oj.uz

Submission #640120

# Submission time Handle Problem Language Result Execution time Memory
640120 2022-09-13T17:05:48 Z victor_gao Fish 2 (JOI22_fish2) C++17
13 / 100
 4000 ms 2060 KB 
//#pragma GCC optimize("Ofast,unroll-loops,O3")
//#pragma GCC optimize("avx,avx2,sse,sse2,sse3,ssse3,sse4,popcnt,abm,mmx,fma,tune=native")
#include<bits/stdc++.h>
//#include<bits/extc++.h>
//#pragma pack(1)
#define fast ios::sync_with_stdio(0); cin.tie(0);
#define int long long
#define pii pair<int,int>
#define x first
#define y second
#define N 100015
using namespace std;
//using namespace __gnu_pbds;
mt19937 rng(chrono::steady_clock::now().time_since_epoch().count());
//typedef tree<int, null_type,less_equal<int>, rb_tree_tag,tree_order_statistics_node_update> order_multiset;
//typedef tree<int, null_type,less<int>, rb_tree_tag,tree_order_statistics_node_update> order_set;
int n,q,arr[N];
signed main(){
    fast
    cin>>n;
    for (int i=1;i<=n;i++)
        cin>>arr[i];
    cin>>q;
    for (int i=1;i<=q;i++){
        int type,l,r; cin>>type>>l>>r;
        if (type==1){
            arr[l]=r;
        }
        else {
            int ans=0,nl,nr,now=0;
            for (int j=l;j<=r;j++){
                nl=j-1; nr=j+1; now=arr[j];
                while (nl>=l||nr<=r){
                    if (nl>=l&&now>=arr[nl]){
                        now+=arr[nl];
                        nl--;
                    }
                    else if (nr<=r&&now>=arr[nr]){
                        now+=arr[nr];
                        nr++;
                    }
                    else break;
                }
                if (nl<l&&nr>r) ans++;
            }
            cout<<ans<<'\n';
        }
    }
}

Subtask #1
5.0 / 5.0

# Verdict Execution time Memory Grader output
1 Correct 0 ms 212 KB Output is correct
2 Correct 0 ms 336 KB Output is correct
3 Correct 1 ms 212 KB Output is correct
4 Correct 1 ms 212 KB Output is correct
5 Correct 3 ms 340 KB Output is correct
6 Correct 3 ms 340 KB Output is correct
7 Correct 2 ms 340 KB Output is correct
8 Correct 2 ms 340 KB Output is correct
9 Correct 6 ms 340 KB Output is correct
10 Correct 4 ms 340 KB Output is correct
11 Correct 9 ms 344 KB Output is correct
12 Correct 1 ms 340 KB Output is correct
13 Correct 3 ms 340 KB Output is correct
14 Correct 2 ms 340 KB Output is correct
15 Correct 2 ms 340 KB Output is correct
16 Correct 9 ms 340 KB Output is correct
17 Correct 2 ms 340 KB Output is correct
18 Correct 6 ms 340 KB Output is correct
19 Correct 4 ms 340 KB Output is correct
20 Correct 21 ms 340 KB Output is correct

Subtask #2
8.0 / 8.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 340 KB Output is correct
2 Correct 394 ms 1668 KB Output is correct
3 Correct 48 ms 1424 KB Output is correct
4 Correct 364 ms 1668 KB Output is correct
5 Correct 47 ms 1316 KB Output is correct
6 Correct 3856 ms 2060 KB Output is correct
7 Correct 712 ms 1356 KB Output is correct
8 Correct 3751 ms 2060 KB Output is correct
9 Correct 430 ms 1300 KB Output is correct
10 Correct 446 ms 1764 KB Output is correct
11 Correct 24 ms 1364 KB Output is correct
12 Correct 940 ms 1340 KB Output is correct
13 Correct 1045 ms 1344 KB Output is correct
14 Correct 2348 ms 1740 KB Output is correct
15 Correct 2082 ms 1692 KB Output is correct

Subtask #3
0 / 12.0

# Verdict Execution time Memory Grader output
1 Correct 0 ms 212 KB Output is correct
2 Correct 0 ms 336 KB Output is correct
3 Correct 1 ms 212 KB Output is correct
4 Correct 1 ms 212 KB Output is correct
5 Correct 3 ms 340 KB Output is correct
6 Correct 3 ms 340 KB Output is correct
7 Correct 2 ms 340 KB Output is correct
8 Correct 2 ms 340 KB Output is correct
9 Correct 6 ms 340 KB Output is correct
10 Correct 4 ms 340 KB Output is correct
11 Correct 9 ms 344 KB Output is correct
12 Correct 1 ms 340 KB Output is correct
13 Correct 3 ms 340 KB Output is correct
14 Correct 2 ms 340 KB Output is correct
15 Correct 2 ms 340 KB Output is correct
16 Correct 9 ms 340 KB Output is correct
17 Correct 2 ms 340 KB Output is correct
18 Correct 6 ms 340 KB Output is correct
19 Correct 4 ms 340 KB Output is correct
20 Correct 21 ms 340 KB Output is correct
21 Correct 1 ms 340 KB Output is correct
22 Correct 394 ms 1668 KB Output is correct
23 Correct 48 ms 1424 KB Output is correct
24 Correct 364 ms 1668 KB Output is correct
25 Correct 47 ms 1316 KB Output is correct
26 Correct 3856 ms 2060 KB Output is correct
27 Correct 712 ms 1356 KB Output is correct
28 Correct 3751 ms 2060 KB Output is correct
29 Correct 430 ms 1300 KB Output is correct
30 Correct 446 ms 1764 KB Output is correct
31 Correct 24 ms 1364 KB Output is correct
32 Correct 940 ms 1340 KB Output is correct
33 Correct 1045 ms 1344 KB Output is correct
34 Correct 2348 ms 1740 KB Output is correct
35 Correct 2082 ms 1692 KB Output is correct
36 Execution timed out 4051 ms 1620 KB Time limit exceeded
37 Halted 0 ms 0 KB -

