結果
問題 | No.876 Range Compress Query |
ユーザー | kotamanegi |
提出日時 | 2019-09-06 21:43:39 |
言語 | C++17(clang) (17.0.6 + boost 1.83.0) |
結果 |
AC
|
実行時間 | 123 ms / 2,000 ms |
コード長 | 4,099 bytes |
コンパイル時間 | 1,383 ms |
コンパイル使用メモリ | 147,888 KB |
実行使用メモリ | 5,376 KB |
最終ジャッジ日時 | 2024-05-07 19:27:04 |
合計ジャッジ時間 | 4,027 ms |
ジャッジサーバーID (参考情報) |
judge4 / 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
5,248 KB |
testcase_01 | AC | 2 ms
5,376 KB |
testcase_02 | AC | 2 ms
5,376 KB |
testcase_03 | AC | 2 ms
5,376 KB |
testcase_04 | AC | 2 ms
5,376 KB |
testcase_05 | AC | 2 ms
5,376 KB |
testcase_06 | AC | 2 ms
5,376 KB |
testcase_07 | AC | 2 ms
5,376 KB |
testcase_08 | AC | 2 ms
5,376 KB |
testcase_09 | AC | 2 ms
5,376 KB |
testcase_10 | AC | 2 ms
5,376 KB |
testcase_11 | AC | 120 ms
5,376 KB |
testcase_12 | AC | 101 ms
5,376 KB |
testcase_13 | AC | 100 ms
5,376 KB |
testcase_14 | AC | 119 ms
5,376 KB |
testcase_15 | AC | 83 ms
5,376 KB |
testcase_16 | AC | 113 ms
5,376 KB |
testcase_17 | AC | 115 ms
5,376 KB |
testcase_18 | AC | 123 ms
5,376 KB |
ソースコード
/* This Submission is to determine how many 120/240 min const. delivery point there are. //info 120 req. steps <= 5 */ #define _CRT_SECURE_NO_WARNINGS #include <stdio.h> #include <algorithm> #include <utility> #include <functional> #include <cstring> #include <queue> #include <stack> #include <math.h> #include <iterator> #include <vector> #include <string> #include <set> #include <math.h> #include <iostream> #include <random> #include<map> #include <iomanip> #include <time.h> #include <stdlib.h> #include <list> #include <typeinfo> #include <list> #include <set> #include <cassert> #include<fstream> #include <unordered_map> #include <cstdlib> #include <complex> #include <cctype> #include <bitset> using namespace std; typedef string::const_iterator State; #define Ma_PI 3.141592653589793 #define eps 1e-5 #define LONG_INF 1e18 #define GOLD 1.61803398874989484820458 #define MAX_MOD 1000000007LL #define MOD 998244353LL #define seg_size 262144 #define REP(a,b) for(long long a = 0;a < b;++a) unsigned long xor128() { static unsigned long x = time(NULL), y = 362436069, z = 521288629, w = 88675123; unsigned long t = (x ^ (x << 11)); x = y; y = z; z = w; return (w = (w ^ (w >> 19)) ^ (t ^ (t >> 8))); } double dot(complex<double> a, complex<double> b) { return a.real() * b.real() + a.imag() * b.imag(); } double gyaku_dot(complex<double> a, complex<double> b) { return a.real() * b.imag() - a.imag() * b.real(); } double leng(complex<double> a) { return sqrt(a.real() * a.real() + a.imag() * a.imag()); } double angles(complex<double> a, complex<double> b) { double cosine = dot(a, b) / (leng(a) * leng(b)); double sine = gyaku_dot(a, b) / (leng(a) * leng(b)); double kaku = acos(min((double)1.0, max((double)-1.0, cosine))); if (sine <= 0) { kaku = 2 * Ma_PI - kaku; } return kaku; } vector<int> convex_hull(vector<complex<double>> a) { vector<int> ans; double now_minnest = a[0].real(); int now_itr = 0; REP(i, a.size()) { if (now_minnest > a[i].real()) { now_minnest = a[i].real(); now_itr = i; } } ans.push_back(now_itr); complex<double> ba(0, 1); while (true) { int now_go = 0; double now_min = 0; double now_length = 0; int starter = ans[ans.size() - 1]; for (int i = 0; i < a.size(); ++i) { if (i != starter) { double goa = angles(ba, a[i] - a[starter]); if (goa - now_min >= eps || (abs(goa - now_min) <= eps && (abs(a[i] - a[starter]) - now_length) >= eps)) { now_min = goa; now_go = i; now_length = abs(a[i] - a[starter]); } } } if (now_go == ans[0]) break; ans.push_back(now_go); ba = complex<double>(a[now_go] - a[starter]); } return ans; } int cnt_seg[seg_size * 2]; int ans_find(int now, int n_l, int n_r, int w_l, int w_r) { if (w_l <= n_l && n_r <= w_r) return cnt_seg[now]; if (w_r <= n_l || n_r <= w_l) return 0; return ans_find(now * 2, n_l, (n_l + n_r) / 2, w_l, w_r) + ans_find(now * 2 + 1, (n_l + n_r) / 2, n_r, w_l, w_r); } void ans_set(int now) { cnt_seg[now] = cnt_seg[now * 2] + cnt_seg[now * 2 + 1]; if (now != 1) ans_set(now / 2); } long long gogo[200000]; int main() { #define int long long iostream::sync_with_stdio(false); cin.tie(0); int n, query; cin >> n >> query; REP(i, n) { cin >> gogo[i]; } for (int i = 0; i < n-1; ++i) { gogo[i] = gogo[i + 1] - gogo[i]; if (gogo[i] != 0) { cnt_seg[(seg_size + i)]++; ans_set((seg_size + i) / 2); } } for (int i = 0; i < query; ++i) { int a, b, c; cin >> a >> b >> c; b--; c--; if (a == 1) { int d; cin >> d; if (b != 0) { if (gogo[b-1] != 0) { cnt_seg[(seg_size + b-1)]--; ans_set((seg_size + b-1) / 2); } gogo[b-1] += d; if (gogo[b-1] != 0) { cnt_seg[(seg_size + b-1)]++; ans_set((seg_size + b-1) / 2); } } if (c != n - 1) { if (gogo[c] != 0) { cnt_seg[(seg_size + c)]--; ans_set((seg_size + c) / 2); } gogo[c] -= d; if (gogo[c] != 0) { cnt_seg[(seg_size + c)]++; ans_set((seg_size + c) / 2); } } } else { int ans = 1 + ans_find(1, 0, seg_size, b, c); cout << ans << endl; } } }