oj.uz

답안 #329104

# 제출 시각 아이디 문제 언어 결과 실행 시간 메모리
329104 2020-11-19T05:54:23 Z thecodingwizard Teams (CEOI11_tea) C++11
50 / 100
 2404 ms 27216 KB 
#include <bits/stdc++.h>

using namespace std;

using ll = long long;
#define ii pair<int, int>
#define f first
#define s second
#define pb push_back
#define mp make_pair
#define all(x) x.begin(), x.end()
#define F0R(i, n) for (int i = 0; i < n; i++)
#define FOR(i, a, b) for (int i = a; i < b; i++)
#define inf 1000000010

int main() {
    cin.tie(0)->sync_with_stdio(0);

    int n; cin >> n;
    vector<ii> A;
    F0R(i, n) {
        int x; cin >> x; A.pb(mp(x,i+1));
    }
    sort(all(A));

    int teams = 1;
    vector<int> breakpoints;
    for (int i = 0; i < n-A.back().f; i++) {
        int curSz = 1;
        while (curSz < A[i].f && i+1 < n-A.back().f) {
            curSz++;
            i++;
        }
        if (curSz >= A[i].f) {
            teams++;
            breakpoints.pb(i);
        }
    }

    breakpoints.pb(n-1);

    for (int i = breakpoints.size()-2; ~i; i--) {
        int j;
        for (j = breakpoints[i+1]-A[breakpoints[i+1]].f; ; j--) {
            if (j-(i==0?0:breakpoints[i-1])+1 >= A[j].f) break;
        }
        breakpoints[i] = j;
    }

    for (int i = 0; i < (int)breakpoints.size()-1; i++) {
        while (breakpoints[i]-(i==0?0:breakpoints[i-1]) > breakpoints[i+1]-breakpoints[i]) {
            breakpoints[i]--;
        }
    }

    cout << teams << endl;
    int curIdx = 0;
    for (int x : breakpoints) {
        cout << x - curIdx + 1;
        for (; curIdx <= x; curIdx++) cout << " " << A[curIdx].s;
        cout << endl;
    }

    return 0;
}

Subtask #1
10.0 / 10.0

# 결과 실행 시간 메모리 Grader output
1 Correct 1 ms 364 KB Output is correct
2 Correct 1 ms 364 KB Output is correct
3 Correct 1 ms 364 KB Output is correct
4 Correct 1 ms 364 KB Output is correct
5 Correct 1 ms 364 KB Output is correct

Subtask #2
10.0 / 10.0

# 결과 실행 시간 메모리 Grader output
1 Correct 1 ms 492 KB Output is correct
2 Correct 1 ms 364 KB Output is correct
3 Correct 1 ms 364 KB Output is correct

Subtask #3
10.0 / 10.0

# 결과 실행 시간 메모리 Grader output
1 Correct 1 ms 392 KB Output is correct
2 Correct 1 ms 364 KB Output is correct
3 Correct 1 ms 364 KB Output is correct

Subtask #4
0 / 10.0

# 결과 실행 시간 메모리 Grader output
1 Incorrect 2 ms 492 KB Output isn't correct
2 Halted 0 ms 0 KB -

Subtask #5
0 / 10.0

# 결과 실행 시간 메모리 Grader output
1 Correct 2 ms 492 KB Output is correct
2 Incorrect 2 ms 492 KB Output isn't correct

Subtask #6
0 / 10.0

# 결과 실행 시간 메모리 Grader output
1 Incorrect 26 ms 1900 KB Output isn't correct
2 Halted 0 ms 0 KB -

Subtask #7
0 / 10.0

# 결과 실행 시간 메모리 Grader output
1 Incorrect 26 ms 2152 KB Output isn't correct
2 Halted 0 ms 0 KB -

Subtask #8
0 / 10.0

# 결과 실행 시간 메모리 Grader output
1 Incorrect 219 ms 11856 KB Output isn't correct
2 Halted 0 ms 0 KB -

Subtask #9
10.0 / 10.0

# 결과 실행 시간 메모리 Grader output
1 Correct 296 ms 15568 KB Output is correct
2 Correct 2404 ms 27216 KB Output is correct
3 Correct 313 ms 18500 KB Output is correct
4 Correct 283 ms 18304 KB Output is correct

Subtask #10
10.0 / 10.0

# 결과 실행 시간 메모리 Grader output
1 Correct 319 ms 15312 KB Output is correct
2 Correct 239 ms 23120 KB Output is correct
3 Correct 289 ms 19152 KB Output is correct
4 Correct 318 ms 20944 KB Output is correct