oj.uz

Submission #585893

# Submission time Handle Problem Language Result Execution time Memory
585893 2022-06-29T14:00:37 Z Lucpp Two Dishes (JOI19_dishes) C++17
100 / 100
 2152 ms 191504 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) if(i <= n[1]) ans += x;
    cout << ans << "\n";
}

Subtask #1
5.0 / 5.0

# Verdict Execution time Memory Grader output
1 Correct 238 ms 33100 KB Output is correct
2 Correct 182 ms 21568 KB Output is correct
3 Correct 154 ms 19460 KB Output is correct
4 Correct 208 ms 29172 KB Output is correct
5 Correct 1 ms 340 KB Output is correct
6 Correct 197 ms 20804 KB Output is correct
7 Correct 82 ms 9276 KB Output is correct
8 Correct 117 ms 12848 KB Output is correct
9 Correct 172 ms 19340 KB Output is correct
10 Correct 173 ms 24616 KB Output is correct
11 Correct 115 ms 19456 KB Output is correct

Subtask #2
3.0 / 3.0

# Verdict Execution time Memory Grader output
1 Correct 1 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 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 0 ms 324 KB Output is correct
8 Correct 0 ms 340 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 324 KB Output is correct
15 Correct 1 ms 340 KB Output is correct
16 Correct 1 ms 324 KB Output is correct

Subtask #3
7.0 / 7.0

# Verdict Execution time Memory Grader output
1 Correct 1 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 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 0 ms 324 KB Output is correct
8 Correct 0 ms 340 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 324 KB Output is correct
15 Correct 1 ms 340 KB Output is correct
16 Correct 1 ms 324 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 584 KB Output is correct
21 Correct 3 ms 620 KB Output is correct
22 Correct 4 ms 596 KB Output is correct
23 Correct 3 ms 536 KB Output is correct

Subtask #4
39.0 / 39.0

# Verdict Execution time Memory Grader output
1 Correct 1 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 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 0 ms 324 KB Output is correct
8 Correct 0 ms 340 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 324 KB Output is correct
15 Correct 1 ms 340 KB Output is correct
16 Correct 1 ms 324 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 584 KB Output is correct
21 Correct 3 ms 620 KB Output is correct
22 Correct 4 ms 596 KB Output is correct
23 Correct 3 ms 536 KB Output is correct
24 Correct 137 ms 18776 KB Output is correct
25 Correct 308 ms 40884 KB Output is correct
26 Correct 147 ms 18840 KB Output is correct
27 Correct 246 ms 37012 KB Output is correct
28 Correct 197 ms 20100 KB Output is correct
29 Correct 144 ms 19464 KB Output is correct
30 Correct 360 ms 22168 KB Output is correct
31 Correct 109 ms 19796 KB Output is correct
32 Correct 96 ms 12808 KB Output is correct
33 Correct 225 ms 20480 KB Output is correct
34 Correct 297 ms 25932 KB Output is correct
35 Correct 266 ms 22332 KB Output is correct
36 Correct 268 ms 22348 KB Output is correct

Subtask #5
11.0 / 11.0

# Verdict Execution time Memory Grader output
1 Correct 1 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 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 0 ms 324 KB Output is correct
8 Correct 0 ms 340 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 324 KB Output is correct
15 Correct 1 ms 340 KB Output is correct
16 Correct 1 ms 324 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 584 KB Output is correct
21 Correct 3 ms 620 KB Output is correct
22 Correct 4 ms 596 KB Output is correct
23 Correct 3 ms 536 KB Output is correct
24 Correct 137 ms 18776 KB Output is correct
25 Correct 308 ms 40884 KB Output is correct
26 Correct 147 ms 18840 KB Output is correct
27 Correct 246 ms 37012 KB Output is correct
28 Correct 197 ms 20100 KB Output is correct
29 Correct 144 ms 19464 KB Output is correct
30 Correct 360 ms 22168 KB Output is correct
31 Correct 109 ms 19796 KB Output is correct
32 Correct 96 ms 12808 KB Output is correct
33 Correct 225 ms 20480 KB Output is correct
34 Correct 297 ms 25932 KB Output is correct
35 Correct 266 ms 22332 KB Output is correct
36 Correct 268 ms 22348 KB Output is correct
37 Correct 170 ms 18752 KB Output is correct
38 Correct 297 ms 36984 KB Output is correct
39 Correct 315 ms 36948 KB Output is correct
40 Correct 172 ms 24392 KB Output is correct
41 Correct 1 ms 340 KB Output is correct
42 Correct 319 ms 22244 KB Output is correct
43 Correct 233 ms 20388 KB Output is correct
44 Correct 309 ms 25892 KB Output is correct
45 Correct 285 ms 22356 KB Output is correct

