oj.uz

Submission #502570

# Submission time Handle Problem Language Result Execution time Memory
502570 2022-01-06T09:17:05 Z cig32 Food Court (JOI21_foodcourt) C++17
7 / 100
 1000 ms 524292 KB 
#pragma GCC optimize("Ofast")
#include <bits/stdc++.h>
using namespace std;
#define int long long
 
const int MAXN = 2.5e5 + 10;
const int MOD = 1e9 + 7;
mt19937_64 rng((int)std::chrono::steady_clock::now().time_since_epoch().count());
int rnd(int x, int y) {
    int u = uniform_int_distribution<int>(x, y)(rng);
    return u;
}
int bm(int b, int p) { // bigmod
    if(p==0) return 1;
    int r = bm(b, p/2);
    if(p&1) return (((r*r) % MOD) * b) % MOD;
    return (r*r) % MOD;
}
int N, M, Q;
deque<pair<int, int> > ok[MAXN];
void join(int l, int r, int c, int k) {
    for(int i=l; i<=r; i++) ok[i].push_back({c, k});
}
void leave(int l, int r, int k) {
    for(int i=l; i<=r; i++) {
        int m = k;
        while(ok[i].size() && m > 0) {
            pair<int, int> f = ok[i].front();
            if(m >= f.second) {
                m -= f.second;
                ok[i].pop_front();
            }
            else {
                f.second -= m;
                ok[i].pop_front();
                ok[i].push_front(f);
                break;
            }
        }
    }
}
int service(int a, int b) {
    stack<pair<int, int> > st;
    int ans = 0;
    while(ok[a].size()) {
        pair<int, int> f = ok[a].front();
        if(b <= f.second) {
            ans = f.first;
            break;
        }
        else b -= f.second;
        st.push(f);
        ok[a].pop_front();
    }
    while(st.size()) {
        ok[a].push_front(st.top());
        st.pop();
    }
    return ans;
}
void solve(int tc) {
    cin >> N >> M >> Q;
    while(Q--) {
        int t;
        cin >> t;
        if(t == 1) {
            int l, r, c, k;
            cin >> l >> r >> c >> k;
            join(l, r, c, k);
        }
        else if(t == 2) {
            int l, r, k;
            cin >> l >> r >> k;
            leave(l, r, k);
        }
        else {
            int a, b;
            cin >> a >> b;
            cout << service(a, b) << "\n";
        }
    }
}
int32_t main(){
    ios::sync_with_stdio(0); cin.tie(0);
    int t = 1; //cin >> t;
    for(int i=1; i<=t; i++) {
        solve(i);
    }
}

Subtask #1
2.0 / 2.0

# Verdict Execution time Memory Grader output
1 Correct 132 ms 169024 KB Output is correct
2 Correct 116 ms 169324 KB Output is correct
3 Correct 121 ms 175940 KB Output is correct
4 Correct 146 ms 179504 KB Output is correct
5 Correct 100 ms 168624 KB Output is correct
6 Correct 101 ms 168580 KB Output is correct
7 Correct 147 ms 181172 KB Output is correct
8 Correct 140 ms 176784 KB Output is correct
9 Correct 132 ms 169360 KB Output is correct
10 Correct 155 ms 176252 KB Output is correct
11 Correct 154 ms 173356 KB Output is correct
12 Correct 141 ms 169560 KB Output is correct
13 Correct 121 ms 169556 KB Output is correct
14 Correct 118 ms 170612 KB Output is correct
15 Correct 138 ms 171576 KB Output is correct
16 Correct 123 ms 170588 KB Output is correct
17 Correct 132 ms 168980 KB Output is correct
18 Correct 133 ms 169092 KB Output is correct
19 Correct 105 ms 168636 KB Output is correct
20 Correct 106 ms 168644 KB Output is correct

