oj.uz

Submission #1092294

# Submission time Handle Problem Language Result Execution time Memory
1092294 2024-09-23T17:40:32 Z PagodePaiva Snowball (JOI21_ho_t2) C++17
100 / 100
 153 ms 16984 KB 
#include<bits/stdc++.h>
#define int long long

using namespace std;

const int N = 200010;
int p[N], res[N];
int dif[N];
int query[N];
int minquery[N], maxquery[N];

int32_t main(){
    int n, q;
    cin >> n >> q;
    for(int i = 1;i <= n;i++){
        cin >> p[i];
        if(i > 1) dif[i-1] = p[i] - p[i-1];
    }
    for(int i = 1;i <= q;i++){
        int x;
        cin >> x;
        query[i] = query[i-1] + x;
        minquery[i] = min(minquery[i-1], query[i]);
        maxquery[i] = max(maxquery[i-1], query[i]);
    }
    res[1] -= minquery[q];
    //cout << '\n';
    for(int i = 1;i < n;i++){
        int l = 1, r = q;
        int resp;
        while(l <= r){
            int mid = (l+r)/2;
            int ans = maxquery[mid] - minquery[mid];
            if(i == 5){
               // cout << mid << ' ' << ans << ' ' << dif[i] << '\n';
            }
            if(ans >= dif[i]){
                resp = mid;
                r = mid-1;
            }
            else{
                l = mid+1;
            }
        }
        if(maxquery[q] - minquery[q] < dif[i]){
            res[i] += maxquery[q];
            res[i+1] -= minquery[q];
            continue; 
        }
        resp--;
        res[i] += maxquery[resp];
        res[i+1] -= minquery[resp];
        l = p[i]+maxquery[resp];
        r = p[i+1]+minquery[resp];
        resp++;
        if(query[resp] > 0){
            res[i] += r-l;
        }
        else{
            res[i+1] += r-l;
        }
    }
    res[n] += maxquery[q];
    for(int i = 1;i <= n;i++){
        cout << res[i] << '\n';
    }
}

Compilation message

Main.cpp: In function 'int32_t main()':
Main.cpp:50:13: warning: 'resp' may be used uninitialized in this function [-Wmaybe-uninitialized]
   50 |         resp--;
      |         ~~~~^~

Subtask #1
33.0 / 33.0

# Verdict Execution time Memory Grader output
1 Correct 2 ms 348 KB Output is correct
2 Correct 1 ms 348 KB Output is correct
3 Correct 1 ms 348 KB Output is correct
4 Correct 2 ms 604 KB Output is correct
5 Correct 2 ms 604 KB Output is correct
6 Correct 1 ms 604 KB Output is correct
7 Correct 2 ms 604 KB Output is correct
8 Correct 2 ms 856 KB Output is correct
9 Correct 1 ms 604 KB Output is correct
10 Correct 1 ms 604 KB Output is correct
11 Correct 1 ms 604 KB Output is correct
12 Correct 0 ms 348 KB Output is correct
13 Correct 0 ms 348 KB Output is correct
14 Correct 1 ms 348 KB Output is correct
15 Correct 2 ms 516 KB Output is correct
16 Correct 2 ms 604 KB Output is correct
17 Correct 2 ms 604 KB Output is correct
18 Correct 1 ms 348 KB Output is correct
19 Correct 2 ms 456 KB Output is correct

Subtask #2
67.0 / 67.0

# Verdict Execution time Memory Grader output
1 Correct 2 ms 348 KB Output is correct
2 Correct 1 ms 348 KB Output is correct
3 Correct 1 ms 348 KB Output is correct
4 Correct 2 ms 604 KB Output is correct
5 Correct 2 ms 604 KB Output is correct
6 Correct 1 ms 604 KB Output is correct
7 Correct 2 ms 604 KB Output is correct
8 Correct 2 ms 856 KB Output is correct
9 Correct 1 ms 604 KB Output is correct
10 Correct 1 ms 604 KB Output is correct
11 Correct 1 ms 604 KB Output is correct
12 Correct 0 ms 348 KB Output is correct
13 Correct 0 ms 348 KB Output is correct
14 Correct 1 ms 348 KB Output is correct
15 Correct 2 ms 516 KB Output is correct
16 Correct 2 ms 604 KB Output is correct
17 Correct 2 ms 604 KB Output is correct
18 Correct 1 ms 348 KB Output is correct
19 Correct 2 ms 456 KB Output is correct
20 Correct 57 ms 7248 KB Output is correct
21 Correct 50 ms 6996 KB Output is correct
22 Correct 53 ms 6700 KB Output is correct
23 Correct 45 ms 6736 KB Output is correct
24 Correct 51 ms 7360 KB Output is correct
25 Correct 152 ms 15076 KB Output is correct
26 Correct 141 ms 14928 KB Output is correct
27 Correct 141 ms 14516 KB Output is correct
28 Correct 153 ms 14632 KB Output is correct
29 Correct 141 ms 14320 KB Output is correct
30 Correct 133 ms 13648 KB Output is correct
31 Correct 103 ms 13140 KB Output is correct
32 Correct 97 ms 13140 KB Output is correct
33 Correct 15 ms 2140 KB Output is correct
34 Correct 148 ms 15248 KB Output is correct
35 Correct 139 ms 14672 KB Output is correct
36 Correct 147 ms 14896 KB Output is correct
37 Correct 146 ms 14988 KB Output is correct
38 Correct 144 ms 14640 KB Output is correct
39 Correct 135 ms 14672 KB Output is correct
40 Correct 114 ms 14672 KB Output is correct
41 Correct 67 ms 7768 KB Output is correct
42 Correct 96 ms 13244 KB Output is correct
43 Correct 147 ms 16400 KB Output is correct
44 Correct 65 ms 7504 KB Output is correct
45 Correct 111 ms 14764 KB Output is correct
46 Correct 141 ms 16532 KB Output is correct
47 Correct 149 ms 16980 KB Output is correct
48 Correct 151 ms 16984 KB Output is correct