oj.uz

답안 #231685

# 제출 시각 아이디 문제 언어 결과 실행 시간 메모리
231685 2020-05-14T12:03:02 Z stefantaga Simple (info1cup19_simple) C++14
100 / 100
 490 ms 31100 KB 
#include <bits/stdc++.h>
#define INF 10000000000000000
using namespace std;
struct wow
{
    long long minimpar,minpar,maximpar,maximimpar;
}arb[800005];
long long lazy[800005];
void construieste (int st,int dr,int nod ,int poz ,long long val)
{
    if (st==dr)
    {
        if (val%2==1)
        {
            arb[nod].minimpar=arb[nod].maximimpar=val;
            arb[nod].minpar=INF;
            arb[nod].maximpar=-INF;
        }
        else
        {
            arb[nod].minpar=arb[nod].maximpar=val;
            arb[nod].minimpar=INF;
            arb[nod].maximimpar=-INF;
        }
        return ;
    }
    int mij=(st+dr)/2;
    if (mij>=poz)
    {
        construieste(st,mij,2*nod,poz,val);
    }
    else
    {
        construieste(mij+1,dr,2*nod+1,poz,val);
    }
    arb[nod].maximpar=max(arb[2*nod].maximpar,arb[2*nod+1].maximpar);
    arb[nod].minpar=min(arb[2*nod].minpar,arb[2*nod+1].minpar);
    arb[nod].maximimpar=max(arb[2*nod].maximimpar,arb[2*nod+1].maximimpar);
    arb[nod].minimpar=min(arb[2*nod].minimpar,arb[2*nod+1].minimpar);
}
void aduna (int nod,long long val)
{
    if (arb[nod].minimpar!=INF)
        {
            arb[nod].minimpar+=val;
        }
        if (arb[nod].minpar!=INF)
        {
            arb[nod].minpar+=val;
        }
        if (arb[nod].maximimpar!=-INF)
        {
            arb[nod].maximimpar+=val;
        }
        if (arb[nod].maximpar!=-INF)
        {
            arb[nod].maximpar+=val;
        }
        if (val%2==1)
        {
            swap(arb[nod].minpar,arb[nod].minimpar);
            swap(arb[nod].maximimpar,arb[nod].maximpar);
        }
}
void propaga (int st,int dr,int nod)
{
    if (st>dr||lazy[nod]==0)
    {
        return;
    }
    lazy[2*nod+1]+=lazy[nod];
    lazy[2*nod]+=lazy[nod];
    aduna(2*nod,lazy[nod]);
    aduna(2*nod+1,lazy[nod]);
    lazy[nod]=0;
}
void update (int st,int dr,int nod,int ua,int ub,long long val)
{
    if (ua<=st&&dr<=ub)
    {
        lazy[nod]+=val;
        aduna(nod,val);
        return ;
    }
    propaga(st,dr,nod);
    int mij=(st+dr)/2;
    if (ua<=mij)
    {
        update (st,mij,2*nod,ua,ub,val);
    }
    if (mij<ub)
    {
        update (mij+1,dr,2*nod+1,ua,ub,val);
    }
    arb[nod].maximpar=max(arb[2*nod].maximpar,arb[2*nod+1].maximpar);
    arb[nod].minpar=min(arb[2*nod].minpar,arb[2*nod+1].minpar);
    arb[nod].maximimpar=max(arb[2*nod].maximimpar,arb[2*nod+1].maximimpar);
    arb[nod].minimpar=min(arb[2*nod].minimpar,arb[2*nod+1].minimpar);
}
long long minim,maxim;
void query (int st,int dr,int nod ,int ua ,int ub,int tip)
{
    if (ua<=st&&dr<=ub)
    {
        if (tip==0)
        {
            minim=min(minim,arb[nod].minpar);
        }
        else
        {
            maxim=max(maxim,arb[nod].maximimpar);
        }
        return;
    }
    propaga(st,dr,nod);
    int mij=(st+dr)/2;
    if (ua<=mij)
    {
        query (st,mij,2*nod,ua,ub,tip);
    }
    if (mij<ub)
    {
        query (mij+1,dr,2*nod+1,ua,ub,tip);
    }
}
int n,i,x,m,tip;
long long a,b,val;
int main()
{
    ios_base :: sync_with_stdio(false);
    cin.tie(0);
    #ifdef HOME
    ifstream cin("date.in");
    ofstream cout("date.out");
    #endif // HOME
    cin>>n;
    for (i=1;i<=n;i++)
    {
        cin>>x;
        construieste(1,n,1,i,x);
    }
    cin>>m;
    for (i=1;i<=m;i++)
    {
        cin>>tip;
        if (tip==0)
        {
            cin>>a>>b>>val;
            update(1,n,1,a,b,val);
        }
        else
        {
            cin>>a>>b;
            minim=INF;
            query(1,n,1,a,b,0);
            if (minim==INF)
            {
                cout<<"-1"<<' ';
            }
            else
            {
                cout<<minim<<' ';
            }
            maxim=-INF;
            query(1,n,1,a,b,1);
            if (maxim==-INF)
            {
                cout<<"-1"<<'\n';
            }
            else
            {
                cout<<maxim<<'\n';
            }
        }
    }
    return 0;
}

Subtask #1
30.0 / 30.0

# 결과 실행 시간 메모리 Grader output
1 Correct 10 ms 768 KB Output is correct
2 Correct 10 ms 896 KB Output is correct
3 Correct 13 ms 1152 KB Output is correct
4 Correct 12 ms 1280 KB Output is correct
5 Correct 12 ms 1280 KB Output is correct
6 Correct 13 ms 1280 KB Output is correct

Subtask #2
30.0 / 30.0

# 결과 실행 시간 메모리 Grader output
1 Correct 176 ms 10488 KB Output is correct
2 Correct 376 ms 20516 KB Output is correct
3 Correct 381 ms 20344 KB Output is correct
4 Correct 370 ms 20472 KB Output is correct

Subtask #3
40.0 / 40.0

# 결과 실행 시간 메모리 Grader output
1 Correct 10 ms 768 KB Output is correct
2 Correct 10 ms 896 KB Output is correct
3 Correct 13 ms 1152 KB Output is correct
4 Correct 12 ms 1280 KB Output is correct
5 Correct 12 ms 1280 KB Output is correct
6 Correct 13 ms 1280 KB Output is correct
7 Correct 176 ms 10488 KB Output is correct
8 Correct 376 ms 20516 KB Output is correct
9 Correct 381 ms 20344 KB Output is correct
10 Correct 370 ms 20472 KB Output is correct
11 Correct 216 ms 15480 KB Output is correct
12 Correct 478 ms 29944 KB Output is correct
13 Correct 469 ms 30712 KB Output is correct
14 Correct 490 ms 29816 KB Output is correct
15 Correct 412 ms 31100 KB Output is correct
16 Correct 157 ms 23160 KB Output is correct