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답안 #592668

# 제출 시각 아이디 문제 언어 결과 실행 시간 메모리
592668 2022-07-09T12:44:33 Z andrei_boaca Nuclearia (CEOI15_nuclearia) C++14
25 / 100
 1000 ms 238468 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];
}
vector<ll> arb,toprop[2];
void prop(int nod,int st,int dr)
{
    ll v0=toprop[0][nod],v1=toprop[1][nod];
    int mij=(st+dr)/2;
    arb[nod*2]+=v0*(mij-st+1);
    arb[nod*2]+=v1*((st+mij)*(mij-st+1)/2);
    arb[nod*2+1]+=v0*(dr-(mij+1)+1);
    arb[nod*2+1]+=v1*(((mij+1)+dr)*(dr-(mij+1)+1)/2);
    toprop[0][nod*2]+=v0;
    toprop[1][nod*2]+=v1;
    toprop[0][nod*2+1]+=v0;
    toprop[1][nod*2+1]+=v1;
    toprop[0][nod]=0;
    toprop[1][nod]=0;
}
void update(int nod,int st,int dr,int a,int b,ll v0,ll v1)
{
    if(st!=dr)
        prop(nod,st,dr);
    if(st>=a&&dr<=b)
    {
        arb[nod]+=v0*(dr-st+1);
        arb[nod]+=v1*((st+dr)*(dr-st+1)/2);
        toprop[0][nod]+=v0;
        toprop[1][nod]+=v1;
        return;
    }
    ll mij=(st+dr)/2;
    if(a<=mij)
        update(nod*2,st,mij,a,b,v0,v1);
    if(b>mij)
        update(nod*2+1,mij+1,dr,a,b,v0,v1);
    arb[nod]=arb[nod*2]+arb[nod*2+1];
}
ll query(int nod,int st,int dr,int a,int b)
{
    if(st!=dr)
        prop(nod,st,dr);
    if(st>=a&&dr<=b)
        return arb[nod];
    ll rez=0;
    ll mij=(st+dr)/2;
    if(a<=mij)
        rez+=query(nod*2,st,mij,a,b);
    if(b>mij)
        rez+=query(nod*2+1,mij+1,dr,a,b);
    return rez;
}
int main()
{
    ios_base::sync_with_stdio(false);
    cin.tie(0);
    cin>>n>>m>>k;
    if(m==1)
    {
        arb.resize(4*n+5);
        for(int i=0;i<=1;i++)
            toprop[i].resize(4*n+5);
        for(int z=1;z<=k;z++)
        {
            ll x,y,a,b;
            cin>>x>>y>>a>>b;
            assert(y==1);
            ll nr=a/b;
            update(1,1,n,x,x,a,0);
            ll st=x-nr;
            ll dr=x-1;
            if(dr>0)
            {
                st=max(st,1LL);
                update(1,1,n,st,dr,a-(dr+1)*b,+b);
            }
            st=x+1;
            dr=x+nr;
            if(st<=n)
            {
                dr=min(dr,n*1LL);
                update(1,1,n,st,dr,a+(st-1)*b,-b);
            }
        }
        cin>>q;
        while(q--)
        {
            int x1,y1,x2,y2;
            cin>>x1>>y1>>x2>>y2;
            assert(y1==1&&y2==1);
            cout<<query(1,1,n,x1,x2)<<'\n';
        }
        return 0;
    }
    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
0 / 3.0

# 결과 실행 시간 메모리 Grader output
1 Incorrect 85 ms 235116 KB Output isn't correct
2 Halted 0 ms 0 KB -

Subtask #2
0 / 2.0

# 결과 실행 시간 메모리 Grader output
1 Incorrect 85 ms 235132 KB Output isn't correct
2 Halted 0 ms 0 KB -

Subtask #3
3.0 / 3.0

# 결과 실행 시간 메모리 Grader output
1 Correct 27 ms 20156 KB Output is correct
2 Correct 69 ms 2636 KB Output is correct

Subtask #4
2.0 / 2.0

# 결과 실행 시간 메모리 Grader output
1 Correct 51 ms 21812 KB Output is correct
2 Correct 64 ms 2592 KB Output is correct

Subtask #5
0 / 6.0

# 결과 실행 시간 메모리 Grader output
1 Incorrect 576 ms 238468 KB Output isn't correct
2 Halted 0 ms 0 KB -

Subtask #6
0 / 4.0

# 결과 실행 시간 메모리 Grader output
1 Incorrect 420 ms 97624 KB Output isn't correct
2 Halted 0 ms 0 KB -

Subtask #7
6.0 / 6.0

# 결과 실행 시간 메모리 Grader output
1 Correct 140 ms 22460 KB Output is correct
2 Correct 66 ms 2856 KB Output is correct

Subtask #8
4.0 / 4.0

# 결과 실행 시간 메모리 Grader output
1 Correct 452 ms 37952 KB Output is correct
2 Correct 58 ms 2668 KB Output is correct

Subtask #9
0 / 15.0

# 결과 실행 시간 메모리 Grader output
1 Execution timed out 1100 ms 237488 KB Time limit exceeded
2 Halted 0 ms 0 KB -

Subtask #10
0 / 10.0

# 결과 실행 시간 메모리 Grader output
1 Execution timed out 1102 ms 235484 KB Time limit exceeded
2 Halted 0 ms 0 KB -

Subtask #11
0 / 15.0

# 결과 실행 시간 메모리 Grader output
1 Correct 595 ms 22068 KB Output is correct
2 Execution timed out 1093 ms 19904 KB Time limit exceeded
3 Halted 0 ms 0 KB -

Subtask #12
10.0 / 10.0

# 결과 실행 시간 메모리 Grader output
1 Correct 959 ms 22196 KB Output is correct
2 Correct 709 ms 21968 KB Output is correct

Subtask #13
0 / 12.0

# 결과 실행 시간 메모리 Grader output
1 Execution timed out 1051 ms 20692 KB Time limit exceeded
2 Halted 0 ms 0 KB -

Subtask #14
0 / 8.0

# 결과 실행 시간 메모리 Grader output
1 Execution timed out 1093 ms 20052 KB Time limit exceeded
2 Halted 0 ms 0 KB -