#define fast ios_base::sync_with_stdio(0),cin.tie(0),cout.tie(0)
#include <bits/stdc++.h>
using namespace std;
#define sqr 340
#define mid (l+r)/2
#define pb push_back
#define ppb pop_back
#define fi first
#define se second
#define lb lower_bound
#define ub upper_bound
#define ins insert
#define era erase
#define C continue
#define mem(dp,i) memset(dp,i,sizeof(dp))
#define mset multiset
typedef long long ll;
typedef long double ld;
typedef pair<int,int> pi;
typedef pair<ll,ll> pll;
typedef vector<int> vi;
typedef vector<ll> vll;
typedef vector<pi> vpi;
typedef vector<pll> vpll;
const ll mod=1000000007;
const ll mod2=998244353;
const ll inf=1e18*4;
const ld pai=acos(-1);
ll m,n,crnti=1,crntj=1;
pll a[500009],b[500009];
ll ans[7][500009];
void put(int id){
int xxx=b[id].se;
while(xxx-- && crnti<=6){
ans[crnti][crntj++]=id;
if(crntj==m+1)crntj=1,crnti++;
}
}
int main(){
cin>>m>>n;
for(int i=0;i<n;i++){
cin>>a[i].fi>>b[i].se;
b[i].fi=a[i].fi;
a[i].se=i;
}
sort(a,a+n);reverse(a,a+n);
for(int i=0;i<n;i++){
put(a[i].se);
}
ll sum=0;
for(int i=1;i<=6;i++){
for(int j=1;j<=m;j++)sum+=b[ans[i][j]].fi;
}
cout<<sum<<endl;
for(int i=1;i<=6;i++)cout<<ans[i][1]+1<<" ";
cout<<endl;
vector<pair<int,pi> > v;
for(int j=2;j<=m;j++){
for(int i=1;i<=6;i++){
if(ans[i][j]!=ans[i][j-1])v.pb({j-1,{ans[i][j-1]+1,ans[i][j]+1}});
}
}
cout<<v.size()<<endl;
for(auto u:v)cout<<u.fi<<" "<<u.se.fi<<" "<<u.se.se<<endl;
}
| # |
Verdict |
Execution time |
Memory |
Grader output |
| 1 |
Correct |
3 ms |
376 KB |
Output is correct |
| 2 |
Correct |
9 ms |
760 KB |
Output is correct |
| 3 |
Correct |
59 ms |
24568 KB |
Output is correct |
| 4 |
Correct |
3 ms |
504 KB |
Output is correct |
| 5 |
Correct |
26 ms |
10232 KB |
Output is correct |
| 6 |
Correct |
8 ms |
504 KB |
Output is correct |
| 7 |
Incorrect |
18 ms |
760 KB |
Output isn't correct |
| 8 |
Incorrect |
112 ms |
6140 KB |
Output isn't correct |
| 9 |
Incorrect |
560 ms |
39764 KB |
Output isn't correct |
| 10 |
Incorrect |
568 ms |
39792 KB |
Output isn't correct |
