oj.uz

Submission #723339

# Submission time Handle Problem Language Result Execution time Memory
723339 2023-04-13T15:48:43 Z someone Measures (CEOI22_measures) C++14
100 / 100
 282 ms 27376 KB 
#include <bits/stdc++.h>
#define int long long
using namespace std;
    
const int M = 1 << 18, N = 2 * M, INF = 1e18 + 42;
    
struct Node {
    int mini, maxi, maxDiff, lazy, nb;
} node[N];
    
pair<int, int> pii[N];
int n, m, d, a[N], id[N];

void applyOp(int i, int add) {
    node[i].mini += add;
    node[i].maxi += add;
    node[i].lazy += add;
}
    
void upd(int i) {
    node[i].mini = INF;
    node[i].maxi = -INF;
    node[i].maxDiff = 0;
    if(node[i*2].nb) {
        node[i].mini = min(node[i].mini, node[i*2].mini);
        node[i].maxi = max(node[i].maxi, node[i*2].maxi);
        node[i].maxDiff = max(node[i].maxDiff, node[i*2].maxDiff);
    }
    if(node[i*2+1].nb) {
        node[i].mini = min(node[i].mini, node[i*2+1].mini);
        node[i].maxi = max(node[i].maxi, node[i*2+1].maxi);
        node[i].maxDiff = max(node[i].maxDiff, node[i*2+1].maxDiff);
    }
    if(node[i*2].nb && node[i*2+1].nb)
        node[i].maxDiff = max(node[i].maxDiff, node[i*2].maxi - node[i*2+1].mini);
}

void propage(int i) {
    applyOp(i*2, node[i].lazy);
    applyOp(i*2+1, node[i].lazy);
    node[i].lazy = 0;
}
    
void addNew(int i, int deb, int fin, int p, int val) {
    if(fin <= p || p < deb) return;
    if(fin - deb == 1 && deb == p) {
        node[i].nb = 1;
        node[i].lazy = 0;
        node[i].mini += val;
        node[i].maxi += val;
        return;
    }
    propage(i);
    int mid = ((deb + fin) >> 1);
    addNew(i*2, deb, mid, p, val);
    addNew(i*2+1, mid, fin, p, val);
    node[i].nb = node[i*2].nb + node[i*2+1].nb;
    upd(i);
}
    
void update(int i, int deb, int fin, int l, int r, int add) {
    if(fin <= l || r <= deb) return;
    if(l <= deb && fin <= r) {
        applyOp(i, add);
        return;
    }
    propage(i);
    int mid = ((deb + fin) >> 1);
    update(i*2, deb, mid, l, r, add);
    update(i*2+1, mid, fin, l, r, add);
    upd(i);
}
    
signed main() {
    ios::sync_with_stdio(false);
    cin.tie(0);
    
    cin >> n >> m >> d;
    for(int i = 0; i < n + m; i++) {
        cin >> a[i];
        pii[i].first = a[i];
        pii[i].second = i;
    }
    sort(pii, pii + n + m);
    for(int i = 0; i < n + m; i++)
        id[pii[i].second] = i;
    
    for(int i = 0; i < n + m; i++) {
        addNew(1, 0, M, id[i], a[i]);
        update(1, 0, M, id[i]+1, M, -d);
        if(i >= n) {
            if(node[1].maxDiff % 2 == 1) cout << node[1].maxDiff / 2 << ".5 ";
            else cout << node[1].maxDiff / 2 << ' ';
        }
    }
    cout << '\n';
}

Subtask #1
10.0 / 10.0

# Verdict Execution time Memory Grader output
1 Correct 2 ms 596 KB Output is correct
2 Correct 3 ms 596 KB Output is correct
3 Correct 3 ms 624 KB Output is correct
4 Correct 3 ms 596 KB Output is correct
5 Correct 2 ms 596 KB Output is correct
6 Correct 2 ms 596 KB Output is correct
7 Correct 4 ms 592 KB Output is correct
8 Correct 2 ms 596 KB Output is correct

