Submission #133806

#	Time	Username	Problem	Language	Result	Execution time	Memory
133806		Runtime_error_	Teams (IOI15_teams)	C++14	34 / 100	4091 ms	39916 KiB

teams

#include "teams.h"
#include <bits/stdc++.h>
using namespace std;
const int inf = 5e5+9;
int n,team[inf];
vector<int> v[inf];

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

int can(int M, int K[]) {

    for(int i=1;i<=n;i++)
        team[i] = 0;

    multiset<int> CurEnd;
    for(int i=0;i<M;i++)
        team[ K[i] ] +=K[i] ;

    for(int i=1;i<=n;i++){
        while(!CurEnd.empty() && *CurEnd.begin()<i)
            CurEnd.erase(CurEnd.begin());
        for(auto o:v[i])
            CurEnd.insert(o);

        if(CurEnd.size() < team[i])
            return 0;
        while(team[i]--)
            CurEnd.erase(CurEnd.begin());

    }

    return 1;
}

Compilation message (stderr)

teams.cpp: In function 'int can(int, int*)':
teams.cpp:31:26: warning: comparison between signed and unsigned integer expressions [-Wsign-compare]
         if(CurEnd.size() < team[i])
            ~~~~~~~~~~~~~~^~~~~~~~~

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