oj.uz

Submission #550659

# Submission time Handle Problem Language Result Execution time Memory
550659 2022-04-18T19:16:12 Z BalintR Fish 2 (JOI22_fish2) C++17
5 / 100
 4000 ms 1484 KB 
#include <bits/stdc++.h>
using namespace std;

typedef unsigned uint;
typedef long long ll;
typedef unsigned long long ull;
typedef pair<int, int> pii;
typedef pair<ll, ll> pll;
typedef vector<int> vi;
typedef vector<pii> vpii;
typedef complex<double> cmplx;
template <typename T> using minPq = priority_queue<T, vector<T>, greater<T>>;
#define boost() cin.sync_with_stdio(0); cin.tie(0)
#define ms(a, x) memset(a, x, sizeof(a))
#define pb push_back
#define fs first
#define sn second
#define ALL(v) (v).begin(), (v).end()
#define SZ(v) ((int) (v).size())
#define lbv(v, x) (lower_bound((v).begin(), (v).end(), x) - (v).begin())
#define ubv(v, x) (upper_bound((v).begin(), (v).end(), x) - (v).begin())
template <typename T> inline void UNIQUE(vector<T> &v){sort(ALL(v)); v.resize(unique(ALL(v)) - v.begin());}
const int INF = 0x3f3f3f3f;
const ll LLINF = 0x3f3f3f3f3f3f3f3f;
const double PI = acos(-1);
#define FR(i, n) for(int i = 0; i < (n); i++)
#define FOR(i, a, b) for(int i = (a); i < (b); i++)
#define FORR(i, a, b) for(int i = (a); i >= (b); i--)
#define dbg(x) {cout << #x << ' ' << x << endl;}
#define dbgArr(arr, n) {cout << #arr; FR(_i, n) cout << ' ' << arr[_i]; cout << endl;}

const ll BIG = 1e16;
const int MN = 1e5 + 5;
int n, q;
int arr[MN];

int main(){
    boost();
    cin >> n;
    FR(i, n) cin >> arr[i];
    cin >> q;
    while(q--){
        int type, l, r;
        cin >> type >> l >> r;
        l--;

        if(type == 1) arr[l] = r;
        else {
            int cnt = 0;
            FOR(i, l, r){
                int a = i, b = i;
                ll sum = arr[i];

                while(a > l || b < r-1){
                    if(a > l && sum >= arr[a-1]) sum += arr[--a];
                    else if(b < r-1 && sum >= arr[b+1]) sum += arr[++b];
                    else goto loopEnd;
                }
                cnt++;
                loopEnd:;
            }
            cout << cnt << '\n';
        }
    }
}

Subtask #1
5.0 / 5.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 340 KB Output is correct
2 Correct 1 ms 212 KB Output is correct
3 Correct 1 ms 212 KB Output is correct
4 Correct 1 ms 324 KB Output is correct
5 Correct 3 ms 212 KB Output is correct
6 Correct 4 ms 340 KB Output is correct
7 Correct 2 ms 212 KB Output is correct
8 Correct 2 ms 336 KB Output is correct
9 Correct 8 ms 328 KB Output is correct
10 Correct 6 ms 212 KB Output is correct
11 Correct 16 ms 340 KB Output is correct
12 Correct 2 ms 340 KB Output is correct
13 Correct 3 ms 212 KB Output is correct
14 Correct 3 ms 332 KB Output is correct
15 Correct 3 ms 212 KB Output is correct
16 Correct 10 ms 340 KB Output is correct
17 Correct 2 ms 340 KB Output is correct
18 Correct 4 ms 212 KB Output is correct
19 Correct 4 ms 336 KB Output is correct
20 Correct 32 ms 212 KB Output is correct

