oj.uz

Submission #826120

# Submission time Handle Problem Language Result Execution time Memory
826120 2023-08-15T10:32:52 Z model_code Topical (NOI23_topical) C++17
100 / 100
 401 ms 191056 KB 
#include<bits/stdc++.h>
using namespace std;

#define int long long

const int mxnk=5e6+5,mxn=mxnk,mxk=mxnk;

int R[mxnk],U[mxnk];
int n,k;
#define r(i,j) R[i*k+j]
#define u(i,j) U[i*k+j]

int filled[mxn];//for each task, how many requirements fulfilled
int cur[mxk];//for each topic, current knowledge...

#define f first
#define s second
vector<pair<int,int> > reqs[mxk];//for each topic, store (requirement, task index)
int ind[mxk];//index of next req to hit in reqs...

int32_t main(){
    ios_base::sync_with_stdio(false);cin.tie(0);
    cin>>n>>k;
    for(int i=0;i<n;i++){
        for(int j=0;j<k;j++){
            cin>>r(i,j);
            reqs[j].emplace_back(r(i,j),i);
        }
    }
    for(int j=0;j<k;j++)sort(reqs[j].begin(),reqs[j].end());
    for(int i=0;i<n;i++){
        for(int j=0;j<k;j++)cin>>u(i,j);
    }
    int ans=0;
    vector<int>nex;
    bool can=1;
    while(can){
        can=0;
        for(int j=0;j<k;j++){
            while(ind[j]<n && reqs[j][ind[j]].f<=cur[j]){
                filled[reqs[j][ind[j]].s]++;
                if(filled[reqs[j][ind[j]].s]==k){
                    // nex.push_back(reqs[j][ind[j]].s);
                    // int x=reqs[j][ind[j]].s;
                    for(int jj=0;jj<k;jj++){
                        cur[jj]+=u(reqs[j][ind[j]].s,jj);
                    }
                    ans++;
                    can=1;
                }
                ind[j]++;
            }
        }
        // if(nex.size()==0)break;
        // while(nex.size()>0){
            
        // }
    }
    cout<<ans;
    return 0;
}

Subtask #1
12.0 / 12.0

# Verdict Execution time Memory Grader output
1 Correct 71 ms 117748 KB Output is correct
2 Correct 59 ms 117712 KB Output is correct
3 Correct 73 ms 118420 KB Output is correct
4 Correct 258 ms 191056 KB Output is correct
5 Correct 319 ms 189868 KB Output is correct
6 Correct 264 ms 189716 KB Output is correct
7 Correct 237 ms 165732 KB Output is correct

Subtask #2
28.0 / 28.0

# Verdict Execution time Memory Grader output
1 Correct 73 ms 117652 KB Output is correct
2 Correct 71 ms 117672 KB Output is correct
3 Correct 65 ms 117700 KB Output is correct
4 Correct 70 ms 117656 KB Output is correct
5 Correct 74 ms 117668 KB Output is correct
6 Correct 64 ms 117756 KB Output is correct
7 Correct 71 ms 118240 KB Output is correct
8 Correct 75 ms 118156 KB Output is correct
9 Correct 71 ms 118128 KB Output is correct
10 Correct 77 ms 118196 KB Output is correct
11 Correct 73 ms 118192 KB Output is correct
12 Correct 76 ms 118264 KB Output is correct

Subtask #3
21.0 / 21.0

# Verdict Execution time Memory Grader output
1 Correct 69 ms 117688 KB Output is correct
2 Correct 72 ms 117752 KB Output is correct
3 Correct 69 ms 118308 KB Output is correct
4 Correct 102 ms 123256 KB Output is correct
5 Correct 88 ms 122952 KB Output is correct
6 Correct 369 ms 166784 KB Output is correct
7 Correct 384 ms 164620 KB Output is correct
8 Correct 401 ms 160448 KB Output is correct
9 Correct 359 ms 156992 KB Output is correct

Subtask #4
39.0 / 39.0

# Verdict Execution time Memory Grader output
1 Correct 71 ms 117748 KB Output is correct
2 Correct 59 ms 117712 KB Output is correct
3 Correct 73 ms 118420 KB Output is correct
4 Correct 258 ms 191056 KB Output is correct
5 Correct 319 ms 189868 KB Output is correct
6 Correct 264 ms 189716 KB Output is correct
7 Correct 237 ms 165732 KB Output is correct
8 Correct 73 ms 117652 KB Output is correct
9 Correct 71 ms 117672 KB Output is correct
10 Correct 65 ms 117700 KB Output is correct
11 Correct 70 ms 117656 KB Output is correct
12 Correct 74 ms 117668 KB Output is correct
13 Correct 64 ms 117756 KB Output is correct
14 Correct 71 ms 118240 KB Output is correct
15 Correct 75 ms 118156 KB Output is correct
16 Correct 71 ms 118128 KB Output is correct
17 Correct 77 ms 118196 KB Output is correct
18 Correct 73 ms 118192 KB Output is correct
19 Correct 76 ms 118264 KB Output is correct
20 Correct 69 ms 117688 KB Output is correct
21 Correct 72 ms 117752 KB Output is correct
22 Correct 69 ms 118308 KB Output is correct
23 Correct 102 ms 123256 KB Output is correct
24 Correct 88 ms 122952 KB Output is correct
25 Correct 369 ms 166784 KB Output is correct
26 Correct 384 ms 164620 KB Output is correct
27 Correct 401 ms 160448 KB Output is correct
28 Correct 359 ms 156992 KB Output is correct
29 Correct 370 ms 153772 KB Output is correct
30 Correct 316 ms 149552 KB Output is correct
31 Correct 340 ms 150160 KB Output is correct
32 Correct 259 ms 153804 KB Output is correct
33 Correct 309 ms 149580 KB Output is correct
34 Correct 293 ms 152200 KB Output is correct
35 Correct 296 ms 150164 KB Output is correct
36 Correct 308 ms 152200 KB Output is correct
37 Correct 300 ms 152276 KB Output is correct
38 Correct 230 ms 150164 KB Output is correct