結果
問題 | No.1649 Manhattan Square |
ユーザー | first_vil |
提出日時 | 2021-08-13 23:04:59 |
言語 | C++17 (gcc 12.3.0 + boost 1.83.0) |
結果 |
AC
|
実行時間 | 293 ms / 3,000 ms |
コード長 | 5,302 bytes |
コンパイル時間 | 2,950 ms |
コンパイル使用メモリ | 224,272 KB |
実行使用メモリ | 10,496 KB |
最終ジャッジ日時 | 2024-10-03 22:26:43 |
合計ジャッジ時間 | 14,102 ms |
ジャッジサーバーID (参考情報) |
judge1 / judge5 |
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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 | 5 ms
5,248 KB |
testcase_03 | AC | 4 ms
5,248 KB |
testcase_04 | AC | 4 ms
5,248 KB |
testcase_05 | AC | 4 ms
5,248 KB |
testcase_06 | AC | 4 ms
5,248 KB |
testcase_07 | AC | 263 ms
10,360 KB |
testcase_08 | AC | 252 ms
10,356 KB |
testcase_09 | AC | 253 ms
10,240 KB |
testcase_10 | AC | 254 ms
10,364 KB |
testcase_11 | AC | 253 ms
10,236 KB |
testcase_12 | AC | 203 ms
6,816 KB |
testcase_13 | AC | 225 ms
8,320 KB |
testcase_14 | AC | 213 ms
7,556 KB |
testcase_15 | AC | 227 ms
7,936 KB |
testcase_16 | AC | 197 ms
6,616 KB |
testcase_17 | AC | 200 ms
6,656 KB |
testcase_18 | AC | 196 ms
6,400 KB |
testcase_19 | AC | 219 ms
7,676 KB |
testcase_20 | AC | 209 ms
7,040 KB |
testcase_21 | AC | 223 ms
8,448 KB |
testcase_22 | AC | 268 ms
10,448 KB |
testcase_23 | AC | 262 ms
10,496 KB |
testcase_24 | AC | 293 ms
10,492 KB |
testcase_25 | AC | 258 ms
10,368 KB |
testcase_26 | AC | 271 ms
10,364 KB |
testcase_27 | AC | 255 ms
10,372 KB |
testcase_28 | AC | 262 ms
10,372 KB |
testcase_29 | AC | 270 ms
10,368 KB |
testcase_30 | AC | 257 ms
10,364 KB |
testcase_31 | AC | 257 ms
10,368 KB |
testcase_32 | AC | 259 ms
10,368 KB |
testcase_33 | AC | 259 ms
10,244 KB |
testcase_34 | AC | 252 ms
10,368 KB |
testcase_35 | AC | 251 ms
10,236 KB |
testcase_36 | AC | 275 ms
10,368 KB |
testcase_37 | AC | 272 ms
10,368 KB |
testcase_38 | AC | 260 ms
10,364 KB |
testcase_39 | AC | 256 ms
10,368 KB |
testcase_40 | AC | 260 ms
10,240 KB |
testcase_41 | AC | 254 ms
10,372 KB |
testcase_42 | AC | 184 ms
10,368 KB |
testcase_43 | AC | 2 ms
5,248 KB |
testcase_44 | AC | 2 ms
5,248 KB |
ソースコード
#include <bits/stdc++.h> using namespace std; using ll = long long; using ld = long double; template<class T> using V = vector<T>; using VI = V<int>; using VL = V<ll>; using VS = V<string>; template<class T> using PQ = priority_queue<T, V<T>, greater<T>>; using graph = V<VI>; template<class T> using w_graph = V<V<pair<int, T>>>; #define FOR(i,a,n) for(int i=(a);i<(n);++i) #define eFOR(i,a,n) for(int i=(a);i<=(n);++i) #define rFOR(i,a,n) for(int i=(n)-1;i>=(a);--i) #define erFOR(i,a,n) for(int i=(n);i>=(a);--i) #define all(a) a.begin(),a.end() #define rall(a) a.rbegin(),a.rend() #define out(y,x) ((y)<0||h<=(y)||(x)<0||w<=(x)) #ifdef _DEBUG #define line cout << "-----------------------------\n" #define stop system("pause") #endif constexpr ll INF = 1000000000; constexpr ll LLINF = 1LL << 61; constexpr ll mod = 1000000007; constexpr ll MOD = 998244353; constexpr ld eps = 1e-10; template<class T>inline bool chmax(T& a, const T& b) { if (a < b) { a = b; return true; }return false; } template<class T>inline bool chmin(T& a, const T& b) { if (a > b) { a = b; return true; }return false; } inline void init() { cin.tie(nullptr); cout.tie(nullptr); ios::sync_with_stdio(false); cout << fixed << setprecision(15); } template<class T>inline istream& operator>>(istream& is, V<T>& v) { for (auto& a : v)is >> a; return is; } 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 V<T> vec(size_t a) { return V<T>(a); } template<class T>inline V<T> defvec(T def, size_t a) { return V<T>(a, def); } template<class T, class... Ts>inline auto vec(size_t a, Ts... ts) { return V<decltype(vec<T>(ts...))