結果
問題 | No.2956 Substitute with Average |
ユーザー | nono00 |
提出日時 | 2024-11-09 00:26:49 |
言語 | C++23 (gcc 12.3.0 + boost 1.83.0) |
結果 |
WA
|
実行時間 | - |
コード長 | 2,971 bytes |
コンパイル時間 | 2,951 ms |
コンパイル使用メモリ | 247,444 KB |
実行使用メモリ | 224,820 KB |
最終ジャッジ日時 | 2024-11-09 00:26:59 |
合計ジャッジ時間 | 8,302 ms |
ジャッジサーバーID (参考情報) |
judge3 / judge2 |
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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
5,248 KB |
testcase_01 | AC | 2 ms
5,248 KB |
testcase_02 | AC | 2 ms
5,248 KB |
testcase_03 | WA | - |
testcase_04 | AC | 2 ms
5,248 KB |
testcase_05 | WA | - |
testcase_06 | WA | - |
testcase_07 | WA | - |
testcase_08 | AC | 2 ms
5,248 KB |
testcase_09 | AC | 2 ms
5,248 KB |
testcase_10 | WA | - |
testcase_11 | WA | - |
testcase_12 | WA | - |
testcase_13 | WA | - |
testcase_14 | WA | - |
testcase_15 | WA | - |
testcase_16 | WA | - |
testcase_17 | WA | - |
testcase_18 | AC | 116 ms
9,472 KB |
testcase_19 | AC | 134 ms
14,976 KB |
testcase_20 | WA | - |
testcase_21 | WA | - |
testcase_22 | AC | 120 ms
9,472 KB |
testcase_23 | AC | 119 ms
9,344 KB |
testcase_24 | WA | - |
testcase_25 | WA | - |
testcase_26 | WA | - |
testcase_27 | WA | - |
ソースコード
#include <bits/stdc++.h> using namespace std; using ll = long long; using ld = long double; using ull = unsigned long long; template <class T> using max_heap = priority_queue<T>; template <class T> using min_heap = priority_queue<T, vector<T>, greater<T>>; #define rep(i, l, r) for (ll i = (l); i < (r); i++) #define rrep(i, r, l) for (ll i = (r); i-- > (l);) #define all(x) begin(x), end(x) template <class T> bool chmin(T& lhs, T rhs) { return lhs > rhs ? (lhs = rhs, true) : false; } template <class T> bool chmax(T& lhs, T rhs) { return lhs < rhs ? (lhs = rhs, true) : false; } struct IOIO { IOIO() { cin.tie(0)->sync_with_stdio(0); } } ioio; template <class S, class T> ostream& operator<<(ostream& os, const pair<S, T>& p) { os << '(' << p.first << ", " << p.second << ')'; return os; } template <class T> ostream& operator<<(ostream& os, const vector<T>& vs) { os << '{'; rep(i, 0, (int)vs.size()) os << vs[i] << (i + 1 == (int)vs.size() ? "" : ", "); os << '}'; return os; } template <class T> ostream& operator<<(ostream& os, const set<T>& vs) { os << '{'; for (auto it = vs.begin(); it != vs.end(); it++) { if (it != vs.begin()) { os << ", "; } os << *it; } os << '}'; return os; } template <class T, class U> ostream& operator<<(ostream& os, const map<T, U>& vs) { os << '{'; for (auto it = vs.begin(); it != vs.end(); it++) { if (it != vs.begin()) { os << ", "; } os << *it; } os << '}'; return os; } #ifdef DEBUG void dump_func() { cerr << endl; } template <class Head, class... Tail> void dump_func(Head&& head, Tail&&... tail) { cerr << head; if (sizeof...(Tail) > 0) { cerr << ", "; } dump_func(std::move(tail)...); } #define dump(...) cerr << "[" + string(#__VA_ARGS__) + "] ", dump_func(__VA_ARGS__) #else #define dump(...) static_cast<int>(0) #endif constexpr int N = 2 * 100000 * 32; constexpr int OFFSET = 100000 * 32; int MP[31][N]; int SUM[31]; void solve() { int n; cin >> n; vector<int> a(n); rep(i, 0, n) cin >> a[i]; ll ans = 0; auto DnC = [&](auto&& self, int l, int r) -> void { if (l + 1 == r) return; int m = (l + r) / 2; self(self, l, m); self(self, m, r); rep(x, 1, 31) { int sum = 0; rep(i, m, r) { sum += a[i]; MP[a[i]][(i - m + 1) * x - sum + OFFSET]++; } sum = 0; rrep(i, m, l) { sum += a[i]; if (a[i] == x) ans += (r - m) - MP[a[i]][sum - a[i] * (m - i) + OFFSET]; } sum = 0; rep(i, m, r) { sum += a[i]; MP[a[i]][(i - m + 1) * x - sum + OFFSET]--; } } }; DnC(DnC, 0, n); cout << ans + 1 << '\n'; } int main() { int t = 1; while (t--) solve(); }