답안 #108765

# 제출 시각 아이디 문제 언어 결과 실행 시간 메모리
108765 2019-05-01T16:09:26 Z Jatana Sterilizing Spray (JOI15_sterilizing) C++17
100 / 100
384 ms 5836 KB
/*
                                                                                                     
                                             `-:://:::-                                             
                                           `//:-------:/:`                                          
                                          .+:--.......--:+`                                         
                                         `+:--..`````..--//`                                        
                                         .o:--..`` ``..--:o`                                        
                                         .o:--...```..---+/`                                        
                                       `/y+o/---....---:+o.                                         
                                   `...````-os+/:---:/+o/--.`                                       
              `-/+++++/:.      `...`       :h+d+oooo+/+-`   ...                                     
            `/++//:::://++-`....`         -.`//````````:`     `..`                                  
           `o+/::------://o/`           `-` -.          -`       `..`                               
 `---.-o/:./o/::-..``..-ЗАПУСКАЕМ      ..  ..            -`        `...       ``..``                
  `....o+:-++/:--.```..-://s.        `-`  .-              -`          `-o: .-//::::/:-`             
          `:s+/:--....-::/+s-`      .-   `-                -`           -///:--------:/:`           
           ./s+//:::::://oo-``..НЕЙРОННУЮ: СЕТЬ:::::::-`РАБОТЯГИ        `+:--........--:/`          
            .:ooo+++++osso-`    `.:-...`/` ./::-------:/:`   -`         :+--..``````.--:+:...-+:-`  
             `.-/+++++/+-.-`    -.   ``:so:/:--.......--:+`  `-```````o+/+--..`````..--:o/-..:s+:.  
                 ```````:``.. `-`     -` `+:--..`````..--/+-.../.`````..-o:--.......---/o.    `     
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                         `-`-...    ..   .o/--...```..--:+/`    `-`     `oy/so/////++o/.`           
                          -/`  `-` `- ``+s/o/:---...---:++.      `-`   .-../d://///:-.`             
                `.---..``-..-    .-/..`````-oo+/:::::/+o+-        `-``-`  `-.  ````                 
             `:++++/+++++-  ..``.-/:`      /y-:/++o++/:.`..`       ./.   `-                         
            -++/::::::://+/..:-``:` ..   `-.`  ```.```    `..`   `..`-` `-                          
       ``  -o//:--....-::/++` -.-`   `-`.-`                 `..`..`  `-.-                           
  -----ss+:++/:--.```..-://s.  /.     `::                    `-:.     ./`                           
  `````/:..+o/::-..``.--:/+s. ..-`   `-``-`                 ..` `-`  `-`-`                          
          `-s+/::-----::/+oo---``-` ..    .:-    ```      .-`     .-.-  `-`                         
           `:oo+//::://+os/..:`..-/:`      :y.-:::::::.`.-`        ./-`  `-`                        
            `./+oooooooo+/.`-    .-:...`.. .//:-------://`        `- `..` `:.                       
              ``.-::::-.``-/`  `-` `-  `oo:+:--.......--:/`      `-    `.:--h.``..```               
                          -.-`.-    .-   `+:--..`````..--//`    `-       /s-//::::::::.             
                         -` `/-      ..  .o:--..`` ``..--:o.```.-        `//:--------://`           
                        -` .-`.-`     -.`-o/--...```..--:+/.``-:....``:-.+:--....`...--:+`          
                       ..`-.   `-.   ``:os:o/:---...---:++.  `-     ``///+:-..``````.--:+-````-.`   
              `.:///////.-`      .:-..` -``-+o+/:::::/+o/.  `-         `:+:-..`````..--:o/:--/ys+-  
            `-++///////+o/. ``....`-.    :` `.:++++++/:.`  .-           -o/---......---/o.   `.`    
           `++//:-----::/+o:..`     .-`   :    ```````    .-           `+so+:--------:++-`          
  `````:-``:o/::-..`..--:/+o`         -.  `-             .-          `../../+o+////+o+:.`           
  -----syo/o+/:--.```..-://s.          .-` `-           .-        `...     ``-:////:-``             
       .` `/s//:--....-::/+s.            -. `-`        .-       `..`                                
           .+o+/:::--:://+s/-..`          .::+y  ```  .-     `..`                                   
            ./oo++////+oso-`   `....       :y-+:::::::/`   ...                                      
             `.:+oooooo/-`         `....-. .//:-------:/:-.`                                        
                ``...``                 /+:+:--.......--:+`                                         
                                         `+:--..`````..--//`                                        
                                         .o:--..`` ``..--:o`                                        
                                         .+/--...```..--:+/`                                        
                                         `-o/:---...---:++.                                         
                                          `-+o+/:---:/+o/.                                          
                                            `.:+oooo+/-.`                                           
                                               ``````                                               
*/

