結果
問題 | No.2065 Sum of Min |
ユーザー | au7777 |
提出日時 | 2022-09-17 17:08:59 |
言語 | C++14 (gcc 12.3.0 + boost 1.83.0) |
結果 |
AC
|
実行時間 | 349 ms / 2,000 ms |
コード長 | 3,150 bytes |
コンパイル時間 | 4,879 ms |
コンパイル使用メモリ | 255,420 KB |
実行使用メモリ | 15,364 KB |
最終ジャッジ日時 | 2024-06-01 15:15:21 |
合計ジャッジ時間 | 13,193 ms |
ジャッジサーバーID (参考情報) |
judge4 / 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
6,812 KB |
testcase_01 | AC | 2 ms
6,816 KB |
testcase_02 | AC | 2 ms
6,816 KB |
testcase_03 | AC | 2 ms
6,940 KB |
testcase_04 | AC | 284 ms
14,084 KB |
testcase_05 | AC | 282 ms
14,848 KB |
testcase_06 | AC | 290 ms
14,720 KB |
testcase_07 | AC | 302 ms
14,724 KB |
testcase_08 | AC | 341 ms
14,976 KB |
testcase_09 | AC | 315 ms
14,852 KB |
testcase_10 | AC | 315 ms
15,108 KB |
testcase_11 | AC | 314 ms
15,364 KB |
testcase_12 | AC | 342 ms
14,084 KB |
testcase_13 | AC | 348 ms
15,232 KB |
testcase_14 | AC | 346 ms
14,084 KB |
testcase_15 | AC | 347 ms
14,468 KB |
testcase_16 | AC | 343 ms
14,336 KB |
testcase_17 | AC | 349 ms
14,208 KB |
testcase_18 | AC | 347 ms
14,980 KB |
testcase_19 | AC | 345 ms
14,080 KB |
testcase_20 | AC | 348 ms
14,208 KB |
testcase_21 | AC | 347 ms
14,852 KB |
ソースコード
#include <bits/stdc++.h> #include <atcoder/all> typedef long long int ll; using namespace std; using namespace atcoder; typedef pair<ll, ll> P; #define loop(i,n) for(int i=0;i<n;i++) template<typename T> using min_priority_queue = priority_queue<T, vector<T>, greater<T>>; const ll MOD = 998244353; using mint = modint998244353; // const ll MOD = 1000000007; // using mint = modint1000000007; const int MAX = 2000005; long long fac[MAX], finv[MAX], inv[MAX]; void COMinit() { fac[0] = fac[1] = 1; finv[0] = finv[1] = 1; inv[1] = 1; for (int i = 2; i < MAX; i++){ fac[i] = fac[i - 1] * i % MOD; inv[i] = MOD - inv[MOD%i] * (MOD / i) % MOD; finv[i] = finv[i - 1] * inv[i] % MOD; } } long long COM(int n, int k){ if (n < k) return 0; if (n < 0 || k < 0) return 0; return fac[n] * (finv[k] * finv[n - k] % MOD) % MOD; } ll gcd(ll x, ll y) { if (y == 0) return x; else if (y > x) { return gcd (y, x); } else return gcd(x % y, y); } ll lcm(ll x, ll y) { return x / gcd(x, y) * y; } ll my_sqrt(ll x) { ll m = 0; ll M = 3000000001; while (M - m > 1) { ll now = (M + m) / 2; if (now * now <= x) { m = now; } else { M = now; } } return m; } ll keta(ll n, ll hou) { ll ret = 0; while (n) { n /= hou; ret++; } return ret; } ll ceil(ll n, ll m) { // n > 0, m > 0 ll ret = n / m; if (n % m) ret++; return ret; } ll pow_ll(ll x, ll n) { if (n == 0) return 1; if (n % 2) { return pow_ll(x, n - 1) * x; } else { ll tmp = pow_ll(x, n / 2); return tmp * tmp; } } vector<ll> compress(vector<ll> v) { // [3 5 5 6 1 1 10 1] -> [1 2 2 3 0 0 4 0] vector<ll> u = v; sort(u.begin(), u.end()); u.erase(unique(u.begin(),u.end()),u.end()); map<ll, ll> mp; for (int i = 0; i < u.size(); i++) { mp[u[i]] = i; } for (int i = 0; i < v.size(); i++) { v[i] = mp[v[i]]; } return v; } ll op(ll a, ll b) { return a + b; } ll e() { return 0; } int main() { ll n, q; cin >> n >> q; ll a[n + 1]; vector<P> v; segtree<ll, op, e> seg(n + 1); segtree<ll, op, e> z(n + 1); for (ll i = 1; i <= n; i++) { cin >> a[i]; seg.set(i, a[i]); v.push_back({a[i], i}); } sort(v.begin(), v.end(), greater<P>()); vector<tuple<ll, ll, ll, ll>> query; for (int i = 1; i <= q; i++) { ll l, r, x; cin >> l >> r >> x; query.push_back({x, l, r, i}); } sort(query.begin(), query.end(), greater<tuple<ll, ll, ll, ll>>()); int id = 0; ll ans[q + 1]; for (auto qu : query) { ll nx = get<0>(qu); ll nl = get<1>(qu); ll nr = get<2>(qu); ll ni = get<3>(qu); while ((id <= n) && (v[id].first >= nx)) { seg.set(v[id].second, 0); z.set(v[id].second, 1); id++; } ans[ni] = seg.prod(nl, nr + 1) + z.prod(nl, nr + 1) * nx; } for (int i = 1; i <= q; i++) cout << ans[i] << endl; return 0; }