제출 #854395

#	제출 시각	아이디	문제	언어	결과	실행 시간	메모리
854395		anhphant	Job Scheduling (CEOI12_jobs)	C++14	컴파일 에러	0 ms	0 KiB

jobs

#include <bits/stdc++.h>
using namespace std;
typedef long long ll;
#define endl '\n'
 
ll N, D, M;
pair<ll, ll> A[100007];
 
void initialize() {
    ios_base :: sync_with_stdio(0);
    cin.tie(0); cout.tie(0);
    cin >> N >> D >> M;
    for(int i = 1; i <= M; ++i) {
        cin >> A[i].first;
        A[i].second = i;
    }
    
    sort(A + 1, A + 1 + M);
}
 
bool check(ll MachinesCnt) {
    int idx = 1;
    
    for(int day = 1; day <= N; ++day) {
        ll used_machines_in_day = 0;
        while(idx <= M && used_machines_in_day < MachinesCnt) {
            if (A[idx].first + D < day) return 0;
            if (day < A[idx].first) break;
            
            used_machines_in_day++;
            idx++;
        }
    }
    
    return idx > M;
}
 
void construct(ll MachinesCnt) {
    int idx = 1;
    
    for(int day = 1; day <= N; ++day) {
        ll used_machines_in_day = 0;
        while(idx <= M && used_machines_in_day < MachinesCnt) {
            if (A[idx].first + D < day) return 0;
            if (day < A[idx].first) break;
            
            cout << A[idx].second << " ";
            used_machines_in_day++;
            idx++;
        }
        
        cout << 0 << endl;    
    }
}
 
void process() {
    ll l = 1, r = M;
    while(l < r) {
        ll mid = (l + r) / 2;
        if (check(mid)) r = mid;
        else l = mid + 1;
    }
    
    cout << l << endl;
    construct(l);
}
 
int main() {
    initialize();
    process();
}

컴파일 시 표준 에러 (stderr) 메시지

jobs.cpp: In function 'void construct(ll)':
jobs.cpp:44:48: error: return-statement with a value, in function returning 'void' [-fpermissive]
   44 |             if (A[idx].first + D < day) return 0;
      |                                                ^