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답안 #260877

# 제출 시각 아이디 문제 언어 결과 실행 시간 메모리
260877 2020-08-11T06:35:06 Z 최은수(#5044) 수확 (JOI20_harvest) C++17
5 / 100
 5000 ms 338584 KB 
#include<iostream>
#include<vector>
#include<algorithm>
#define ep emplace
#define eb emplace_back
#define fi first
#define se second
#define all(x) (x).begin(),(x).end()
using namespace std;
typedef long long ll;
typedef pair<int,int>pi;
typedef pair<ll,ll>pl;
const int inf=1e9+7;
const ll INF=1e18;
vector<pl>lst[3010];
int chk[200010];
int cur;
ll tim[200010];
int main()
{
    ios_base::sync_with_stdio(false);
    cin.tie(nullptr);
    int n,m,q;
    ll l,c;
    cin>>n>>m>>l>>c;
    vector<int>np(n);
    vector<ll>pp(n),app(m),npt(n);
    for(ll&t:pp)
        cin>>t;
    for(int i=0;i<n;i++)
    {
        ll t=pp[i];
        ll nxp=((t-c)%l+l)%l;
        np[i]=upper_bound(all(pp),nxp)-pp.begin()-1;
        if(np[i]<0)
            np[i]+=n;
        npt[i]=(pp[np[i]]>nxp?l-(pp[np[i]]-nxp):nxp-pp[np[i]])+c;
    }
    for(ll&t:app)
    {
        cin>>t;
        int id=upper_bound(all(pp),t)-pp.begin()-1;
        if(id<0)
            id+=n;
        ll tm=pp[id]>t?l-(pp[id]-t):t-pp[id];
        cur+=2;
        for(;chk[id]!=cur;tm+=npt[id],id=np[id])
        {
            if(chk[id]==cur-1)
            {
                lst[id].eb(tim[id],tm-tim[id]);
                chk[id]=cur;
            }
            else
            {
                lst[id].eb(tim[id]=tm,-1);
                chk[id]=cur-1;
            }
            tim[id]=tm;
        }
    }
    cin>>q;
    for(int i=0;i<q;i++)
    {
        int x;
        ll t;
        cin>>x>>t;
        x--;
        ll ans=0;
        for(pl&a:lst[x])
            if(t>=a.fi)
                ans+=a.se==-1?1:(t-a.fi)/a.se;
        cout<<ans<<'\n';
    }
    cout.flush();
    return 0;
}

Subtask #1
5.0 / 5.0

# 결과 실행 시간 메모리 Grader output
1 Correct 2 ms 512 KB Output is correct
2 Correct 3 ms 768 KB Output is correct
3 Correct 101 ms 896 KB Output is correct
4 Correct 20 ms 11776 KB Output is correct
5 Correct 145 ms 92764 KB Output is correct
6 Correct 144 ms 92152 KB Output is correct
7 Correct 167 ms 93560 KB Output is correct
8 Correct 4 ms 896 KB Output is correct
9 Correct 3 ms 896 KB Output is correct
10 Correct 3 ms 1024 KB Output is correct
11 Correct 4 ms 1024 KB Output is correct
12 Correct 606 ms 338584 KB Output is correct
13 Correct 697 ms 338164 KB Output is correct
14 Correct 337 ms 174312 KB Output is correct
15 Correct 86 ms 50680 KB Output is correct
16 Correct 88 ms 50040 KB Output is correct
17 Correct 82 ms 49400 KB Output is correct
18 Correct 72 ms 47736 KB Output is correct
19 Correct 72 ms 48632 KB Output is correct
20 Correct 66 ms 46712 KB Output is correct

Subtask #2
0 / 20.0

# 결과 실행 시간 메모리 Grader output
1 Execution timed out 5080 ms 6092 KB Time limit exceeded
2 Halted 0 ms 0 KB -

Subtask #3
0 / 75.0

# 결과 실행 시간 메모리 Grader output
1 Correct 2 ms 512 KB Output is correct
2 Correct 3 ms 768 KB Output is correct
3 Correct 101 ms 896 KB Output is correct
4 Correct 20 ms 11776 KB Output is correct
5 Correct 145 ms 92764 KB Output is correct
6 Correct 144 ms 92152 KB Output is correct
7 Correct 167 ms 93560 KB Output is correct
8 Correct 4 ms 896 KB Output is correct
9 Correct 3 ms 896 KB Output is correct
10 Correct 3 ms 1024 KB Output is correct
11 Correct 4 ms 1024 KB Output is correct
12 Correct 606 ms 338584 KB Output is correct
13 Correct 697 ms 338164 KB Output is correct
14 Correct 337 ms 174312 KB Output is correct
15 Correct 86 ms 50680 KB Output is correct
16 Correct 88 ms 50040 KB Output is correct
17 Correct 82 ms 49400 KB Output is correct
18 Correct 72 ms 47736 KB Output is correct
19 Correct 72 ms 48632 KB Output is correct
20 Correct 66 ms 46712 KB Output is correct
21 Execution timed out 5080 ms 6092 KB Time limit exceeded
22 Halted 0 ms 0 KB -