oj.uz

Submission #585874

# Submission time Handle Problem Language Result Execution time Memory
585874 2022-06-29T13:16:39 Z Lucpp Two Dishes (JOI19_dishes) C++17
74 / 100
 2129 ms 173568 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 236 ms 32664 KB Output is correct
2 Correct 210 ms 21140 KB Output is correct
3 Correct 156 ms 18960 KB Output is correct
4 Correct 201 ms 28784 KB Output is correct
5 Correct 1 ms 332 KB Output is correct
6 Correct 208 ms 20396 KB Output is correct
7 Correct 71 ms 8696 KB Output is correct
8 Correct 88 ms 12344 KB Output is correct
9 Correct 177 ms 18988 KB Output is correct
10 Correct 173 ms 24064 KB Output is correct
11 Correct 108 ms 18972 KB Output is correct

Subtask #2
3.0 / 3.0

# Verdict Execution time Memory Grader output
1 Correct 0 ms 324 KB Output is correct
2 Correct 0 ms 340 KB Output is correct
3 Correct 1 ms 340 KB Output is correct
4 Correct 0 ms 340 KB Output is correct
5 Correct 1 ms 340 KB Output is correct
6 Correct 1 ms 340 KB Output is correct
7 Correct 1 ms 328 KB Output is correct
8 Correct 1 ms 340 KB Output is correct
9 Correct 1 ms 324 KB Output is correct
10 Correct 1 ms 340 KB Output is correct
11 Correct 1 ms 324 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 340 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 324 KB Output is correct
2 Correct 0 ms 340 KB Output is correct
3 Correct 1 ms 340 KB Output is correct
4 Correct 0 ms 340 KB Output is correct
5 Correct 1 ms 340 KB Output is correct
6 Correct 1 ms 340 KB Output is correct
7 Correct 1 ms 328 KB Output is correct
8 Correct 1 ms 340 KB Output is correct
9 Correct 1 ms 324 KB Output is correct
10 Correct 1 ms 340 KB Output is correct
11 Correct 1 ms 324 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 340 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 844 KB Output is correct
19 Correct 3 ms 576 KB Output is correct
20 Correct 2 ms 592 KB Output is correct
21 Correct 3 ms 592 KB Output is correct
22 Correct 2 ms 596 KB Output is correct
23 Correct 2 ms 592 KB Output is correct

Subtask #4
39.0 / 39.0

# Verdict Execution time Memory Grader output
1 Correct 0 ms 324 KB Output is correct
2 Correct 0 ms 340 KB Output is correct
3 Correct 1 ms 340 KB Output is correct
4 Correct 0 ms 340 KB Output is correct
5 Correct 1 ms 340 KB Output is correct
6 Correct 1 ms 340 KB Output is correct
7 Correct 1 ms 328 KB Output is correct
8 Correct 1 ms 340 KB Output is correct
9 Correct 1 ms 324 KB Output is correct
10 Correct 1 ms 340 KB Output is correct
11 Correct 1 ms 324 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 340 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 844 KB Output is correct
19 Correct 3 ms 576 KB Output is correct
20 Correct 2 ms 592 KB Output is correct
21 Correct 3 ms 592 KB Output is correct
22 Correct 2 ms 596 KB Output is correct
23 Correct 2 ms 592 KB Output is correct
24 Correct 138 ms 18472 KB Output is correct
25 Correct 291 ms 40536 KB Output is correct
26 Correct 148 ms 18376 KB Output is correct
27 Correct 225 ms 36596 KB Output is correct
28 Correct 196 ms 19804 KB Output is correct
29 Correct 143 ms 18900 KB Output is correct
30 Correct 304 ms 21820 KB Output is correct
31 Correct 113 ms 19352 KB Output is correct
32 Correct 92 ms 12320 KB Output is correct
33 Correct 219 ms 20168 KB Output is correct
34 Correct 269 ms 25436 KB Output is correct
35 Correct 271 ms 21796 KB Output is correct
36 Correct 270 ms 21712 KB Output is correct

