oj.uz

Submission #878056

# Submission time Handle Problem Language Result Execution time Memory
878056 2023-11-24T03:59:30 Z abcvuitunggio Ants and Sugar (JOI22_sugar) C++17
100 / 100
 1248 ms 215948 KB 
#include <bits/stdc++.h>
#define int long long
using namespace std;
const int INF=1e18;
struct T{
    int mx[2][2];
    T(){memset(mx,0,sizeof(mx));}
}st[4000001];
int lazy[4000001],lazy2[4000001],cnt[4000001];
int q,l,t[500001],x[500001],a[500001],s;
vector <int> ve;
T f(T a, T b, int cnt){
    T c;
    for (int i=0;i<2;i++)
        for (int j=0;j<2;j++)
            c.mx[i][j]=max(a.mx[i][0]+b.mx[0][j],a.mx[i][1]+b.mx[1][j]-cnt);
    for (int i=0;i<2;i++){
        c.mx[i][0]=max(c.mx[i][0],a.mx[i][0]);
        c.mx[0][i]=max(c.mx[0][i],b.mx[0][i]);
    }
    return c;
}
void down(int node, int l, int r){
    if (l==r)
        return;
    for (int i=0;i<2;i++)
        for (int j=0;j<2;j++){
            st[node<<1].mx[i][j]+=lazy[node];
            st[node<<1|1].mx[i][j]+=lazy[node];
        }
    lazy[node<<1]+=lazy[node];
    lazy[node<<1|1]+=lazy[node];
    lazy[node]=0;
    cnt[node<<1]+=lazy2[node];
    cnt[node<<1|1]+=lazy2[node];
    lazy2[node<<1]+=lazy2[node];
    lazy2[node<<1|1]+=lazy2[node];
    lazy2[node]=0;
}
void update(int node, int l, int r, int u, int v, int val){
    if (l>v||r<u||l>r)
        return;
    if (l>=u&&r<=v){
        for (int i=0;i<2;i++)
            for (int j=0;j<2;j++)
                st[node].mx[i][j]+=val;
        lazy[node]+=val;
        cnt[node]+=val;
        lazy2[node]+=val;
        return;
    }
    down(node,l,r);
    int mid=(l+r)>>1;
    if (mid>=u&&mid<v)
        cnt[node]+=val;
    update(node<<1,l,mid,u,v,val);
    update(node<<1|1,mid+1,r,u,v,val);
    st[node]=f(st[node<<1],st[node<<1|1],cnt[node]);
}
int32_t main(){
    ios_base::sync_with_stdio(NULL);cin.tie(nullptr);
    cin >> q >> l;
    for (int i=0;i<q;i++){
        cin >> t[i] >> x[i] >> a[i];
        if (t[i]==1)
            ve.push_back(x[i]);
        else{
            ve.push_back(x[i]-l);
            ve.push_back(x[i]+l);
        }
    }
    sort(ve.begin(),ve.end());
    ve.resize(unique(ve.begin(),ve.end())-ve.begin());
    for (int i=0;i<q;i++){
        if (t[i]==1){
            s+=a[i];
            int pos=lower_bound(ve.begin(),ve.end(),x[i])-ve.begin();
            update(1,0,ve.size()-1,pos,pos,a[i]);
        }
        else{
            int u=lower_bound(ve.begin(),ve.end(),x[i]-l)-ve.begin();
            int v=lower_bound(ve.begin(),ve.end(),x[i]+l)-ve.begin();
            update(1,0,ve.size()-1,u,v,-a[i]);
        }
        cout << s-max(st[1].mx[0][0],0LL) << '\n';
    }
}

