#include<bits/stdc++.h>
using namespace std;
#define fast ios_base::sync_with_stdio(0);cin.tie(0);cout.tie(0);
#define in insert
#define all(x) x.begin(),x.end()
#define pb push_back
#define eb emplace_back
#define ff first
#define ss second
// #define int long long
typedef long long ll;
typedef vector<int> vi;
typedef set<int> si;
typedef multiset<int> msi;
typedef pair<int, int> pii;
typedef vector<pii> vpii;
// typedef pair<int, int> P;
template<typename T, typename U>
ostream & operator << (ostream &out, const pair<T, U> &c) {
out << c.first << ' ' << c.second;
return out;
}
template<typename T>
ostream & operator << (ostream &out, vector<T> &v) {
const int sz = v.size();
for (int i = 0; i < sz; i++) {
if (i) out << ' ';
out << v[i];
}
return out;
}
template<typename T>
istream & operator >> (istream &in, vector<T> &v) {
for (T &x : v) in >> x;
return in;
}
template<typename T, typename U>
istream & operator >> (istream &in, pair<T, U> &c) {
in >> c.first;
in >> c.second;
return in;
}
template<typename T>
void mxx(T &a, T b){if(b > a) a = b;}
template<typename T>
void mnn(T &a, T b){if(b < a) a = b;}
const int mxn = 1e6 + 10, MXLOG = 22, mod = 1e9 + 7, P = 1181, D = 1523, N = 2500;
const long long inf = 2e18 + 10;
void go() {
int n, m;
cin >> n >> m;
vector<vector<int>> a(n, vector<int>(m)), b(n, vector<int>(m));
vector<vector<pair<int, int>>> g(m);
vector<int> sum(m), cnt(n);
for(int i = 0; i < n; i++) {
for(int j = 0; j < m; j++) {
cin >> a[i][j];
if(a[i][j] == 0) cnt[i]++;
else g[j].eb(a[i][j], i);
}
}
for(int j = 0; j < m; j++) {
sort(g[j].rbegin(), g[j].rend());
}
for(int i = 0; i < n; i++) {
for(int j = 0; j < m; j++) {
cin >> b[i][j];
}
}
queue<int> q;
for(int i = 0; i < n; i++) {
if(cnt[i] == m) q.push(i);
}
int ans = 0;
while(q.size()) {
int x = q.front();
q.pop();
ans++;
for(int j = 0; j < m; j++) {
sum[j] += b[x][j];
while(g[j].size() && g[j].back().ff <= sum[j]) {
int my = g[j].back().ss;
cnt[my]++;
if(cnt[my] == m) q.push(my);
g[j].pop_back();
}
}
}
cout << ans << endl;
}
signed main() {
fast;
int t = 1;
// cin >> t;
while(t--) {
go();
}
return 0;
}
# |
결과 |
실행 시간 |
메모리 |
Grader output |
1 |
Correct |
0 ms |
348 KB |
Output is correct |
2 |
Correct |
0 ms |
348 KB |
Output is correct |
3 |
Correct |
2 ms |
1012 KB |
Output is correct |
4 |
Correct |
127 ms |
47176 KB |
Output is correct |
5 |
Correct |
150 ms |
47112 KB |
Output is correct |
6 |
Correct |
130 ms |
47132 KB |
Output is correct |
7 |
Correct |
143 ms |
72616 KB |
Output is correct |
# |
결과 |
실행 시간 |
메모리 |
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 |
452 KB |
Output is correct |
5 |
Correct |
0 ms |
348 KB |
Output is correct |
6 |
Correct |
0 ms |
348 KB |
Output is correct |
7 |
Correct |
2 ms |
604 KB |
Output is correct |
8 |
Correct |
2 ms |
600 KB |
Output is correct |
9 |
Correct |
2 ms |
600 KB |
Output is correct |
10 |
Correct |
2 ms |
600 KB |
Output is correct |
11 |
Correct |
2 ms |
604 KB |
Output is correct |
12 |
Correct |
2 ms |
604 KB |
Output is correct |
# |
결과 |
실행 시간 |
메모리 |
Grader output |
1 |
Correct |
0 ms |
348 KB |
Output is correct |
2 |
Correct |
0 ms |
348 KB |
Output is correct |
3 |
Correct |
4 ms |
1884 KB |
Output is correct |
4 |
Correct |
33 ms |
14032 KB |
Output is correct |
5 |
Correct |
30 ms |
13776 KB |
Output is correct |
6 |
Correct |
404 ms |
138060 KB |
Output is correct |
7 |
Correct |
365 ms |
135236 KB |
Output is correct |
8 |
Correct |
392 ms |
138028 KB |
Output is correct |
9 |
Correct |
368 ms |
135900 KB |
Output is correct |
# |
결과 |
실행 시간 |
메모리 |
Grader output |
1 |
Correct |
0 ms |
348 KB |
Output is correct |
2 |
Correct |
0 ms |
348 KB |
Output is correct |
3 |
Correct |
2 ms |
1012 KB |
Output is correct |
4 |
Correct |
127 ms |
47176 KB |
Output is correct |
5 |
Correct |
150 ms |
47112 KB |
Output is correct |
6 |
Correct |
130 ms |
47132 KB |
Output is correct |
7 |
Correct |
143 ms |
72616 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 |
452 KB |
Output is correct |
12 |
Correct |
0 ms |
348 KB |
Output is correct |
13 |
Correct |
0 ms |
348 KB |
Output is correct |
14 |
Correct |
2 ms |
604 KB |
Output is correct |
15 |
Correct |
2 ms |
600 KB |
Output is correct |
16 |
Correct |
2 ms |
600 KB |
Output is correct |
17 |
Correct |
2 ms |
600 KB |
Output is correct |
18 |
Correct |
2 ms |
604 KB |
Output is correct |
19 |
Correct |
2 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 |
4 ms |
1884 KB |
Output is correct |
23 |
Correct |
33 ms |
14032 KB |
Output is correct |
24 |
Correct |
30 ms |
13776 KB |
Output is correct |
25 |
Correct |
404 ms |
138060 KB |
Output is correct |
26 |
Correct |
365 ms |
135236 KB |
Output is correct |
27 |
Correct |
392 ms |
138028 KB |
Output is correct |
28 |
Correct |
368 ms |
135900 KB |
Output is correct |
29 |
Correct |
240 ms |
36692 KB |
Output is correct |
30 |
Correct |
208 ms |
33560 KB |
Output is correct |
31 |
Correct |
247 ms |
38284 KB |
Output is correct |
32 |
Correct |
137 ms |
25820 KB |
Output is correct |
33 |
Correct |
164 ms |
26708 KB |
Output is correct |
34 |
Correct |
205 ms |
29788 KB |
Output is correct |
35 |
Correct |
225 ms |
34544 KB |
Output is correct |
36 |
Correct |
202 ms |
33364 KB |
Output is correct |
37 |
Correct |
222 ms |
35492 KB |
Output is correct |
38 |
Correct |
98 ms |
22428 KB |
Output is correct |