結果
問題 | No.1441 MErGe |
ユーザー | heno239 |
提出日時 | 2021-03-26 21:42:30 |
言語 | C++17 (gcc 12.3.0 + boost 1.83.0) |
結果 |
AC
|
実行時間 | 275 ms / 1,000 ms |
コード長 | 5,255 bytes |
コンパイル時間 | 2,872 ms |
コンパイル使用メモリ | 158,680 KB |
実行使用メモリ | 13,008 KB |
最終ジャッジ日時 | 2024-05-06 15:02:49 |
合計ジャッジ時間 | 10,515 ms |
ジャッジサーバーID (参考情報) |
judge2 / judge3 |
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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
6,944 KB |
testcase_02 | AC | 2 ms
6,940 KB |
testcase_03 | AC | 3 ms
6,940 KB |
testcase_04 | AC | 3 ms
6,940 KB |
testcase_05 | AC | 6 ms
6,940 KB |
testcase_06 | AC | 7 ms
6,944 KB |
testcase_07 | AC | 6 ms
6,944 KB |
testcase_08 | AC | 55 ms
6,940 KB |
testcase_09 | AC | 55 ms
6,940 KB |
testcase_10 | AC | 95 ms
6,944 KB |
testcase_11 | AC | 87 ms
6,940 KB |
testcase_12 | AC | 95 ms
6,940 KB |
testcase_13 | AC | 217 ms
12,868 KB |
testcase_14 | AC | 228 ms
12,748 KB |
testcase_15 | AC | 235 ms
12,748 KB |
testcase_16 | AC | 217 ms
13,004 KB |
testcase_17 | AC | 205 ms
12,824 KB |
testcase_18 | AC | 157 ms
12,488 KB |
testcase_19 | AC | 176 ms
12,704 KB |
testcase_20 | AC | 137 ms
12,608 KB |
testcase_21 | AC | 124 ms
8,220 KB |
testcase_22 | AC | 182 ms
8,116 KB |
testcase_23 | AC | 262 ms
12,936 KB |
testcase_24 | AC | 261 ms
12,868 KB |
testcase_25 | AC | 261 ms
12,944 KB |
testcase_26 | AC | 275 ms
12,988 KB |
testcase_27 | AC | 261 ms
12,960 KB |
testcase_28 | AC | 214 ms
12,876 KB |
testcase_29 | AC | 215 ms
13,008 KB |
ソースコード
#pragma GCC target("avx2") #pragma GCC optimize("O3") #pragma GCC optimize("unroll-loops") #include<iostream> #include<string> #include<cstdio> #include<vector> #include<cmath> #include<algorithm> #include<functional> #include<iomanip> #include<queue> #include<ciso646> #include<random> #include<map> #include<set> #include<bitset> #include<stack> #include<unordered_map> #include<unordered_set> #include<utility> #include<cassert> #include<complex> #include<numeric> #include<array> using namespace std; //#define int long long typedef long long ll; typedef unsigned long long ul; typedef unsigned int ui; constexpr ll mod = 1000000007; const ll INF = mod * mod; typedef pair<int, int>P; #define stop char nyaa;cin>>nyaa; #define rep(i,n) for(int i=0;i<n;i++) #define per(i,n) for(int i=n-1;i>=0;i--) #define Rep(i,sta,n) for(int i=sta;i<n;i++) #define rep1(i,n) for(int i=1;i<=n;i++) #define per1(i,n) for(int i=n;i>=1;i--) #define Rep1(i,sta,n) for(int i=sta;i<=n;i++) #define all(v) (v).begin(),(v).end() typedef pair<ll, ll> LP; typedef long double ld; typedef pair<ld, ld> LDP; const ld eps = 1e-12; const ld pi = acosl(-1.0); ll mod_pow(ll x, ll n, ll m = mod) { if (n < 0) { ll res = mod_pow(x, -n, m); return mod_pow(res, m - 2, m); } if (abs(x) >= m)x %= m; if (x < 0)x += m; ll res = 1; while (n) { if (n & 1)res = res * x % m; x = x * x % m; n >>= 1; } return res; } struct modint { ll n; modint() :n(0) { ; } modint(ll m) :n(m) { if (n >= mod)n %= mod; else if (n < 0)n = (n % mod + mod) % mod; } operator int() { return n; } }; bool operator==(modint a, modint b) { return a.n == b.n; } modint operator+=(modint& a, modint b) { a.n += b.n; if (a.n >= mod)a.n -= mod; return a; } modint operator-=(modint& a, modint b) { a.n -= b.n; if (a.n < 0)a.n += mod; return a; } modint operator*=(modint& a, modint b) { a.n = ((ll)a.n * b.n) % mod; return a; } modint operator+(modint a, modint b) { return a += b; } modint operator-(modint a, modint b) { return a -= b; } modint operator*(modint a, modint b) { return a *= b; } modint operator^(modint a, ll n) { if (n == 0)return modint(1); modint res = (a * a) ^ (n / 2); if (n % 2)res = res * a; return res; } ll inv(ll a, ll p) { return (a == 1 ? 