Submission #606433

#	TimeUTC-0	Username	Problem	Language	Result	Execution time	Memory
606433	2022-07-26 06:43:27	BJoozz	Shuffle (NOI19_shuffle)	C++14	67.55 / 100	236 ms	16336 KiB

shuffle

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#include "shuffle.h"
#define X first
#define Y second
#define pb push_back
#include<bits/stdc++.h>
using namespace std;
//#define int long long
typedef pair < int , int > ii;
using ll = long long;
using ld = long double;
mt19937 rng(chrono::high_resolution_clock::now().time_since_epoch().count());
int randint(int l,int r){
    return uniform_int_distribution < int > (l,r) (rng);
}
ld randld(ld l,ld r){
    return uniform_real_distribution <  > (l,r) (rng);
}
bool brand(int u,int v){
    return (uniform_int_distribution < int > (u,v) (rng) )<=u;
}
const int MAX=1000+5,inf=1e9,mod=1e9+7,base=311;
template <class X, class Y>
bool cmax(X &a, const Y &b) {
    return a < b ? a = b, 1 : 0;
}
template <class X, class Y>
bool cmin(X &a, const Y &b) {
 
 
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Compilation message (stderr)

shuffle.cpp: In function 'std::vector<int> solve(int, int, int, int, int)':
shuffle.cpp:111:20: warning: comparison of integer expressions of different signedness: 'std::set<int>::size_type' {aka 'long unsigned int'} and 'int' [-Wsign-compare]
  111 |         if(S.size()==n) break;
      |            ~~~~~~~~^~~
shuffle.cpp:114:5: warning: this 'for' clause does not guard... [-Wmisleading-indentation]
  114 |     for(int i=1;i<=n;i++)
      |     ^~~
shuffle.cpp:116:9: note: ...this statement, but the latter is misleadingly indented as if it were guarded by the 'for'
  116 |         vector < int > ans;
      |         ^~~~~~
shuffle.cpp:70:9: warning: unused variable 'cn' [-Wunused-variable]
   70 |     int cn=n;
      |         ^~

• Subtask 1: 2 / 2
• Subtask 2: 3 / 3
• Subtask 3: 12 / 12
• Subtask 4: 0 / 16
• Subtask 5: 0 / 15
• Subtask 6: 50.5544318858 / 52