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Submission #1053444

# Submission time Handle Problem Language Result Execution time Memory
1053444 2024-08-11T11:57:12 Z Ludissey Bikeparking (EGOI24_bikeparking) C++17
100 / 100
 921 ms 38480 KB 
#include <bits/stdc++.h>
#define int long long
#define sz(a) (int)a.size()
#define all(a) a.begin(), a.end()
 
using namespace std;
int N,M,Q;
vector<int> X,y;
struct node {
	node* left, *right;
	int sum, lazy;
    node(){
        left=NULL;
        left=NULL;
        sum=0;
        lazy=-1;
    }
    void update(){
        sum=left->sum+right->sum;
    }
    void propagate(){
        if(lazy>-1){
            sum=lazy;
            if(left!=NULL){
                left->lazy=lazy;
                right->lazy=lazy;
            }
            lazy=-1;
        }
    }
};
 
void build(node* x, int l, int r){
    if(l==r) x->sum=X[l];
    else{
        x->left=new node();
        x->right=new node();
        int mid=(l+r)/2;
        build(x->left, l, mid);
        build(x->right, mid+1, r);
        x->update();
    }
}
void update(node* x, int l, int r, int qL, int qR, int v){
    x->propagate();
    if(r<qL||l>qR) return;
    if(r<=qR&&l>=qL){
        x->sum=v;
        x->lazy=v;
        return;
    }
    int mid=(l+r)/2;
    update(x->left, l, mid, qL, qR,v);
    update(x->right, mid+1, r, qL, qR,v);
    x->update();
}
 
int query(node* x, int l, int r, int qL, int qR){
    if(r<qL||l>qR) return 0;
    x->propagate();
    if(r<=qR&&l>=qL){
        return x->sum;
    }
    int mid=(l+r)/2;
    return query(x->left, l, mid, qL, qR)+query(x->right, mid+1, r, qL, qR);
}
 
signed main() {
    ios_base::sync_with_stdio(false); cin.tie(nullptr);
    cin >> N;
    X.resize(N),y.resize(N);
    for (int i = 0; i < N; i++) cin >> X[i];
    for (int i = 0; i < N; i++) cin >> y[i];
    node* root = new node();
    build(root,0,N-1);
    int sm=0;
    vector<int> kp(N,0);
    for (int i = 0; i < N; i++)
    {
        if(y[i]==0||i==0) {kp[i]+=y[i]; continue;}
        int l=0, r=i-1;
        while(l<r){
            int mid=(l+r+1)/2;
            int q=query(root,0,N-1,mid,i-1);
            if(q>=y[i]){
                l=mid;
            }else{
                r=mid-1;
            }
        }
        if(l+1<i) {
            int q=query(root,0,N-1,l+1,i-1);
            y[i]-=q;
            sm+=q;
            update(root,0,N-1,l+1,i-1,0);
        }
        int q=query(root,0,N-1,l,l);
        int df=min(q,y[i]);
        sm+=df;
        y[i]-=df;
        update(root,0,N-1,l,l,q-df);
        kp[i]+=y[i];
    }   
    for (int i = 0; i < N; i++){
        int df=min(query(root,0,N-1,i,i),kp[i]);
        kp[i]-=df;
        sm-=kp[i];
    }
    cout << sm << "\n";
    return 0;
}

Subtask #1
16.0 / 16.0

# Verdict Execution time Memory Grader output
1 Correct 0 ms 348 KB Output is correct
2 Correct 0 ms 348 KB Output is correct
3 Correct 0 ms 348 KB Output is correct
4 Correct 0 ms 348 KB Output is correct
5 Correct 0 ms 344 KB Output is correct
6 Correct 0 ms 348 KB Output is correct
7 Correct 0 ms 344 KB Output is correct
8 Correct 0 ms 348 KB Output is correct
9 Correct 0 ms 348 KB Output is correct
10 Correct 0 ms 344 KB Output is correct
11 Correct 0 ms 348 KB Output is correct
12 Correct 0 ms 344 KB Output is correct
13 Correct 0 ms 348 KB Output is correct
14 Correct 0 ms 348 KB Output is correct
15 Correct 0 ms 348 KB Output is correct
16 Correct 0 ms 348 KB Output is correct
17 Correct 0 ms 348 KB Output is correct
18 Correct 0 ms 348 KB Output is correct
19 Correct 0 ms 348 KB Output is correct
20 Correct 0 ms 348 KB Output is correct
21 Correct 0 ms 348 KB Output is correct

