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QOJ
ID | Problem | Submitter | Result | Time | Memory | Language | File size | Submit time | Judge time |
---|---|---|---|---|---|---|---|---|---|
#71359 | #5253. Denormalization | Sorting# | WA | 5ms | 3660kb | C++ | 1.9kb | 2023-01-09 20:42:51 | 2023-01-09 20:42:54 |
Judging History
answer
#include<bits/stdc++.h>
using namespace std ;
typedef long long ll ;
typedef unsigned long long ull ;
typedef pair < int , int > pii ;
typedef vector<int> vi;
#define fi first
#define se second
mt19937 rng(chrono::high_resolution_clock::now().time_since_epoch().count());
#define rep(i, a, b) for(int i = a; i < (b); ++i)
#define all(x) begin(x), end(x)
#define sz(x) (int)(x).size()
const int MAXN = 1e4 + 7 ;
const long double eps = 1e-8 ;
int n ;
long double a[ MAXN ] ;
ll rem[ MAXN ] ;
const int lim = 1e4 ;
void solve ( ) {
cin >> n ;
for ( int i = 1 ; i <= n ; ++ i ) {
cin >> a[ i ] ;
}
for ( int i = 1 ; i <= lim ; ++ i ) {
long double d = i / a[ 1 ] ;
bool bad = false ;
ll tot = i ;
long double sm = i * i ;
rem[ 1 ] = i ;
for ( int j = 2 ; j <= n ; ++ j ) {
long double aux = a[ j ] * d ;
rem[ j ] = round ( aux ) ;
/**
if ( aux - hh > eps || aux - hh < -eps ) {
bad = true ;
break ;
}
**/
if ( rem[ j ] < 1 || rem[ j ] > lim ) {
bad = true ;
break ;
}
sm += rem[ j ] * rem[ j ] ;
tot = __gcd ( tot , rem[ j ] ) ;
}
if ( tot != 1 ) { bad = true ; }
long double act = sqrt ( sm ) ;
if ( bad == true ) { continue ; }
for ( int j = 1 ; j <= n ; ++ j ) {
long double aux = a[ j ] * act ;
if ( aux - rem[ j ] > eps || aux - rem[ j ] < -eps ) {
bad = true ;
break ;
}
}
if ( bad == false ) {
for ( int j = 1 ; j <= n ; ++ j ) {
cout << rem[ j ] << "\n" ;
}
return ;
}
}
}
int main ( ) {
ios_base :: sync_with_stdio ( false ) ;
cin.tie ( NULL ) ;
int t = 1 ; // cin >> t ;
while ( t -- ) { solve ( ) ; }
return 0 ;
}
Details
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Test #1:
score: 100
Accepted
time: 3ms
memory: 3460kb
input:
2 0.909840249060 0.414958698174
output:
9665 4408
result:
ok good solution
Test #2:
score: 0
Accepted
time: 2ms
memory: 3464kb
input:
3 0.005731604132 0.696198848562 0.717826101486
output:
75 9110 9393
result:
ok good solution
Test #3:
score: 0
Accepted
time: 4ms
memory: 3588kb
input:
10 0.338936215010 0.390914583549 0.048893426174 0.446152513833 0.137891103101 0.017985796057 0.459132554353 0.201452557127 0.362800863500 0.358493585479
output:
5823 6716 840 7665 2369 309 7888 3461 6233 6159
result:
ok good solution
Test #4:
score: -100
Wrong Answer
time: 5ms
memory: 3660kb
input:
100 0.027828573352 0.034289446708 0.021442608673 0.002752893865 0.091163859407 0.180717182268 0.012097751269 0.101332712254 0.087249881055 0.112643922419 0.016667180541 0.108449036530 0.050488448020 0.104216696303 0.120734059490 0.090096410766 0.066537631979 0.046668105514 0.174836851156 0.084908984...
output:
result:
wrong output format Unexpected end of file - int32 expected