Subtask #2
5.0 / 5.0

# Verdict Execution time Memory Grader output
1 Correct 132 ms 169024 KB Output is correct
2 Correct 116 ms 169324 KB Output is correct
3 Correct 121 ms 175940 KB Output is correct
4 Correct 146 ms 179504 KB Output is correct
5 Correct 100 ms 168624 KB Output is correct
6 Correct 101 ms 168580 KB Output is correct
7 Correct 147 ms 181172 KB Output is correct
8 Correct 140 ms 176784 KB Output is correct
9 Correct 132 ms 169360 KB Output is correct
10 Correct 155 ms 176252 KB Output is correct
11 Correct 154 ms 173356 KB Output is correct
12 Correct 141 ms 169560 KB Output is correct
13 Correct 121 ms 169556 KB Output is correct
14 Correct 118 ms 170612 KB Output is correct
15 Correct 138 ms 171576 KB Output is correct
16 Correct 123 ms 170588 KB Output is correct
17 Correct 132 ms 168980 KB Output is correct
18 Correct 133 ms 169092 KB Output is correct
19 Correct 105 ms 168636 KB Output is correct
20 Correct 106 ms 168644 KB Output is correct
21 Correct 156 ms 169368 KB Output is correct
22 Correct 128 ms 169464 KB Output is correct
23 Correct 126 ms 175928 KB Output is correct
24 Correct 142 ms 179628 KB Output is correct
25 Correct 98 ms 168632 KB Output is correct
26 Correct 96 ms 168556 KB Output is correct
27 Correct 127 ms 180660 KB Output is correct
28 Correct 127 ms 177476 KB Output is correct
29 Correct 127 ms 171188 KB Output is correct
30 Correct 126 ms 175784 KB Output is correct
31 Correct 127 ms 173264 KB Output is correct
32 Correct 122 ms 169296 KB Output is correct
33 Correct 128 ms 169540 KB Output is correct
34 Correct 132 ms 171720 KB Output is correct
35 Correct 123 ms 170116 KB Output is correct
36 Correct 135 ms 170576 KB Output is correct
37 Correct 96 ms 168576 KB Output is correct
38 Correct 101 ms 168652 KB Output is correct

Subtask #3
0 / 7.0

# Verdict Execution time Memory Grader output
1 Execution timed out 1098 ms 169884 KB Time limit exceeded
2 Halted 0 ms 0 KB -

Subtask #4
0 / 21.0

# Verdict Execution time Memory Grader output
1 Execution timed out 1099 ms 265824 KB Time limit exceeded
2 Halted 0 ms 0 KB -

Subtask #5
0 / 15.0

# Verdict Execution time Memory Grader output
1 Correct 132 ms 169024 KB Output is correct
2 Correct 116 ms 169324 KB Output is correct
3 Correct 121 ms 175940 KB Output is correct
4 Correct 146 ms 179504 KB Output is correct
5 Correct 100 ms 168624 KB Output is correct
6 Correct 101 ms 168580 KB Output is correct
7 Correct 147 ms 181172 KB Output is correct
8 Correct 140 ms 176784 KB Output is correct
9 Correct 132 ms 169360 KB Output is correct
10 Correct 155 ms 176252 KB Output is correct
11 Correct 154 ms 173356 KB Output is correct
12 Correct 141 ms 169560 KB Output is correct
13 Correct 121 ms 169556 KB Output is correct
14 Correct 118 ms 170612 KB Output is correct
15 Correct 138 ms 171576 KB Output is correct
16 Correct 123 ms 170588 KB Output is correct
17 Correct 132 ms 168980 KB Output is correct
18 Correct 133 ms 169092 KB Output is correct
19 Correct 105 ms 168636 KB Output is correct
20 Correct 106 ms 168644 KB Output is correct
21 Execution timed out 1098 ms 169884 KB Time limit exceeded
22 Halted 0 ms 0 KB -

Subtask #6
0 / 13.0

# Verdict Execution time Memory Grader output
1 Runtime error 444 ms 524292 KB Execution killed with signal 9
2 Halted 0 ms 0 KB -

