oj.uz

Submission #585870

# Submission time Handle Problem Language Result Execution time Memory
585870 2022-06-29T13:11:14 Z Lucpp Two Dishes (JOI19_dishes) C++17
74 / 100
 2224 ms 193040 KB 
#include <bits/stdc++.h>
using namespace std;
typedef long long ll;
const ll INF = 1e18;
const int MAX = 1e6+2;

ll A[2][MAX], T[2][MAX], P[2][MAX];
int n[2], B[2][MAX];

int main(){
    ios_base::sync_with_stdio(false);
    cin.tie(0);
    
    cin >> n[0] >> n[1];
    for(int i = 0; i < 2; i++){
        A[i][0] = 0;
        for(int j = 1; j <= n[i]; j++){
            cin >> A[i][j] >> T[i][j] >> P[i][j-1];
            A[i][j] += A[i][j-1];
        }
    }
    
    for(int i = 0; i < 2; i++){
        for(int j = 1; j <= n[i]; j++){
            if(A[i][j] > T[i][j]) B[i][j-1] = -1;
            else if(A[i][j]+A[1-i][n[1-i]] <= T[i][j]) B[i][j-1] = n[1-i];
            else B[i][j-1] = (int)(upper_bound(A[1-i], A[1-i]+n[1-i], T[i][j]-A[i][j])-A[1-i]-1);
            // cerr << B[i][j-1] << " ";
        }
        // cerr << "\n";
    }
    
    vector<vector<int>> todo(n[0]+2);
    ll sum = 0;
    for(int i = 0; i < n[1]; i++){
        if(B[1][i] > -1) todo[B[1][i]].push_back(i), sum += P[1][i];
    }

    map<int, ll> s;
    set<int> toCorrect;
    s.emplace(0, sum);
    auto correct = [&](int i){
        auto it = s.find(i);
        if(it == s.end() || it->second >= 0) return;
        ll x = it->second;
        while(true){
            it = s.erase(it);
            if(it == s.end()) break;
            it->second += x;
            if(it->second >= 0) break;
            x = it->second;
        }
    };
    auto upd = [&](int i, ll v){
        s[0] += v;
        s[i+1] += -v;
        toCorrect.insert(0);
        toCorrect.insert(i+1);
    };
    for(int i = 0; i < n[0]; i++){
        toCorrect.clear();
        if(B[0][i] > -1) upd(B[0][i], P[0][i]);
        for(int j : todo[i]){
            upd(j, -P[1][j]);
        }
        for(int j : toCorrect) correct(j);
        // cerr << i << ":\n";
        // for(auto [j, x] : s){
        //     cerr << "   " << j << " " << x << "\n";
        // }
    }

    ll ans = 0;
    for(auto [i, x] : s) ans += x;
    cout << ans << "\n";
}

Subtask #1
5.0 / 5.0

# Verdict Execution time Memory Grader output
1 Correct 251 ms 44260 KB Output is correct
2 Correct 203 ms 33184 KB Output is correct
3 Correct 165 ms 30448 KB Output is correct
4 Correct 212 ms 40696 KB Output is correct
5 Correct 0 ms 340 KB Output is correct
6 Correct 206 ms 32116 KB Output is correct
7 Correct 73 ms 13740 KB Output is correct
8 Correct 94 ms 17520 KB Output is correct
9 Correct 170 ms 31524 KB Output is correct
10 Correct 177 ms 29792 KB Output is correct
11 Correct 115 ms 24892 KB Output is correct

Subtask #2
3.0 / 3.0

# Verdict Execution time Memory Grader output
1 Correct 0 ms 340 KB Output is correct
2 Correct 1 ms 328 KB Output is correct
3 Correct 1 ms 340 KB Output is correct
4 Correct 1 ms 328 KB Output is correct
5 Correct 0 ms 340 KB Output is correct
6 Correct 1 ms 340 KB Output is correct
7 Correct 0 ms 340 KB Output is correct
8 Correct 0 ms 324 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 328 KB Output is correct
16 Correct 1 ms 340 KB Output is correct