Subtask #1
6.0 / 6.0

# Verdict Execution time Memory Grader output
1 Correct 21 ms 132700 KB Output is correct
2 Correct 16 ms 132696 KB Output is correct
3 Correct 16 ms 132700 KB Output is correct
4 Correct 19 ms 132972 KB Output is correct
5 Correct 18 ms 136792 KB Output is correct
6 Correct 18 ms 132700 KB Output is correct
7 Correct 18 ms 132700 KB Output is correct
8 Correct 17 ms 132696 KB Output is correct
9 Correct 18 ms 132660 KB Output is correct
10 Correct 19 ms 132952 KB Output is correct
11 Correct 19 ms 132956 KB Output is correct
12 Correct 20 ms 133124 KB Output is correct
13 Correct 19 ms 133212 KB Output is correct
14 Correct 20 ms 132976 KB Output is correct
15 Correct 20 ms 133212 KB Output is correct
16 Correct 22 ms 133012 KB Output is correct
17 Correct 18 ms 132932 KB Output is correct
18 Correct 19 ms 132956 KB Output is correct
19 Correct 20 ms 132952 KB Output is correct
20 Correct 19 ms 132952 KB Output is correct
21 Correct 19 ms 133212 KB Output is correct
22 Correct 20 ms 132968 KB Output is correct
23 Correct 20 ms 133036 KB Output is correct
24 Correct 19 ms 133152 KB Output is correct
25 Correct 19 ms 133128 KB Output is correct

Subtask #2
16.0 / 16.0

# Verdict Execution time Memory Grader output
1 Correct 16 ms 132696 KB Output is correct
2 Correct 17 ms 132700 KB Output is correct
3 Correct 17 ms 136792 KB Output is correct
4 Correct 499 ms 164416 KB Output is correct
5 Correct 232 ms 157888 KB Output is correct
6 Correct 596 ms 173772 KB Output is correct
7 Correct 230 ms 159016 KB Output is correct
8 Correct 742 ms 177156 KB Output is correct
9 Correct 467 ms 176628 KB Output is correct
10 Correct 754 ms 177076 KB Output is correct
11 Correct 463 ms 176456 KB Output is correct
12 Correct 206 ms 156400 KB Output is correct
13 Correct 286 ms 165380 KB Output is correct
14 Correct 481 ms 173164 KB Output is correct
15 Correct 454 ms 171812 KB Output is correct

Subtask #3
26.0 / 26.0

# Verdict Execution time Memory Grader output
1 Correct 21 ms 132688 KB Output is correct
2 Correct 212 ms 154196 KB Output is correct
3 Correct 311 ms 165108 KB Output is correct
4 Correct 488 ms 174772 KB Output is correct
5 Correct 454 ms 173240 KB Output is correct
6 Correct 666 ms 180584 KB Output is correct
7 Correct 50 ms 141468 KB Output is correct
8 Correct 296 ms 162184 KB Output is correct
9 Correct 500 ms 177276 KB Output is correct
10 Correct 973 ms 208316 KB Output is correct
11 Correct 960 ms 209388 KB Output is correct
12 Correct 993 ms 209564 KB Output is correct
13 Correct 1055 ms 209824 KB Output is correct
14 Correct 1062 ms 209572 KB Output is correct
15 Correct 941 ms 208316 KB Output is correct
16 Correct 1006 ms 209396 KB Output is correct
17 Correct 1055 ms 209064 KB Output is correct
18 Correct 1108 ms 208776 KB Output is correct
19 Correct 1120 ms 209360 KB Output is correct
20 Correct 1124 ms 209420 KB Output is correct
21 Correct 1167 ms 209336 KB Output is correct
22 Correct 1178 ms 210096 KB Output is correct
23 Correct 1210 ms 209796 KB Output is correct
24 Correct 1085 ms 208816 KB Output is correct
25 Correct 1170 ms 211664 KB Output is correct