Subtask #5
11.0 / 11.0

# Verdict Execution time Memory Grader output
1 Correct 0 ms 324 KB Output is correct
2 Correct 0 ms 340 KB Output is correct
3 Correct 1 ms 340 KB Output is correct
4 Correct 0 ms 340 KB Output is correct
5 Correct 1 ms 340 KB Output is correct
6 Correct 1 ms 340 KB Output is correct
7 Correct 1 ms 328 KB Output is correct
8 Correct 1 ms 340 KB Output is correct
9 Correct 1 ms 324 KB Output is correct
10 Correct 1 ms 340 KB Output is correct
11 Correct 1 ms 324 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 340 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 844 KB Output is correct
19 Correct 3 ms 576 KB Output is correct
20 Correct 2 ms 592 KB Output is correct
21 Correct 3 ms 592 KB Output is correct
22 Correct 2 ms 596 KB Output is correct
23 Correct 2 ms 592 KB Output is correct
24 Correct 138 ms 18472 KB Output is correct
25 Correct 291 ms 40536 KB Output is correct
26 Correct 148 ms 18376 KB Output is correct
27 Correct 225 ms 36596 KB Output is correct
28 Correct 196 ms 19804 KB Output is correct
29 Correct 143 ms 18900 KB Output is correct
30 Correct 304 ms 21820 KB Output is correct
31 Correct 113 ms 19352 KB Output is correct
32 Correct 92 ms 12320 KB Output is correct
33 Correct 219 ms 20168 KB Output is correct
34 Correct 269 ms 25436 KB Output is correct
35 Correct 271 ms 21796 KB Output is correct
36 Correct 270 ms 21712 KB Output is correct
37 Correct 164 ms 18264 KB Output is correct
38 Correct 273 ms 36460 KB Output is correct
39 Correct 300 ms 36424 KB Output is correct
40 Correct 165 ms 23928 KB Output is correct
41 Correct 1 ms 340 KB Output is correct
42 Correct 379 ms 21764 KB Output is correct
43 Correct 226 ms 19696 KB Output is correct
44 Correct 340 ms 25216 KB Output is correct
45 Correct 271 ms 21580 KB Output is correct

Subtask #6
9.0 / 9.0

# Verdict Execution time Memory Grader output
1 Correct 0 ms 324 KB Output is correct
2 Correct 0 ms 340 KB Output is correct
3 Correct 1 ms 340 KB Output is correct
4 Correct 0 ms 340 KB Output is correct
5 Correct 1 ms 340 KB Output is correct
6 Correct 1 ms 340 KB Output is correct
7 Correct 1 ms 328 KB Output is correct
8 Correct 1 ms 340 KB Output is correct
9 Correct 1 ms 324 KB Output is correct
10 Correct 1 ms 340 KB Output is correct
11 Correct 1 ms 324 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 340 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 844 KB Output is correct
19 Correct 3 ms 576 KB Output is correct
20 Correct 2 ms 592 KB Output is correct
21 Correct 3 ms 592 KB Output is correct
22 Correct 2 ms 596 KB Output is correct
23 Correct 2 ms 592 KB Output is correct
24 Correct 138 ms 18472 KB Output is correct
25 Correct 291 ms 40536 KB Output is correct
26 Correct 148 ms 18376 KB Output is correct
27 Correct 225 ms 36596 KB Output is correct
28 Correct 196 ms 19804 KB Output is correct
29 Correct 143 ms 18900 KB Output is correct
30 Correct 304 ms 21820 KB Output is correct
31 Correct 113 ms 19352 KB Output is correct
32 Correct 92 ms 12320 KB Output is correct
33 Correct 219 ms 20168 KB Output is correct
34 Correct 269 ms 25436 KB Output is correct
35 Correct 271 ms 21796 KB Output is correct
36 Correct 270 ms 21712 KB Output is correct
37 Correct 164 ms 18264 KB Output is correct
38 Correct 273 ms 36460 KB Output is correct
39 Correct 300 ms 36424 KB Output is correct
40 Correct 165 ms 23928 KB Output is correct
41 Correct 1 ms 340 KB Output is correct
42 Correct 379 ms 21764 KB Output is correct
43 Correct 226 ms 19696 KB Output is correct
44 Correct 340 ms 25216 KB Output is correct
45 Correct 271 ms 21580 KB Output is correct
46 Correct 873 ms 80796 KB Output is correct
47 Correct 1491 ms 172528 KB Output is correct
48 Correct 1772 ms 173568 KB Output is correct
49 Correct 813 ms 110936 KB Output is correct
50 Correct 2129 ms 98664 KB Output is correct
51 Correct 1298 ms 87260 KB Output is correct
52 Correct 1884 ms 114480 KB Output is correct
53 Correct 1734 ms 99180 KB Output is correct

