Submission #915483

#	Time	Username	Problem	Language	Result	Execution time	Memory
915483		ReLice	Snowball (JOI21_ho_t2)	C++14	100 / 100	78 ms	8600 KiB

Main

#include <bits/stdc++.h>
#define ll long long
#define str string
#define ins insert
#define ld long double
#define pb push_back
#define pf push_front
#define pof pop_front()
#define pob pop_back()
#define lb lower_bound
#define ub upper_bound
#define endl "\n"
#define fr first
#define sc second
#define all(x) x.begin(),x.end()
#define rall(x) x.rbegin(),x.rend()
#define sz size()
#define vll vector<ll>
#define bc back()
#define arr array
#define pll vector<pair<ll,ll>>
using namespace std;
template <class _T>
bool chmin(_T &x, const _T &y){
    bool f=0;
    if (x>y){x=y;f=1;}
    return f;
}
template <class _T>
bool chmax(_T &x, const _T &y){
    bool f=0;
    if (x<y){x=y;f=1;}
    return f;
}
//void fre(string s){freopen((s+".in").c_str(),"r",stdin);freopen((s+".out").c_str(),"w",stdout);}
void start(){
    ios_base::sync_with_stdio(0);
    cin.tie(0);
    cout.tie(0);
}
const ll inf=2e18+7;
const ll mod=1e9+7;
const ll N=1e5+7;
const ld eps=1e-9;
void solve(){
    ll i,j;
    ll n,m;
    cin>>n>>m;
    vll v(n);
    deque<pair<ll,ll>> v2;
    for(i=0;i<n;i++){
        cin>>v[i];
        if(i>0)v2.pb({v[i]-v[i-1],i-1});
    }
    vll ans(n,0);
    sort(all(v2));
    ll l=0,r=0,x=0;
    for(i=0;i<m;i++){
        ll b;
        cin>>b;
        x+=b;
        l=min(l,x);
        r=max(r,x);
        while(v2.sz && v2[0].fr<=r+abs(l)){
            if(x<0){
                ans[v2[0].sc]+=r;
                ans[v2[0].sc+1]+=v2[0].fr-r;
            }else{
                ans[v2[0].sc+1]+=abs(l);
                ans[v2[0].sc]+=v2[0].fr-abs(l);
            }
            v2.pof;
        }
    }
    for(i=0;i<v2.sz;i++){
        ans[v2[i].sc]+=r;
        ans[v2[i].sc+1]+=abs(l);
    }
    ans[0]+=abs(l);
    ans[n-1]+=r;
    for(i=0;i<n;i++) cout<<ans[i]<<endl;
}

signed main(){
	start();
    ll t=1;
    //cin>>t;
    while(t--) solve();
    return 0;
}
/*



*/

Compilation message (stderr)

Main.cpp: In function 'void solve()':
Main.cpp:75:14: warning: comparison of integer expressions of different signedness: 'long long int' and 'std::deque<std::pair<long long int, long long int> >::size_type' {aka 'long unsigned int'} [-Wsign-compare]
   75 |     for(i=0;i<v2.sz;i++){
      |              ^
Main.cpp:46:10: warning: unused variable 'j' [-Wunused-variable]
   46 |     ll i,j;
      |          ^

• Subtask 1: 33 / 33
• Subtask 2: 67 / 67