Submission #36089213

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Source Code Expand

#include<iostream>
#include<string>
#include<iomanip>
#include<cmath>
#include<vector>
#include<algorithm>
#include<utility>

using namespace std;

constexpr int NUM = 100;

//https://ja.wikipedia.org/wiki/Xorshift
static uint32_t randXor(void) { 
	static uint32_t x = 123456789;
	static uint32_t y = 362436069;
	static uint32_t z = 521288629;
	static uint32_t w = 88675123; 
	uint32_t t;
	
	t = x ^ (x << 11);
	x = y; y = z; z = w;
	return w = (w ^ (w >> 19)) ^ (t ^ (t >> 8)); 
}

void input(vector<int> &f){
  f.resize(NUM);
  
  for(int i = 0; i < NUM; i++){
    cin>>f[i];
  }
}

int input(int t){
  int p;
  
  cin>>p;
  
  return p;
}

void output(int t) {
  char ch = 'X';
  switch(t) {
    case 0: ch = 'F'; break;
    case 1: ch = 'R'; break;
    case 2: ch = 'B'; break;
    case 3: ch = 'L'; break;
  }
  
  cout<<ch<<endl;
  cout.flush();
}

int solve() {
  vector<int> f(NUM);
  vector<int> p(NUM);
  
  input(f);
  
  vector<int> con(4);
  int maxi = 1;
  
  for(int i = 0; i < NUM; i++){
    con[f[i]]++;
  }
  
  for(int i = 1; i <= 3; i++){
    if(con[maxi] <= con[i]) maxi = i;
  }
  
  for(int i = 0; i < NUM; i++){
    p[i] = input(i);
    if(f[i] == maxi) output(1);
    else output(2);
  }
}

signed main(){
  
  
  solve();
  
  return 0;
}

Submission Info

Compile Error

./Main.cpp: In function ‘int input(int)’:
./Main.cpp:34:15: warning: unused parameter ‘t’ [-Wunused-parameter]
   34 | int input(int t){
      |           ~~~~^
./Main.cpp: In function ‘int solve()’:
./Main.cpp:77:1: warning: no return statement in function returning non-void [-Wreturn-type]
   77 | }
      | ^
./Main.cpp: At global scope:
./Main.cpp:14:17: warning: ‘uint32_t randXor()’ defined but not used [-Wunused-function]
   14 | static uint32_t randXor(void) {
      |                 ^~~~~~~

Judge Result