#ifdef aimbot
#pragma comment(linker, "/stack:200000000")
#pragma GCC optimize("Ofast")
#pragma GCC target("sse,sse2,sse3,ssse3,sse4,popcnt,abm,mmx,avx,tune=native")
#pragma GCC optimize("unroll-loops")
#endif

#include <iostream>
#include <vector>
#include <algorithm>
#include <cmath>
#include <string>
#include <unordered_map>
#include <unordered_set>
#include <map>
#include <set>
#include <queue>
#include <ostream>
#include <istream>
#include <typeinfo>
#include <iomanip>
#include <cstdio>
#include <cstdlib>
#include <cassert>
#include <limits>
#include <fstream>
#include <array>
#include <list>
#include <bitset>
#include <functional>
#include <random>
#include <cstring>
#include <chrono>

#define random escape__from__random__aetuhoetnuhshe
#define mt make_tuple
#define x first
#define y second
#define pb push_back
#define ppb pop_back
#define mp make_pair
#define umap unordered_map
#define uset unordered_set
#define elif else if
#define len(v) ((int)v.size())
#define f(i, n) for (int i = 0; i < (n); i++)
#define rof(i, n) for (int i = ((n) - 1); i >= 0; i--) 
#define apply(v, act) for (auto &x : v) { act; }
#define log(args...) {string s = #args;deque<string> deq;\
string buf = "";int bal = 0;for (char c : s) {\
if (c == '(' || c == '[' || c == '{') {bal++;\
} else if (c == ')' || c == ']' || c == '}') {\
bal--;} else {if (bal == 0) {if (c == ',') {\
deq.pb(buf);buf = "";} else {if (c != ' ') {\
buf += c;}}}}}if (!buf.empty()) {deq.pb(buf);}\
smart_io::precall_print();smart_io::_print(deq, args);}

#define print    \
smart_io::precall_print(); \
cout,

#define scan cin,

#ifdef fast_allocator
const int MAXMEM = 200 * 1000 * 1024;
char _memory[MAXMEM];
size_t _ptr = 0;
void* operator new(size_t _x) { _ptr += _x; assert(_ptr < MAXMEM); return _memory + _ptr - _x; }
void operator delete (void*) noexcept {}
#endif

using namespace std;

char string_in_buffer[(int)260];


void fast_scan(int &x) { scanf("%d", &x); }
void fast_scan(long long &x) { scanf("%lld", &x); }
void fast_scan(unsigned long long &x) { scanf("%llu", &x); }
void fast_scan(double &x) { scanf("%lf", &x); }
void fast_scan(long double &x) { scanf("%Lf", &x); }
void fast_scan(char &x) { 
	scanf("%c", &x); 
	if (x == '\n') {
		fast_scan(x);
	}
}
void fast_scan(string &x) {
	scanf("%s", string_in_buffer);
	x = string(string_in_buffer);
}

template<class TFirst, class TSecond>
void fast_scan(pair<TFirst, TSecond> &p) {
	fast_scan(p.first);
	fast_scan(p.second);
}

template <class T>
void fast_scan(vector<T> &v) {
	for (auto &x : v) fast_scan(x);
}

void fast_print(const int &x) { printf("%d", x); }
void fast_print(const unsigned int &x) { printf("%u", x); }
void fast_print(const long long &x) { printf("%lld", x); }
void fast_print(const unsigned long long &x) { printf("%llu", x); }
void fast_print(const double &x) { printf("%.15lf", x); }
void fast_print(const long double &x) { printf("%.15Lf", x); }
void fast_print(const char &x) { printf("%c", x); };
void fast_print(const string &x) { printf("%s", x.c_str());}
void fast_print(const char v[]) { fast_print((string)v); }

template<class TFirst, class TSecond>
void fast_print(const pair<TFirst, TSecond> &p) {
	fast_print(p.first);
	fast_print(' ');
	fast_print(p.second);
}

template <class T>
void fast_print(const vector<T> &v) {
	if (v.empty()) return;
	fast_print(v[0]);
	for (int i = 1; i < v.size(); i++) {
		fast_print(' ');
		fast_print(v[i]);
	}
}

template <class T>
void fast_print(const vector<vector<T>> &v) {
	if (v.empty()) return;
	fast_print(v[0]);
	for (int i = 1; i < v.size(); i++) {
		fast_print('\n');
		fast_print(v[i]);
	}
}

