {
int tp = rnd(mt) % 3 + 1;
if (tp == 1) {
int x = rnd(mt) % n + 1;
int y = rnd(mt) % n + 1;
if (x > y) swap(x, y);
if (x == y) tp = 3;
else cout << tp << " " << x << " " << y << endl;
}
if (tp == 2) {
int p = rnd(mt) % n + 1, a = rnd(mt) % 10 + 1;
cout << tp << " " << p << " " << a << endl;
}
else if (tp == 3) {
int c = rnd(mt) % n + 1;
cout << tp << " " << c << endl;
}
}
exit(0);
}
int main() {
// input_from_file("input.txt");
// output_to_file("output.txt");
// make_testcase();
// dump(mute_dump = 1);
int n, m;
cin >> n >> m;
vi x(m), y(m);
rep(j, m) cin >> x[j] >> y[j];
--x; --y;
vl a(n);
cin >> a;
int q;
cin >> q;
vector<tuple<int, int, int>> qs(q);
rep(j, q) {
int tp;
cin >> tp;
if (tp == 1) {
int u, v;
cin >> u >> v;
u--; v--;
qs[j] = { tp, u, v };
}
else if (tp == 2) {
int p, a;
cin >> p >> a;
p--;
qs[j] = { tp, p, a };
}
else {
int c;
cin >> c;
c--;
qs[j] = { tp, c, -1 };
}
}
vector<unordered_set<int>> g(n);
rep(j, m) {
g[x[j]].insert(y[j]);
g[y[j]].insert(x[j]);
}
// W :
int W = (int)(sqrt(q) + 1e-9) * 20;
dump("W:", W);
// W 調
while (q % W) {
q++;
}
qs.emplace_back(-1, -1, -1);
// T :
int T = q / W;
dump("T:", T);
vi ex(n);
rep(t, T) {
dump("------------ t:", t, "--------------");
rep(i, n) ex[i] = 0;
// t
repi(i, t * W, (t + 1) * W - 1) {
auto [tp, u, v] = qs[i];
if (tp == 1) ex[u] = ex[v] = 1;
else if (tp == 2) ex[u] = 1;
else if (tp == 3) ex[u] = 1;
}
dump(ex);
// t
vector<unordered_set<int>> gc(n);
rep(u, n) repe(v, g[u]) {
if (ex[u] && ex[v]) gc[u].insert(v);
}
dumpel(gc);
vl sum(n);
rep(u, n) repe(v, g[u]) {
if (ex[u] && !ex[v]) sum[u] += a[v];
}
dump(sum);
//
repi(i, t * W, (t + 1) * W - 1) {
auto [tp, u, v] = qs[i];
if (tp == 1) {
auto it = gc[u].find(v);
if (it != gc[u].end()) {
gc[u].erase(it);
g[u].erase(v);
}
else {
gc[u].insert(v);
g[u].insert(v);
}
auto it2 = gc[v].find(u);
if (it2 != gc[v].end()) {
gc[v].erase(it2);
g[v].erase(u);
}
else {
gc[v].insert(u);
g[v].insert(u);
}
}
else if (tp == 2) {
a[u] = v;
}
else if (tp == 3) {
ll s = sum[u];
repe(v, gc[u]) s += a[v];
cout << s << "\n";
}
else {
return 0;
}
}
}
}
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