Subtask #3
7.0 / 7.0

# Verdict Execution time Memory Grader output
1 Correct 0 ms 340 KB Output is correct
2 Correct 1 ms 328 KB Output is correct
3 Correct 1 ms 340 KB Output is correct
4 Correct 1 ms 328 KB Output is correct
5 Correct 0 ms 340 KB Output is correct
6 Correct 1 ms 340 KB Output is correct
7 Correct 0 ms 340 KB Output is correct
8 Correct 0 ms 324 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 328 KB Output is correct
16 Correct 1 ms 340 KB Output is correct
17 Correct 2 ms 596 KB Output is correct
18 Correct 3 ms 852 KB Output is correct
19 Correct 3 ms 596 KB Output is correct
20 Correct 3 ms 596 KB Output is correct
21 Correct 3 ms 724 KB Output is correct
22 Correct 3 ms 596 KB Output is correct
23 Correct 2 ms 596 KB Output is correct

Subtask #4
39.0 / 39.0

# Verdict Execution time Memory Grader output
1 Correct 0 ms 340 KB Output is correct
2 Correct 1 ms 328 KB Output is correct
3 Correct 1 ms 340 KB Output is correct
4 Correct 1 ms 328 KB Output is correct
5 Correct 0 ms 340 KB Output is correct
6 Correct 1 ms 340 KB Output is correct
7 Correct 0 ms 340 KB Output is correct
8 Correct 0 ms 324 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 328 KB Output is correct
16 Correct 1 ms 340 KB Output is correct
17 Correct 2 ms 596 KB Output is correct
18 Correct 3 ms 852 KB Output is correct
19 Correct 3 ms 596 KB Output is correct
20 Correct 3 ms 596 KB Output is correct
21 Correct 3 ms 724 KB Output is correct
22 Correct 3 ms 596 KB Output is correct
23 Correct 2 ms 596 KB Output is correct
24 Correct 159 ms 27180 KB Output is correct
25 Correct 313 ms 49272 KB Output is correct
26 Correct 149 ms 27292 KB Output is correct
27 Correct 263 ms 45380 KB Output is correct
28 Correct 193 ms 28704 KB Output is correct
29 Correct 144 ms 28476 KB Output is correct
30 Correct 307 ms 30876 KB Output is correct
31 Correct 111 ms 22828 KB Output is correct
32 Correct 82 ms 15692 KB Output is correct
33 Correct 210 ms 28732 KB Output is correct
34 Correct 327 ms 34352 KB Output is correct
35 Correct 274 ms 24316 KB Output is correct
36 Correct 269 ms 24492 KB Output is correct

Subtask #5
11.0 / 11.0

# Verdict Execution time Memory Grader output
1 Correct 0 ms 340 KB Output is correct
2 Correct 1 ms 328 KB Output is correct
3 Correct 1 ms 340 KB Output is correct
4 Correct 1 ms 328 KB Output is correct
5 Correct 0 ms 340 KB Output is correct
6 Correct 1 ms 340 KB Output is correct
7 Correct 0 ms 340 KB Output is correct
8 Correct 0 ms 324 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 328 KB Output is correct
16 Correct 1 ms 340 KB Output is correct
17 Correct 2 ms 596 KB Output is correct
18 Correct 3 ms 852 KB Output is correct
19 Correct 3 ms 596 KB Output is correct
20 Correct 3 ms 596 KB Output is correct
21 Correct 3 ms 724 KB Output is correct
22 Correct 3 ms 596 KB Output is correct
23 Correct 2 ms 596 KB Output is correct
24 Correct 159 ms 27180 KB Output is correct
25 Correct 313 ms 49272 KB Output is correct
26 Correct 149 ms 27292 KB Output is correct
27 Correct 263 ms 45380 KB Output is correct
28 Correct 193 ms 28704 KB Output is correct
29 Correct 144 ms 28476 KB Output is correct
30 Correct 307 ms 30876 KB Output is correct
31 Correct 111 ms 22828 KB Output is correct
32 Correct 82 ms 15692 KB Output is correct
33 Correct 210 ms 28732 KB Output is correct
34 Correct 327 ms 34352 KB Output is correct
35 Correct 274 ms 24316 KB Output is correct
36 Correct 269 ms 24492 KB Output is correct
37 Correct 186 ms 30272 KB Output is correct
38 Correct 307 ms 48452 KB Output is correct
39 Correct 326 ms 45772 KB Output is correct
40 Correct 173 ms 33324 KB Output is correct
41 Correct 1 ms 340 KB Output is correct
42 Correct 366 ms 33844 KB Output is correct
43 Correct 254 ms 31564 KB Output is correct
44 Correct 327 ms 37328 KB Output is correct
45 Correct 298 ms 27440 KB Output is correct

