oj.uz

Submission #568681

# Submission time Handle Problem Language Result Execution time Memory
568681 2022-05-26T03:56:14 Z dantoh000 Growing Vegetables is Fun 4 (JOI21_ho_t1) C++14
100 / 100
 41 ms 11656 KB 
#include <bits/stdc++.h>
#define int long long
using namespace std;
int n;
int a[200005];
int diff[200005];
int c[200005];
int d[200005];
int pc[200005];
int pd[200005];
main(){
    scanf("%lld",&n);
    for (int i = 0; i < n; i++){
        scanf("%lld",&a[i]);
        if (i) diff[i] = a[i]-a[i-1];
    }
    for (int i = 1; i < n; i++){
        c[i] = max(0ll,1-diff[i]);
        d[i] = max(0ll,diff[i]+1);
        ///printf("%d: to 1 = %d, to -1 = %d\n",diff[i],c[i],d[i]);
        pc[i] = pc[i-1] + c[i];
    }
    for (int i = n-1; i >= 1; i--){
        pd[i] = pd[i+1] + d[i];
    }
    int ans = -1;
    for (int i = 1; i <= n; i++){
        int NC = max(pc[i-1],pd[i]);
        if (ans == -1 || ans > NC) ans = NC;
    }
    printf("%lld\n",ans);

}

Compilation message

Main.cpp:11:1: warning: ISO C++ forbids declaration of 'main' with no type [-Wreturn-type]
   11 | main(){
      | ^~~~
Main.cpp: In function 'int main()':
Main.cpp:12:10: warning: ignoring return value of 'int scanf(const char*, ...)' declared with attribute 'warn_unused_result' [-Wunused-result]
   12 |     scanf("%lld",&n);
      |     ~~~~~^~~~~~~~~~~
Main.cpp:14:14: warning: ignoring return value of 'int scanf(const char*, ...)' declared with attribute 'warn_unused_result' [-Wunused-result]
   14 |         scanf("%lld",&a[i]);
      |         ~~~~~^~~~~~~~~~~~~~

Subtask #1
40.0 / 40.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 340 KB Output is correct
2 Correct 1 ms 340 KB Output is correct
3 Correct 1 ms 340 KB Output is correct
4 Correct 1 ms 340 KB Output is correct
5 Correct 1 ms 340 KB Output is correct
6 Correct 1 ms 448 KB Output is correct
7 Correct 1 ms 340 KB Output is correct
8 Correct 1 ms 340 KB Output is correct
9 Correct 1 ms 340 KB Output is correct
10 Correct 1 ms 340 KB Output is correct
11 Correct 1 ms 340 KB Output is correct
12 Correct 1 ms 340 KB Output is correct
13 Correct 1 ms 340 KB Output is correct
14 Correct 1 ms 340 KB Output is correct
15 Correct 1 ms 340 KB Output is correct
16 Correct 1 ms 340 KB Output is correct
17 Correct 1 ms 356 KB Output is correct
18 Correct 1 ms 448 KB Output is correct
19 Correct 1 ms 340 KB Output is correct
20 Correct 1 ms 340 KB Output is correct
21 Correct 1 ms 364 KB Output is correct
22 Correct 1 ms 448 KB Output is correct
23 Correct 1 ms 340 KB Output is correct
24 Correct 1 ms 340 KB Output is correct

Subtask #2
60.0 / 60.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 340 KB Output is correct
2 Correct 1 ms 340 KB Output is correct
3 Correct 1 ms 340 KB Output is correct
4 Correct 1 ms 340 KB Output is correct
5 Correct 1 ms 340 KB Output is correct
6 Correct 1 ms 448 KB Output is correct
7 Correct 1 ms 340 KB Output is correct
8 Correct 1 ms 340 KB Output is correct
9 Correct 1 ms 340 KB Output is correct
10 Correct 1 ms 340 KB Output is correct
11 Correct 1 ms 340 KB Output is correct
12 Correct 1 ms 340 KB Output is correct
13 Correct 1 ms 340 KB Output is correct
14 Correct 1 ms 340 KB Output is correct
15 Correct 1 ms 340 KB Output is correct
16 Correct 1 ms 340 KB Output is correct
17 Correct 1 ms 356 KB Output is correct
18 Correct 1 ms 448 KB Output is correct
19 Correct 1 ms 340 KB Output is correct
20 Correct 1 ms 340 KB Output is correct
21 Correct 1 ms 364 KB Output is correct
22 Correct 1 ms 448 KB Output is correct
23 Correct 1 ms 340 KB Output is correct
24 Correct 1 ms 340 KB Output is correct
25 Correct 1 ms 340 KB Output is correct
26 Correct 28 ms 11508 KB Output is correct
27 Correct 28 ms 11580 KB Output is correct
28 Correct 29 ms 11596 KB Output is correct
29 Correct 28 ms 11656 KB Output is correct
30 Correct 28 ms 10976 KB Output is correct
31 Correct 34 ms 11536 KB Output is correct
32 Correct 27 ms 11628 KB Output is correct
33 Correct 28 ms 11560 KB Output is correct
34 Correct 38 ms 11624 KB Output is correct
35 Correct 22 ms 10700 KB Output is correct
36 Correct 23 ms 10856 KB Output is correct
37 Correct 25 ms 10844 KB Output is correct
38 Correct 41 ms 11596 KB Output is correct
39 Correct 36 ms 11568 KB Output is correct
40 Correct 28 ms 11580 KB Output is correct
41 Correct 31 ms 11496 KB Output is correct
42 Correct 27 ms 11436 KB Output is correct
43 Correct 31 ms 11588 KB Output is correct
44 Correct 26 ms 11492 KB Output is correct
45 Correct 29 ms 11580 KB Output is correct
46 Correct 30 ms 11540 KB Output is correct
47 Correct 25 ms 11536 KB Output is correct
48 Correct 30 ms 11576 KB Output is correct