oj.uz

Submission #1016607

# Submission time Handle Problem Language Result Execution time Memory
1016607 2024-07-08T09:01:58 Z ByeWorld Topical (NOI23_topical) C++14
100 / 100
 612 ms 148500 KB 
#include <bits/stdc++.h>
#pragma GCC optimize("O3", "unroll-loops")
#define ll long long
#define int long long
#define pb push_back
#define fi first
#define se second
#define lf (id<<1)
#define rg ((id<<1)|1)
#define md ((l+r)>>1)
#define ld long double
using namespace std;
typedef pair<int,int> pii;
typedef pair<pii, int> ipii;
const int MAXN = 5e5+10;
const int MAXA = 2e3+10;
const int INF = 1e18+10;
const int LOG = 19;
const int MOD = 1e9+7;
const int SQRT = 450;
const vector<int> NOL = {};
mt19937 rng(chrono::steady_clock::now().time_since_epoch().count());
const vector<int> dx = {1, -1, 0, 0};
const vector<int> dy = {0, 0, 1, -1};
void chmx(int &a, int b){ a = max(a, b); }

int n, k;

signed main(){
    // ios_base::sync_with_stdio(0);cin.tie(0);cout.tie(0);
    cin >> n >> k;
    vector <int> te(k+1, 0); 
    vector <vector<int>> u(n+1, te), r(n+1, te); 
    vector <int> nw(k+1, 0); vector <int> done(n+1, 0); 
    vector<pii>pp;
    vector<vector<pii>> vec(k+1, pp);

    for(int i=1; i<=n; i++){
        for(int j=1; j<=k; j++){
            cin >> r[i][j];
            vec[j].pb({r[i][j], i});
        }
    }
    for(int j=1; j<=k; j++) sort(vec[j].rbegin(), vec[j].rend());
    for(int i=1; i<=n; i++){
        for(int j=1; j<=k; j++){
            cin >> u[i][j];
        }
    }
    bool can = 1;
    int ANS = 0;
    while(can){
        can = 0;
        // cout << " pp\n";
        for(int j=1; j<=k; j++){
            while(!vec[j].empty() && vec[j].back().fi <= nw[j]){
                int idx = vec[j].back().se;
                done[idx]++;

                if(done[idx] == k){
                    can = 1; ANS++;
                    for(int p=1; p<=k; p++) nw[p] += u[idx][p];
                }
                vec[j].pop_back();
            }
        }
    }

    cout << ANS << '\n';
}

Subtask #1
12.0 / 12.0

# Verdict Execution time Memory Grader output
1 Correct 0 ms 344 KB Output is correct
2 Correct 0 ms 344 KB Output is correct
3 Correct 4 ms 1336 KB Output is correct
4 Correct 366 ms 102012 KB Output is correct
5 Correct 380 ms 101968 KB Output is correct
6 Correct 386 ms 102224 KB Output is correct
7 Correct 267 ms 102012 KB Output is correct

Subtask #2
28.0 / 28.0

# 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 0 ms 348 KB Output is correct
4 Correct 0 ms 348 KB Output is correct
5 Correct 0 ms 344 KB Output is correct
6 Correct 0 ms 348 KB Output is correct
7 Correct 6 ms 860 KB Output is correct
8 Correct 5 ms 1016 KB Output is correct
9 Correct 4 ms 768 KB Output is correct
10 Correct 5 ms 860 KB Output is correct
11 Correct 7 ms 1168 KB Output is correct
12 Correct 5 ms 860 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 2140 KB Output is correct
4 Correct 56 ms 15192 KB Output is correct
5 Correct 53 ms 15008 KB Output is correct
6 Correct 572 ms 148500 KB Output is correct
7 Correct 612 ms 146928 KB Output is correct
8 Correct 568 ms 148492 KB Output is correct
9 Correct 527 ms 146968 KB Output is correct

Subtask #4
39.0 / 39.0

# Verdict Execution time Memory Grader output
1 Correct 0 ms 344 KB Output is correct
2 Correct 0 ms 344 KB Output is correct
3 Correct 4 ms 1336 KB Output is correct
4 Correct 366 ms 102012 KB Output is correct
5 Correct 380 ms 101968 KB Output is correct
6 Correct 386 ms 102224 KB Output is correct
7 Correct 267 ms 102012 KB Output is correct
8 Correct 0 ms 348 KB Output is correct
9 Correct 0 ms 348 KB Output is correct
10 Correct 0 ms 348 KB Output is correct
11 Correct 0 ms 348 KB Output is correct
12 Correct 0 ms 344 KB Output is correct
13 Correct 0 ms 348 KB Output is correct
14 Correct 6 ms 860 KB Output is correct
15 Correct 5 ms 1016 KB Output is correct
16 Correct 4 ms 768 KB Output is correct
17 Correct 5 ms 860 KB Output is correct
18 Correct 7 ms 1168 KB Output is correct
19 Correct 5 ms 860 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 2140 KB Output is correct
23 Correct 56 ms 15192 KB Output is correct
24 Correct 53 ms 15008 KB Output is correct
25 Correct 572 ms 148500 KB Output is correct
26 Correct 612 ms 146928 KB Output is correct
27 Correct 568 ms 148492 KB Output is correct
28 Correct 527 ms 146968 KB Output is correct
29 Correct 496 ms 54864 KB Output is correct
30 Correct 480 ms 49488 KB Output is correct
31 Correct 490 ms 55668 KB Output is correct
32 Correct 315 ms 45500 KB Output is correct
33 Correct 345 ms 42288 KB Output is correct
34 Correct 365 ms 45312 KB Output is correct
35 Correct 426 ms 52232 KB Output is correct
36 Correct 411 ms 48372 KB Output is correct
37 Correct 498 ms 51320 KB Output is correct
38 Correct 243 ms 44576 KB Output is correct