Submission #138169

#	Time	Username	Problem	Language	Result	Execution time	Memory
138169		Hassoony	Aliens (IOI16_aliens)	C++17	0 / 100	2 ms	380 KiB

aliens

#include <bits/stdc++.h>
#include "aliens.h"
//#include "grader.cpp"
using namespace std;
typedef long long ll;
const int MX=109;
int v[MX];
bool vis[MX][MX];
void add(int x,int y,int x2,int y2){
    for(int i=x;i<=x2;i++)for(int j=y;j<=y2;j++)vis[i][j]=1;
}
ll take_photos(int n, int m, int k, vector<int> r, vector<int> c) {
    for(int i=0;i<m;i++)v[i]=-1;
    for(int i=0;i<n;i++){
        if(r[i] < c[i])swap(r[i],c[i]);
        v[r[i]]=max(v[r[i]],c[i]);
    }
    for(int i=0;i<m;i++){
        if(v[i] == -1)continue;
        if(vis[i][v[i]])continue;
//        cout<<i<<" "<<v[i]<<endl;
        int mn=min(v[i],i);
        int mx=max(v[i],i);
        add(mn,mn,mx,mx);
    }
    int ans=0;
    for(int i=0;i<m;i++)for(int j=0;j<m;j++)ans+=vis[i][j];
    return ans;
}

• Subtask 1: 0 / 4
• Subtask 2: 0 / 12
• Subtask 3: 0 / 9
• Subtask 4: 0 / 16
• Subtask 5: 0 / 19
• Subtask 6: 0 / 40