結果
問題 | No.865 24時間降水量 |
ユーザー | first_vil |
提出日時 | 2020-06-11 17:24:46 |
言語 | C++17 (gcc 12.3.0 + boost 1.83.0) |
結果 |
AC
|
実行時間 | 484 ms / 2,000 ms |
コード長 | 5,509 bytes |
コンパイル時間 | 2,470 ms |
コンパイル使用メモリ | 216,420 KB |
実行使用メモリ | 17,124 KB |
最終ジャッジ日時 | 2024-06-24 03:03:52 |
合計ジャッジ時間 | 5,467 ms |
ジャッジサーバーID (参考情報) |
judge4 / 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 | 2 ms
6,812 KB |
testcase_01 | AC | 2 ms
6,940 KB |
testcase_02 | AC | 2 ms
6,940 KB |
testcase_03 | AC | 2 ms
6,940 KB |
testcase_04 | AC | 2 ms
6,944 KB |
testcase_05 | AC | 4 ms
6,940 KB |
testcase_06 | AC | 4 ms
6,940 KB |
testcase_07 | AC | 4 ms
6,944 KB |
testcase_08 | AC | 4 ms
6,940 KB |
testcase_09 | AC | 4 ms
6,944 KB |
testcase_10 | AC | 18 ms
6,944 KB |
testcase_11 | AC | 18 ms
6,940 KB |
testcase_12 | AC | 18 ms
6,940 KB |
testcase_13 | AC | 17 ms
6,944 KB |
testcase_14 | AC | 17 ms
6,940 KB |
testcase_15 | AC | 481 ms
17,008 KB |
testcase_16 | AC | 484 ms
17,048 KB |
testcase_17 | AC | 484 ms
17,124 KB |
testcase_18 | AC | 2 ms
6,944 KB |
testcase_19 | AC | 2 ms
6,940 KB |
testcase_20 | AC | 2 ms
6,940 KB |
ソースコード
//四則演算 #pragma GCC target("avx") //並列計算 #pragma GCC optimize("O3") //条件分岐を減らす #pragma GCC optimize("unroll-loops") //浮動小数点演算 #pragma GCC target("sse,sse2,sse3,ssse3,sse4,popcnt,abm,mmx,avx,tune=native") #include <bits/stdc++.h> using namespace std; using ll = long long; using ld = long double; using VI = vector<int>; using VL = vector<ll>; using VS = vector<string>; template<class T> using PQ = priority_queue<T, vector<T>, greater<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 each(i, a) for(auto &i : a) #define SORT(i) sort(i.begin(),i.end()) #define rSORT(i) sort(i.rbegin(),i.rend()) #define fSORT(i,a) sort(i.begin(),i.end(),a) #define all(i) i.begin(),i.end() #define out(y,x) ((y)<0||h<=(y)||(x)<0||w<=(x)) #define line cout << "-----------------------------\n" #define ENDL(i,n) ((i) == (n) - 1 ? "\n" : " ") #define stop system("pause") constexpr ll INF = 1000000000; constexpr ll LLINF = 1LL << 60; constexpr ll mod = 1000000007; constexpr ll MOD = 998244353; constexpr ld eps = 1e-10; constexpr ld pi = 3.1415926535897932; 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, vector<T>& v) { for (auto& a : v)is >> a; return is; } template<class T>inline istream& operator>>(istream& is, deque<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 vector<T> vec(size_t a) { return vector<T>(a); } template<class T>inline vector<T> defvec(T def, size_t a) { return vector<T>(a, def); } template<class T, class... Ts>inline auto vec(size_t a, Ts... ts) { return vector<decltype(vec<T>(ts...))>(a, vec<T>(ts...)); } template<class T, class... Ts>inline auto defvec(T def, size_t a, Ts... ts) { return vector<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 vector<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 vector<vector<T>>& v) { for (auto& a : v)print(a); } inline string reversed(const string& s) { string t = s; reverse(all(t)); return t; } template<class T> class segtree { using F1 = function<T(T, T)>; using F2 = function<void(T&, T)>; using F3 = function<bool(T, T)>; T unit; F1 f1; F2 f2; F3 f3; int n = 1, real_n; vector<T> dat; vector<pair<int, int>> range; public: segtree() {} segtree(const int& _n, const F1& _f1, const F2& _f2, const F3& _f3, const T _unit = 0) : real_n(_n), f1(_f1), f2(_f2), f3(_f3), unit(_unit) { while (n < _n)n <<= 1; dat.resize(n << 1, unit), range.resize(n << 1); FOR(i, 0, n)range[n + i] = make_pair(i, i + 1); rFOR(i, 1, n)range[i] = make_pair(range[i << 1].first, range[i << 1 | 1].second); } segtree(const vector<T>& _dat, const F1& _f1, const F2& _f2, const F3& _f3, const T _unit = 0) : real_n(_dat.size()), f1(_f1), f2(_f2), f3(_f3), unit(_unit) { int _n = _dat.size(); while (n < _n)n <<= 1; dat.resize(n << 1, unit), range.resize(n << 1); FOR(i, 0, _n)dat[i + n] = _dat[i]; FOR(i, 0, n)range[n + i] = make_pair(i, i + 1); rFOR(i, 1, n) { dat[i] = f1(dat[i << 1], dat[i << 1 | 1]); range[i] = make_pair(range[i << 1].first, range[i << 1 | 1].second); } } void update(int i, T a) { i += n; f2(dat[i], a); while (1 < i) { i >>= 1; dat[i] = f1(dat[i << 1], dat[i << 1 | 1]); } } T value(int l, int r) { T ret = unit; for (l += n, r += n; l < r; l >>= 1, r >>= 1) { if (l & 1)ret = f1(ret, dat[l++]); if (r & 1)ret = f1(ret, dat[--r]); } return ret; } int binary_search(T a) { if (!f3(dat[1], a))return real_n; int idx = 2; T cur = unit; for (; idx < n << 1; idx <<= 1) { if (!f3(f1(cur, dat[idx]), a)) { cur = f1(cur, dat[idx++]); } } return min((idx >> 1) - n, real_n); } int binary_search(int l, int r, T a) { T cur = unit; int ret = l; for (int idx = n + l; idx < n << 1 && ret < r;) { if (range[idx].second <= r && !f3(f1(cur, dat[idx]), a)) { cur = f1(cur, dat[idx]); ret = range[idx++].second; if (!(idx & 1))idx >>= 1; } else idx <<= 1; } return ret; } T operator[](int i) { return dat[i + n]; } }; int main() { init(); int n; cin >> n; VI a(n); cin >> a; a.resize(n + 24); segtree<int> sum(a, [](int x, int y) {return x + y; }, [](int& x, int y) {x = y; }, [](int x, int y) {return true; }); VI b(n); FOR(i, 0, n)b[i] = sum.value(i, i + 24); segtree<int> val(b, [](int x, int y) {return max(x, y); }, [](int& x, int y) {x = y; }, [](int x, int y) {return true; }); int q; cin >> q; while (q--) { int t, v; cin >> t >> v; --t; sum.update(t, v); eFOR(i, max(0, t - 23), t)val.update(i, sum.value(i, i + 24)); print(val.value(0, n)); } return 0; }