Submission #879061

#	Time	Username	Problem	Language	Result	Execution time	Memory
879061		8pete8	Team Contest (JOI22_team)	C++14	0 / 100	58 ms	10844 KiB

team

#include<iostream>
#include<stack>
#include<map>
#include<vector>
#include<string>
#include<unordered_map>
#include <queue>
#include<cstring>
#include<limits.h>
#include<cmath>
#include<set>
#include<algorithm>
#include<bitset>
using namespace std;
#define ll long long
#define f first
#define endl "\n"
#define s second
#define pii pair<int,int>
#define ppii pair<pii,int>
#define vi vector<int>
#define pb push_back
//#define p push
#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")
using namespace std;
#define int long long
const int mod=9901,mxn=3*1e5+5,inf=1e18,lg=30,minf=-1e18;
vector<pii>v[3];
vector<int>e[3];
int cnt[3];
bitset<mxn+10>del;
int32_t main(){
	fastio
	int n,a;cin>>n;
	for(int i=0;i<3;i++)e[i].resize(n),v[i].resize(n);
	for(int i=0;i<n;i++)for(int j=0;j<3;j++)cin>>e[j][i],v[j][i]={e[j][i],i};
	for(int j=0;j<3;j++)sort(rall(v[j]));
	bool yes=false;
	while(cnt[0]<n&&cnt[1]<n&&cnt[2]<n){
		yes=false;
		for(int i=0;i<3;i++){
			while(cnt[i]<n&&del[v[i][cnt[i]].s])cnt[i]++;
			if(cnt[i]>=n){
				cout<<-1;
				return 0;
			}
		}
		for(int i=0;i<3;i++)for(int j=0;j<3;j++)if(i!=j&&e[i][v[i][cnt[i]].s]==e[i][v[j][cnt[j]].s])del[v[i][cnt[i]].s]=yes=true;
		if(!yes){
			cout<<v[0][cnt[0]].f+v[1][cnt[1]].f+v[2][cnt[2]].f;
			return 0;
		}
	}
	cout<<-1;
}

Compilation message (stderr)

team.cpp:30:40: warning: bad option '-funroll-lopps' to pragma 'optimize' [-Wpragmas]
   30 | #pragma GCC optimize ("03,unroll-lopps")
      |                                        ^
team.cpp:38:14: warning: bad option '-funroll-lopps' to attribute 'optimize' [-Wattributes]
   38 | int32_t main(){
      |              ^
team.cpp: In function 'int32_t main()':
team.cpp:40:8: warning: unused variable 'a' [-Wunused-variable]
   40 |  int n,a;cin>>n;
      |        ^

• Subtask 1: 0 / 8
• Subtask 2: 0 / 29
• Subtask 3: 0 / 9
• Subtask 4: 0 / 9
• Subtask 5: 0 / 9
• Subtask 6: 0 / 9
• Subtask 7: 0 / 27