比赛 2016-10-11 4 syz 评测结果 AAAAAAAAAT
题目名称 无穷的序列 最终得分 90
用户昵称 sxysxy 运行时间 1.096 s
代码语言 C++ 内存使用 17.48 MiB
提交时间 2016-10-11 20:24:21
显示代码纯文本
#pragma GCC optimize(3)
#include <cstdio>
#include <cstdlib>
#include <string>
#include <algorithm>
#include <vector>
#include <list>
#include <queue>
#include <cstring>
#include <functional>
#include <iostream>
using namespace std;
#define BETTER_CODE __attribute__((optimize("O3")))

BETTER_CODE
int fast_read()
{
    int r;
    char c;
    while(c = getchar())    
    {
        if(c >= '0' && c <= '9')
        {
            r = c^0x30;
            break;
        }
    }
    while(isdigit(c = getchar()))
        r = (r<<3)+(r<<1)+(c^0x30);
    return r;
}
#define MAXN 1500003
struct que
{
    int p;
    char ans;
}ques[MAXN];
bool cmp(int a, int b)
{
    return ques[a].p < ques[b].p || (ques[a].p == ques[b].p && a < b);
}
int rrank[MAXN];

BETTER_CODE
int main()
{
    freopen("unlessseq.in", "r", stdin);
    freopen("unlessseq.out", "w", stdout);
    int n;
    int maxp = 0;
    n = fast_read();
    for(int i = 1; i <= n; i++)
    {
        int t = fast_read();
        maxp = max(maxp, t);
        que &q = ques[i];
        q.p = t;
        rrank[i] = i;
    }
    sort(rrank+1, rrank+1+n, cmp);
    
    int k = 0;
    int pq = 1;
    for(int i = 1; i <= maxp; )
    {
        int tm = i;
        int t = k;
        tm += t;
           
        while(pq <= n && ques[rrank[pq]].p <= i+t)
        {
            ques[rrank[pq]].ans = ques[rrank[pq]].p == i? 1:0;
            pq++;
        }
        i = tm+1;
        k++;
    }
    for(int i = 1; i <= n; i++)
    {
        putchar(ques[i].ans | '0');
        putchar('\n');
    }
    return 0;
}