Submission #1389341

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Source Code Expand

#pragma region include
#include <iostream>
#include <iomanip>
#include <stdio.h>

#include <sstream>
#include <algorithm>
#include <cmath>
#include <complex>

#include <string>
#include <cstring>
#include <vector>
#include <tuple>
#include <bitset>

#include <queue>
#include <complex>
#include <set>
#include <map>
#include <stack>
#include <list>

#include <fstream>
#include <random>
//#include <time.h>
#include <ctime>
#pragma endregion //#include
/////////
#define REP(i, x, n) for(int i = x; i < n; ++i)
#define rep(i,n) REP(i,0,n)
/////////
#pragma region typedef
typedef long long LL;
typedef long double LD;
typedef unsigned long long ULL;
#pragma endregion //typedef
////定数
const int INF = (int)1e9;
const LL MOD = (LL)1e9+7;
const LL LINF = (LL)1e18;
const double PI = acos(-1.0);
const double EPS = 1e-9;
/////////
using namespace::std;

void solve(){
	//key:値		最小index,要素数
	map< int, vector<LL> > numMap;
	int N;
	cin >> N;
	vector<LL> temp(2);
	for(int i=0;i<N;++i){
		int a;
		cin >> a;
		if( numMap.find( a ) != numMap.end() ){
			//indexがあるなら、それはより小さいi
			temp = numMap[ a ];
			temp[1]++;
			numMap[a] = temp;
			
		}else{
			temp[0] = i;
			temp[1] = 1;
			numMap[ a ] = temp;
		}
	}
	map<int,vector<LL> >::iterator itr,begin,next;
	itr = numMap.end();
	--itr;
	begin = numMap.begin();
	vector<LL> ans(N,0);
	while(1){
		if( itr == begin ){
			//LL Aval = 0;
			LL Bval = itr->first;
			int index = (itr->second)[0];
			LL num = (itr->second)[1];
			ans[ index ] += Bval*num;
			break;
		}
		next = itr;
		next--;
		LL Aval = next->first;
		LL Bval = itr->first;
		int index = (itr->second)[0];
		LL num = (itr->second)[1];
		
		//indexが呼び出される回数。
		ans[index] += (Bval-Aval)*num;
		
		(next->second)[0] = min((next->second)[0],(LL)index);
		(next->second)[1] += num;

		--itr;
	}

	for(int i=0;i<N;++i){
		cout << ans[i] << endl;
	}
}

#pragma region main
signed main(void){
	std::cin.tie(0);
	std::ios::sync_with_stdio(false);
	std::cout << std::fixed;//小数を10進数表示
	cout << setprecision(16);//小数点以下の桁数を指定//coutとcerrで別	
	
	solve();
}
#pragma endregion //main()

Submission Info

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