template <class T>
void fast_print(const T &v) {
	for (const auto &x : v) {
		fast_print(x);
		fast_print(' ');
	}
}


using namespace std;


namespace smart_io {
	string print_start = "";
	string sep = " ";
	bool first_print = false;

	void precall_print() {
		fast_print(print_start);
		print_start = "\n";
		first_print = true;
	}

	void _print(deque<string>) {}
	template<class T, class... Args>
	void _print(deque<string> names, T elem, Args... args) {
		if (!first_print) {
			fast_print("\n");
		} else {
			first_print = false;
		}
		fast_print(names.front());
		fast_print(" = ");
		fast_print(elem);
		names.pop_front();
		_print(names, args...);
	}
} //namespace smart_io


template <class T>
ostream &operator,(ostream &os, const T &object) {
	if (!smart_io::first_print) {
		fast_print(smart_io::sep);
	} else {
		smart_io::first_print = false;
	}
	fast_print(object);
	return os;
}

template <class T>
istream &operator,(istream &is, T &object) {
	fast_scan(object);
	return is;
}

namespace random {
	using namespace std::chrono;
	mt19937 rng(duration_cast< milliseconds >(
		system_clock::now().time_since_epoch()
	).count());
	uniform_real_distribution<> prob_dist(0.0, 1.0);
};

namespace typedefs {
	typedef long long ll;
	typedef unsigned long long ull;
	typedef pair<int, int> pii;
	typedef long double ld;
}

namespace numbers_operation {
	template<class T>
	T floor_mod(T a, T b) {
		if (a >= 0 && b >= 0) return a % b;
		if (a <= 0 && b <= 0) return a % b;
		return abs(b) - (abs(a) % abs(b));
	}
}

using namespace numbers_operation;
using namespace typedefs;
using namespace random;

int n, q, d;

const int N = (1 << 20);
int T[2 * N + 1];
ll S[2 * N + 1];

void _set(int i, int tl, int tr, int j, int value) {
	if (tl + 1 == tr) {
		T[i] = value;
		S[i] = value;
	} else {
		int m = (tl + tr) / 2;
		if (j < m) {
			_set(i * 2 + 1, tl, m, j, value);
		} else {
			_set(i * 2 + 2, m, tr, j, value);	
		}
		T[i] = max(T[i * 2 + 1], T[i * 2 + 2]);
		S[i] = S[i * 2 + 1] + S[i * 2 + 2];
	}
}

void spray(int i, int tl, int tr, int ql, int qr) {
	if (tr <= ql || qr <= tl) return;	
	if (T[i] == 0) return;
	if (d == 1) return;
	if (tl + 1 == tr) {
		T[i] /= d;
		S[i] /= d;
	} else {
		int m = (tl + tr) / 2;
		spray(i * 2 + 1, tl, m, ql, qr);
		spray(i * 2 + 2, m, tr, ql, qr);
		T[i] = max(T[i * 2 + 1], T[i * 2 + 2]);
		S[i] = S[i * 2 + 1] + S[i * 2 + 2];
	}
}

ll sum(int i, int tl, int tr, int ql, int qr) {
	if (tr <= ql || qr <= tl) return 0;
	if (ql <= tl && tr <= qr) return S[i];
	int m = (tl + tr) / 2;
	return sum(i * 2 + 1, tl, m, ql, qr) + sum(i * 2 + 2, m, tr, ql, qr);
}

signed main(signed argc, char *argv[]) {
	scan n, q, d;
	f(i, n) {
		int value;
		scan value;
		_set(0, 0, N, i, value);
	}	
	f(i, q) {
		int type;
		scan type;
		if (type == 1) {
			int j, value;
			scan j, value;
			j--;
			_set(0, 0, N, j, value);
		}
		if (type == 2) {
			int l, r;
			scan l, r;
			l--;
			spray(0, 0, N, l, r);
		}
		if (type == 3) {
			int l, r;
			scan l, r;
			l--;
			print sum(0, 0, N, l, r);
		}
	}
}