Subtask #7
0 / 26.0

# Verdict Execution time Memory Grader output
1 Correct 132 ms 169024 KB Output is correct
2 Correct 116 ms 169324 KB Output is correct
3 Correct 121 ms 175940 KB Output is correct
4 Correct 146 ms 179504 KB Output is correct
5 Correct 100 ms 168624 KB Output is correct
6 Correct 101 ms 168580 KB Output is correct
7 Correct 147 ms 181172 KB Output is correct
8 Correct 140 ms 176784 KB Output is correct
9 Correct 132 ms 169360 KB Output is correct
10 Correct 155 ms 176252 KB Output is correct
11 Correct 154 ms 173356 KB Output is correct
12 Correct 141 ms 169560 KB Output is correct
13 Correct 121 ms 169556 KB Output is correct
14 Correct 118 ms 170612 KB Output is correct
15 Correct 138 ms 171576 KB Output is correct
16 Correct 123 ms 170588 KB Output is correct
17 Correct 132 ms 168980 KB Output is correct
18 Correct 133 ms 169092 KB Output is correct
19 Correct 105 ms 168636 KB Output is correct
20 Correct 106 ms 168644 KB Output is correct
21 Correct 156 ms 169368 KB Output is correct
22 Correct 128 ms 169464 KB Output is correct
23 Correct 126 ms 175928 KB Output is correct
24 Correct 142 ms 179628 KB Output is correct
25 Correct 98 ms 168632 KB Output is correct
26 Correct 96 ms 168556 KB Output is correct
27 Correct 127 ms 180660 KB Output is correct
28 Correct 127 ms 177476 KB Output is correct
29 Correct 127 ms 171188 KB Output is correct
30 Correct 126 ms 175784 KB Output is correct
31 Correct 127 ms 173264 KB Output is correct
32 Correct 122 ms 169296 KB Output is correct
33 Correct 128 ms 169540 KB Output is correct
34 Correct 132 ms 171720 KB Output is correct
35 Correct 123 ms 170116 KB Output is correct
36 Correct 135 ms 170576 KB Output is correct
37 Correct 96 ms 168576 KB Output is correct
38 Correct 101 ms 168652 KB Output is correct
39 Execution timed out 1098 ms 169884 KB Time limit exceeded
40 Halted 0 ms 0 KB -

Subtask #8
0 / 11.0

# Verdict Execution time Memory Grader output
1 Correct 132 ms 169024 KB Output is correct
2 Correct 116 ms 169324 KB Output is correct
3 Correct 121 ms 175940 KB Output is correct
4 Correct 146 ms 179504 KB Output is correct
5 Correct 100 ms 168624 KB Output is correct
6 Correct 101 ms 168580 KB Output is correct
7 Correct 147 ms 181172 KB Output is correct
8 Correct 140 ms 176784 KB Output is correct
9 Correct 132 ms 169360 KB Output is correct
10 Correct 155 ms 176252 KB Output is correct
11 Correct 154 ms 173356 KB Output is correct
12 Correct 141 ms 169560 KB Output is correct
13 Correct 121 ms 169556 KB Output is correct
14 Correct 118 ms 170612 KB Output is correct
15 Correct 138 ms 171576 KB Output is correct
16 Correct 123 ms 170588 KB Output is correct
17 Correct 132 ms 168980 KB Output is correct
18 Correct 133 ms 169092 KB Output is correct
19 Correct 105 ms 168636 KB Output is correct
20 Correct 106 ms 168644 KB Output is correct
21 Correct 156 ms 169368 KB Output is correct
22 Correct 128 ms 169464 KB Output is correct
23 Correct 126 ms 175928 KB Output is correct
24 Correct 142 ms 179628 KB Output is correct
25 Correct 98 ms 168632 KB Output is correct
26 Correct 96 ms 168556 KB Output is correct
27 Correct 127 ms 180660 KB Output is correct
28 Correct 127 ms 177476 KB Output is correct
29 Correct 127 ms 171188 KB Output is correct
30 Correct 126 ms 175784 KB Output is correct
31 Correct 127 ms 173264 KB Output is correct
32 Correct 122 ms 169296 KB Output is correct
33 Correct 128 ms 169540 KB Output is correct
34 Correct 132 ms 171720 KB Output is correct
35 Correct 123 ms 170116 KB Output is correct
36 Correct 135 ms 170576 KB Output is correct
37 Correct 96 ms 168576 KB Output is correct
38 Correct 101 ms 168652 KB Output is correct
39 Execution timed out 1098 ms 169884 KB Time limit exceeded
40 Halted 0 ms 0 KB -