>(a, vec<T>(ts...)); } template<class T, class... Ts>inline auto defvec(T def, size_t a, Ts... ts) { return V<decltype(defvec<T>(def, ts...))>(a, defvec<T>(def, ts...)); } template<class T>inline void print(const T& a) { cout << a << "\n"; } template<class T, class... Ts>inline void print(const T& a, const Ts&... ts) { cout << a << " "; print(ts...); } template<class T>inline void print(const V<T>& v) { for (int i = 0; i < v.size(); ++i)cout << v[i] << (i == v.size() - 1 ? "\n" : " "); } template<class T>inline void print(const V<V<T>>& v) { for (auto& a : v)print(a); } template<class T>inline T sum(const V<T>& a, int l, int r) { return 0 <= l && l <= r && r < a.size() ? a[r] - (l == 0 ? 0 : a[l - 1]) : 0; } template<class T>inline void END(T s) { print(s); exit(0); } void END() { exit(0); } template<class T> class BinaryIndexedTree { int n; vector<T> dat; public: BinaryIndexedTree(int n) : n(n), dat(n + 1) {}; void add(int i, T a) { for (++i; i <= n; i += i & -i)dat[i] += a; } T sum(int r) {// sum of [0,r) T res = 0; for (; r; r -= r & -r)res += dat[r]; return res; } T sum(int l, int r) {// sum of [l,r) if (l < 0 || n < r || l > r)return 0; return sum(r) - sum(l); } }; template<class T> class compress { vector<T> xs; public: compress() {} compress(const vector<T>& vs) { add(vs); } inline void add(const vector<T>& vs) { copy(all(vs), back_inserter(xs)); } inline void add(const T& x) { xs.emplace_back(x); } inline void build() { sort(all(xs)); xs.erase(unique(all(xs)), xs.end()); } inline int idx(const T& x) const { return lower_bound(all(xs), x) - xs.begin(); } inline T operator[](int k) const { return xs[k]; } inline int size() const { return xs.size(); } }; #include <atcoder/modint> using mint = atcoder::modint998244353; int main() { init(); int n; cin >> n; compress<int> comp; V<pair<int, int>> point(n); FOR(i, 0, n) { cin >> point[i]; comp.add(point[i].second); } comp.build(); sort(all(point)); mint ans = 0; BinaryIndexedTree<mint> x1(comp.size()), x2(comp.size()), y1(comp.size()), y2(comp.size()), xy(comp.size()), cnt(comp.size()); FOR(i, 0, n) { auto [x, y] = point[i]; int idx = comp.idx(y); mint c = x, d = y; { mint a1 = x1.sum(0, idx), a2 = x2.sum(0, idx), b1 = y1.sum(0, idx), b2 = y2.sum(0, idx), ab = xy.sum(0, idx), m = cnt.sum(0, idx); ans += m * c * c; ans += -2 * a1 * c; ans += a2; ans += m * 2 * c * d; ans += -2 * c * b1; ans += -2 * a1 * d; ans += 2 * ab; ans += m * d * d; ans += -2 * b1 * d; ans += b2; } { mint a1 = x1.sum(idx, comp.size()), a2 = x2.sum(idx, comp.size()), b1 = y1.sum(idx, comp.size()), b2 = y2.sum(idx, comp.size()), ab = xy.sum(idx, comp.size()), m = cnt.sum(idx, comp.size()); ans += m * c * c; ans += -2 * a1 * c; ans += a2; ans += 2 * c * b1; ans += m * -2 * c * d; ans += -2 * ab; ans += 2 * a1 * d; ans += b2; ans += -2 * b1 * d; ans += m * d * d; } x1.add(idx, c), x2.add(idx, c * c), y1.add(idx, d), y2.add(idx, d * d), xy.add(idx, c * d), cnt.add(idx, 1); } print(ans.val()); return 0; }