Submission #535106

#TimeUsernameProblemLanguageResultExecution timeMemory
535106browntoadSnowball (JOI21_ho_t2)C++14
100 / 100
98 ms15460 KiB
#include <bits/stdc++.h>
#pragma GCC optimize ("Ofast", "unroll-loops")
using namespace std;
#define ll long long
#define int ll
#define FOR(i,a,b) for (int i = (a); i<(b); i++)
#define REP(i,n) FOR(i,0,n)
#define REP1(i,n) FOR(i,1,n+1)
#define RREP(i,n) for (int i=(n)-1; i>=0; i--)
#define f first
#define s second
#define pb push_back
#define ALL(x) x.begin(),x.end()
#define SZ(x) (int)(x.size())
#define SQ(x) (x)*(x)
#define pii pair<int, int>
#define pdd pair<double ,double>
#define pcc pair<char, char> 
#define endl '\n'
//#define TOAD
#ifdef TOAD
#define bug(x) cerr<<__LINE__<<": "<<#x<<" is "<<x<<endl
#define IOS()
#else
#define bug(...)
#define IOS() ios::sync_with_stdio(0), cin.tie(0), cout.tie(0)
#endif
 
const ll inf = 1ll<<60;
const int iinf=2147483647;
const ll mod = 1e9+7;
const ll maxn=1e6;
const double PI=acos(-1);

ll pw(ll x, ll p, ll m=mod){
    ll ret=1;
    while (p>0){
        if (p&1){
            ret*=x;
            ret%=m;
        }
        x*=x;
        x%=m;
        p>>=1;
    }
    return ret;
}
 
ll inv(ll a, ll m=mod){
    return pw(a,m-2);
}
 
//=======================================================================================
 

signed main (){
    IOS();
    int n, q; cin>>n>>q;
    vector<int> vc(n), quer(q), ans(n);
    vector<pii> cha;
    REP(i,n){
        cin>>vc[i];
        if (i>0) cha.pb({vc[i]-vc[i-1], i});
    }
    int sm=0, msm=0;
    int delt=0;
    REP(i,q){
        cin>>quer[i];
        delt+=quer[i];
        sm=min(sm, delt);
        msm=max(msm, delt);
    }
    sm*=(-1);
    sort(ALL(cha));
    ans[0]+=sm;
    ans[n-1]+=msm;
    int curl=0, curr=0;
    delt=0;
    int ptr=0;
    REP(i,q){
        delt+=quer[i];
        if (delt>0) curl=max(curl, delt);
        else curr=max(curr, abs(delt));
        while(ptr<n-1&&cha[ptr].f<=curl+curr){
            int l=curl, r=curr;
            if (delt>0){
                l-=(curl+curr-cha[ptr].f);
            }
            else r-=(curl+curr-cha[ptr].f);
            ans[cha[ptr].s]+=r;
            ans[cha[ptr].s-1]+=l;
            ptr++;
        }
    }
    while(ptr<n-1){
        ans[cha[ptr].s]+=curr;
        ans[cha[ptr].s-1]+=curl;
        ptr++;
    }
    REP(i,n){
        cout<<ans[i]<<' ';
    }
    cout<<endl;
}
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