oj.uz

Submission #701560

# Submission time Handle Problem Language Result Execution time Memory
701560 2023-02-21T13:16:20 Z huomark1001 Snowball (JOI21_ho_t2) C++17
100 / 100
 105 ms 13784 KB 
#include<bits/stdc++.h>
#include<random>
using namespace std;

template<typename T> void _do(T x){cerr<<x<<"\n";}
template<typename T,typename ...U> void _do(T x,U ...y){cerr<<x<<", ";_do(y...);}
#define dbg(...) cerr<<#__VA_ARGS__<<" = ";_do(__VA_ARGS__);

#define float double
#define ss(n) fixed<<setprecision(n) 
#define ll long long
#define int ll
#define IO ios::sync_with_stdio(false);cin.tie(0);
#define ld long double
#define pb push_back
#define pii pair<int,int>
#define rep(i,a) for(int i=1;i<=a;i++)
#define rep0(i,a) for(int i=0;i<a;i++)
#define F first
#define S second
#define uni(a) a.resize(distance(a.begin(),unique(a.begin(),a.end())));
#define unisort(a) sort(a.begin(),a.end()); uni(a);

ll gcd(ll a,ll b){if(b==0) return a; return gcd(b,a%b);}

const ld pi=3.14159265358979323846264338327950288419716939931;
const int lar=3e18;
const int mol1=1e9+7;
const int mol2=998244353;
const int MX=2e5+5;


void solve()
{
    int n,q;
    cin>>n>>q;
    int a[n+1];int ans[n+1]={0};
    rep(i,n) cin>>a[i];
    int now=0;
    int mx[q+1]={0},mn[q+1]={0};
    int xx=0,n1=0,n2=0;
    rep(i,q){
        int g;
        cin>>g;
        xx+=g;
        n1=min(n1,xx);
        n2=max(n2,xx);
        mx[i]=max(mx[i],n2);
        mn[i]=min(mn[i],n1);
    }
    rep(i,n){
        if(i==1){
            int hh=mn[q];ans[1]+=abs(hh);
        }
        else{
            int l=0,r=q;int dif=a[i]-a[i-1];
            while(l<r){
                int mid=l+r+1>>1;
                if((mx[mid]+abs(mn[mid]))>=dif){
                    r=mid-1;
                }
                else l=mid;
            }
            int bb=l;
            int all=mx[bb]+abs(mn[bb]);
            ans[i-1]+=mx[bb];ans[i]+=abs(mn[bb]);
            if(bb!=q){
                if(mx[bb+1]>mx[bb]){
                    ans[i-1]+=dif-all;
                }
                else ans[i]+=dif-all;
            }
        }
    }
    ans[n]+=mx[q];
    rep(i,n) cout<<ans[i]<<"\n";

}

signed main()
{
    IO
    solve();
    return 0;
}

Compilation message

Main.cpp: In function 'void solve()':
Main.cpp:58:28: warning: suggest parentheses around '+' inside '>>' [-Wparentheses]
   58 |                 int mid=l+r+1>>1;
      |                         ~~~^~
Main.cpp:39:9: warning: unused variable 'now' [-Wunused-variable]
   39 |     int now=0;
      |         ^~~

Subtask #1
33.0 / 33.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 340 KB Output is correct
2 Correct 1 ms 340 KB Output is correct
3 Correct 1 ms 340 KB Output is correct
4 Correct 1 ms 340 KB Output is correct
5 Correct 1 ms 340 KB Output is correct
6 Correct 1 ms 340 KB Output is correct
7 Correct 1 ms 340 KB Output is correct
8 Correct 1 ms 340 KB Output is correct
9 Correct 1 ms 340 KB Output is correct
10 Correct 1 ms 340 KB Output is correct
11 Correct 1 ms 340 KB Output is correct
12 Correct 0 ms 212 KB Output is correct
13 Correct 0 ms 212 KB Output is correct
14 Correct 0 ms 212 KB Output is correct
15 Correct 1 ms 340 KB Output is correct
16 Correct 1 ms 340 KB Output is correct
17 Correct 1 ms 340 KB Output is correct
18 Correct 1 ms 212 KB Output is correct
19 Correct 1 ms 340 KB Output is correct

Subtask #2
67.0 / 67.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 340 KB Output is correct
2 Correct 1 ms 340 KB Output is correct
3 Correct 1 ms 340 KB Output is correct
4 Correct 1 ms 340 KB Output is correct
5 Correct 1 ms 340 KB Output is correct
6 Correct 1 ms 340 KB Output is correct
7 Correct 1 ms 340 KB Output is correct
8 Correct 1 ms 340 KB Output is correct
9 Correct 1 ms 340 KB Output is correct
10 Correct 1 ms 340 KB Output is correct
11 Correct 1 ms 340 KB Output is correct
12 Correct 0 ms 212 KB Output is correct
13 Correct 0 ms 212 KB Output is correct
14 Correct 0 ms 212 KB Output is correct
15 Correct 1 ms 340 KB Output is correct
16 Correct 1 ms 340 KB Output is correct
17 Correct 1 ms 340 KB Output is correct
18 Correct 1 ms 212 KB Output is correct
19 Correct 1 ms 340 KB Output is correct
20 Correct 26 ms 3428 KB Output is correct
21 Correct 25 ms 3412 KB Output is correct
22 Correct 25 ms 3412 KB Output is correct
23 Correct 21 ms 3480 KB Output is correct
24 Correct 27 ms 3892 KB Output is correct
25 Correct 93 ms 8220 KB Output is correct
26 Correct 93 ms 11732 KB Output is correct
27 Correct 95 ms 11404 KB Output is correct
28 Correct 94 ms 11616 KB Output is correct
29 Correct 102 ms 11092 KB Output is correct
30 Correct 88 ms 10496 KB Output is correct
31 Correct 72 ms 9940 KB Output is correct
32 Correct 57 ms 10068 KB Output is correct
33 Correct 9 ms 1472 KB Output is correct
34 Correct 105 ms 12116 KB Output is correct
35 Correct 98 ms 11524 KB Output is correct
36 Correct 94 ms 11812 KB Output is correct
37 Correct 98 ms 11536 KB Output is correct
38 Correct 89 ms 11468 KB Output is correct
39 Correct 101 ms 11548 KB Output is correct
40 Correct 73 ms 11620 KB Output is correct
41 Correct 31 ms 6104 KB Output is correct
42 Correct 56 ms 10084 KB Output is correct
43 Correct 79 ms 13312 KB Output is correct
44 Correct 31 ms 5984 KB Output is correct
45 Correct 64 ms 11528 KB Output is correct
46 Correct 91 ms 13456 KB Output is correct
47 Correct 79 ms 13664 KB Output is correct
48 Correct 88 ms 13784 KB Output is correct