Submission #134566

#	Time	Username	Problem	Language	Result	Execution time	Memory
134566		Boxworld	Teams (IOI15_teams)	C++14	Compilation error	0 ms	0 KiB

teams

#include "teams.h"
#include <bits/stdc++.h>
using namespace std;
typedef pair<int,int> P;
struct S{int l,r;}a[100100];
bool cmp(S x,S y){return x.l<y.l?1:(x.r<y.r?1:0);}
int n;
void init(int N, int A[], int B[]){
    n=N;
    for (int i=0;i<N;i++){
        a[i].l=A[i];a[i].r=B[i];
    }
//    sort(a,a+N,cmp);
 //   for (int i=0;i<N;i++)printf("L:%d R:%d\n",a[i].l,a[i].r);
}

int can(int M, int K[]){
    int head=0;
    sort(K,K+M);
    priority_queue<P,vector<P>,greater<P> >Q;
    for (int i=0;i<n;i++)Q.push(make_pair(a[i].l,a[i].r));
    for (int i=0;i<M;i++){
        if (Q.size()<K[i])return 0;
        for (int j=0;j<K[i];j++)
            P p=Q.top();Q.pop();
            if (p.first<=K[i]&&K[i]<=p.second)continue;
            else return 0;
        }
        while(Q.top().first<=K[i]){
            P p=Q.top();Q.pop();
            if (K[i]<p.second)Q.push(make_pair(K[i]+1,p.second));
        }
    }
	return 1;
}

Compilation message (stderr)

teams.cpp: In function 'int can(int, int*)':
teams.cpp:23:21: warning: comparison between signed and unsigned integer expressions [-Wsign-compare]
         if (Q.size()<K[i])return 0;
             ~~~~~~~~^~~~~
teams.cpp:24:9: warning: this 'for' clause does not guard... [-Wmisleading-indentation]
         for (int j=0;j<K[i];j++)
         ^~~
teams.cpp:25:25: note: ...this statement, but the latter is misleadingly indented as if it were guarded by the 'for'
             P p=Q.top();Q.pop();
                         ^
teams.cpp:25:15: warning: variable 'p' set but not used [-Wunused-but-set-variable]
             P p=Q.top();Q.pop();
               ^
teams.cpp:26:17: error: 'p' was not declared in this scope
             if (p.first<=K[i]&&K[i]<=p.second)continue;
                 ^
teams.cpp:29:32: error: 'i' was not declared in this scope
         while(Q.top().first<=K[i]){
                                ^
teams.cpp:18:9: warning: unused variable 'head' [-Wunused-variable]
     int head=0;
         ^~~~
teams.cpp: At global scope:
teams.cpp:34:2: error: expected unqualified-id before 'return'
  return 1;
  ^~~~~~
teams.cpp:35:1: error: expected declaration before '}' token
 }
 ^