Submission #1204589

#	Time	Username	Problem	Language	Result	Execution time	Memory
1204589		aritro_	Mosaic (IOI24_mosaic)	C++20	0 / 100	145 ms	11272 KiB

mosaic

#include<bits/stdc++.h>
using namespace std;

vector<long long> mosaic(vector<int> x,vector<int> y,vector<int> t, vector<int> b,vector<int> l, vector<int> r){
    //subtask 5
    int n=x.size();
    int q=t.size();
    vector<long long> ans(q,0);
    for(int query=0;query<q;query++){
        if(r[query]==0||b[query]==0){
            ans[query]=0;
            continue;
        }
        bool f1=0,f2=0;
        if(t[query]==0) t[query]++,f1=1;
        if(l[query]==0) l[query]++,f2=1;
        long long cnt=(r[query]-l[query]+1)*(b[query]-t[query]+1);
        ans[query]=cnt/2;
        if(cnt%2==1){
            if((t[query]%2)==(l[query]%2)) ans[query]++;
        }
        if(f1) t[query]--;
        if(f2) l[query]--;
    }
    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