Compilation message

sterilizing.cpp: In function 'void fast_scan(int&)':
sterilizing.cpp:133:31: warning: ignoring return value of 'int scanf(const char*, ...)', declared with attribute warn_unused_result [-Wunused-result]
 void fast_scan(int &x) { scanf("%d", &x); }
                          ~~~~~^~~~~~~~~~
sterilizing.cpp: In function 'void fast_scan(long long int&)':
sterilizing.cpp:134:37: warning: ignoring return value of 'int scanf(const char*, ...)', declared with attribute warn_unused_result [-Wunused-result]
 void fast_scan(long long &x) { scanf("%lld", &x); }
                                ~~~~~^~~~~~~~~~~~
sterilizing.cpp: In function 'void fast_scan(long long unsigned int&)':
sterilizing.cpp:135:46: warning: ignoring return value of 'int scanf(const char*, ...)', declared with attribute warn_unused_result [-Wunused-result]
 void fast_scan(unsigned long long &x) { scanf("%llu", &x); }
                                         ~~~~~^~~~~~~~~~~~
sterilizing.cpp: In function 'void fast_scan(double&)':
sterilizing.cpp:136:34: warning: ignoring return value of 'int scanf(const char*, ...)', declared with attribute warn_unused_result [-Wunused-result]
 void fast_scan(double &x) { scanf("%lf", &x); }
                             ~~~~~^~~~~~~~~~~
sterilizing.cpp: In function 'void fast_scan(long double&)':
sterilizing.cpp:137:39: warning: ignoring return value of 'int scanf(const char*, ...)', declared with attribute warn_unused_result [-Wunused-result]
 void fast_scan(long double &x) { scanf("%Lf", &x); }
                                  ~~~~~^~~~~~~~~~~
sterilizing.cpp: In function 'void fast_scan(char&)':
sterilizing.cpp:139:7: warning: ignoring return value of 'int scanf(const char*, ...)', declared with attribute warn_unused_result [-Wunused-result]
  scanf("%c", &x); 
  ~~~~~^~~~~~~~~~
sterilizing.cpp: In function 'void fast_scan(std::__cxx11::string&)':
sterilizing.cpp:145:7: warning: ignoring return value of 'int scanf(const char*, ...)', declared with attribute warn_unused_result [-Wunused-result]
  scanf("%s", string_in_buffer);
  ~~~~~^~~~~~~~~~~~~~~~~~~~~~~~
# 결과 실행 시간 메모리 Grader output
1 Correct 5 ms 512 KB Output is correct
2 Correct 3 ms 512 KB Output is correct
3 Correct 4 ms 512 KB Output is correct
4 Correct 9 ms 512 KB Output is correct
5 Correct 7 ms 640 KB Output is correct
6 Correct 7 ms 640 KB Output is correct
7 Correct 7 ms 640 KB Output is correct
8 Correct 7 ms 640 KB Output is correct
9 Correct 8 ms 640 KB Output is correct
10 Correct 7 ms 640 KB Output is correct
11 Correct 8 ms 640 KB Output is correct
12 Correct 8 ms 652 KB Output is correct
# 결과 실행 시간 메모리 Grader output
1 Correct 95 ms 2724 KB Output is correct
2 Correct 81 ms 3260 KB Output is correct
3 Correct 86 ms 4288 KB Output is correct
4 Correct 99 ms 5368 KB Output is correct
5 Correct 112 ms 5836 KB Output is correct
6 Correct 115 ms 5752 KB Output is correct
7 Correct 147 ms 5796 KB Output is correct
8 Correct 179 ms 5816 KB Output is correct
9 Correct 125 ms 5724 KB Output is correct
10 Correct 92 ms 5712 KB Output is correct
11 Correct 105 ms 5676 KB Output is correct
12 Correct 108 ms 5624 KB Output is correct
# 결과 실행 시간 메모리 Grader output
1 Correct 35 ms 768 KB Output is correct
2 Correct 27 ms 1664 KB Output is correct
3 Correct 33 ms 1664 KB Output is correct
4 Correct 75 ms 1180 KB Output is correct
5 Correct 112 ms 3064 KB Output is correct
6 Correct 100 ms 3068 KB Output is correct
7 Correct 149 ms 3804 KB Output is correct
8 Correct 105 ms 4344 KB Output is correct
9 Correct 108 ms 4268 KB Output is correct
10 Correct 113 ms 4180 KB Output is correct
11 Correct 105 ms 4216 KB Output is correct
12 Correct 101 ms 4264 KB Output is correct
# 결과 실행 시간 메모리 Grader output
1 Correct 169 ms 2040 KB Output is correct
2 Correct 121 ms 2040 KB Output is correct
3 Correct 178 ms 1820 KB Output is correct
4 Correct 171 ms 1656 KB Output is correct
5 Correct 216 ms 3232 KB Output is correct
6 Correct 233 ms 3192 KB Output is correct
7 Correct 181 ms 3216 KB Output is correct
8 Correct 237 ms 3340 KB Output is correct
9 Correct 199 ms 3192 KB Output is correct
10 Correct 228 ms 3232 KB Output is correct
11 Correct 178 ms 3164 KB Output is correct
12 Correct 384 ms 3272 KB Output is correct