oj.uz

Submission #635624

# Submission time Handle Problem Language Result Execution time Memory
635624 2022-08-26T14:00:26 Z aris12345678 Just Long Neckties (JOI20_ho_t1) C++14
100 / 100
 115 ms 11064 KB 
#include <bits/stdc++.h>
using namespace std;

typedef pair<int, int> pii;
#define X first
#define Y second

int main() {
    int n;
    scanf("%d", &n);
    vector<pii> a(n+1);
    vector<int> b(n);
    for(int i = 0; i <= n; i++) {
        scanf("%d", &a[i].X);
        a[i].Y = i;
    }
    for(int i = 0; i < n; i++)
        scanf("%d", &b[i]);
    sort(a.begin(), a.end());
    sort(b.begin(), b.end());
    vector<int> pref;
    pref.push_back(max(a[0].X-b[0], 0));
    for(int i = 1; i < n; i++)
        pref.push_back(max(pref.back(), a[i].X-b[i]));

    // for(int i = 0; i < n; i++)
    //     printf("%d ", pref[i]);
    // printf("\n");

    vector<int> suf;
    suf.push_back(max(a[n].X-b[n-1], 0));
    for(int i = n-2; i >= 0; i--)
        suf.push_back(max(suf.back(), a[i+1].X-b[i]));
    reverse(suf.begin(), suf.end());

    // for(int i = 0; i < n; i++)
    //     printf("%d ", suf[i]);
    // printf("\n");

    vector<int> ans(n+1);
    for(int i = 0; i <= n; i++) {
        if(i == 0)
            ans[a[i].Y] = suf[i];
        else if(i == n)
            ans[a[i].Y] = pref[i-1];
        else {
            ans[a[i].Y] = max(pref[i-1], suf[i]);
            // cout << a[i].Y << " " << pref[i-1] << " " << suf[i] << "\n";
        }
    }
    for(int i = 0; i <= n; i++)
        printf("%d ", ans[i]);
    printf("\n");
    return 0;
}

Compilation message

ho_t1.cpp: In function 'int main()':
ho_t1.cpp:10:10: warning: ignoring return value of 'int scanf(const char*, ...)' declared with attribute 'warn_unused_result' [-Wunused-result]
   10 |     scanf("%d", &n);
      |     ~~~~~^~~~~~~~~~
ho_t1.cpp:14:14: warning: ignoring return value of 'int scanf(const char*, ...)' declared with attribute 'warn_unused_result' [-Wunused-result]
   14 |         scanf("%d", &a[i].X);
      |         ~~~~~^~~~~~~~~~~~~~~
ho_t1.cpp:18:14: warning: ignoring return value of 'int scanf(const char*, ...)' declared with attribute 'warn_unused_result' [-Wunused-result]
   18 |         scanf("%d", &b[i]);
      |         ~~~~~^~~~~~~~~~~~~

Subtask #1
1.0 / 1.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 212 KB Output is correct
2 Correct 0 ms 212 KB Output is correct
3 Correct 1 ms 212 KB Output is correct
4 Correct 0 ms 212 KB Output is correct
5 Correct 1 ms 212 KB Output is correct
6 Correct 0 ms 212 KB Output is correct
7 Correct 1 ms 212 KB Output is correct
8 Correct 1 ms 212 KB Output is correct
9 Correct 1 ms 212 KB Output is correct
10 Correct 0 ms 300 KB Output is correct
11 Correct 0 ms 212 KB Output is correct
12 Correct 1 ms 212 KB Output is correct

