oj.uz

답안 #140218

# 제출 시각 아이디 문제 언어 결과 실행 시간 메모리
140218 2019-08-02T10:09:42 Z egorlifar Job Scheduling (CEOI12_jobs) C++17
100 / 100
 304 ms 16872 KB 
/*
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 */
#include <iostream>
#include <complex>
#include <vector>
#include <string>
#include <algorithm>
#include <cstdio>
#include <numeric>
#include <cstring>
#include <ctime>
#include <cstdlib>
#include <set>
#include <map>
#include <unordered_map>
#include <unordered_set>
#include <list>
#include <cmath>
#include <bitset>
#include <cassert>
#include <queue>
#include <stack>
#include <deque>
#include <random>
 
using namespace std;
template<typename T1, typename T2>inline void chkmin(T1 &x, T2 y) { if (x > y) x = y; }
template<typename T1, typename T2>inline void chkmax(T1 &x, T2 y) { if (x < y) x = y; }
#define sz(c) (int)(c).size()
#define all(c) (c).begin(), (c).end()
#define rall(c) (c).rbegin(), (c).rend()
#define left left224
#define right right224
#define next next224
#define rank rank224
#define prev prev224
#define y1 y1224
#define read(FILENAME) freopen((FILENAME + ".in").c_str(), "r", stdin)
#define write(FILENAME) freopen((FILENAME + ".out").c_str(), "w", stdout)
#define files(FILENAME) read(FILENAME), write(FILENAME)
#define pb push_back
#define mp make_pair
const string FILENAME = "input";
const int MAXN = 100228;


int n, d, m;
int cnt[MAXN];
vector<int> who[MAXN];


bool check(int x) {
    queue<int> kek;
    for (int i = 0; i < n; i++) {
        for (int j = 0; j < cnt[i]; j++) {
            kek.push(i);
        }
        for (int k = 0; k < x; k++) {
            if (kek.empty()) {
                break;
            }
            int a = kek.front();
            kek.pop();
            if (i - a > d) {
                return false;
            } 
        }
    }
    return true;
}


int main() {
    ios_base::sync_with_stdio(false);
    cin.tie(0);
    cout.tie(0);
    //read(FILENAME); 
    cin >> n >> d >> m;
    for (int i = 0; i < m; i++) {
        int g;
        cin >> g;
        g--;
        cnt[g]++;
        who[g].pb(i);
    }
    int l = 1;
    int r = m;
    while (l < r) {
        int mid = (l + r) >> 1;
        if (check(mid)) {
            r = mid;
        } else {
            l = mid + 1;
        }
    }
    cout << l << endl;
    queue<int> kek;
    for (int i = 0; i < n; i++) {
        for (int j = 0; j < cnt[i]; j++) {
            kek.push(who[i][j]);
        }
        for (int k = 0; k < l; k++) {
            if (kek.empty()) {
                break;
            }
            int a = kek.front();
            kek.pop();
            cout << a + 1 << ' ';
        }
        cout << 0 << '\n';
    }
    return 0; 
}

Subtask #1
100.0 / 100.0

# 결과 실행 시간 메모리 Grader output
1 Correct 36 ms 4468 KB Output is correct
2 Correct 39 ms 4376 KB Output is correct
3 Correct 35 ms 4468 KB Output is correct
4 Correct 35 ms 4468 KB Output is correct
5 Correct 35 ms 4560 KB Output is correct
6 Correct 36 ms 4468 KB Output is correct
7 Correct 35 ms 4468 KB Output is correct
8 Correct 35 ms 4432 KB Output is correct
9 Correct 41 ms 4380 KB Output is correct
10 Correct 43 ms 4344 KB Output is correct
11 Correct 35 ms 4276 KB Output is correct
12 Correct 66 ms 5880 KB Output is correct
13 Correct 97 ms 8024 KB Output is correct
14 Correct 151 ms 10132 KB Output is correct
15 Correct 156 ms 11000 KB Output is correct
16 Correct 214 ms 13688 KB Output is correct
17 Correct 255 ms 16064 KB Output is correct
18 Correct 257 ms 15688 KB Output is correct
19 Correct 304 ms 16872 KB Output is correct
20 Correct 255 ms 16248 KB Output is correct