Subtask #2
9.0 / 9.0

# Verdict Execution time Memory Grader output
1 Correct 0 ms 348 KB Output is correct
2 Correct 0 ms 348 KB Output is correct
3 Correct 0 ms 348 KB Output is correct
4 Correct 0 ms 348 KB Output is correct
5 Correct 56 ms 35508 KB Output is correct
6 Correct 748 ms 35668 KB Output is correct
7 Correct 730 ms 35616 KB Output is correct
8 Correct 1 ms 348 KB Output is correct
9 Correct 0 ms 348 KB Output is correct
10 Correct 0 ms 348 KB Output is correct

Subtask #3
19.0 / 19.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 348 KB Output is correct
2 Correct 56 ms 35596 KB Output is correct
3 Correct 721 ms 35676 KB Output is correct
4 Correct 1 ms 344 KB Output is correct
5 Correct 0 ms 348 KB Output is correct
6 Correct 0 ms 348 KB Output is correct
7 Correct 0 ms 348 KB Output is correct
8 Correct 0 ms 348 KB Output is correct
9 Correct 0 ms 348 KB Output is correct
10 Correct 437 ms 35672 KB Output is correct
11 Correct 494 ms 35664 KB Output is correct
12 Correct 434 ms 35412 KB Output is correct
13 Correct 442 ms 35664 KB Output is correct
14 Correct 65 ms 35664 KB Output is correct
15 Correct 97 ms 35412 KB Output is correct
16 Correct 315 ms 35664 KB Output is correct
17 Correct 0 ms 348 KB Output is correct
18 Correct 0 ms 344 KB Output is correct

Subtask #4
24.0 / 24.0

# Verdict Execution time Memory Grader output
1 Correct 0 ms 348 KB Output is correct
2 Correct 0 ms 348 KB Output is correct
3 Correct 0 ms 348 KB Output is correct
4 Correct 0 ms 348 KB Output is correct
5 Correct 0 ms 344 KB Output is correct
6 Correct 0 ms 348 KB Output is correct
7 Correct 0 ms 344 KB Output is correct
8 Correct 0 ms 348 KB Output is correct
9 Correct 0 ms 348 KB Output is correct
10 Correct 0 ms 344 KB Output is correct
11 Correct 0 ms 348 KB Output is correct
12 Correct 0 ms 344 KB Output is correct
13 Correct 0 ms 348 KB Output is correct
14 Correct 0 ms 348 KB Output is correct
15 Correct 0 ms 348 KB Output is correct
16 Correct 0 ms 348 KB Output is correct
17 Correct 0 ms 348 KB Output is correct
18 Correct 0 ms 348 KB Output is correct
19 Correct 0 ms 348 KB Output is correct
20 Correct 0 ms 348 KB Output is correct
21 Correct 0 ms 348 KB Output is correct
22 Correct 0 ms 348 KB Output is correct
23 Correct 0 ms 348 KB Output is correct
24 Correct 0 ms 348 KB Output is correct
25 Correct 0 ms 348 KB Output is correct
26 Correct 0 ms 348 KB Output is correct
27 Correct 0 ms 348 KB Output is correct
28 Correct 0 ms 348 KB Output is correct
29 Correct 1 ms 348 KB Output is correct
30 Correct 0 ms 348 KB Output is correct
31 Correct 0 ms 348 KB Output is correct
32 Correct 0 ms 348 KB Output is correct
33 Correct 0 ms 348 KB Output is correct
34 Correct 0 ms 344 KB Output is correct
35 Correct 0 ms 348 KB Output is correct
36 Correct 0 ms 348 KB Output is correct
37 Correct 0 ms 348 KB Output is correct
38 Correct 0 ms 348 KB Output is correct
39 Correct 0 ms 348 KB Output is correct
40 Correct 0 ms 348 KB Output is correct
41 Correct 0 ms 348 KB Output is correct
42 Correct 0 ms 348 KB Output is correct
43 Correct 0 ms 348 KB Output is correct
44 Correct 0 ms 348 KB Output is correct
45 Correct 0 ms 348 KB Output is correct
46 Correct 0 ms 348 KB Output is correct
47 Correct 0 ms 348 KB Output is correct
48 Correct 0 ms 344 KB Output is correct
49 Correct 0 ms 348 KB Output is correct
50 Correct 0 ms 348 KB Output is correct
51 Correct 0 ms 348 KB Output is correct
52 Correct 0 ms 348 KB Output is correct
53 Correct 0 ms 348 KB Output is correct
54 Correct 0 ms 348 KB Output is correct
55 Correct 0 ms 348 KB Output is correct
56 Correct 0 ms 348 KB Output is correct
57 Correct 0 ms 348 KB Output is correct
58 Correct 0 ms 348 KB Output is correct
59 Correct 0 ms 348 KB Output is correct
60 Correct 0 ms 348 KB Output is correct
61 Correct 1 ms 344 KB Output is correct
62 Correct 0 ms 348 KB Output is correct
63 Correct 0 ms 348 KB Output is correct
64 Correct 0 ms 348 KB Output is correct
65 Correct 0 ms 348 KB Output is correct
66 Correct 0 ms 348 KB Output is correct
67 Correct 0 ms 348 KB Output is correct
68 Correct 0 ms 348 KB Output is correct
69 Correct 0 ms 348 KB Output is correct
70 Correct 0 ms 348 KB Output is correct
71 Correct 0 ms 348 KB Output is correct
72 Correct 0 ms 348 KB Output is correct
73 Correct 0 ms 348 KB Output is correct
74 Correct 0 ms 348 KB Output is correct
75 Correct 0 ms 348 KB Output is correct
76 Correct 0 ms 348 KB Output is correct
77 Correct 0 ms 348 KB Output is correct
78 Correct 0 ms 348 KB Output is correct
79 Correct 0 ms 348 KB Output is correct
80 Correct 0 ms 348 KB Output is correct
81 Correct 0 ms 348 KB Output is correct
82 Correct 0 ms 348 KB Output is correct
83 Correct 0 ms 348 KB Output is correct
84 Correct 0 ms 348 KB Output is correct
85 Correct 0 ms 344 KB Output is correct
86 Correct 0 ms 348 KB Output is correct
87 Correct 0 ms 348 KB Output is correct
88 Correct 0 ms 348 KB Output is correct
89 Correct 0 ms 348 KB Output is correct
90 Correct 0 ms 600 KB Output is correct
91 Correct 0 ms 348 KB Output is correct

