Submission #1282263

#	Time	Username	Problem	Language	Result	Execution time	Memory
1282263		MMihalev	Mosaic (IOI24_mosaic)	C++20	0 / 100	73 ms	12936 KiB

mosaic

#include<iostream>
#include<algorithm>
#include<vector>
#include "mosaic.h"
using namespace std;
const int MAX_N=2e5+5;
int n,q;
vector<long long>ans;
std::vector<long long> mosaic(std::vector<int> X, std::vector<int> Y,std::vector<int> T, std::vector<int> B,std::vector<int> L, std::vector<int> R)
{
    n=X.size();
    q=T.size();
    ans.resize(q);

    for(int i=1;i<=q;i++)
    {
        if(T[i-1]==B[i-1] && T[i-1]==0)continue;
        if(L[i-1]==R[i-1] && R[i-1]==0)continue;

        T[i-1]++;
        L[i-1]++;

        int topleftcell=(T[i-1]%2==1 && L[i-1]%2==1);
        long long firstrow=((R[i-1]-L[i-1]+1)%2==0 ? (R[i-1]-L[i-1]+1)/2 : (R[i-1]-L[i-1]+1)/2+topleftcell);
        long long secondrow=(R[i-1]-L[i-1]+1)-firstrow;

        ans[i-1]=(1LL*B[i-1]-1LL*T[i-1]+1)/2*(firstrow+secondrow)+((1LL*B[i-1]-1LL*T[i-1]+1)%2)*firstrow;
    }

    return ans;
}

• Subtask 0: 0 / 0
• Subtask 1: 0 / 5
• Subtask 2: 0 / 7
• Subtask 3: 0 / 7
• Subtask 4: 0 / 10
• Subtask 5: 0 / 8
• Subtask 6: 0 / 22
• Subtask 7: 0 / 19
• Subtask 8: 0 / 22