#include <bits/stdc++.h>
using namespace std;
typedef long long ll;
typedef vector<int> vi;
typedef pair<int, int> ii;
typedef vector<ii> vii;
typedef long double ld;
typedef pair<ll, ll> pll;
#define FOR(i, a, b) for(int i = a; i < b; i++)
#define ROF(i, a, b) for(int i = a; i >= b; i--)
#define ms memset
#define pb push_back
#define fi first
#define se second
int main(){
int n, k; cin>>n>>k;
ll r[n][k], u[n][k];
vector<pair<ll,int>> arr[k];
FOR(i,0,n){
FOR(j,0,k) cin>>r[i][j];
}
FOR(j,0,k){
FOR(i,0,n) arr[j].pb({r[i][j], i});
sort(arr[j].begin(), arr[j].end());
}
FOR(i,0,n){
FOR(j,0,k) cin>>u[i][j];
}
vi cnt(n);
vi bfs;
vector<ll> p(k); vi cur(k);
FOR(j,0,k){
while (cur[j] < n && p[j] >= arr[j][cur[j]].fi){
int pos = arr[j][cur[j]].se;
cnt[pos]++;
if (cnt[pos]==k){
bfs.pb(pos);
}
cur[j]++;
}
}
FOR(i,0,bfs.size()){
//cout<<bfs[i]<<"\n";
int ind = bfs[i];
FOR(j,0,k){
p[j] += u[ind][j];
while (cur[j] < n && p[j] >= arr[j][cur[j]].fi){
int pos = arr[j][cur[j]].se;
cnt[pos]++;
if (cnt[pos]==k){
bfs.pb(pos);
}
cur[j]++;
}
}
}
cout<<bfs.size()<<"\n";
return 0;
}
Compilation message
Main.cpp: In function 'int main()':
Main.cpp:10:39: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<int>::size_type' {aka 'long unsigned int'} [-Wsign-compare]
10 | #define FOR(i, a, b) for(int i = a; i < b; i++)
......
44 | FOR(i,0,bfs.size()){
| ~~~~~~~~~~~~~~
Main.cpp:44:5: note: in expansion of macro 'FOR'
44 | FOR(i,0,bfs.size()){
| ^~~
# |
결과 |
실행 시간 |
메모리 |
Grader output |
1 |
Correct |
0 ms |
348 KB |
Output is correct |
2 |
Correct |
0 ms |
344 KB |
Output is correct |
3 |
Correct |
5 ms |
1116 KB |
Output is correct |
4 |
Correct |
447 ms |
82368 KB |
Output is correct |
5 |
Correct |
463 ms |
82368 KB |
Output is correct |
6 |
Correct |
456 ms |
82372 KB |
Output is correct |
7 |
Correct |
323 ms |
82552 KB |
Output is correct |
# |
결과 |
실행 시간 |
메모리 |
Grader output |
1 |
Correct |
0 ms |
348 KB |
Output is correct |
2 |
Correct |
1 ms |
344 KB |
Output is correct |
3 |
Correct |
0 ms |
348 KB |
Output is correct |
4 |
Correct |
0 ms |
344 KB |
Output is correct |
5 |
Correct |
0 ms |
344 KB |
Output is correct |
6 |
Correct |
1 ms |
344 KB |
Output is correct |
7 |
Correct |
6 ms |
860 KB |
Output is correct |
8 |
Correct |
10 ms |
860 KB |
Output is correct |
9 |
Correct |
5 ms |
860 KB |
Output is correct |
10 |
Correct |
7 ms |
860 KB |
Output is correct |
11 |
Correct |
6 ms |
860 KB |
Output is correct |
12 |
Correct |
8 ms |
860 KB |
Output is correct |
# |
결과 |
실행 시간 |
메모리 |
Grader output |
1 |
Correct |
0 ms |
344 KB |
Output is correct |
2 |
Correct |
0 ms |
344 KB |
Output is correct |
3 |
Correct |
6 ms |
1116 KB |
Output is correct |
4 |
Correct |
61 ms |
6428 KB |
Output is correct |
5 |
Correct |
51 ms |
5960 KB |
Output is correct |
6 |
Correct |
615 ms |
58488 KB |
Output is correct |
7 |
Correct |
552 ms |
56200 KB |
Output is correct |
8 |
Correct |
577 ms |
58636 KB |
Output is correct |
9 |
Correct |
538 ms |
56492 KB |
Output is correct |
# |
결과 |
실행 시간 |
메모리 |
Grader output |
1 |
Correct |
0 ms |
348 KB |
Output is correct |
2 |
Correct |
0 ms |
344 KB |
Output is correct |
3 |
Correct |
5 ms |
1116 KB |
Output is correct |
4 |
Correct |
447 ms |
82368 KB |
Output is correct |
5 |
Correct |
463 ms |
82368 KB |
Output is correct |
6 |
Correct |
456 ms |
82372 KB |
Output is correct |
7 |
Correct |
323 ms |
82552 KB |
Output is correct |
8 |
Correct |
0 ms |
348 KB |
Output is correct |
9 |
Correct |
1 ms |
344 KB |
Output is correct |
10 |
Correct |
0 ms |
348 KB |
Output is correct |
11 |
Correct |
0 ms |
344 KB |
Output is correct |
12 |
Correct |
0 ms |
344 KB |
Output is correct |
13 |
Correct |
1 ms |
344 KB |
Output is correct |
14 |
Correct |
6 ms |
860 KB |
Output is correct |
15 |
Correct |
10 ms |
860 KB |
Output is correct |
16 |
Correct |
5 ms |
860 KB |
Output is correct |
17 |
Correct |
7 ms |
860 KB |
Output is correct |
18 |
Correct |
6 ms |
860 KB |
Output is correct |
19 |
Correct |
8 ms |
860 KB |
Output is correct |
20 |
Correct |
0 ms |
344 KB |
Output is correct |
21 |
Correct |
0 ms |
344 KB |
Output is correct |
22 |
Correct |
6 ms |
1116 KB |
Output is correct |
23 |
Correct |
61 ms |
6428 KB |
Output is correct |
24 |
Correct |
51 ms |
5960 KB |
Output is correct |
25 |
Correct |
615 ms |
58488 KB |
Output is correct |
26 |
Correct |
552 ms |
56200 KB |
Output is correct |
27 |
Correct |
577 ms |
58636 KB |
Output is correct |
28 |
Correct |
538 ms |
56492 KB |
Output is correct |
29 |
Correct |
580 ms |
54816 KB |
Output is correct |
30 |
Correct |
554 ms |
49380 KB |
Output is correct |
31 |
Correct |
572 ms |
47988 KB |
Output is correct |
32 |
Correct |
377 ms |
45464 KB |
Output is correct |
33 |
Correct |
425 ms |
42264 KB |
Output is correct |
34 |
Correct |
458 ms |
42204 KB |
Output is correct |
35 |
Correct |
484 ms |
44400 KB |
Output is correct |
36 |
Correct |
487 ms |
45196 KB |
Output is correct |
37 |
Correct |
567 ms |
48092 KB |
Output is correct |
38 |
Correct |
299 ms |
36928 KB |
Output is correct |