Subtask #5
32.0 / 32.0

# Verdict Execution time Memory Grader output
1 Correct 0 ms 348 KB Output is correct
2 Correct 0 ms 348 KB Output is correct
3 Correct 0 ms 348 KB Output is correct
4 Correct 0 ms 348 KB Output is correct
5 Correct 0 ms 344 KB Output is correct
6 Correct 0 ms 348 KB Output is correct
7 Correct 0 ms 344 KB Output is correct
8 Correct 0 ms 348 KB Output is correct
9 Correct 0 ms 348 KB Output is correct
10 Correct 0 ms 344 KB Output is correct
11 Correct 0 ms 348 KB Output is correct
12 Correct 0 ms 344 KB Output is correct
13 Correct 0 ms 348 KB Output is correct
14 Correct 0 ms 348 KB Output is correct
15 Correct 0 ms 348 KB Output is correct
16 Correct 0 ms 348 KB Output is correct
17 Correct 0 ms 348 KB Output is correct
18 Correct 0 ms 348 KB Output is correct
19 Correct 0 ms 348 KB Output is correct
20 Correct 0 ms 348 KB Output is correct
21 Correct 0 ms 348 KB Output is correct
22 Correct 0 ms 348 KB Output is correct
23 Correct 0 ms 348 KB Output is correct
24 Correct 0 ms 348 KB Output is correct
25 Correct 0 ms 348 KB Output is correct
26 Correct 56 ms 35508 KB Output is correct
27 Correct 748 ms 35668 KB Output is correct
28 Correct 730 ms 35616 KB Output is correct
29 Correct 1 ms 348 KB Output is correct
30 Correct 0 ms 348 KB Output is correct
31 Correct 0 ms 348 KB Output is correct
32 Correct 1 ms 348 KB Output is correct
33 Correct 56 ms 35596 KB Output is correct
34 Correct 721 ms 35676 KB Output is correct
35 Correct 1 ms 344 KB Output is correct
36 Correct 0 ms 348 KB Output is correct
37 Correct 0 ms 348 KB Output is correct
38 Correct 0 ms 348 KB Output is correct
39 Correct 0 ms 348 KB Output is correct
40 Correct 0 ms 348 KB Output is correct
41 Correct 437 ms 35672 KB Output is correct
42 Correct 494 ms 35664 KB Output is correct
43 Correct 434 ms 35412 KB Output is correct
44 Correct 442 ms 35664 KB Output is correct
45 Correct 65 ms 35664 KB Output is correct
46 Correct 97 ms 35412 KB Output is correct
47 Correct 315 ms 35664 KB Output is correct
48 Correct 0 ms 348 KB Output is correct
49 Correct 0 ms 344 KB Output is correct
50 Correct 0 ms 348 KB Output is correct
51 Correct 0 ms 348 KB Output is correct
52 Correct 0 ms 348 KB Output is correct
53 Correct 0 ms 348 KB Output is correct
54 Correct 0 ms 348 KB Output is correct
55 Correct 0 ms 348 KB Output is correct
56 Correct 0 ms 348 KB Output is correct
57 Correct 1 ms 348 KB Output is correct
58 Correct 0 ms 348 KB Output is correct
59 Correct 0 ms 348 KB Output is correct
60 Correct 0 ms 348 KB Output is correct
61 Correct 0 ms 348 KB Output is correct
62 Correct 0 ms 344 KB Output is correct
63 Correct 0 ms 348 KB Output is correct
64 Correct 0 ms 348 KB Output is correct
65 Correct 0 ms 348 KB Output is correct
66 Correct 0 ms 348 KB Output is correct
67 Correct 0 ms 348 KB Output is correct
68 Correct 0 ms 348 KB Output is correct
69 Correct 0 ms 348 KB Output is correct
70 Correct 0 ms 348 KB Output is correct
71 Correct 0 ms 348 KB Output is correct
72 Correct 0 ms 348 KB Output is correct
73 Correct 0 ms 348 KB Output is correct
74 Correct 0 ms 348 KB Output is correct
75 Correct 0 ms 348 KB Output is correct
