oj.uz

Submission #543263

# Submission time Handle Problem Language Result Execution time Memory
543263 2022-03-30T02:20:57 Z Fysty Snowball (JOI21_ho_t2) C++17
100 / 100
 156 ms 16980 KB 
#include <bits/stdc++.h>
using namespace std;
typedef long long ll;
typedef pair<ll,ll> pll;
//#define int ll
#define MottoHayaku ios::sync_with_stdio(0);cin.tie(0);
#define F first
#define S second
#define rep(i,n) for(int i=0;i<n;i++)
#define rep1(i,n) for(int i=1;i<=n;i++)
#define pb push_back
#define uni(c) c.resize(distance(c.begin(),unique(c.begin(),c.end())))
#define unisort(c) sort(c.begin(),c.end());uni(c);
#define X first
#define Y second

const int N=2e5+5;
ll x[N],l[N],r[N];
signed main()
{
    MottoHayaku
    ll n,q;
    cin>>n>>q;
    rep1(i,n) cin>>x[i];
    vector<ll> mn(q+1,0),mx(q+1,0),d(q+1,0);
    ll cur=0;
    rep1(i,q)
    {
        ll w;
        cin>>w;
        cur+=w;
        mn[i]=max(mn[i-1],-cur);
        mx[i]=max(mx[i-1],cur);
        d[i]=mx[i]+mn[i];
    }
    l[1]=x[1]-mn[q];
    r[n]=x[n]+mx[q];
    rep1(i,n-1)
    {
        ll z=x[i+1]-x[i];
        ll pos=lower_bound(d.begin(),d.end(),z)-d.begin();
        if(pos==d.size())
        {
            r[i]=x[i]+mx[q];
            l[i+1]=x[i+1]-mn[q];
            continue;
        }
        ll tmx=mx[pos],tmn=mn[pos];
        ll pmx=lower_bound(mx.begin(),mx.end(),tmx)-mx.begin();
        ll pmn=lower_bound(mn.begin(),mn.end(),tmn)-mn.begin();
        if(pmn<pmx) l[i+1]=r[i]=x[i+1]-tmn;
        else r[i]=l[i+1]=x[i]+tmx;
    }
    rep1(i,n) cout<<r[i]-l[i]<<"\n";
}

Compilation message

Main.cpp: In function 'int main()':
Main.cpp:42:15: warning: comparison of integer expressions of different signedness: 'll' {aka 'long long int'} and 'std::vector<long long int>::size_type' {aka 'long unsigned int'} [-Wsign-compare]
   42 |         if(pos==d.size())
      |            ~~~^~~~~~~~~~

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 412 KB Output is correct
3 Correct 1 ms 344 KB Output is correct
4 Correct 2 ms 468 KB Output is correct
5 Correct 1 ms 468 KB Output is correct
6 Correct 2 ms 464 KB Output is correct
7 Correct 2 ms 468 KB Output is correct
8 Correct 2 ms 468 KB Output is correct
9 Correct 2 ms 460 KB Output is correct
10 Correct 1 ms 468 KB Output is correct
11 Correct 1 ms 468 KB Output is correct
12 Correct 1 ms 224 KB Output is correct
13 Correct 0 ms 324 KB Output is correct
14 Correct 1 ms 328 KB Output is correct
15 Correct 2 ms 464 KB Output is correct
16 Correct 2 ms 468 KB Output is correct
17 Correct 1 ms 472 KB Output is correct
18 Correct 1 ms 328 KB Output is correct
19 Correct 1 ms 468 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 412 KB Output is correct
3 Correct 1 ms 344 KB Output is correct
4 Correct 2 ms 468 KB Output is correct
5 Correct 1 ms 468 KB Output is correct
6 Correct 2 ms 464 KB Output is correct
7 Correct 2 ms 468 KB Output is correct
8 Correct 2 ms 468 KB Output is correct
9 Correct 2 ms 460 KB Output is correct
10 Correct 1 ms 468 KB Output is correct
11 Correct 1 ms 468 KB Output is correct
12 Correct 1 ms 224 KB Output is correct
13 Correct 0 ms 324 KB Output is correct
14 Correct 1 ms 328 KB Output is correct
15 Correct 2 ms 464 KB Output is correct
16 Correct 2 ms 468 KB Output is correct
17 Correct 1 ms 472 KB Output is correct
18 Correct 1 ms 328 KB Output is correct
19 Correct 1 ms 468 KB Output is correct
20 Correct 28 ms 7064 KB Output is correct
21 Correct 27 ms 6940 KB Output is correct
22 Correct 27 ms 6704 KB Output is correct
23 Correct 25 ms 6580 KB Output is correct
24 Correct 37 ms 7244 KB Output is correct
25 Correct 149 ms 14936 KB Output is correct
26 Correct 152 ms 14868 KB Output is correct
27 Correct 146 ms 14608 KB Output is correct
28 Correct 149 ms 14700 KB Output is correct
29 Correct 151 ms 14296 KB Output is correct
30 Correct 136 ms 13680 KB Output is correct
31 Correct 66 ms 13132 KB Output is correct
32 Correct 61 ms 13260 KB Output is correct
33 Correct 16 ms 1876 KB Output is correct
34 Correct 156 ms 15308 KB Output is correct
35 Correct 156 ms 14768 KB Output is correct
36 Correct 145 ms 14924 KB Output is correct
37 Correct 145 ms 14680 KB Output is correct
38 Correct 147 ms 14540 KB Output is correct
39 Correct 136 ms 14740 KB Output is correct
40 Correct 75 ms 14792 KB Output is correct
41 Correct 30 ms 7704 KB Output is correct
42 Correct 57 ms 13132 KB Output is correct
43 Correct 83 ms 16652 KB Output is correct
44 Correct 33 ms 7632 KB Output is correct
45 Correct 62 ms 14768 KB Output is correct
46 Correct 90 ms 16660 KB Output is correct
47 Correct 94 ms 16848 KB Output is correct
48 Correct 91 ms 16980 KB Output is correct