oj.uz

답안 #57610

# 제출 시각 아이디 문제 언어 결과 실행 시간 메모리
57610 2018-07-15T12:16:09 Z hugo_pm Gift (IZhO18_nicegift) C++14
100 / 100
 1603 ms 115736 KB 
#include <bits/stdc++.h>
#pragma GCC diagnostic ignored "-Wunused-result"
#define int long long
using namespace std;
 
const int maxVerrous = 1000*1000;
int nbVerrous, tailleOperation;
int reqUnlock[maxVerrous];
int cur[maxVerrous];
priority_queue<pair<int, int>> prq;
 
signed main()
{
    scanf("%lld%lld", &nbVerrous, &tailleOperation);
    int som = 0, mx = 0;
    for (int indVerrou = 0; indVerrou < nbVerrous; ++indVerrou) {
        scanf("%lld", &reqUnlock[indVerrou]);
        som += reqUnlock[indVerrou];
        mx = max(mx, reqUnlock[indVerrou]);
        prq.push({reqUnlock[indVerrou], indVerrou});
    }

    if (som % tailleOperation != 0 || mx > som / tailleOperation) {
        printf("-1\n");
        return 0;
    }
 
    vector<vector<int>> operations;
    operations.reserve(100*1000);
    vector<int> curOp(tailleOperation + 1);
    int red = som / tailleOperation;

    while (! prq.empty()) {
        int nbRestants = prq.size();
        if (nbRestants < tailleOperation) {
            printf("-1\n");
            return 0;
        }
        stack<int> remise;
        int x = LLONG_MAX;
        for (int indPris = 1; indPris <= tailleOperation; ++indPris) {
            auto e = prq.top();
            prq.pop();
            curOp[indPris] = e.second;
            x = min(x, e.first);
            remise.push(e.second);
        }
        if (! prq.empty()) {
            x = min(x, red - prq.top().first);
        }
        curOp[0] = x-1;
        red -= x;
        operations.push_back(curOp);
        while (! remise.empty()) {
            int ld = remise.top();
            cur[ld] += x;
            if (reqUnlock[ld] - cur[ld] != 0) {
                prq.push({reqUnlock[ld] - cur[ld], ld});
            }
            remise.pop();
        }
    }
 
    printf("%lld\n", (int)(operations.size()));
    for (auto op : operations) {
        for (int choisi : op) {
            printf("%lld ", choisi+1);
        }
        printf("\n");
    }
 
    return 0;
}

Subtask #1
7.0 / 7.0

# 결과 실행 시간 메모리 Grader output
1 Correct 3 ms 376 KB n=4
2 Correct 3 ms 480 KB n=3
3 Correct 3 ms 492 KB n=3
4 Correct 3 ms 492 KB n=4
5 Correct 3 ms 560 KB n=4
6 Correct 3 ms 604 KB n=2

Subtask #2
11.0 / 11.0

# 결과 실행 시간 메모리 Grader output
1 Correct 3 ms 376 KB n=4
2 Correct 3 ms 480 KB n=3
3 Correct 3 ms 492 KB n=3
4 Correct 3 ms 492 KB n=4
5 Correct 3 ms 560 KB n=4
6 Correct 3 ms 604 KB n=2
7 Correct 3 ms 604 KB n=5
8 Correct 2 ms 604 KB n=8
9 Correct 2 ms 604 KB n=14
10 Correct 3 ms 604 KB n=11
11 Correct 37 ms 4340 KB n=50000
12 Correct 76 ms 4340 KB n=50000
13 Correct 3 ms 4340 KB n=10
14 Correct 4 ms 4340 KB n=685
15 Correct 3 ms 4340 KB n=623
16 Correct 4 ms 4340 KB n=973