Subtask #6
9.0 / 9.0

# Verdict Execution time Memory Grader output
1 Correct 1 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 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 0 ms 324 KB Output is correct
8 Correct 0 ms 340 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 324 KB Output is correct
15 Correct 1 ms 340 KB Output is correct
16 Correct 1 ms 324 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 584 KB Output is correct
21 Correct 3 ms 620 KB Output is correct
22 Correct 4 ms 596 KB Output is correct
23 Correct 3 ms 536 KB Output is correct
24 Correct 137 ms 18776 KB Output is correct
25 Correct 308 ms 40884 KB Output is correct
26 Correct 147 ms 18840 KB Output is correct
27 Correct 246 ms 37012 KB Output is correct
28 Correct 197 ms 20100 KB Output is correct
29 Correct 144 ms 19464 KB Output is correct
30 Correct 360 ms 22168 KB Output is correct
31 Correct 109 ms 19796 KB Output is correct
32 Correct 96 ms 12808 KB Output is correct
33 Correct 225 ms 20480 KB Output is correct
34 Correct 297 ms 25932 KB Output is correct
35 Correct 266 ms 22332 KB Output is correct
36 Correct 268 ms 22348 KB Output is correct
37 Correct 170 ms 18752 KB Output is correct
38 Correct 297 ms 36984 KB Output is correct
39 Correct 315 ms 36948 KB Output is correct
40 Correct 172 ms 24392 KB Output is correct
41 Correct 1 ms 340 KB Output is correct
42 Correct 319 ms 22244 KB Output is correct
43 Correct 233 ms 20388 KB Output is correct
44 Correct 309 ms 25892 KB Output is correct
45 Correct 285 ms 22356 KB Output is correct
46 Correct 844 ms 82404 KB Output is correct
47 Correct 1501 ms 173868 KB Output is correct
48 Correct 1829 ms 175188 KB Output is correct
49 Correct 815 ms 112920 KB Output is correct
50 Correct 2107 ms 99564 KB Output is correct
51 Correct 1307 ms 87812 KB Output is correct
52 Correct 1870 ms 114868 KB Output is correct
53 Correct 1764 ms 100488 KB Output is correct

Subtask #7
17.0 / 17.0

# Verdict Execution time Memory Grader output
1 Correct 238 ms 33100 KB Output is correct
2 Correct 182 ms 21568 KB Output is correct
3 Correct 154 ms 19460 KB Output is correct
4 Correct 208 ms 29172 KB Output is correct
5 Correct 1 ms 340 KB Output is correct
6 Correct 197 ms 20804 KB Output is correct
7 Correct 82 ms 9276 KB Output is correct
8 Correct 117 ms 12848 KB Output is correct
9 Correct 172 ms 19340 KB Output is correct
10 Correct 173 ms 24616 KB Output is correct
11 Correct 115 ms 19456 KB Output is correct
12 Correct 1 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 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 0 ms 324 KB Output is correct
19 Correct 0 ms 340 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 324 KB Output is correct
26 Correct 1 ms 340 KB Output is correct
27 Correct 1 ms 324 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 584 KB Output is correct
32 Correct 3 ms 620 KB Output is correct
33 Correct 4 ms 596 KB Output is correct
34 Correct 3 ms 536 KB Output is correct
35 Correct 137 ms 18776 KB Output is correct
36 Correct 308 ms 40884 KB Output is correct
37 Correct 147 ms 18840 KB Output is correct
38 Correct 246 ms 37012 KB Output is correct
39 Correct 197 ms 20100 KB Output is correct
40 Correct 144 ms 19464 KB Output is correct
41 Correct 360 ms 22168 KB Output is correct
42 Correct 109 ms 19796 KB Output is correct
43 Correct 96 ms 12808 KB Output is correct
44 Correct 225 ms 20480 KB Output is correct
45 Correct 297 ms 25932 KB Output is correct
46 Correct 266 ms 22332 KB Output is correct
47 Correct 268 ms 22348 KB Output is correct
48 Correct 170 ms 18752 KB Output is correct
49 Correct 297 ms 36984 KB Output is correct
50 Correct 315 ms 36948 KB Output is correct
51 Correct 172 ms 24392 KB Output is correct
52 Correct 1 ms 340 KB Output is correct
53 Correct 319 ms 22244 KB Output is correct
54 Correct 233 ms 20388 KB Output is correct
55 Correct 309 ms 25892 KB Output is correct
56 Correct 285 ms 22356 KB Output is correct
57 Correct 238 ms 30684 KB Output is correct
58 Correct 196 ms 23964 KB Output is correct
59 Correct 217 ms 23936 KB Output is correct
60 Correct 291 ms 36416 KB Output is correct
61 Correct 472 ms 34244 KB Output is correct
62 Correct 1 ms 340 KB Output is correct
63 Correct 349 ms 21824 KB Output is correct
64 Correct 282 ms 19988 KB Output is correct
65 Correct 294 ms 20756 KB Output is correct
66 Correct 314 ms 27560 KB Output is correct