Subtask #4
0 / 23.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 340 KB Output is correct
2 Correct 394 ms 1668 KB Output is correct
3 Correct 48 ms 1424 KB Output is correct
4 Correct 364 ms 1668 KB Output is correct
5 Correct 47 ms 1316 KB Output is correct
6 Correct 3856 ms 2060 KB Output is correct
7 Correct 712 ms 1356 KB Output is correct
8 Correct 3751 ms 2060 KB Output is correct
9 Correct 430 ms 1300 KB Output is correct
10 Correct 446 ms 1764 KB Output is correct
11 Correct 24 ms 1364 KB Output is correct
12 Correct 940 ms 1340 KB Output is correct
13 Correct 1045 ms 1344 KB Output is correct
14 Correct 2348 ms 1740 KB Output is correct
15 Correct 2082 ms 1692 KB Output is correct
16 Correct 1 ms 212 KB Output is correct
17 Execution timed out 4078 ms 1496 KB Time limit exceeded
18 Halted 0 ms 0 KB -

Subtask #5
0 / 35.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 340 KB Output is correct
2 Correct 394 ms 1668 KB Output is correct
3 Correct 48 ms 1424 KB Output is correct
4 Correct 364 ms 1668 KB Output is correct
5 Correct 47 ms 1316 KB Output is correct
6 Correct 3856 ms 2060 KB Output is correct
7 Correct 712 ms 1356 KB Output is correct
8 Correct 3751 ms 2060 KB Output is correct
9 Correct 430 ms 1300 KB Output is correct
10 Correct 446 ms 1764 KB Output is correct
11 Correct 24 ms 1364 KB Output is correct
12 Correct 940 ms 1340 KB Output is correct
13 Correct 1045 ms 1344 KB Output is correct
14 Correct 2348 ms 1740 KB Output is correct
15 Correct 2082 ms 1692 KB Output is correct
16 Correct 1 ms 212 KB Output is correct
17 Execution timed out 4073 ms 1808 KB Time limit exceeded
18 Halted 0 ms 0 KB -

Subtask #6
0 / 17.0

# Verdict Execution time Memory Grader output
1 Correct 0 ms 212 KB Output is correct
2 Correct 0 ms 336 KB Output is correct
3 Correct 1 ms 212 KB Output is correct
4 Correct 1 ms 212 KB Output is correct
5 Correct 3 ms 340 KB Output is correct
6 Correct 3 ms 340 KB Output is correct
7 Correct 2 ms 340 KB Output is correct
8 Correct 2 ms 340 KB Output is correct
9 Correct 6 ms 340 KB Output is correct
10 Correct 4 ms 340 KB Output is correct
11 Correct 9 ms 344 KB Output is correct
12 Correct 1 ms 340 KB Output is correct
13 Correct 3 ms 340 KB Output is correct
14 Correct 2 ms 340 KB Output is correct
15 Correct 2 ms 340 KB Output is correct
16 Correct 9 ms 340 KB Output is correct
17 Correct 2 ms 340 KB Output is correct
18 Correct 6 ms 340 KB Output is correct
19 Correct 4 ms 340 KB Output is correct
20 Correct 21 ms 340 KB Output is correct
21 Correct 1 ms 340 KB Output is correct
22 Correct 394 ms 1668 KB Output is correct
23 Correct 48 ms 1424 KB Output is correct
24 Correct 364 ms 1668 KB Output is correct
25 Correct 47 ms 1316 KB Output is correct
26 Correct 3856 ms 2060 KB Output is correct
27 Correct 712 ms 1356 KB Output is correct
28 Correct 3751 ms 2060 KB Output is correct
29 Correct 430 ms 1300 KB Output is correct
30 Correct 446 ms 1764 KB Output is correct
31 Correct 24 ms 1364 KB Output is correct
32 Correct 940 ms 1340 KB Output is correct
33 Correct 1045 ms 1344 KB Output is correct
34 Correct 2348 ms 1740 KB Output is correct
35 Correct 2082 ms 1692 KB Output is correct
36 Execution timed out 4051 ms 1620 KB Time limit exceeded
37 Halted 0 ms 0 KB -