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IDProblemSubmitterResultTimeMemoryLanguageFile sizeSubmit timeJudge time
#375543#8338. Quad Kingdoms ChessisaunoyaWA 39ms3868kbC++233.8kb2024-04-03 12:15:402024-04-03 12:15:40

Judging History

你现在查看的是最新测评结果

  • [2024-04-03 12:15:40]
  • 评测
  • 测评结果:WA
  • 用时:39ms
  • 内存:3868kb
  • [2024-04-03 12:15:40]
  • 提交

answer

#if defined(LOCAL)
#include <D:/cp/templates/my_template_compiled.hpp>
#else
#pragma GCC optimize("Ofast,unroll-loops")
#pragma GCC target("avx2,popcnt")
#include <bits/stdc++.h>
#define debug(...) 42
#define rep1(a) for (auto i = 0; i < a; i++)
#define rep2(i, a) for (auto i = 0; i < a; i++)
#define rep3(i, a, b) for (auto i = a; i < b; i++)
#define rep4(i, a, b, c) for (auto i = a; i < b; i += c)
#define overload4(a, b, c, d, e, ...) e
#define rep(...) overload4(__VA_ARGS__, rep4, rep3, rep2, rep1)(__VA_ARGS__)

#define pb emplace_back
using namespace std;
template <typename T, typename T2> void cmin(T &x, const T2 &y) {
  x = x < y ? x : y;
}
template <typename T, typename T2> void cmax(T &x, const T2 &y) {
  x = x > y ? x : y;
}
template <typename T> using vc = vector<T>;
using ll = long long;
using vi = vector<int>;
using vl = vector<ll>;
using pii = pair<int, int>;
using pll = pair<ll, ll>;
mt19937 rng(2813289);

const int INF = 1000000000;
const ll LNF = 1000000000000000000;
#define sz(x) int((x).size())
#define all(x) begin(x), end(x)
#define fi first
#define se second
#endif

using ull = unsigned long long;

mt19937_64 rng2(2854182);
vi get_stk(vi a) {
  vi stk;
  for (auto ai : a) {
    while (!stk.empty() && stk.back() < ai) {
      stk.pop_back();
    }
    stk.pb(ai);
  }
  return stk;
}

const int mod = 1e9 + 9;
map<int, ll> foo;
map<int, ull> bar;

struct array {
  int n;
  vi a;
  array() {}
  array(int N) { n = N; }
  void init(int N) {
    n = N;
    a.resize(n);
    rep(i, n) cin >> a[i];
    rep(i, n) {
      if (!foo.count(a[i])) {
        foo[a[i]] = rng();
        bar[a[i]] = rng2();
      }
    }
    leaf.resize(n * 4);
    mx.resize(n * 4);
    tr.resize(n * 4);
    tr2.resize(n * 4);
    build(0, n, 1);
  }
  vi leaf, mx;
  vc<ll> tr;
  vc<ull> tr2;
  pair<ll, ull> calc(int p, int x) {
    if (x > mx[p]) {
      return pii(1, 1);
    } else if (leaf[p]) {
      if (x <= mx[p]) {
        return make_pair(foo[mx[p]], bar[mx[p]]);
      } else {
        return pii(1, 1);
      }
    }

    if (x > mx[p * 2 + 1]) { // x <= mx[p * 2]
      return calc(p * 2, x);
    } else { // x <= mx[p * 2 + 1]
      auto [cur1, cur2] = calc(p * 2 + 1, x);
      return make_pair(tr[p] * cur1 % mod, tr2[p] * cur2);
    }
  }
  void pull(int p) {
    mx[p] = max(mx[p * 2], mx[p * 2 + 1]);
    auto [cur1, cur2] = calc(p * 2, mx[p * 2 + 1]);
    tr[p] = cur1;
    tr2[p] = cur2;
  }
  void build(int l, int r, int p) {
    // debug(l, r, p);
    if (r - l == 1) {
      leaf[p] = 1;
      mx[p] = a[l];
      return;
    }
    int m = (l + r) / 2;
    build(l, m, p * 2);
    build(m, r, p * 2 + 1);
    pull(p);
  }

  void modify(int l, int r, int p, int x, int v) {
    if (r - l == 1) {
      leaf[p] = 1;
      mx[p] = v;
      return;
    }
    int m = (l + r) / 2;
    if (x < m) {
      modify(l, m, p * 2, x, v);
    } else {
      modify(m, r, p * 2 + 1, x, v);
    }
    pull(p);
  }

  void modify(int x, int y) {
    a[x] = y;
    modify(0, n, 1, x, y);
  }

  pair<ll, ull> sol() { return calc(1, -1); }

  // void modify(int x, int y) { a[x] = y; }
  // vi stk() { return get_stk(a); }

} a[2];

void solve() {
  int n[2];
  cin >> n[0];
  a[0].init(n[0]);
  cin >> n[1];
  a[1].init(n[1]);
  int Q;
  cin >> Q;
  while (Q--) {
    int p, x, y;
    cin >> p >> x >> y;
    --p;
    --x;
    if (!foo.count(y)) {
      foo[y] = rng();
      bar[y] = rng2();
    }
    a[p].modify(x, y);
    // cout << (a[0].stk() == a[1].stk() ? "YES" : "NO") << "\n";
    cout << (a[0].sol() == a[1].sol() ? "YES" : "NO") << "\n";
  }
}

int main() {
  ios::sync_with_stdio(false);
  cin.tie(nullptr);
  int t = 1;
  while (t--) {
    solve();
  }
  return 0;
}