Subtask #2
14.0 / 14.0

# Verdict Execution time Memory Grader output
1 Correct 2 ms 596 KB Output is correct
2 Correct 3 ms 596 KB Output is correct
3 Correct 3 ms 624 KB Output is correct
4 Correct 3 ms 596 KB Output is correct
5 Correct 2 ms 596 KB Output is correct
6 Correct 2 ms 596 KB Output is correct
7 Correct 4 ms 592 KB Output is correct
8 Correct 2 ms 596 KB Output is correct
9 Correct 260 ms 22752 KB Output is correct
10 Correct 203 ms 24140 KB Output is correct
11 Correct 133 ms 24360 KB Output is correct
12 Correct 165 ms 24156 KB Output is correct
13 Correct 177 ms 23756 KB Output is correct
14 Correct 141 ms 24096 KB Output is correct
15 Correct 200 ms 23500 KB Output is correct
16 Correct 137 ms 24316 KB Output is correct

Subtask #3
35.0 / 35.0

# Verdict Execution time Memory Grader output
1 Correct 151 ms 23688 KB Output is correct
2 Correct 182 ms 27156 KB Output is correct
3 Correct 160 ms 27180 KB Output is correct
4 Correct 155 ms 24892 KB Output is correct
5 Correct 169 ms 26220 KB Output is correct
6 Correct 155 ms 25272 KB Output is correct
7 Correct 154 ms 26276 KB Output is correct
8 Correct 172 ms 25032 KB Output is correct
9 Correct 151 ms 24908 KB Output is correct
10 Correct 159 ms 27328 KB Output is correct
11 Correct 148 ms 25700 KB Output is correct
12 Correct 161 ms 26740 KB Output is correct
13 Correct 158 ms 24908 KB Output is correct
14 Correct 165 ms 26956 KB Output is correct
15 Correct 167 ms 26680 KB Output is correct
16 Correct 143 ms 24532 KB Output is correct
17 Correct 165 ms 26188 KB Output is correct

Subtask #4
41.0 / 41.0

# Verdict Execution time Memory Grader output
1 Correct 151 ms 23688 KB Output is correct
2 Correct 182 ms 27156 KB Output is correct
3 Correct 160 ms 27180 KB Output is correct
4 Correct 155 ms 24892 KB Output is correct
5 Correct 169 ms 26220 KB Output is correct
6 Correct 155 ms 25272 KB Output is correct
7 Correct 154 ms 26276 KB Output is correct
8 Correct 172 ms 25032 KB Output is correct
9 Correct 151 ms 24908 KB Output is correct
10 Correct 159 ms 27328 KB Output is correct
11 Correct 148 ms 25700 KB Output is correct
12 Correct 161 ms 26740 KB Output is correct
13 Correct 158 ms 24908 KB Output is correct
14 Correct 165 ms 26956 KB Output is correct
15 Correct 167 ms 26680 KB Output is correct
16 Correct 143 ms 24532 KB Output is correct
17 Correct 165 ms 26188 KB Output is correct
18 Correct 232 ms 25300 KB Output is correct
19 Correct 234 ms 27008 KB Output is correct
20 Correct 171 ms 27124 KB Output is correct
21 Correct 184 ms 25168 KB Output is correct
22 Correct 205 ms 25420 KB Output is correct
23 Correct 200 ms 25280 KB Output is correct
24 Correct 234 ms 25828 KB Output is correct
25 Correct 155 ms 24916 KB Output is correct
26 Correct 265 ms 24916 KB Output is correct
27 Correct 282 ms 27376 KB Output is correct
28 Correct 208 ms 25420 KB Output is correct
29 Correct 256 ms 26676 KB Output is correct
30 Correct 219 ms 24908 KB Output is correct
31 Correct 225 ms 26856 KB Output is correct
32 Correct 228 ms 26840 KB Output is correct
33 Correct 264 ms 24588 KB Output is correct
34 Correct 207 ms 26336 KB Output is correct