Subtask #7
0 / 17.0

# Verdict Execution time Memory Grader output
1 Correct 236 ms 32664 KB Output is correct
2 Correct 210 ms 21140 KB Output is correct
3 Correct 156 ms 18960 KB Output is correct
4 Correct 201 ms 28784 KB Output is correct
5 Correct 1 ms 332 KB Output is correct
6 Correct 208 ms 20396 KB Output is correct
7 Correct 71 ms 8696 KB Output is correct
8 Correct 88 ms 12344 KB Output is correct
9 Correct 177 ms 18988 KB Output is correct
10 Correct 173 ms 24064 KB Output is correct
11 Correct 108 ms 18972 KB Output is correct
12 Correct 0 ms 324 KB Output is correct
13 Correct 0 ms 340 KB Output is correct
14 Correct 1 ms 340 KB Output is correct
15 Correct 0 ms 340 KB Output is correct
16 Correct 1 ms 340 KB Output is correct
17 Correct 1 ms 340 KB Output is correct
18 Correct 1 ms 328 KB Output is correct
19 Correct 1 ms 340 KB Output is correct
20 Correct 1 ms 324 KB Output is correct
21 Correct 1 ms 340 KB Output is correct
22 Correct 1 ms 324 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 340 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 844 KB Output is correct
30 Correct 3 ms 576 KB Output is correct
31 Correct 2 ms 592 KB Output is correct
32 Correct 3 ms 592 KB Output is correct
33 Correct 2 ms 596 KB Output is correct
34 Correct 2 ms 592 KB Output is correct
35 Correct 138 ms 18472 KB Output is correct
36 Correct 291 ms 40536 KB Output is correct
37 Correct 148 ms 18376 KB Output is correct
38 Correct 225 ms 36596 KB Output is correct
39 Correct 196 ms 19804 KB Output is correct
40 Correct 143 ms 18900 KB Output is correct
41 Correct 304 ms 21820 KB Output is correct
42 Correct 113 ms 19352 KB Output is correct
43 Correct 92 ms 12320 KB Output is correct
44 Correct 219 ms 20168 KB Output is correct
45 Correct 269 ms 25436 KB Output is correct
46 Correct 271 ms 21796 KB Output is correct
47 Correct 270 ms 21712 KB Output is correct
48 Correct 164 ms 18264 KB Output is correct
49 Correct 273 ms 36460 KB Output is correct
50 Correct 300 ms 36424 KB Output is correct
51 Correct 165 ms 23928 KB Output is correct
52 Correct 1 ms 340 KB Output is correct
53 Correct 379 ms 21764 KB Output is correct
54 Correct 226 ms 19696 KB Output is correct
55 Correct 340 ms 25216 KB Output is correct
56 Correct 271 ms 21580 KB Output is correct
57 Correct 265 ms 29708 KB Output is correct
58 Correct 199 ms 36396 KB Output is correct
59 Correct 177 ms 34252 KB Output is correct
60 Correct 303 ms 46732 KB Output is correct
61 Correct 527 ms 43140 KB Output is correct
62 Correct 0 ms 324 KB Output is correct
63 Correct 337 ms 33988 KB Output is correct
64 Correct 259 ms 31728 KB Output is correct
65 Incorrect 300 ms 32660 KB Output isn't correct
66 Halted 0 ms 0 KB -

