Submission #1104166

#	Time	Username	Problem	Language	Result	Execution time	Memory
1104166		8pete8	Topical (NOI23_topical)	C++17	100 / 100	406 ms	160280 KiB

Main

#include<iostream>
#include<stack>
#include<map>
#include<vector>
#include<string>
#include<cassert>
#include<unordered_map>
#include <queue>
#include <cstdint>
#include<cstring>
#include<limits.h>
#include<cmath>
#include<set>
#include<algorithm>
#include <iomanip>
#include<numeric>
#include<bitset>
using namespace std;
#define ll long long
#define f first
#define s second
#define pii pair<int,int>
#define ppii pair<int,pii>
#define vi vector<int>
#define pb push_back
#define all(x) x.begin(),x.end()
#define rall(x) x.rbegin(),x.rend()
#define F(n) for(int i=0;i<n;i++)
#define lb lower_bound
#define ub upper_bound
#define fastio ios::sync_with_stdio(false);cin.tie(NULL);
#pragma GCC optimize ("03,unroll-lopps")
#define int long long
using namespace std;
const int mod=998244353,mxn=2e5+5,inf=1e18,minf=-1e18,lg=30;
//#undef int
int n,k,m,q;
void setIO(string name){		
	ios_base::sync_with_stdio(0); cin.tie(0);		
	freopen((name+".in").c_str(),"r",stdin);		
	freopen((name+".out").c_str(),"w",stdout);	
}
int32_t main(){
    fastio
	cin>>n>>k;
	vector<vector<int>>req(n,vector<int>(k));
	vector<vector<int>>add(n,vector<int>(k));
	for(int i=0;i<n;i++)for(int j=0;j<k;j++)cin>>req[i][j];
	for(int i=0;i<n;i++)for(int j=0;j<k;j++)cin>>add[i][j];
	vector<vector<pii>>ord(k);
	vector<int>cur(k,0),point(k,0),cnt(n,0);
	for(int j=0;j<k;j++){
		for(int i=0;i<n;i++)ord[j].pb({req[i][j],i});
		sort(all(ord[j]));
	}
	vector<int>can,used(n,0);
	int ans=0,loop=0;
	for(int i=0;i<n;i++){
		for(int j=0;j<k;j++){
			while(point[j]<n&&cur[j]>=ord[j][point[j]].f){
				loop++;
				cnt[ord[j][point[j]].s]++;
				if(cnt[ord[j][point[j]].s]==k)can.pb(ord[j][point[j]].s);
				point[j]++;
			}
		}
		while(!can.empty()){
			ans++;
			for(int j=0;j<k;j++)cur[j]+=add[can.back()][j];
			can.pop_back();
		}
	}
	cout<<ans;
}

Compilation message (stderr)

Main.cpp:32:40: warning: bad option '-funroll-lopps' to pragma 'optimize' [-Wpragmas]
   32 | #pragma GCC optimize ("03,unroll-lopps")
      |                                        ^
Main.cpp:38:23: warning: bad option '-funroll-lopps' to attribute 'optimize' [-Wattributes]
   38 | void setIO(string name){
      |                       ^
Main.cpp:43:14: warning: bad option '-funroll-lopps' to attribute 'optimize' [-Wattributes]
   43 | int32_t main(){
      |              ^
Main.cpp: In function 'void setIO(std::string)':
Main.cpp:40:9: warning: ignoring return value of 'FILE* freopen(const char*, const char*, FILE*)' declared with attribute 'warn_unused_result' [-Wunused-result]
   40 |  freopen((name+".in").c_str(),"r",stdin);
      |  ~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
Main.cpp:41:9: warning: ignoring return value of 'FILE* freopen(const char*, const char*, FILE*)' declared with attribute 'warn_unused_result' [-Wunused-result]
   41 |  freopen((name+".out").c_str(),"w",stdout);
      |  ~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~

• Subtask 1: 12 / 12
• Subtask 2: 28 / 28
• Subtask 3: 21 / 21
• Subtask 4: 39 / 39