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Submission #1016654

# Submission time Handle Problem Language Result Execution time Memory
1016654 2024-07-08T09:57:24 Z Salty Topical (NOI23_topical) C++14
100 / 100
 663 ms 138592 KB 
#include<bits/stdc++.h>
#define ll long long 
#define st first
#define nd second 
#define pii pair<int,int>
using namespace std;
int main(){
    int n,k;
    cin >> n >> k;
    vector<vector<int>> u(n,vector<int>(k)),r(n,vector<int>(k));
    for(int i = 0; i < n; i++)for(int j = 0; j < k; j++) cin >> r[i][j];
    for(int i = 0; i < n; i++)for(int j = 0; j < k; j++) cin >> u[i][j];
    vector<int> cur (k,0), cntcol(k,0), cntrow(n,0), use(n,0);
    vector<pii> vec[k];
    queue<int> q;
    int ans = 0;
    for(int i = 0; i < n; i++){
        bool can = true;
        for(int j = 0; j < k; j++){
            if(r[i][j] > 0) can = false;
            vec[j].push_back({r[i][j],i});
        }
        if(can){
            q.push(i);
            use[i] = 1;
        }
    }
    for(int i = 0; i < k; i++)sort(vec[i].begin(),vec[i].end());
    while(!q.empty()){
        int fr = q.front();
        ans++;
        q.pop();
        for(int i = 0; i < k; i++){
            cur[i] += u[fr][i];
            while(cntcol[i] < n && vec[i][cntcol[i]].st <= cur[i]){
                cntrow[vec[i][cntcol[i]].nd]++;
                if(cntrow[vec[i][cntcol[i]].nd] == k && !use[vec[i][cntcol[i]].nd]){
                    q.push(vec[i][cntcol[i]].nd);
                    use[vec[i][cntcol[i]].nd] = 1;
                }
                cntcol[i]++;
            }
        }
    }
    cout << ans;
}

Subtask #1
12.0 / 12.0

# Verdict Execution time Memory Grader output
1 Correct 0 ms 348 KB Output is correct
2 Correct 0 ms 348 KB Output is correct
3 Correct 4 ms 1116 KB Output is correct
4 Correct 407 ms 79900 KB Output is correct
5 Correct 416 ms 80052 KB Output is correct
6 Correct 420 ms 79928 KB Output is correct
7 Correct 270 ms 75276 KB Output is correct

Subtask #2
28.0 / 28.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 344 KB Output is correct
2 Correct 1 ms 348 KB Output is correct
3 Correct 0 ms 348 KB Output is correct
4 Correct 0 ms 436 KB Output is correct
5 Correct 0 ms 348 KB Output is correct
6 Correct 0 ms 348 KB Output is correct
7 Correct 6 ms 704 KB Output is correct
8 Correct 6 ms 632 KB Output is correct
9 Correct 4 ms 600 KB Output is correct
10 Correct 5 ms 696 KB Output is correct
11 Correct 10 ms 604 KB Output is correct
12 Correct 6 ms 604 KB Output is correct

Subtask #3
21.0 / 21.0

# Verdict Execution time Memory Grader output
1 Correct 0 ms 348 KB Output is correct
2 Correct 0 ms 348 KB Output is correct
3 Correct 6 ms 1820 KB Output is correct
4 Correct 59 ms 14796 KB Output is correct
5 Correct 54 ms 14548 KB Output is correct
6 Correct 663 ms 138488 KB Output is correct
7 Correct 623 ms 138404 KB Output is correct
8 Correct 656 ms 138592 KB Output is correct
9 Correct 602 ms 137412 KB Output is correct

Subtask #4
39.0 / 39.0

# Verdict Execution time Memory Grader output
1 Correct 0 ms 348 KB Output is correct
2 Correct 0 ms 348 KB Output is correct
3 Correct 4 ms 1116 KB Output is correct
4 Correct 407 ms 79900 KB Output is correct
5 Correct 416 ms 80052 KB Output is correct
6 Correct 420 ms 79928 KB Output is correct
7 Correct 270 ms 75276 KB Output is correct
8 Correct 1 ms 344 KB Output is correct
9 Correct 1 ms 348 KB Output is correct
10 Correct 0 ms 348 KB Output is correct
11 Correct 0 ms 436 KB Output is correct
12 Correct 0 ms 348 KB Output is correct
13 Correct 0 ms 348 KB Output is correct
14 Correct 6 ms 704 KB Output is correct
15 Correct 6 ms 632 KB Output is correct
16 Correct 4 ms 600 KB Output is correct
17 Correct 5 ms 696 KB Output is correct
18 Correct 10 ms 604 KB Output is correct
19 Correct 6 ms 604 KB Output is correct
20 Correct 0 ms 348 KB Output is correct
21 Correct 0 ms 348 KB Output is correct
22 Correct 6 ms 1820 KB Output is correct
23 Correct 59 ms 14796 KB Output is correct
24 Correct 54 ms 14548 KB Output is correct
25 Correct 663 ms 138488 KB Output is correct
26 Correct 623 ms 138404 KB Output is correct
27 Correct 656 ms 138592 KB Output is correct
28 Correct 602 ms 137412 KB Output is correct
29 Correct 513 ms 32440 KB Output is correct
30 Correct 494 ms 29692 KB Output is correct
31 Correct 510 ms 34956 KB Output is correct
32 Correct 320 ms 25632 KB Output is correct
33 Correct 345 ms 24404 KB Output is correct
34 Correct 376 ms 27332 KB Output is correct
35 Correct 450 ms 32748 KB Output is correct
36 Correct 406 ms 29596 KB Output is correct
37 Correct 504 ms 32084 KB Output is correct
38 Correct 244 ms 26708 KB Output is correct