76 Correct 0 ms 344 KB Output is correct
77 Correct 0 ms 348 KB Output is correct
78 Correct 0 ms 348 KB Output is correct
79 Correct 0 ms 348 KB Output is correct
80 Correct 0 ms 348 KB Output is correct
81 Correct 0 ms 348 KB Output is correct
82 Correct 0 ms 348 KB Output is correct
83 Correct 0 ms 348 KB Output is correct
84 Correct 0 ms 348 KB Output is correct
85 Correct 0 ms 348 KB Output is correct
86 Correct 0 ms 348 KB Output is correct
87 Correct 0 ms 348 KB Output is correct
88 Correct 0 ms 348 KB Output is correct
89 Correct 1 ms 344 KB Output is correct
90 Correct 0 ms 348 KB Output is correct
91 Correct 0 ms 348 KB Output is correct
92 Correct 0 ms 348 KB Output is correct
93 Correct 0 ms 348 KB Output is correct
94 Correct 0 ms 348 KB Output is correct
95 Correct 0 ms 348 KB Output is correct
96 Correct 0 ms 348 KB Output is correct
97 Correct 0 ms 348 KB Output is correct
98 Correct 0 ms 348 KB Output is correct
99 Correct 0 ms 348 KB Output is correct
100 Correct 0 ms 348 KB Output is correct
101 Correct 0 ms 348 KB Output is correct
102 Correct 0 ms 348 KB Output is correct
103 Correct 0 ms 348 KB Output is correct
104 Correct 0 ms 348 KB Output is correct
105 Correct 0 ms 348 KB Output is correct
106 Correct 0 ms 348 KB Output is correct
107 Correct 0 ms 348 KB Output is correct
108 Correct 0 ms 348 KB Output is correct
109 Correct 0 ms 348 KB Output is correct
110 Correct 0 ms 348 KB Output is correct
111 Correct 0 ms 348 KB Output is correct
112 Correct 0 ms 348 KB Output is correct
113 Correct 0 ms 344 KB Output is correct
114 Correct 0 ms 348 KB Output is correct
115 Correct 0 ms 348 KB Output is correct
116 Correct 0 ms 348 KB Output is correct
117 Correct 0 ms 348 KB Output is correct
118 Correct 0 ms 600 KB Output is correct
119 Correct 0 ms 348 KB Output is correct
120 Correct 0 ms 348 KB Output is correct
121 Correct 0 ms 348 KB Output is correct
122 Correct 0 ms 348 KB Output is correct
123 Correct 0 ms 348 KB Output is correct
124 Correct 0 ms 348 KB Output is correct
125 Correct 0 ms 348 KB Output is correct
126 Correct 0 ms 348 KB Output is correct
127 Correct 0 ms 348 KB Output is correct
128 Correct 0 ms 348 KB Output is correct
129 Correct 0 ms 348 KB Output is correct
130 Correct 0 ms 348 KB Output is correct
131 Correct 0 ms 348 KB Output is correct
132 Correct 0 ms 348 KB Output is correct
133 Correct 0 ms 348 KB Output is correct
134 Correct 0 ms 348 KB Output is correct
135 Correct 0 ms 348 KB Output is correct
136 Correct 0 ms 348 KB Output is correct
137 Correct 0 ms 348 KB Output is correct
138 Correct 0 ms 348 KB Output is correct
139 Correct 0 ms 348 KB Output is correct
140 Correct 0 ms 348 KB Output is correct
141 Correct 0 ms 348 KB Output is correct
142 Correct 1 ms 348 KB Output is correct
143 Correct 58 ms 35668 KB Output is correct
144 Correct 768 ms 35664 KB Output is correct
145 Correct 739 ms 35664 KB Output is correct
146 Correct 0 ms 344 KB Output is correct
147 Correct 0 ms 348 KB Output is correct
148 Correct 0 ms 348 KB Output is correct
149 Correct 0 ms 348 KB Output is correct
150 Correct 0 ms 348 KB Output is correct