Subtask #6
9.0 / 9.0

# Verdict Execution time Memory Grader output
1 Correct 0 ms 340 KB Output is correct
2 Correct 1 ms 328 KB Output is correct
3 Correct 1 ms 340 KB Output is correct
4 Correct 1 ms 328 KB Output is correct
5 Correct 0 ms 340 KB Output is correct
6 Correct 1 ms 340 KB Output is correct
7 Correct 0 ms 340 KB Output is correct
8 Correct 0 ms 324 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 328 KB Output is correct
16 Correct 1 ms 340 KB Output is correct
17 Correct 2 ms 596 KB Output is correct
18 Correct 3 ms 852 KB Output is correct
19 Correct 3 ms 596 KB Output is correct
20 Correct 3 ms 596 KB Output is correct
21 Correct 3 ms 724 KB Output is correct
22 Correct 3 ms 596 KB Output is correct
23 Correct 2 ms 596 KB Output is correct
24 Correct 159 ms 27180 KB Output is correct
25 Correct 313 ms 49272 KB Output is correct
26 Correct 149 ms 27292 KB Output is correct
27 Correct 263 ms 45380 KB Output is correct
28 Correct 193 ms 28704 KB Output is correct
29 Correct 144 ms 28476 KB Output is correct
30 Correct 307 ms 30876 KB Output is correct
31 Correct 111 ms 22828 KB Output is correct
32 Correct 82 ms 15692 KB Output is correct
33 Correct 210 ms 28732 KB Output is correct
34 Correct 327 ms 34352 KB Output is correct
35 Correct 274 ms 24316 KB Output is correct
36 Correct 269 ms 24492 KB Output is correct
37 Correct 186 ms 30272 KB Output is correct
38 Correct 307 ms 48452 KB Output is correct
39 Correct 326 ms 45772 KB Output is correct
40 Correct 173 ms 33324 KB Output is correct
41 Correct 1 ms 340 KB Output is correct
42 Correct 366 ms 33844 KB Output is correct
43 Correct 254 ms 31564 KB Output is correct
44 Correct 327 ms 37328 KB Output is correct
45 Correct 298 ms 27440 KB Output is correct
46 Correct 916 ms 101240 KB Output is correct
47 Correct 1604 ms 193040 KB Output is correct
48 Correct 1842 ms 188064 KB Output is correct
49 Correct 895 ms 125220 KB Output is correct
50 Correct 2224 ms 119180 KB Output is correct
51 Correct 1393 ms 106380 KB Output is correct
52 Correct 2037 ms 133200 KB Output is correct
53 Correct 1807 ms 107820 KB Output is correct

Subtask #7
0 / 17.0

# Verdict Execution time Memory Grader output
1 Correct 251 ms 44260 KB Output is correct
2 Correct 203 ms 33184 KB Output is correct
3 Correct 165 ms 30448 KB Output is correct
4 Correct 212 ms 40696 KB Output is correct
5 Correct 0 ms 340 KB Output is correct
6 Correct 206 ms 32116 KB Output is correct
7 Correct 73 ms 13740 KB Output is correct
8 Correct 94 ms 17520 KB Output is correct
9 Correct 170 ms 31524 KB Output is correct
10 Correct 177 ms 29792 KB Output is correct
11 Correct 115 ms 24892 KB Output is correct
12 Correct 0 ms 340 KB Output is correct
13 Correct 1 ms 328 KB Output is correct
14 Correct 1 ms 340 KB Output is correct
15 Correct 1 ms 328 KB Output is correct
16 Correct 0 ms 340 KB Output is correct
17 Correct 1 ms 340 KB Output is correct
18 Correct 0 ms 340 KB Output is correct
19 Correct 0 ms 324 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 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 1 ms 328 KB Output is correct
27 Correct 1 ms 340 KB Output is correct
28 Correct 2 ms 596 KB Output is correct
29 Correct 3 ms 852 KB Output is correct
30 Correct 3 ms 596 KB Output is correct
31 Correct 3 ms 596 KB Output is correct
32 Correct 3 ms 724 KB Output is correct
33 Correct 3 ms 596 KB Output is correct
34 Correct 2 ms 596 KB Output is correct
35 Correct 159 ms 27180 KB Output is correct
36 Correct 313 ms 49272 KB Output is correct
37 Correct 149 ms 27292 KB Output is correct
38 Correct 263 ms 45380 KB Output is correct
39 Correct 193 ms 28704 KB Output is correct
40 Correct 144 ms 28476 KB Output is correct
41 Correct 307 ms 30876 KB Output is correct
42 Correct 111 ms 22828 KB Output is correct
43 Correct 82 ms 15692 KB Output is correct
44 Correct 210 ms 28732 KB Output is correct
45 Correct 327 ms 34352 KB Output is correct
46 Correct 274 ms 24316 KB Output is correct
47 Correct 269 ms 24492 KB Output is correct
48 Correct 186 ms 30272 KB Output is correct
49 Correct 307 ms 48452 KB Output is correct
50 Correct 326 ms 45772 KB Output is correct
51 Correct 173 ms 33324 KB Output is correct
52 Correct 1 ms 340 KB Output is correct
53 Correct 366 ms 33844 KB Output is correct
54 Correct 254 ms 31564 KB Output is correct
55 Correct 327 ms 37328 KB Output is correct
56 Correct 298 ms 27440 KB Output is correct
57 Incorrect 204 ms 30800 KB Output isn't correct
58 Halted 0 ms 0 KB -