Subtask #4
52.0 / 52.0

# Verdict Execution time Memory Grader output
1 Correct 21 ms 132700 KB Output is correct
2 Correct 16 ms 132696 KB Output is correct
3 Correct 16 ms 132700 KB Output is correct
4 Correct 19 ms 132972 KB Output is correct
5 Correct 18 ms 136792 KB Output is correct
6 Correct 18 ms 132700 KB Output is correct
7 Correct 18 ms 132700 KB Output is correct
8 Correct 17 ms 132696 KB Output is correct
9 Correct 18 ms 132660 KB Output is correct
10 Correct 19 ms 132952 KB Output is correct
11 Correct 19 ms 132956 KB Output is correct
12 Correct 20 ms 133124 KB Output is correct
13 Correct 19 ms 133212 KB Output is correct
14 Correct 20 ms 132976 KB Output is correct
15 Correct 20 ms 133212 KB Output is correct
16 Correct 22 ms 133012 KB Output is correct
17 Correct 18 ms 132932 KB Output is correct
18 Correct 19 ms 132956 KB Output is correct
19 Correct 20 ms 132952 KB Output is correct
20 Correct 19 ms 132952 KB Output is correct
21 Correct 19 ms 133212 KB Output is correct
22 Correct 20 ms 132968 KB Output is correct
23 Correct 20 ms 133036 KB Output is correct
24 Correct 19 ms 133152 KB Output is correct
25 Correct 19 ms 133128 KB Output is correct
26 Correct 16 ms 132696 KB Output is correct
27 Correct 17 ms 132700 KB Output is correct
28 Correct 17 ms 136792 KB Output is correct
29 Correct 499 ms 164416 KB Output is correct
30 Correct 232 ms 157888 KB Output is correct
31 Correct 596 ms 173772 KB Output is correct
32 Correct 230 ms 159016 KB Output is correct
33 Correct 742 ms 177156 KB Output is correct
34 Correct 467 ms 176628 KB Output is correct
35 Correct 754 ms 177076 KB Output is correct
36 Correct 463 ms 176456 KB Output is correct
37 Correct 206 ms 156400 KB Output is correct
38 Correct 286 ms 165380 KB Output is correct
39 Correct 481 ms 173164 KB Output is correct
40 Correct 454 ms 171812 KB Output is correct
41 Correct 21 ms 132688 KB Output is correct
42 Correct 212 ms 154196 KB Output is correct
43 Correct 311 ms 165108 KB Output is correct
44 Correct 488 ms 174772 KB Output is correct
45 Correct 454 ms 173240 KB Output is correct
46 Correct 666 ms 180584 KB Output is correct
47 Correct 50 ms 141468 KB Output is correct
48 Correct 296 ms 162184 KB Output is correct
49 Correct 500 ms 177276 KB Output is correct
50 Correct 973 ms 208316 KB Output is correct
51 Correct 960 ms 209388 KB Output is correct
52 Correct 993 ms 209564 KB Output is correct
53 Correct 1055 ms 209824 KB Output is correct
54 Correct 1062 ms 209572 KB Output is correct
55 Correct 941 ms 208316 KB Output is correct
56 Correct 1006 ms 209396 KB Output is correct
57 Correct 1055 ms 209064 KB Output is correct
58 Correct 1108 ms 208776 KB Output is correct
59 Correct 1120 ms 209360 KB Output is correct
60 Correct 1124 ms 209420 KB Output is correct
61 Correct 1167 ms 209336 KB Output is correct
62 Correct 1178 ms 210096 KB Output is correct
63 Correct 1210 ms 209796 KB Output is correct
64 Correct 1085 ms 208816 KB Output is correct
65 Correct 1170 ms 211664 KB Output is correct
66 Correct 455 ms 178936 KB Output is correct
67 Correct 549 ms 181064 KB Output is correct
68 Correct 789 ms 185040 KB Output is correct
69 Correct 603 ms 182532 KB Output is correct
70 Correct 970 ms 214956 KB Output is correct
71 Correct 945 ms 215948 KB Output is correct
72 Correct 978 ms 215740 KB Output is correct
73 Correct 988 ms 215544 KB Output is correct
74 Correct 1074 ms 209732 KB Output is correct
75 Correct 1076 ms 215312 KB Output is correct
76 Correct 796 ms 186908 KB Output is correct
77 Correct 780 ms 181072 KB Output is correct
78 Correct 821 ms 181244 KB Output is correct
79 Correct 1039 ms 214744 KB Output is correct
80 Correct 787 ms 181184 KB Output is correct
81 Correct 999 ms 215464 KB Output is correct
82 Correct 832 ms 181456 KB Output is correct
83 Correct 1192 ms 212628 KB Output is correct
84 Correct 843 ms 181180 KB Output is correct
85 Correct 1248 ms 215284 KB Output is correct
86 Correct 865 ms 181208 KB Output is correct
87 Correct 1176 ms 214708 KB Output is correct
88 Correct 860 ms 181204 KB Output is correct
89 Correct 1012 ms 215608 KB Output is correct