제출 #65217

#	제출 시각	아이디	문제	언어	결과	실행 시간	메모리
65217		Talant	팀들 (IOI15_teams)	C++17	21 / 100	4054 ms	35944 KiB

teams

#include "teams.h"
//#include "grader.cpp"

#include <bits/stdc++.h>

#define mk make_pair
#define sc second
#define fr first
#define pb push_back

using namespace std;

const int NN = (1e6 + 5);
const int inf = (1e9 + 7);

int n,m;
int a[NN],b[NN];
int k[NN];
int u[NN];

deque <pair<int,int> > v;

void init(int N, int A[], int B[]) {
      n = N;
      for (int i = 0; i < n; i ++) {

            a[i] = A[i],b[i] = B[i];
      }
}

int can(int M, int K[]) {
      int m = M;
      v.clear();
      for (int i = 0; i < m; i ++)
            k[i] = K[i];

      sort (k,k + m);

      for (int i = 0; i < n; i ++)
            v.pb(mk(b[i],a[i]));

      sort (v.begin(),v.end());

      for (int i = 0; i < m; i ++) {
            int cn = 0;
            deque<pair<int,int> > dq;
            dq.clear();
            while (!v.empty()) {
                  if (v.front().fr >= k[i] && v.front().sc <= k[i])
                        cn ++,v.pop_front();
                  else {
                        if (v.front().fr <= k[i]) v.pop_front();
                        else {
                              dq.pb(v.front());
                              v.pop_front();
                        }
                  }
                  if (cn == k[i]) break;
            }
            if (cn != k[i]) return 0;
            v.swap(dq);
            for (auto to : dq)
                  v.pb(to);
      }
	return 1;
}

컴파일 시 표준 에러 (stderr) 메시지

teams.cpp: In function 'int can(int, int*)':
teams.cpp:32:11: warning: declaration of 'm' shadows a global declaration [-Wshadow]
       int m = M;
           ^
teams.cpp:16:7: note: shadowed declaration is here
 int n,m;
       ^

• Subtask 1: 21 / 21
• Subtask 2: 0 / 13
• Subtask 3: 0 / 43
• Subtask 4: 0 / 23