151 Correct 0 ms 348 KB Output is correct
152 Correct 479 ms 35624 KB Output is correct
153 Correct 451 ms 35644 KB Output is correct
154 Correct 484 ms 35664 KB Output is correct
155 Correct 516 ms 35620 KB Output is correct
156 Correct 72 ms 35616 KB Output is correct
157 Correct 93 ms 35624 KB Output is correct
158 Correct 359 ms 35504 KB Output is correct
159 Correct 0 ms 348 KB Output is correct
160 Correct 0 ms 348 KB Output is correct
161 Correct 0 ms 348 KB Output is correct
162 Correct 0 ms 348 KB Output is correct
163 Correct 0 ms 348 KB Output is correct
164 Correct 0 ms 348 KB Output is correct
165 Correct 0 ms 348 KB Output is correct
166 Correct 0 ms 348 KB Output is correct
167 Correct 0 ms 348 KB Output is correct
168 Correct 0 ms 348 KB Output is correct
169 Correct 0 ms 348 KB Output is correct
170 Correct 0 ms 348 KB Output is correct
171 Correct 0 ms 348 KB Output is correct
172 Correct 0 ms 348 KB Output is correct
173 Correct 0 ms 344 KB Output is correct
174 Correct 0 ms 344 KB Output is correct
175 Correct 0 ms 348 KB Output is correct
176 Correct 0 ms 348 KB Output is correct
177 Correct 0 ms 348 KB Output is correct
178 Correct 1 ms 348 KB Output is correct
179 Correct 0 ms 348 KB Output is correct
180 Correct 0 ms 348 KB Output is correct
181 Correct 0 ms 348 KB Output is correct
182 Correct 0 ms 348 KB Output is correct
183 Correct 1 ms 348 KB Output is correct
184 Correct 0 ms 348 KB Output is correct
185 Correct 0 ms 348 KB Output is correct
186 Correct 0 ms 348 KB Output is correct
187 Correct 0 ms 348 KB Output is correct
188 Correct 0 ms 348 KB Output is correct
189 Correct 0 ms 348 KB Output is correct
190 Correct 0 ms 348 KB Output is correct
191 Correct 0 ms 348 KB Output is correct
192 Correct 0 ms 348 KB Output is correct
193 Correct 0 ms 348 KB Output is correct
194 Correct 0 ms 348 KB Output is correct
195 Correct 0 ms 348 KB Output is correct
196 Correct 0 ms 348 KB Output is correct
197 Correct 75 ms 35604 KB Output is correct
198 Correct 870 ms 35664 KB Output is correct
199 Correct 865 ms 37204 KB Output is correct
200 Correct 61 ms 37460 KB Output is correct
201 Correct 759 ms 37452 KB Output is correct
202 Correct 772 ms 37956 KB Output is correct
203 Correct 60 ms 37408 KB Output is correct
204 Correct 721 ms 38152 KB Output is correct
205 Correct 741 ms 37984 KB Output is correct
206 Correct 88 ms 36688 KB Output is correct
207 Correct 921 ms 37504 KB Output is correct
208 Correct 880 ms 37456 KB Output is correct
209 Correct 80 ms 37556 KB Output is correct
210 Correct 768 ms 38144 KB Output is correct
211 Correct 834 ms 38480 KB Output is correct
212 Correct 98 ms 37460 KB Output is correct
213 Correct 796 ms 38444 KB Output is correct
214 Correct 747 ms 38260 KB Output is correct
215 Correct 87 ms 36536 KB Output is correct
216 Correct 58 ms 36688 KB Output is correct
217 Correct 57 ms 36948 KB Output is correct
218 Correct 59 ms 36712 KB Output is correct
219 Correct 0 ms 344 KB Output is correct
220 Correct 0 ms 348 KB Output is correct
221 Correct 0 ms 348 KB Output is correct
222 Correct 0 ms 348 KB Output is correct
223 Correct 0 ms 348 KB Output is correct