oj.uz

답안 #92074

# 제출 시각 아이디 문제 언어 결과 실행 시간 메모리
92074 2019-01-01T11:24:13 Z someone_aa Job Scheduling (CEOI12_jobs) C++17
0 / 100
 210 ms 3948 KB 
#include <bits/stdc++.h>
#define ll long long
#define pb push_back
#define mp make_pair
using namespace std;
const int maxn = 100100;
int n, d, m, x;
int arr[maxn];

bool check(int x) {
    deque<pair<int,int> > dq;
    for(int i=1;i<=n;i++) {
        dq.pb(mp(i, arr[i]));
        int value = x;

        /*cout<<"Before processing: \n";
        for(auto i:dq) {
            cout<<i.first<<" "<<i.second<<"\n";
        }*/

        while(value > 0 && dq.size()) {
            if(dq.front().first < i - d) return false;
            if(dq.front().second <= value) {
                value -= dq.front().second;
                dq.front().second = 0;
            }
            else {
                dq.front().second -= value;
                value = 0;
            }

            if(dq.front().second == 0) dq.pop_front();

        }

        /*cout<<"After processing: \n";
        for(auto i:dq) {
            cout<<i.first<<" "<<i.second<<"\n";
        }
        cout<<"--->\n";*/

    }
    return dq.size() == 0;
}

int main() {
    cin>>n>>d>>m;
    for(int i=1;i<=m;i++) {
        cin>>x;
        arr[x]++;
    }

    int li = 1, ri = m;
    int answ = INT_MAX;
    while(li < ri) {
        int mid = (li+ri)/2;
        if(check(mid)) ri = mid;
        else li = mid + 1;
    }
    cout<<li<<"\n";
    return 0;
}

Compilation message

jobs.cpp: In function 'int main()':
jobs.cpp:54:9: warning: unused variable 'answ' [-Wunused-variable]
     int answ = INT_MAX;
         ^~~~

Subtask #1
0 / 100.0

# 결과 실행 시간 메모리 Grader output
1 Incorrect 20 ms 632 KB Unexpected end of file - int32 expected
2 Incorrect 19 ms 632 KB Unexpected end of file - int32 expected
3 Incorrect 19 ms 632 KB Unexpected end of file - int32 expected
4 Incorrect 19 ms 632 KB Unexpected end of file - int32 expected
5 Incorrect 21 ms 632 KB Unexpected end of file - int32 expected
6 Incorrect 20 ms 632 KB Unexpected end of file - int32 expected
7 Incorrect 20 ms 636 KB Unexpected end of file - int32 expected
8 Incorrect 20 ms 632 KB Unexpected end of file - int32 expected
9 Incorrect 26 ms 760 KB Unexpected end of file - int32 expected
10 Incorrect 26 ms 504 KB Unexpected end of file - int32 expected
11 Incorrect 23 ms 760 KB Unexpected end of file - int32 expected
12 Incorrect 42 ms 1144 KB Output isn't correct
13 Incorrect 64 ms 1516 KB Unexpected end of file - int32 expected
14 Incorrect 100 ms 2424 KB Output isn't correct
15 Incorrect 103 ms 2296 KB Unexpected end of file - int32 expected
16 Incorrect 210 ms 3320 KB Unexpected end of file - int32 expected
17 Incorrect 174 ms 3780 KB Unexpected end of file - int32 expected
18 Incorrect 166 ms 3576 KB Unexpected end of file - int32 expected
19 Incorrect 199 ms 3948 KB Unexpected end of file - int32 expected
20 Incorrect 175 ms 3848 KB Unexpected end of file - int32 expected