Submission #1121056

#	Time	Username	Problem	Language	Result	Execution time	Memory
1121056		SalihSahin	Teams (IOI15_teams)	C++14	21 / 100	4059 ms	15172 KiB

teams

#include <bits/stdc++.h>
#define pb push_back
using namespace std;
#include "teams.h"

vector<pair<int, int> > st;

bool comp(pair<int, int> p1, pair<int, int> p2){
    if(p1.second == p2.second) return (p1.first < p2.first);
    else return (p1.second < p2.second);
}

void init(int N, int A[], int B[]){
    for(int i = 0; i < N; i++){
        st.pb({A[i], B[i]});
    }
    sort(st.begin(), st.end(), comp);
}

int can(int M, int K[]) {
    sort(K, K + M);
    vector<int> cnt(M);
    for(int i = 0; i < st.size(); i++){
        for(int j = 0; j < M; j++){
            if(cnt[j] < K[j] && st[i].first <= K[j] && st[i].second >= K[j]){
                cnt[j]++;
                //cout<<j<<" -> "<<K[j]<<" ye "<<st[i].first<<" "<<st[i].second<<endl;
                break;
            }
        }
    }

    bool ok = 1;
    for(int i = 0; i < M; i++){
        if(cnt[i] != K[i]) ok = 0;
    }

    return ok;
}

Compilation message (stderr)

teams.cpp: In function 'int can(int, int*)':
teams.cpp:23:22: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<std::pair<int, int> >::size_type' {aka 'long unsigned int'} [-Wsign-compare]
   23 |     for(int i = 0; i < st.size(); i++){
      |                    ~~^~~~~~~~~~~

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