Subtask #8
0 / 9.0

# Verdict Execution time Memory Grader output
1 Correct 236 ms 32664 KB Output is correct
2 Correct 210 ms 21140 KB Output is correct
3 Correct 156 ms 18960 KB Output is correct
4 Correct 201 ms 28784 KB Output is correct
5 Correct 1 ms 332 KB Output is correct
6 Correct 208 ms 20396 KB Output is correct
7 Correct 71 ms 8696 KB Output is correct
8 Correct 88 ms 12344 KB Output is correct
9 Correct 177 ms 18988 KB Output is correct
10 Correct 173 ms 24064 KB Output is correct
11 Correct 108 ms 18972 KB Output is correct
12 Correct 0 ms 324 KB Output is correct
13 Correct 0 ms 340 KB Output is correct
14 Correct 1 ms 340 KB Output is correct
15 Correct 0 ms 340 KB Output is correct
16 Correct 1 ms 340 KB Output is correct
17 Correct 1 ms 340 KB Output is correct
18 Correct 1 ms 328 KB Output is correct
19 Correct 1 ms 340 KB Output is correct
20 Correct 1 ms 324 KB Output is correct
21 Correct 1 ms 340 KB Output is correct
22 Correct 1 ms 324 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 340 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 844 KB Output is correct
30 Correct 3 ms 576 KB Output is correct
31 Correct 2 ms 592 KB Output is correct
32 Correct 3 ms 592 KB Output is correct
33 Correct 2 ms 596 KB Output is correct
34 Correct 2 ms 592 KB Output is correct
35 Correct 138 ms 18472 KB Output is correct
36 Correct 291 ms 40536 KB Output is correct
37 Correct 148 ms 18376 KB Output is correct
38 Correct 225 ms 36596 KB Output is correct
39 Correct 196 ms 19804 KB Output is correct
40 Correct 143 ms 18900 KB Output is correct
41 Correct 304 ms 21820 KB Output is correct
42 Correct 113 ms 19352 KB Output is correct
43 Correct 92 ms 12320 KB Output is correct
44 Correct 219 ms 20168 KB Output is correct
45 Correct 269 ms 25436 KB Output is correct
46 Correct 271 ms 21796 KB Output is correct
47 Correct 270 ms 21712 KB Output is correct
48 Correct 164 ms 18264 KB Output is correct
49 Correct 273 ms 36460 KB Output is correct
50 Correct 300 ms 36424 KB Output is correct
51 Correct 165 ms 23928 KB Output is correct
52 Correct 1 ms 340 KB Output is correct
53 Correct 379 ms 21764 KB Output is correct
54 Correct 226 ms 19696 KB Output is correct
55 Correct 340 ms 25216 KB Output is correct
56 Correct 271 ms 21580 KB Output is correct
57 Correct 873 ms 80796 KB Output is correct
58 Correct 1491 ms 172528 KB Output is correct
59 Correct 1772 ms 173568 KB Output is correct
60 Correct 813 ms 110936 KB Output is correct
61 Correct 2129 ms 98664 KB Output is correct
62 Correct 1298 ms 87260 KB Output is correct
63 Correct 1884 ms 114480 KB Output is correct
64 Correct 1734 ms 99180 KB Output is correct
65 Correct 265 ms 29708 KB Output is correct
66 Correct 199 ms 36396 KB Output is correct
67 Correct 177 ms 34252 KB Output is correct
68 Correct 303 ms 46732 KB Output is correct
69 Correct 527 ms 43140 KB Output is correct
70 Correct 0 ms 324 KB Output is correct
71 Correct 337 ms 33988 KB Output is correct
72 Correct 259 ms 31728 KB Output is correct
73 Incorrect 300 ms 32660 KB Output isn't correct
74 Halted 0 ms 0 KB -