Details

Tip: Click on the bar to expand more detailed information

Test #1:

score: 100
Accepted
time: 0ms
memory: 3860kb

input:

5
1 2 3 4 5
5
5 4 3 2 1
8
1 1 5
1 4 2
1 2 4
1 5 1
1 5 5
2 1 4
2 3 5
2 5 5

output:

NO
NO
NO
YES
NO
NO
NO
YES

result:

ok 8 tokens

Test #2:

score: 0
Accepted
time: 36ms
memory: 3800kb

input:

1
2
6
2 1 1 1 1 1
200000
2 6 2
1 1 1
1 1 1
1 1 2
2 1 1
1 1 2
1 1 1
2 4 1
2 1 2
1 1 1
1 1 2
2 5 1
1 1 1
1 1 2
1 1 1
2 6 1
1 1 2
1 1 2
1 1 2
2 3 1
1 1 1
2 1 1
2 6 2
1 1 2
2 4 1
1 1 2
2 6 1
1 1 2
1 1 1
2 5 2
2 6 2
1 1 1
2 4 2
2 5 2
2 6 2
1 1 1
2 5 1
2 6 2
1 1 2
1 1 1
1 1 1
2 4 1
1 1 2
1 1 2
1 1 2
2 3 2...

output:

NO
NO
NO
NO
YES
YES
NO
NO
NO
NO
NO
NO
NO
NO
NO
NO
NO
NO
NO
NO
NO
NO
NO
YES
YES
YES
NO
NO
NO
NO
NO
NO
NO
NO
NO
NO
NO
NO
NO
NO
NO
NO
YES
YES
YES
NO
NO
NO
NO
NO
NO
NO
NO
NO
NO
NO
NO
NO
NO
NO
NO
NO
NO
NO
NO
NO
NO
NO
NO
NO
NO
NO
NO
NO
NO
NO
NO
NO
NO
NO
NO
NO
NO
NO
NO
NO
NO
NO
NO
NO
NO
NO
NO
NO
NO
NO
NO
N...

result:

ok 200000 tokens

Test #3:

score: 0
Accepted
time: 36ms
memory: 3868kb

input:

6
2 1 1 2 1 2
1
1
200000
2 1 1
1 1 2
1 1 1
2 1 2
2 1 1
2 1 1
2 1 2
2 1 2
1 1 2
1 3 1
1 6 2
1 5 2
1 4 2
1 3 1
2 1 2
1 4 2
1 4 2
2 1 2
2 1 2
1 3 1
1 6 1
1 1 2
2 1 1
1 6 1
1 3 1
1 5 2
1 6 2
1 5 2
2 1 2
1 2 1
1 5 2
2 1 1
2 1 1
1 6 1
2 1 2
2 1 1
1 3 2
2 1 1
1 6 1
1 4 2
1 2 1
1 1 1
2 1 1
1 2 1
1 6 2
1 6 2...

output:

NO
NO
NO
NO
NO
NO
NO
NO
NO
NO
NO
NO
NO
NO
NO
NO
NO
NO
NO
NO
NO
NO
NO
NO
NO
NO
NO
NO
NO
NO
NO
NO
NO
NO
NO
NO
NO
NO
NO
NO
NO
NO
NO
NO
NO
NO
NO
NO
NO
NO
NO
NO
NO
NO
NO
NO
NO
NO
NO
NO
NO
NO
NO
NO
NO
NO
NO
NO
NO
NO
NO
NO
NO
NO
NO
NO
NO
NO
NO
NO
NO
NO
NO
NO
NO
NO
NO
NO
NO
NO
NO
NO
NO
NO
NO
NO
NO
NO
NO
NO
...

result:

ok 200000 tokens

Test #4:

score: -100
Wrong Answer
time: 39ms
memory: 3616kb

input:

6
1 3 1 2 1 2
6
2 1 3 3 3 1
200000
2 4 2
1 2 1
1 6 2
2 3 2
1 1 1
1 6 2
1 6 2
1 3 2
2 6 1
2 4 3
1 1 2
2 5 2
2 6 2
2 3 1
1 4 3
1 3 1
2 5 2
2 4 2
2 1 3
1 1 1
2 2 2
2 4 2
1 5 3
1 6 3
2 6 3
1 5 3
2 5 3
2 4 1
2 4 2
1 1 2
1 6 1
2 6 1
1 2 3
1 1 3
1 1 1
2 6 3
2 4 1
1 4 2
2 2 1
1 3 1
1 1 3
1 1 3
1 4 3
1 3 3
2...

output:

NO
NO
NO
NO
NO
NO
NO
NO
NO
NO
NO
NO
NO
NO
NO
NO
NO
NO
NO
NO
NO
NO
NO
NO
NO
NO
YES
YES
YES
YES
NO
YES
NO
NO
NO
NO
NO
NO
NO
NO
NO
NO
NO
NO
NO
NO
NO
NO
NO
NO
NO
NO
NO
NO
NO
NO
NO
NO
NO
NO
NO
NO
NO
NO
NO
NO
NO
NO
NO
NO
NO
NO
NO
NO
NO
NO
NO
NO
NO
NO
NO
NO
NO
NO
NO
NO
NO
NO
NO
NO
NO
NO
NO
NO
NO
NO
NO
NO
N...

result:

wrong answer 180th words differ - expected: 'YES', found: 'NO'