#include<bits/stdc++.h>
using namespace std;
#define int long long
#define F first
#define S second
#define all(x) x.begin(),x.end()
#define pii pair<int,int>
#define pb push_back
#define sz(x) (int)(x.size())
#define chmin(x,y) x=min(x,y)
#define chmax(x,y) x=max(x,y)
#define vi vector<int>
#define vp vector<pii>
#define vvi vector<vi>
#define ykh mt19937_64 rng(chrono::steady_clock::now().time_since_epoch().count())
#define __lg(x) 63-__builtin_clzll(x)
#define pow2(x) (1LL<<x)
void __print(int x) {cerr << x;}
void __print(float x) {cerr << x;}
void __print(double x) {cerr << x;}
void __print(long double x) {cerr << x;}
void __print(char x) {cerr << '\'' << x << '\'';}
void __print(const char *x) {cerr << '\"' << x << '\"';}
void __print(const string &x) {cerr << '\"' << x << '\"';}
void __print(bool x) {cerr << (x ? "true" : "false");}
template<typename T, typename V>
void __print(const pair<T, V> &x) {cerr << '{'; __print(x.first); cerr << ','; __print(x.second); cerr << '}';}
template<typename T>
void __print(const T &x) {int f = 0; cerr << '{'; for (auto &i: x) cerr << (f++ ? "," : ""), __print(i); cerr << "}";}
void _print() {cerr << "]\n";}
template <typename T, typename... V>
void _print(T t, V... v) {__print(t); if (sizeof...(v)) cerr << ", "; _print(v...);}
#ifdef local
void setio(){freopen("/Users/iantsai/Library/Mobile Documents/com~apple~CloudDocs/cpp/Empty.md","r",stdin);}
#define debug(x...) cerr << "[" << #x << "] = ["; _print(x)
#else
void setio(){}
#define debug(x...)
#endif
void setIO(string s) {
freopen((s + ".in").c_str(), "r", stdin);
freopen((s + ".out").c_str(), "w", stdout);
}
struct line{
int a,b;
int operator()(const int x)const{
return a*x+b;
}
};
bool check(line l1,line l2,line l3){
return (l3.b-l2.b)*(l1.a-l2.a)<=(l2.b-l1.b)*(l2.a-l3.a);
}
signed main(){
setio();
ios::sync_with_stdio(0);
cin.tie(0);cout.tie(0);
int n,k;
cin>>n>>k;
vector<pii>v[k+1];
vector<vector<int>>u(n+1,vector<int>(k+1));
vector<int>left(n+1,k);
vi temp;
for(int i=1;i<=n;i++){
for(int j=1;j<=k;j++){
int x;
cin>>x;
v[j].pb({x,i});
}
}
for(int i=1;i<=n;i++){
for(int j=1;j<=k;j++){
cin>>u[i][j];
}
}
for(int j=1;j<=k;j++)sort(all(v[j]));
vector<int>idx(k+1,0),cur(k+1);
int ans=0;
while(1){
bool flag=0;
for(int i=1;i<=k;i++){
while(idx[i]<sz(v[i]) and v[i][idx[i]].F<=cur[i]){
auto [need,id]=v[i][idx[i]];
left[id]--;
if(left[id]==0){
ans++;
for(int j=1;j<=k;j++){
cur[j]+=u[id][j];
}
debug(id,cur);
flag=1;
}
idx[i]++;
}
}
if(!flag){
break;
}
}
cout<<ans<<'\n';
}
/*
input:
*/
Compilation message
Main.cpp: In function 'int main()':
Main.cpp:84:22: warning: structured bindings only available with '-std=c++17' or '-std=gnu++17'
84 | auto [need,id]=v[i][idx[i]];
| ^
Main.cpp: In function 'void setIO(std::string)':
Main.cpp:42:13: warning: ignoring return value of 'FILE* freopen(const char*, const char*, FILE*)' declared with attribute 'warn_unused_result' [-Wunused-result]
42 | freopen((s + ".in").c_str(), "r", stdin);
| ~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
Main.cpp:43:13: warning: ignoring return value of 'FILE* freopen(const char*, const char*, FILE*)' declared with attribute 'warn_unused_result' [-Wunused-result]
43 | freopen((s + ".out").c_str(), "w", stdout);
| ~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
