답안 #84866

# 제출 시각 아이디 문제 언어 결과 실행 시간 메모리
84866 2018-11-17T16:01:25 Z nikolapesic2802 Lightning Conductor (POI11_pio) C++14
36 / 100
568 ms 66560 KB
#include <bits/stdc++.h>

using namespace std;

#define ll long long
#define pb push_back
struct func{
    int poz;
    int h;
};
double f(func x,int i)
{
    double sol=x.h+(double)sqrt(abs(i-x.poz));
    return sol;
}
int N;
struct liChao{
    vector<func> tr;
    void init(func start)
    {
        tr.resize(4*N);
        fill(tr.begin(),tr.end(),start);
    }
    void set(func x,int i=1,int l=0,int r=N)
    {
        int m=(l+r)>>1;
        bool lft=f(x,l)>f(tr[i],l);
        bool mid=f(x,m)>f(tr[i],m);
        if(mid){
            swap(tr[i],x);
        }
        if(r-l==1)
            return;
        if(lft!=mid)
        {
            set(x,2*i,l,m);
        }
        else
        {
            set(x,2*i+1,m,r);
        }
    }
    double get(int poz,int i=1,int l=0,int r=N)
    {
        int m=(l+r)>>1;
        if(r-l==1)
            return f(tr[i],poz);
        if(poz<=m)
            return max(f(tr[i],poz),get(poz,2*i,l,m));
        else
            return max(f(tr[i],poz),get(poz,2*i+1,m,r));
    }
} ST;
int main()
{
    int n;
    scanf("%i",&n);
    N=n;
    vector<int> h(n);
    for(int i=0;i<n;i++)
    {
        scanf("%i",&h[i]);
        func tr;
        tr.h=h[i];
        tr.poz=i;
        if(i==0)
            ST.init(tr);
        else
            ST.set(tr);
    }
    for(int i=0;i<n;i++)
    {
        double d=ST.get(i);
        int a=d;
        if(d>a)
            a++;
        printf("%i\n",a-h[i]);
    }
    return 0;
}

Compilation message

pio.cpp: In function 'int main()':
pio.cpp:57:10: warning: ignoring return value of 'int scanf(const char*, ...)', declared with attribute warn_unused_result [-Wunused-result]
     scanf("%i",&n);
     ~~~~~^~~~~~~~~
pio.cpp:62:14: warning: ignoring return value of 'int scanf(const char*, ...)', declared with attribute warn_unused_result [-Wunused-result]
         scanf("%i",&h[i]);
         ~~~~~^~~~~~~~~~~~
# 결과 실행 시간 메모리 Grader output
1 Incorrect 2 ms 256 KB Output isn't correct
# 결과 실행 시간 메모리 Grader output
1 Correct 2 ms 504 KB Output is correct
# 결과 실행 시간 메모리 Grader output
1 Correct 3 ms 552 KB Output is correct
# 결과 실행 시간 메모리 Grader output
1 Correct 37 ms 2216 KB Output is correct
# 결과 실행 시간 메모리 Grader output
1 Correct 55 ms 3696 KB Output is correct
# 결과 실행 시간 메모리 Grader output
1 Correct 64 ms 4768 KB Output is correct
2 Correct 58 ms 4888 KB Output is correct
3 Incorrect 62 ms 5532 KB Output isn't correct
# 결과 실행 시간 메모리 Grader output
1 Correct 98 ms 7480 KB Output is correct
2 Correct 95 ms 8424 KB Output is correct
3 Incorrect 99 ms 9524 KB Output isn't correct
# 결과 실행 시간 메모리 Grader output
1 Correct 242 ms 16532 KB Output is correct
2 Correct 231 ms 18300 KB Output is correct
3 Incorrect 237 ms 20356 KB Output isn't correct
# 결과 실행 시간 메모리 Grader output
1 Correct 387 ms 30036 KB Output is correct
2 Correct 371 ms 31332 KB Output is correct
3 Incorrect 373 ms 35520 KB Output isn't correct
# 결과 실행 시간 메모리 Grader output
1 Correct 553 ms 46952 KB Output is correct
2 Correct 536 ms 48964 KB Output is correct
3 Incorrect 543 ms 54884 KB Output isn't correct
# 결과 실행 시간 메모리 Grader output
1 Correct 568 ms 57228 KB Output is correct
2 Correct 524 ms 61648 KB Output is correct
3 Runtime error 540 ms 66560 KB Memory limit exceeded: We have a known bug that the memory usage is measured incorrectly (possibly because of Meltdown/Spectre patch), so your solution may be correct. Please submit again. Sorry for the inconvenience.