Subtask #3
12.0 / 12.0

# 결과 실행 시간 메모리 Grader output
1 Correct 3 ms 376 KB n=4
2 Correct 3 ms 480 KB n=3
3 Correct 3 ms 492 KB n=3
4 Correct 3 ms 492 KB n=4
5 Correct 3 ms 560 KB n=4
6 Correct 3 ms 604 KB n=2
7 Correct 3 ms 604 KB n=5
8 Correct 2 ms 604 KB n=8
9 Correct 2 ms 604 KB n=14
10 Correct 3 ms 604 KB n=11
11 Correct 37 ms 4340 KB n=50000
12 Correct 76 ms 4340 KB n=50000
13 Correct 3 ms 4340 KB n=10
14 Correct 4 ms 4340 KB n=685
15 Correct 3 ms 4340 KB n=623
16 Correct 4 ms 4340 KB n=973
17 Correct 3 ms 4340 KB n=989
18 Correct 3 ms 4340 KB n=563
19 Correct 3 ms 4340 KB n=592
20 Correct 3 ms 4340 KB n=938
21 Correct 3 ms 4340 KB n=747
22 Correct 3 ms 4340 KB n=991

Subtask #4
19.0 / 19.0

# 결과 실행 시간 메모리 Grader output
1 Correct 875 ms 73736 KB n=1000000
2 Correct 593 ms 73736 KB n=666666
3 Correct 283 ms 73736 KB n=400000
4 Correct 184 ms 73736 KB n=285714
5 Correct 15 ms 73736 KB n=20000
6 Correct 127 ms 73736 KB n=181818
7 Correct 11 ms 73736 KB n=10000
8 Correct 7 ms 73736 KB n=6666
9 Correct 6 ms 73736 KB n=4000
10 Correct 9 ms 73736 KB n=2857
11 Correct 4 ms 73736 KB n=2000

Subtask #5
51.0 / 51.0

# 결과 실행 시간 메모리 Grader output
1 Correct 3 ms 376 KB n=4
2 Correct 3 ms 480 KB n=3
3 Correct 3 ms 492 KB n=3
4 Correct 3 ms 492 KB n=4
5 Correct 3 ms 560 KB n=4
6 Correct 3 ms 604 KB n=2
7 Correct 3 ms 604 KB n=5
8 Correct 2 ms 604 KB n=8
9 Correct 2 ms 604 KB n=14
10 Correct 3 ms 604 KB n=11
11 Correct 37 ms 4340 KB n=50000
12 Correct 76 ms 4340 KB n=50000
13 Correct 3 ms 4340 KB n=10
14 Correct 4 ms 4340 KB n=685
15 Correct 3 ms 4340 KB n=623
16 Correct 4 ms 4340 KB n=973
17 Correct 3 ms 4340 KB n=989
18 Correct 3 ms 4340 KB n=563
19 Correct 3 ms 4340 KB n=592
20 Correct 3 ms 4340 KB n=938
21 Correct 3 ms 4340 KB n=747
22 Correct 3 ms 4340 KB n=991
23 Correct 875 ms 73736 KB n=1000000
24 Correct 593 ms 73736 KB n=666666
25 Correct 283 ms 73736 KB n=400000
26 Correct 184 ms 73736 KB n=285714
27 Correct 15 ms 73736 KB n=20000
28 Correct 127 ms 73736 KB n=181818
29 Correct 11 ms 73736 KB n=10000
30 Correct 7 ms 73736 KB n=6666
31 Correct 6 ms 73736 KB n=4000
32 Correct 9 ms 73736 KB n=2857
33 Correct 4 ms 73736 KB n=2000
34 Correct 25 ms 73736 KB n=23514
35 Correct 24 ms 73736 KB n=23514
36 Correct 5 ms 73736 KB n=940
37 Correct 4 ms 73736 KB n=2
38 Correct 65 ms 73736 KB n=100000
39 Correct 77 ms 73736 KB n=100000
40 Correct 3 ms 73736 KB n=10
41 Correct 3 ms 73736 KB n=100
42 Correct 7 ms 73736 KB n=1000
43 Correct 1376 ms 99232 KB n=1000000
44 Correct 1603 ms 115736 KB n=1000000
45 Correct 1283 ms 115736 KB n=666666
46 Correct 596 ms 115736 KB n=400000
47 Correct 18 ms 115736 KB n=2336
48 Correct 1000 ms 115736 KB n=285714
49 Correct 768 ms 115736 KB n=181818
50 Correct 58 ms 115736 KB n=40000
51 Correct 24 ms 115736 KB n=20000
52 Correct 18 ms 115736 KB n=10000
53 Correct 102 ms 115736 KB n=6666
54 Correct 10 ms 115736 KB n=4000
55 Correct 330 ms 115736 KB n=2857
56 Correct 8 ms 115736 KB n=2000