제출 #129048

#	제출 시각UTC-0	아이디	문제	언어	결과	실행 시간	메모리
129048	2019-07-11 13:21:33	sealnot123	Minerals (JOI19_minerals)	C++14	70 / 100	72 ms	18680 KiB

minerals

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#include "minerals.h"
#include<bits/stdc++.h>
#define x first
#define y second
#define pb push_back
#define eb emplace_back
#define all(a) (a).begin(),(a).end()
#define SZ(a) (int)(a).size()
using namespace std;
typedef long long LL;
typedef pair<LL,LL> PLL;
typedef pair<int,int> PII;
typedef double D;
typedef long double LD;
const int N = 43005;
vector<int> L[4*N], R[4*N];
int mineral[2*N];
void play(int t, int now, int n, vector<int> &l, vector<int> &r){
  int last, a, i;
  /*printf("n = %d\n",n);
  for(i=0;i<n;i++) printf("%d ",l[i]);
  printf("|| ");
  for(i=0;i<n;i++) printf("%d ",r[i]);
  printf("=================\n");*/
  /*printf("%d %d %d\n",n,SZ(l),SZ(r));*/
  assert(n == SZ(l));
  if(n == 1){
    Answer(l[0], r[0]);
 
 
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컴파일 시 표준 에러 (stderr) 메시지

minerals.cpp: In function 'void Solve(int)':
minerals.cpp:100:10: warning: unused variable 'j' [-Wunused-variable]
    int i,j,k,l,a,b,c,d;
          ^
minerals.cpp:100:12: warning: unused variable 'k' [-Wunused-variable]
    int i,j,k,l,a,b,c,d;
            ^
minerals.cpp:100:14: warning: unused variable 'l' [-Wunused-variable]
    int i,j,k,l,a,b,c,d;
              ^
minerals.cpp:100:18: warning: unused variable 'b' [-Wunused-variable]
    int i,j,k,l,a,b,c,d;
                  ^
minerals.cpp:100:20: warning: unused variable 'c' [-Wunused-variable]
    int i,j,k,l,a,b,c,d;
                    ^
minerals.cpp:100:22: warning: unused variable 'd' [-Wunused-variable]
    int i,j,k,l,a,b,c,d;
                      ^
minerals.cpp: In function 'void play(int, int, int, std::vector<int>&, std::vector<int>&)':
minerals.cpp:77:4: warning: 'last' may be used uninitialized in this function [-Wmaybe-uninitialized]
    if(a != last) L[now<<1|1].pb(l[i]);
    ^~

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