Subtask #8
0 / 9.0

# Verdict Execution time Memory Grader output
1 Correct 251 ms 44260 KB Output is correct
2 Correct 203 ms 33184 KB Output is correct
3 Correct 165 ms 30448 KB Output is correct
4 Correct 212 ms 40696 KB Output is correct
5 Correct 0 ms 340 KB Output is correct
6 Correct 206 ms 32116 KB Output is correct
7 Correct 73 ms 13740 KB Output is correct
8 Correct 94 ms 17520 KB Output is correct
9 Correct 170 ms 31524 KB Output is correct
10 Correct 177 ms 29792 KB Output is correct
11 Correct 115 ms 24892 KB Output is correct
12 Correct 0 ms 340 KB Output is correct
13 Correct 1 ms 328 KB Output is correct
14 Correct 1 ms 340 KB Output is correct
15 Correct 1 ms 328 KB Output is correct
16 Correct 0 ms 340 KB Output is correct
17 Correct 1 ms 340 KB Output is correct
18 Correct 0 ms 340 KB Output is correct
19 Correct 0 ms 324 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 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 1 ms 328 KB Output is correct
27 Correct 1 ms 340 KB Output is correct
28 Correct 2 ms 596 KB Output is correct
29 Correct 3 ms 852 KB Output is correct
30 Correct 3 ms 596 KB Output is correct
31 Correct 3 ms 596 KB Output is correct
32 Correct 3 ms 724 KB Output is correct
33 Correct 3 ms 596 KB Output is correct
34 Correct 2 ms 596 KB Output is correct
35 Correct 159 ms 27180 KB Output is correct
36 Correct 313 ms 49272 KB Output is correct
37 Correct 149 ms 27292 KB Output is correct
38 Correct 263 ms 45380 KB Output is correct
39 Correct 193 ms 28704 KB Output is correct
40 Correct 144 ms 28476 KB Output is correct
41 Correct 307 ms 30876 KB Output is correct
42 Correct 111 ms 22828 KB Output is correct
43 Correct 82 ms 15692 KB Output is correct
44 Correct 210 ms 28732 KB Output is correct
45 Correct 327 ms 34352 KB Output is correct
46 Correct 274 ms 24316 KB Output is correct
47 Correct 269 ms 24492 KB Output is correct
48 Correct 186 ms 30272 KB Output is correct
49 Correct 307 ms 48452 KB Output is correct
50 Correct 326 ms 45772 KB Output is correct
51 Correct 173 ms 33324 KB Output is correct
52 Correct 1 ms 340 KB Output is correct
53 Correct 366 ms 33844 KB Output is correct
54 Correct 254 ms 31564 KB Output is correct
55 Correct 327 ms 37328 KB Output is correct
56 Correct 298 ms 27440 KB Output is correct
57 Correct 916 ms 101240 KB Output is correct
58 Correct 1604 ms 193040 KB Output is correct
59 Correct 1842 ms 188064 KB Output is correct
60 Correct 895 ms 125220 KB Output is correct
61 Correct 2224 ms 119180 KB Output is correct
62 Correct 1393 ms 106380 KB Output is correct
63 Correct 2037 ms 133200 KB Output is correct
64 Correct 1807 ms 107820 KB Output is correct
65 Incorrect 204 ms 30800 KB Output isn't correct
66 Halted 0 ms 0 KB -