Submission #3045656
Source Code Expand
#include <bits/stdc++.h>
#define rep(i,n) for(long long int (i)=0;(i)<(int)(n);(i)++)
#define rrep(i,a,b) for(long long int i=(a);i<(b);i++)
#define rrrep(i,a,b) for(long long int i=(a);i>=(b);i--)
#define all(v) (v).begin(), (v).end()
#define pb(q) push_back(q)
#define Abs(a,b) max(a,b)-min(a,b)
#define YES(condition) if(condition){cout << "YES" << endl;}else{cout << "NO" << endl;}
#define Yes(condition) if(condition){cout << "Yes" << endl;}else{cout << "No" << endl;}
#define Cout(x) cout<<(x)<<endl
#define POSSIBLE(condition) if(condition){cout << "POSSIBLE" << endl;}else{cout << "IMPOSSIBLE" << endl;}
#define Possible(condition) if(condition){cout << "Possible" << endl;}else{cout << "Impossible" << endl;}
#define possible(condition) if(condition){cout << "possible" << endl;}else{cout << "impossible" << endl;}
#define Size(n) (n).size()
typedef long long ll;
using namespace std;
const int INF = 1e9,MOD = 1e9 + 7,ohara = 1e6;
const ll LINF = 1e18;
long long int n,cnt=0,ans=0,a[ohara],b[ohara],c,d,cmp,cmpp,m,h,w,x,y,sum[ohara],pos,pp,btotal;
int dy[]={1,0,-1,0};
int dx[]={0,1,0,-1};
string alph("abcdefghijklmnopqrstuvwxyz"),s;
bool fl=true;
struct edge{int to,cost;};
//-------------------------↓↓↓↓↓↓------------------------
int main(void){
cin.tie(0);
ios::sync_with_stdio(false);
cin>>n>>pp;
pair<ll,ll> p[ohara];
rep(i,n){
cin>>a[i]>>b[i];
btotal+=b[i];
p[i]=make_pair(a[i]+b[i],i);
}
sort(p,p+n);
reverse(p,p+n);
ll san=0,han=btotal,total;
rep(i,n){
san+=a[p[i].second];
han-=b[p[i].second];
total=san+han;
ans++;
if((double)total*pp/100.0<=(double)san)break;
}
Cout(ans);
return 0;
}
Submission Info
Submission Time |
|
Task |
E - White and Blue |
User |
asdf1 |
Language |
C++14 (GCC 5.4.1) |
Score |
0 |
Code Size |
1849 Byte |
Status |
WA |
Exec Time |
32 ms |
Memory |
24192 KB |
Judge Result
Set Name |
Sample |
All |
Score / Max Score |
0 / 0 |
0 / 100 |
Status |
|
|
Set Name |
Test Cases |
Sample |
a01, a02, a03 |
All |
a01, a02, a03, b04, b05, b06, b07, b08, b09, b10, b11, b12, b13, b14, b15, b16, b17, b18, b19, b20, b21, b22, b23 |
Case Name |
Status |
Exec Time |
Memory |
a01 |
AC |
6 ms |
19968 KB |
a02 |
AC |
6 ms |
19968 KB |
a03 |
AC |
6 ms |
19968 KB |
b04 |
AC |
6 ms |
19968 KB |
b05 |
AC |
29 ms |
24064 KB |
b06 |
AC |
29 ms |
24064 KB |
b07 |
AC |
28 ms |
24064 KB |
b08 |
WA |
29 ms |
24064 KB |
b09 |
WA |
28 ms |
24064 KB |
b10 |
AC |
28 ms |
24064 KB |
b11 |
AC |
28 ms |
24064 KB |
b12 |
AC |
19 ms |
24064 KB |
b13 |
AC |
25 ms |
24064 KB |
b14 |
AC |
25 ms |
24064 KB |
b15 |
AC |
32 ms |
24064 KB |
b16 |
AC |
26 ms |
24064 KB |
b17 |
WA |
32 ms |
24064 KB |
b18 |
AC |
25 ms |
24064 KB |
b19 |
AC |
30 ms |
24192 KB |
b20 |
WA |
32 ms |
24064 KB |
b21 |
WA |
31 ms |
24064 KB |
b22 |
WA |
32 ms |
24064 KB |
b23 |
WA |
32 ms |
24064 KB |