oj.uz

Submission #592658

# Submission time Handle Problem Language Result Execution time Memory
592658 2022-07-09T12:14:41 Z andrei_boaca Nuclearia (CEOI15_nuclearia) C++14
40 / 100
 1000 ms 139552 KB 
#include <bits/stdc++.h>
#pragma GCC optimize("O3")
using namespace std;
typedef long long ll;
typedef long double ld;
vector<vector<ll>> v;
int n,m,k,q;
int nradds=0;
void add(int x1,int y1,int x2,int y2,ll val)
{
    x1=max(x1,1);
    y1=max(y1,1);
    x2=min(x2,n);
    y2=min(y2,m);
    v[x1][y1]+=val;
    v[x2+1][y1]-=val;
    v[x1][y2+1]-=val;
    v[x2+1][y2+1]+=val;
}
ll getsum(int x1,int y1,int x2,int y2)
{
    return v[x2][y2]-v[x1-1][y2]-v[x2][y1-1]+v[x1-1][y1-1];
}
int main()
{
    ios_base::sync_with_stdio(false);
    cin.tie(0);
    cin>>n>>m>>k;
    v.resize(n+2);
    for(int i=0;i<=n+1;i++)
        v[i].resize(m+2);
    for(int z=1;z<=k;z++)
    {
        int x,y,a,b;
        cin>>x>>y>>a>>b;
        int nr=a;
        int x1=x,y1=y,x2=x,y2=y;
        int cnt=0;
        while(nr>0&&cnt<=max(n,m))
        {
            add(x1,y1,x2,y2,b);
            nr-=b;
            cnt++;
            x1--;
            x2++;
            y1--;
            y2++;
            if(x1<=0&&y1<=0&&x2>n&&y2>m)
                break;
        }
        //cout<<v[1][1]<<' ';
        x1++;
        x2--;
        y1++;
        y2--;
        add(x1,y1,x2,y2,a);
        add(x1,y1,x2,y2,-cnt*b);
    }
    for(int i=1;i<=n;i++)
        for(int j=1;j<=m;j++)
            v[i][j]+=v[i-1][j]+v[i][j-1]-v[i-1][j-1];
    for(int i=1;i<=n;i++)
        for(int j=1;j<=m;j++)
        {
            v[i][j]=v[i][j]+v[i-1][j]+v[i][j-1]-v[i-1][j-1];
            //cout<<s[i][j]<<' ';
        }
    //assert(nradds<=k*max(n,m));
    cin>>q;
    while(q--)
    {
        int x1,y1,x2,y2;
        cin>>x1>>y1>>x2>>y2;
        ll suma=getsum(x1,y1,x2,y2);
        ll cells=(y2-y1+1)*(x2-x1+1);
        ll rez=round(ld(suma)/ld(cells));
        cout<<rez<<'\n';
    }
    return 0;
}

Subtask #1
3.0 / 3.0

# Verdict Execution time Memory Grader output
1 Correct 701 ms 137196 KB Output is correct
2 Correct 64 ms 2636 KB Output is correct
3 Correct 54 ms 2260 KB Output is correct

Subtask #2
2.0 / 2.0

# Verdict Execution time Memory Grader output
1 Correct 675 ms 137292 KB Output is correct
2 Correct 71 ms 2736 KB Output is correct

Subtask #3
3.0 / 3.0

# Verdict Execution time Memory Grader output
1 Correct 16 ms 20052 KB Output is correct
2 Correct 60 ms 2596 KB Output is correct

Subtask #4
2.0 / 2.0

# Verdict Execution time Memory Grader output
1 Correct 40 ms 21844 KB Output is correct
2 Correct 70 ms 2676 KB Output is correct

Subtask #5
6.0 / 6.0

# Verdict Execution time Memory Grader output
1 Correct 424 ms 139552 KB Output is correct
2 Correct 74 ms 2924 KB Output is correct

Subtask #6
4.0 / 4.0

# Verdict Execution time Memory Grader output
1 Correct 670 ms 57416 KB Output is correct
2 Correct 62 ms 2656 KB Output is correct

Subtask #7
6.0 / 6.0

# Verdict Execution time Memory Grader output
1 Correct 119 ms 22272 KB Output is correct
2 Correct 68 ms 2844 KB Output is correct

Subtask #8
4.0 / 4.0

# Verdict Execution time Memory Grader output
1 Correct 438 ms 37912 KB Output is correct
2 Correct 62 ms 2608 KB Output is correct

Subtask #9
0 / 15.0

# Verdict Execution time Memory Grader output
1 Execution timed out 1104 ms 137172 KB Time limit exceeded
2 Halted 0 ms 0 KB -

Subtask #10
0 / 10.0

# Verdict Execution time Memory Grader output
1 Execution timed out 1095 ms 137180 KB Time limit exceeded
2 Halted 0 ms 0 KB -

Subtask #11
0 / 15.0

# Verdict Execution time Memory Grader output
1 Correct 575 ms 22092 KB Output is correct
2 Execution timed out 1089 ms 20612 KB Time limit exceeded
3 Halted 0 ms 0 KB -

Subtask #12
10.0 / 10.0

# Verdict Execution time Memory Grader output
1 Correct 968 ms 22200 KB Output is correct
2 Correct 702 ms 29356 KB Output is correct

Subtask #13
0 / 12.0

# Verdict Execution time Memory Grader output
1 Execution timed out 1095 ms 20564 KB Time limit exceeded
2 Halted 0 ms 0 KB -

Subtask #14
0 / 8.0

# Verdict Execution time Memory Grader output
1 Execution timed out 1098 ms 20072 KB Time limit exceeded
2 Halted 0 ms 0 KB -