Subtask #8
9.0 / 9.0

# Verdict Execution time Memory Grader output
1 Correct 238 ms 33100 KB Output is correct
2 Correct 182 ms 21568 KB Output is correct
3 Correct 154 ms 19460 KB Output is correct
4 Correct 208 ms 29172 KB Output is correct
5 Correct 1 ms 340 KB Output is correct
6 Correct 197 ms 20804 KB Output is correct
7 Correct 82 ms 9276 KB Output is correct
8 Correct 117 ms 12848 KB Output is correct
9 Correct 172 ms 19340 KB Output is correct
10 Correct 173 ms 24616 KB Output is correct
11 Correct 115 ms 19456 KB Output is correct
12 Correct 1 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 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 0 ms 324 KB Output is correct
19 Correct 0 ms 340 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 324 KB Output is correct
26 Correct 1 ms 340 KB Output is correct
27 Correct 1 ms 324 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 584 KB Output is correct
32 Correct 3 ms 620 KB Output is correct
33 Correct 4 ms 596 KB Output is correct
34 Correct 3 ms 536 KB Output is correct
35 Correct 137 ms 18776 KB Output is correct
36 Correct 308 ms 40884 KB Output is correct
37 Correct 147 ms 18840 KB Output is correct
38 Correct 246 ms 37012 KB Output is correct
39 Correct 197 ms 20100 KB Output is correct
40 Correct 144 ms 19464 KB Output is correct
41 Correct 360 ms 22168 KB Output is correct
42 Correct 109 ms 19796 KB Output is correct
43 Correct 96 ms 12808 KB Output is correct
44 Correct 225 ms 20480 KB Output is correct
45 Correct 297 ms 25932 KB Output is correct
46 Correct 266 ms 22332 KB Output is correct
47 Correct 268 ms 22348 KB Output is correct
48 Correct 170 ms 18752 KB Output is correct
49 Correct 297 ms 36984 KB Output is correct
50 Correct 315 ms 36948 KB Output is correct
51 Correct 172 ms 24392 KB Output is correct
52 Correct 1 ms 340 KB Output is correct
53 Correct 319 ms 22244 KB Output is correct
54 Correct 233 ms 20388 KB Output is correct
55 Correct 309 ms 25892 KB Output is correct
56 Correct 285 ms 22356 KB Output is correct
57 Correct 844 ms 82404 KB Output is correct
58 Correct 1501 ms 173868 KB Output is correct
59 Correct 1829 ms 175188 KB Output is correct
60 Correct 815 ms 112920 KB Output is correct
61 Correct 2107 ms 99564 KB Output is correct
62 Correct 1307 ms 87812 KB Output is correct
63 Correct 1870 ms 114868 KB Output is correct
64 Correct 1764 ms 100488 KB Output is correct
65 Correct 238 ms 30684 KB Output is correct
66 Correct 196 ms 23964 KB Output is correct
67 Correct 217 ms 23936 KB Output is correct
68 Correct 291 ms 36416 KB Output is correct
69 Correct 472 ms 34244 KB Output is correct
70 Correct 1 ms 340 KB Output is correct
71 Correct 349 ms 21824 KB Output is correct
72 Correct 282 ms 19988 KB Output is correct
73 Correct 294 ms 20756 KB Output is correct
74 Correct 314 ms 27560 KB Output is correct
75 Correct 1447 ms 166084 KB Output is correct
76 Correct 976 ms 131016 KB Output is correct
77 Correct 859 ms 128944 KB Output is correct
78 Correct 1694 ms 191504 KB Output is correct
79 Correct 2152 ms 120696 KB Output is correct
80 Correct 1366 ms 110732 KB Output is correct
81 Correct 1656 ms 113120 KB Output is correct
82 Correct 1905 ms 110892 KB Output is correct
83 Correct 1914 ms 113296 KB Output is correct