Subtask #2
8.0 / 8.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 212 KB Output is correct
2 Correct 0 ms 212 KB Output is correct
3 Correct 1 ms 212 KB Output is correct
4 Correct 0 ms 212 KB Output is correct
5 Correct 1 ms 212 KB Output is correct
6 Correct 0 ms 212 KB Output is correct
7 Correct 1 ms 212 KB Output is correct
8 Correct 1 ms 212 KB Output is correct
9 Correct 1 ms 212 KB Output is correct
10 Correct 0 ms 300 KB Output is correct
11 Correct 0 ms 212 KB Output is correct
12 Correct 1 ms 212 KB Output is correct
13 Correct 1 ms 212 KB Output is correct
14 Correct 1 ms 340 KB Output is correct
15 Correct 1 ms 340 KB Output is correct
16 Correct 0 ms 212 KB Output is correct
17 Correct 2 ms 340 KB Output is correct
18 Correct 1 ms 340 KB Output is correct
19 Correct 1 ms 308 KB Output is correct
20 Correct 1 ms 340 KB Output is correct
21 Correct 1 ms 340 KB Output is correct
22 Correct 1 ms 340 KB Output is correct
23 Correct 1 ms 340 KB Output is correct
24 Correct 1 ms 316 KB Output is correct
25 Correct 2 ms 340 KB Output is correct
26 Correct 2 ms 340 KB Output is correct
27 Correct 2 ms 340 KB Output is correct
28 Correct 1 ms 340 KB Output is correct
29 Correct 1 ms 312 KB Output is correct
30 Correct 1 ms 340 KB Output is correct
31 Correct 2 ms 340 KB Output is correct
32 Correct 2 ms 340 KB Output is correct

Subtask #3
91.0 / 91.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 212 KB Output is correct
2 Correct 0 ms 212 KB Output is correct
3 Correct 1 ms 212 KB Output is correct
4 Correct 0 ms 212 KB Output is correct
5 Correct 1 ms 212 KB Output is correct
6 Correct 0 ms 212 KB Output is correct
7 Correct 1 ms 212 KB Output is correct
8 Correct 1 ms 212 KB Output is correct
9 Correct 1 ms 212 KB Output is correct
10 Correct 0 ms 300 KB Output is correct
11 Correct 0 ms 212 KB Output is correct
12 Correct 1 ms 212 KB Output is correct
13 Correct 1 ms 212 KB Output is correct
14 Correct 1 ms 340 KB Output is correct
15 Correct 1 ms 340 KB Output is correct
16 Correct 0 ms 212 KB Output is correct
17 Correct 2 ms 340 KB Output is correct
18 Correct 1 ms 340 KB Output is correct
19 Correct 1 ms 308 KB Output is correct
20 Correct 1 ms 340 KB Output is correct
21 Correct 1 ms 340 KB Output is correct
22 Correct 1 ms 340 KB Output is correct
23 Correct 1 ms 340 KB Output is correct
24 Correct 1 ms 316 KB Output is correct
25 Correct 2 ms 340 KB Output is correct
26 Correct 2 ms 340 KB Output is correct
27 Correct 2 ms 340 KB Output is correct
28 Correct 1 ms 340 KB Output is correct
29 Correct 1 ms 312 KB Output is correct
30 Correct 1 ms 340 KB Output is correct
31 Correct 2 ms 340 KB Output is correct
32 Correct 2 ms 340 KB Output is correct
33 Correct 99 ms 10056 KB Output is correct
34 Correct 92 ms 10424 KB Output is correct
35 Correct 107 ms 10092 KB Output is correct
36 Correct 89 ms 10596 KB Output is correct
37 Correct 101 ms 11064 KB Output is correct
38 Correct 115 ms 10780 KB Output is correct
39 Correct 92 ms 9860 KB Output is correct
40 Correct 89 ms 9852 KB Output is correct
41 Correct 92 ms 9968 KB Output is correct
42 Correct 92 ms 9868 KB Output is correct
43 Correct 95 ms 9988 KB Output is correct
44 Correct 86 ms 9412 KB Output is correct
45 Correct 87 ms 9496 KB Output is correct
46 Correct 90 ms 9384 KB Output is correct
47 Correct 84 ms 9532 KB Output is correct
48 Correct 89 ms 9540 KB Output is correct
49 Correct 90 ms 10088 KB Output is correct
50 Correct 95 ms 10176 KB Output is correct
51 Correct 98 ms 10180 KB Output is correct
52 Correct 89 ms 10180 KB Output is correct
53 Correct 94 ms 10124 KB Output is correct