Subtask #2
0 / 8.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 212 KB Output is correct
2 Correct 527 ms 1228 KB Output is correct
3 Correct 72 ms 996 KB Output is correct
4 Correct 488 ms 1268 KB Output is correct
5 Correct 60 ms 980 KB Output is correct
6 Execution timed out 4049 ms 1484 KB Time limit exceeded
7 Halted 0 ms 0 KB -

Subtask #3
0 / 12.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 340 KB Output is correct
2 Correct 1 ms 212 KB Output is correct
3 Correct 1 ms 212 KB Output is correct
4 Correct 1 ms 324 KB Output is correct
5 Correct 3 ms 212 KB Output is correct
6 Correct 4 ms 340 KB Output is correct
7 Correct 2 ms 212 KB Output is correct
8 Correct 2 ms 336 KB Output is correct
9 Correct 8 ms 328 KB Output is correct
10 Correct 6 ms 212 KB Output is correct
11 Correct 16 ms 340 KB Output is correct
12 Correct 2 ms 340 KB Output is correct
13 Correct 3 ms 212 KB Output is correct
14 Correct 3 ms 332 KB Output is correct
15 Correct 3 ms 212 KB Output is correct
16 Correct 10 ms 340 KB Output is correct
17 Correct 2 ms 340 KB Output is correct
18 Correct 4 ms 212 KB Output is correct
19 Correct 4 ms 336 KB Output is correct
20 Correct 32 ms 212 KB Output is correct
21 Correct 1 ms 212 KB Output is correct
22 Correct 527 ms 1228 KB Output is correct
23 Correct 72 ms 996 KB Output is correct
24 Correct 488 ms 1268 KB Output is correct
25 Correct 60 ms 980 KB Output is correct
26 Execution timed out 4049 ms 1484 KB Time limit exceeded
27 Halted 0 ms 0 KB -

Subtask #4
0 / 23.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 212 KB Output is correct
2 Correct 527 ms 1228 KB Output is correct
3 Correct 72 ms 996 KB Output is correct
4 Correct 488 ms 1268 KB Output is correct
5 Correct 60 ms 980 KB Output is correct
6 Execution timed out 4049 ms 1484 KB Time limit exceeded
7 Halted 0 ms 0 KB -

Subtask #5
0 / 35.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 212 KB Output is correct
2 Correct 527 ms 1228 KB Output is correct
3 Correct 72 ms 996 KB Output is correct
4 Correct 488 ms 1268 KB Output is correct
5 Correct 60 ms 980 KB Output is correct
6 Execution timed out 4049 ms 1484 KB Time limit exceeded
7 Halted 0 ms 0 KB -

Subtask #6
0 / 17.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 340 KB Output is correct
2 Correct 1 ms 212 KB Output is correct
3 Correct 1 ms 212 KB Output is correct
4 Correct 1 ms 324 KB Output is correct
5 Correct 3 ms 212 KB Output is correct
6 Correct 4 ms 340 KB Output is correct
7 Correct 2 ms 212 KB Output is correct
8 Correct 2 ms 336 KB Output is correct
9 Correct 8 ms 328 KB Output is correct
10 Correct 6 ms 212 KB Output is correct
11 Correct 16 ms 340 KB Output is correct
12 Correct 2 ms 340 KB Output is correct
13 Correct 3 ms 212 KB Output is correct
14 Correct 3 ms 332 KB Output is correct
15 Correct 3 ms 212 KB Output is correct
16 Correct 10 ms 340 KB Output is correct
17 Correct 2 ms 340 KB Output is correct
18 Correct 4 ms 212 KB Output is correct
19 Correct 4 ms 336 KB Output is correct
20 Correct 32 ms 212 KB Output is correct
21 Correct 1 ms 212 KB Output is correct
22 Correct 527 ms 1228 KB Output is correct
23 Correct 72 ms 996 KB Output is correct
24 Correct 488 ms 1268 KB Output is correct
25 Correct 60 ms 980 KB Output is correct
26 Execution timed out 4049 ms 1484 KB Time limit exceeded
27 Halted 0 ms 0 KB -