oj.uz

Submission #649274

# Submission time Handle Problem Language Result Execution time Memory
649274 2022-10-09T23:39:10 Z milisav Growing Vegetables is Fun 4 (JOI21_ho_t1) C++14
100 / 100
 30 ms 6252 KB 
#include<bits/stdc++.h>
#define maxn 300000
using namespace std;
int n;
int a[maxn];
long long pref[maxn];
long long suf[maxn];
int main() {
    scanf("%d",&n);
    for(int i=1;i<=n;i++) {
        scanf("%d",&a[i]);
    }
    for(int i=2;i<=n;i++) {
        pref[i]=pref[i-1];
        if(a[i]<=a[i-1]) pref[i]+=(a[i-1]-a[i]+1);
    }
    for(int i=n-1;i>=1;i--) {
        suf[i]=suf[i+1];
        if(a[i]<=a[i+1]) suf[i]+=(a[i+1]-a[i]+1);
    }
    long long ans=1e18;
    for(int i=1;i<=n;i++) {
        ans=min(ans,max(pref[i],suf[i]));
    }
    printf("%lld\n",ans);
    return 0;
}

Compilation message

Main.cpp: In function 'int main()':
Main.cpp:9:10: warning: ignoring return value of 'int scanf(const char*, ...)' declared with attribute 'warn_unused_result' [-Wunused-result]
    9 |     scanf("%d",&n);
      |     ~~~~~^~~~~~~~~
Main.cpp:11:14: warning: ignoring return value of 'int scanf(const char*, ...)' declared with attribute 'warn_unused_result' [-Wunused-result]
   11 |         scanf("%d",&a[i]);
      |         ~~~~~^~~~~~~~~~~~

Subtask #1
40.0 / 40.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 212 KB Output is correct
2 Correct 1 ms 212 KB Output is correct
3 Correct 0 ms 308 KB Output is correct
4 Correct 1 ms 212 KB Output is correct
5 Correct 1 ms 340 KB Output is correct
6 Correct 1 ms 320 KB Output is correct
7 Correct 1 ms 332 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 2 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 316 KB Output is correct
15 Correct 1 ms 340 KB Output is correct
16 Correct 1 ms 372 KB Output is correct
17 Correct 1 ms 340 KB Output is correct
18 Correct 1 ms 340 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 340 KB Output is correct
22 Correct 1 ms 340 KB Output is correct
23 Correct 1 ms 320 KB Output is correct
24 Correct 1 ms 316 KB Output is correct

Subtask #2
60.0 / 60.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 212 KB Output is correct
2 Correct 1 ms 212 KB Output is correct
3 Correct 0 ms 308 KB Output is correct
4 Correct 1 ms 212 KB Output is correct
5 Correct 1 ms 340 KB Output is correct
6 Correct 1 ms 320 KB Output is correct
7 Correct 1 ms 332 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 2 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 316 KB Output is correct
15 Correct 1 ms 340 KB Output is correct
16 Correct 1 ms 372 KB Output is correct
17 Correct 1 ms 340 KB Output is correct
18 Correct 1 ms 340 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 340 KB Output is correct
22 Correct 1 ms 340 KB Output is correct
23 Correct 1 ms 320 KB Output is correct
24 Correct 1 ms 316 KB Output is correct
25 Correct 1 ms 340 KB Output is correct
26 Correct 25 ms 6028 KB Output is correct
27 Correct 28 ms 6100 KB Output is correct
28 Correct 24 ms 6128 KB Output is correct
29 Correct 24 ms 6100 KB Output is correct
30 Correct 23 ms 5392 KB Output is correct
31 Correct 24 ms 6140 KB Output is correct
32 Correct 23 ms 6092 KB Output is correct
33 Correct 24 ms 6108 KB Output is correct
34 Correct 26 ms 6252 KB Output is correct
35 Correct 19 ms 5244 KB Output is correct
36 Correct 19 ms 5356 KB Output is correct
37 Correct 23 ms 5460 KB Output is correct
38 Correct 27 ms 6140 KB Output is correct
39 Correct 30 ms 6072 KB Output is correct
40 Correct 24 ms 6068 KB Output is correct
41 Correct 24 ms 6148 KB Output is correct
42 Correct 25 ms 5948 KB Output is correct
43 Correct 24 ms 6108 KB Output is correct
44 Correct 28 ms 6012 KB Output is correct
45 Correct 28 ms 6092 KB Output is correct
46 Correct 26 ms 6092 KB Output is correct
47 Correct 25 ms 6096 KB Output is correct
48 Correct 25 ms 6080 KB Output is correct