Submission #927742
Source Code Expand
#include <bits/stdc++.h>
using namespace std;
typedef long long ll;
typedef vector<int> vi;
typedef vector<ll> vl;
typedef pair<int,int> pii;
typedef pair<ll,ll> pll;
typedef int _loop_int;
#define REP(i,n) for(_loop_int i=0;i<(_loop_int)(n);++i)
#define FOR(i,a,b) for(_loop_int i=(_loop_int)(a);i<(_loop_int)(b);++i)
#define FORR(i,a,b) for(_loop_int i=(_loop_int)(b)-1;i>=(_loop_int)(a);--i)
#define DEBUG(x) cout<<#x<<": "<<x<<endl
#define DEBUG_VEC(v) cout<<#v<<":";REP(i,v.size())cout<<" "<<v[i];cout<<endl
#define ALL(a) (a).begin(),(a).end()
#define CHMIN(a,b) a=min((a),(b))
#define CHMAX(a,b) a=max((a),(b))
// mod
const ll MOD = 1000000007ll;
#define FIX(a) ((a)%MOD+MOD)%MOD
// floating
typedef double Real;
const Real EPS = 1e-11;
#define EQ0(x) (abs(x)<EPS)
#define EQ(a,b) (abs(a-b)<EPS)
typedef complex<Real> P;
int n;
ll t[1252],a[1252];
int main(){
scanf("%d",&n);
REP(i,n)scanf("%lld%lld",t+i,a+i);
ll x=t[0],y=a[0];
FOR(i,1,n){
ll o=t[i],p=a[i];
ll ro = (x+o-1)/o;
ll nx = o*ro;
ll ny = p*ro;
if(ny>=y){
x=nx;
y=ny;
}else{
ro = (y+p-1)/p;
x=o*ro;
y=p*ro;
}
}
printf("%lld\n",x+y);
return 0;
}
Submission Info
Compile Error
./Main.cpp: In function ‘int main()’:
./Main.cpp:38:17: warning: ignoring return value of ‘int scanf(const char*, ...)’, declared with attribute warn_unused_result [-Wunused-result]
scanf("%d",&n);
^
./Main.cpp:39:36: warning: ignoring return value of ‘int scanf(const char*, ...)’, declared with attribute warn_unused_result [-Wunused-result]
REP(i,n)scanf("%lld%lld",t+i,a+i);
^
Judge Result
Set Name |
Sample |
All |
Score / Max Score |
0 / 0 |
300 / 300 |
Status |
|
|
Set Name |
Test Cases |
Sample |
0_000.txt, 0_001.txt, 0_002.txt |
All |
0_000.txt, 0_001.txt, 0_002.txt, 1_003.txt, 1_004.txt, 1_005.txt, 1_006.txt, 1_007.txt, 1_008.txt, 1_009.txt, 1_010.txt, 1_011.txt, 1_012.txt, 1_013.txt, 1_014.txt |
Case Name |
Status |
Exec Time |
Memory |
0_000.txt |
AC |
2 ms |
256 KB |
0_001.txt |
AC |
2 ms |
256 KB |
0_002.txt |
AC |
2 ms |
256 KB |
1_003.txt |
AC |
2 ms |
256 KB |
1_004.txt |
AC |
2 ms |
256 KB |
1_005.txt |
AC |
2 ms |
256 KB |
1_006.txt |
AC |
2 ms |
256 KB |
1_007.txt |
AC |
2 ms |
256 KB |
1_008.txt |
AC |
2 ms |
256 KB |
1_009.txt |
AC |
2 ms |
256 KB |
1_010.txt |
AC |
2 ms |
256 KB |
1_011.txt |
AC |
2 ms |
256 KB |
1_012.txt |
AC |
2 ms |
256 KB |
1_013.txt |
AC |
2 ms |
256 KB |
1_014.txt |
AC |
2 ms |
256 KB |