結果
問題 | No.875 Range Mindex Query |
ユーザー | kotamanegi |
提出日時 | 2019-09-06 21:29:20 |
言語 | C++17(clang) (17.0.6 + boost 1.83.0) |
結果 |
AC
|
実行時間 | 195 ms / 2,000 ms |
コード長 | 3,743 bytes |
コンパイル時間 | 1,287 ms |
コンパイル使用メモリ | 148,672 KB |
実行使用メモリ | 5,888 KB |
最終ジャッジ日時 | 2024-05-07 19:25:37 |
合計ジャッジ時間 | 4,174 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
5,376 KB |
testcase_01 | AC | 3 ms
5,376 KB |
testcase_02 | AC | 4 ms
5,376 KB |
testcase_03 | AC | 3 ms
5,376 KB |
testcase_04 | AC | 3 ms
5,376 KB |
testcase_05 | AC | 2 ms
5,376 KB |
testcase_06 | AC | 3 ms
5,504 KB |
testcase_07 | AC | 3 ms
5,376 KB |
testcase_08 | AC | 3 ms
5,376 KB |
testcase_09 | AC | 3 ms
5,376 KB |
testcase_10 | AC | 3 ms
5,376 KB |
testcase_11 | AC | 117 ms
5,760 KB |
testcase_12 | AC | 97 ms
5,632 KB |
testcase_13 | AC | 80 ms
5,760 KB |
testcase_14 | AC | 80 ms
5,632 KB |
testcase_15 | AC | 109 ms
5,760 KB |
testcase_16 | AC | 174 ms
5,888 KB |
testcase_17 | AC | 195 ms
5,760 KB |
testcase_18 | AC | 182 ms
5,760 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 seg_tree[seg_size * 2]; int itring[200000]; int seg_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 seg_tree[now]; if (w_r <= n_l || n_r <= w_l) return 1e9; return min(seg_find(now * 2, n_l, (n_l + n_r) / 2, w_l, w_r), seg_find(now * 2 + 1, (n_l + n_r) / 2, n_r, w_l, w_r)); } void seg_set(int now) { seg_tree[now] = min(seg_tree[now * 2], seg_tree[now * 2 + 1]); if (now != 1) seg_set(now / 2); } int main() { iostream::sync_with_stdio(false); cin.tie(0); int n, query; cin >> n >> query; REP(i, seg_size * 2) { seg_tree[i] = 1e9; } REP(i, n) { int a; cin >> a; seg_tree[seg_size + i] = a; itring[a] = i + 1; seg_set((seg_size + i) / 2); } REP(i, query) { int a, b, c; cin >> a >> b >> c; b--; c--; if (a == 1) { swap(itring[seg_tree[seg_size + b]], itring[seg_tree[seg_size + c]]); swap(seg_tree[seg_size + b], seg_tree[seg_size + c]); seg_set((seg_size + b) / 2); seg_set((seg_size + c) / 2); } else { int hoge = seg_find(1, 0, seg_size, b, c + 1); cout << itring[hoge] << endl; } } }