1 : (1 - p * inv(p % a, a)) / a + p); } modint operator/(modint a, modint b) { return a * modint(inv(b, mod)); } modint operator/=(modint& a, modint b) { a = a / b; return a; } const int max_n = 1 << 2; modint fact[max_n], factinv[max_n]; void init_f() { fact[0] = modint(1); for (int i = 0; i < max_n - 1; i++) { fact[i + 1] = fact[i] * modint(i + 1); } factinv[max_n - 1] = modint(1) / fact[max_n - 1]; for (int i = max_n - 2; i >= 0; i--) { factinv[i] = factinv[i + 1] * modint(i + 1); } } modint comb(int a, int b) { if (a < 0 || b < 0 || a < b)return 0; return fact[a] * factinv[b] * factinv[a - b]; } modint combP(int a, int b) { if (a < 0 || b < 0 || a < b)return 0; return fact[a] * factinv[a - b]; } struct SegT { private: int sz; vector<LP> node; public: SegT(vector<int> v) { int n = v.size(); sz = 1; while (sz < n)sz *= 2; node.resize(2 * sz - 1, { 0,0 }); rep(i, n)node[i + sz - 1] = { v[i],1 }; per(i, sz - 1) { node[i] = f(node[2 * i + 1], node[2 * i + 2]); } } LP f(LP a, LP b) { return { a.first + b.first,a.second + b.second }; } void update(int k, ll a) { k += sz - 1; node[k] = { a,1 }; while (k > 0) { k = (k - 1) / 2; node[k] = f(node[k * 2 + 1], node[k * 2 + 2]); } } void to0(int a, int b, int k = 0, int l = 0, int r = -1) { if (r < 0)r = sz; if (node[k].second == 0)return; if (r <= a || b <= l)return; else if (a <= l && r <= b) { node[k] = { 0,0 }; if (l + 1 < r) { to0(a, b, 2 * k + 1, l, (l + r) / 2); to0(a, b, 2 * k + 2, (l + r) / 2, r); } } else { to0(a, b, 2 * k + 1, l, (l + r) / 2); to0(a, b, 2 * k + 2, (l + r) / 2, r); node[k] = f(node[2 * k + 1], node[2 * k + 2]); } } int find_loc(int id) { if (id >= node[0].second)return sz; int k = 0; while (k < sz - 1) { if (node[2 * k + 1].second > id) { k = 2 * k + 1; } else { id -= node[2 * k + 1].second; k = 2 * k + 2; } } return k - (sz - 1); } ll query(int r) { ll res = 0; int k = 0; while (k < sz - 1) { if (node[2 * k + 1].second <= r) { res += node[2 * k + 1].first; r -= node[2 * k + 1].second; k = 2 * k + 2; } else { k = 2 * k + 1; } } if (r > 0)res += node[k].first; return res; } ll query(int l, int r) { return query(r) - query(l); } }; void solve() { int n, q; cin >> n >> q; vector<int> a(n); rep(i, n)cin >> a[i]; SegT st(a); rep(i, q) { int t, l, r; cin >> t >> l >> r; l--; r--; r++; ll sum = st.query(l, r); if (t == 1) { int locl = st.find_loc(l); int locr = st.find_loc(r); //cout << "? " << locl << " " << locr << "\n"; st.to0(locl, locr); st.update(locl, sum); } else { int locl = st.find_loc(l); int locr = st.find_loc(r); //cout << "? " << locl << " " << locr << "\n"; cout << sum << "\n"; } } } signed main() { ios::sync_with_stdio(false); cin.tie(0); //cout << fixed << setprecision(10); //init_f(); //init(); //expr(); //int t; cin >> t; rep(i, t) solve(); return 0; }