# |
결과 |
실행 시간 |
메모리 |
Grader output |
1 |
Correct |
1 ms |
348 KB |
Output is correct |
2 |
Correct |
0 ms |
348 KB |
Output is correct |
3 |
Correct |
2 ms |
1116 KB |
Output is correct |
4 |
Correct |
188 ms |
86560 KB |
Output is correct |
5 |
Correct |
197 ms |
86520 KB |
Output is correct |
6 |
Correct |
183 ms |
86308 KB |
Output is correct |
7 |
Correct |
151 ms |
86312 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 |
600 KB |
Output is correct |
5 |
Correct |
0 ms |
348 KB |
Output is correct |
6 |
Correct |
1 ms |
348 KB |
Output is correct |
7 |
Correct |
2 ms |
572 KB |
Output is correct |
8 |
Correct |
3 ms |
604 KB |
Output is correct |
9 |
Correct |
2 ms |
604 KB |
Output is correct |
10 |
Correct |
2 ms |
604 KB |
Output is correct |
11 |
Correct |
2 ms |
604 KB |
Output is correct |
12 |
Correct |
2 ms |
764 KB |
Output is correct |
# |
결과 |
실행 시간 |
메모리 |
Grader output |
1 |
Correct |
1 ms |
344 KB |
Output is correct |
2 |
Correct |
0 ms |
348 KB |
Output is correct |
3 |
Correct |
3 ms |
1372 KB |
Output is correct |
4 |
Correct |
26 ms |
8912 KB |
Output is correct |
5 |
Correct |
31 ms |
9220 KB |
Output is correct |
6 |
Correct |
306 ms |
80104 KB |
Output is correct |
7 |
Correct |
296 ms |
80572 KB |
Output is correct |
8 |
Correct |
299 ms |
81060 KB |
Output is correct |
9 |
Correct |
283 ms |
79800 KB |
Output is correct |
# |
결과 |
실행 시간 |
메모리 |
Grader output |
1 |
Correct |
1 ms |
348 KB |
Output is correct |
2 |
Correct |
0 ms |
348 KB |
Output is correct |
3 |
Correct |
2 ms |
1116 KB |
Output is correct |
4 |
Correct |
188 ms |
86560 KB |
Output is correct |
5 |
Correct |
197 ms |
86520 KB |
Output is correct |
6 |
Correct |
183 ms |
86308 KB |
Output is correct |
7 |
Correct |
151 ms |
86312 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 |
600 KB |
Output is correct |
12 |
Correct |
0 ms |
348 KB |
Output is correct |
13 |
Correct |
1 ms |
348 KB |
Output is correct |
14 |
Correct |
2 ms |
572 KB |
Output is correct |
15 |
Correct |
3 ms |
604 KB |
Output is correct |
16 |
Correct |
2 ms |
604 KB |
Output is correct |
17 |
Correct |
2 ms |
604 KB |
Output is correct |
18 |
Correct |
2 ms |
604 KB |
Output is correct |
19 |
Correct |
2 ms |
764 KB |
Output is correct |
20 |
Correct |
1 ms |
344 KB |
Output is correct |
21 |
Correct |
0 ms |
348 KB |
Output is correct |
22 |
Correct |
3 ms |
1372 KB |
Output is correct |
23 |
Correct |
26 ms |
8912 KB |
Output is correct |
24 |
Correct |
31 ms |
9220 KB |
Output is correct |
25 |
Correct |
306 ms |
80104 KB |
Output is correct |
26 |
Correct |
296 ms |
80572 KB |
Output is correct |
27 |
Correct |
299 ms |
81060 KB |
Output is correct |
28 |
Correct |
283 ms |
79800 KB |
Output is correct |
29 |
Correct |
230 ms |
29088 KB |
Output is correct |
30 |
Correct |
203 ms |
24476 KB |
Output is correct |
31 |
Correct |
243 ms |
28856 KB |
Output is correct |
32 |
Correct |
161 ms |
28856 KB |
Output is correct |
33 |
Correct |
166 ms |
24444 KB |
Output is correct |
34 |
Correct |
196 ms |
27512 KB |
Output is correct |
35 |
Correct |
237 ms |
29128 KB |
Output is correct |
36 |
Correct |
191 ms |
27508 KB |
Output is correct |
37 |
Correct |
270 ms |
27392 KB |
Output is correct |
38 |
Correct |
155 ms |
29092 KB |
Output is correct |