제출 #1027960

#	제출 시각	아이디	문제	언어	결과	실행 시간	메모리
1027960		vjudge1	Job Scheduling (CEOI12_jobs)	C++17	컴파일 에러	0 ms	0 KiB

jobs

#include <bits/stdc++.h>
using namespace std;

int n, d, m, requests[1000000];
priority_queue<pair<int, int> > req;
vector<int> res[100000];

int main() {
    cin>>n>>d>>m;
    for(int i = 0; i < m; i++) {
        cin>>requests[i];
        requests[i]--;
    }
    int l = 0, r = n - 1;
    while(true) {
        int mid = (l + r) / 2;
        bool ok = true;
        for(int i = 0; i < m; i++)
            req.push({-requests[i], i});
        for(int i = 0; i < n; i++) {
            res[i].clear();
            for(int j = 0; j < mid; j++) {
                int k = -req.top().first;
                int idx = req.top().second;
                req.pop();
                if(i + d > k) {
                    ok = false;
                    break;
                }
                res[i].push_back(idx);
            }
        }
        if(!ok) {
            l = mid + 1;
            continue;
        }
        req.clear();
        ok = true;
        for(int i = 0; i < m; i++)
            req.push({-requests[i], i});
        for(int i = 0; i < n; i++) {
            for(int j = 0; j < mid - 1; j++) {
                int k = -req.top().first;
                int idx = req.top().second;
                req.pop();
                if(i + d > k) {
                    ok = false;
                    break;
                }
            }
        }
        req.clear();
        if(!ok) {
            cout<<mid<<endl;
            for(int i = 0; i < n; i++) {
                for(auto j : res[i])
                    cout<<j + 1<<" ";
                cout<<0<<endl;
            }
            return 0;
        }
        r = mid - 1;
    }
    return 0;
}

컴파일 시 표준 에러 (stderr) 메시지

jobs.cpp: In function 'int main()':
jobs.cpp:37:13: error: 'class std::priority_queue<std::pair<int, int> >' has no member named 'clear'
   37 |         req.clear();
      |             ^~~~~
jobs.cpp:44:21: warning: unused variable 'idx' [-Wunused-variable]
   44 |                 int idx = req.top().second;
      |                     ^~~
jobs.cpp:52:13: error: 'class std::priority_queue<std::pair<int, int> >' has no member named 'clear'
   52 |         req.clear();
      |             ^~~~~