UOJ Logo

NOI.AC

ID题目提交者结果用时内存语言文件大小提交时间测评时间
#214413#2386. 回忆nodgd100118ms3520kbC++111.3kb2024-11-18 20:32:432024-11-19 08:32:40

answer

#include <bits/stdc++.h>

using namespace std;

const int MAX_N = 300 + 5;
const int MAX_M = 300 * 299 / 2 + 5;

int N, M;
int a[MAX_M], b[MAX_N];

int main() {
    scanf("%d", &N);
    M = N * (N - 1) / 2;
    for (int i = 1; i <= M; i ++) {
        scanf("%d", &a[i]);
    }
    if (N == 1) {
        printf("0\n");
        return 0;
    } else if (N == 2) {
        printf("0 %d\n", a[1]);
        return 0;
    }
    sort(a + 1, a + 1 + M);
    for (int k = 3; k <= N; k ++) {
        if ((a[1] + a[2] + a[k]) % 2) continue;
        int ok = 1;
        b[1] = (a[1] + a[2] - a[k]) / 2;
        multiset<int> s;
        for (int i = 1; i <= M; i ++) {
            s.insert(a[i]);
        }
        for (int i = 2; i <= N; i ++) {
            int t = *s.begin();
            b[i] = t - b[1];
            if (b[i] < b[i - 1]) {
                ok = 0;
                break;
            }
            for (int j = 1; j < i; j ++) {
                auto it = s.find(b[j] + b[i]);
                if (it == s.end()) {
                    ok = 0;
                    break;
                }
                s.erase(it);
            }
        }
        if (ok) break;
    }
    for (int i = 1; i <= N; i ++) {
        printf("%d%c", b[i], i < N ? ' ' : '\n');
    }
    return 0;
}

详细

小提示:点击横条可展开更详细的信息

Test #1:

score: 10
Accepted
time: 0ms
memory: 1240kb

input:

5
4 5 9 9 10 13 14 14 15 19

output:

0 4 5 9 10

result:

ok Your answer is correct.

Test #2:

score: 10
Accepted
time: 0ms
memory: 1236kb

input:

5
5 9 9 10 12 12 13 16 17 17

output:

1 4 8 8 9

result:

ok Your answer is correct.

Test #3:

score: 10
Accepted
time: 0ms
memory: 1240kb

input:

5
10 11 12 13 13 14 15 15 16 17

output:

4 6 7 8 9

result:

ok Your answer is correct.

Test #4:

score: 10
Accepted
time: 0ms
memory: 1308kb

input:

50
9 13 15 20 20 20 21 22 22 26 26 26 27 27 27 28 29 31 31 32 32 33 33 33 33 33 34 34 34 35 35 36 37...

output:

1 8 12 14 19 19 20 21 25 25 26 31 33 34 35 37 38 40 43 44 47 48 50 52 52 52 54 54 54 55 55 57 61 68 ...

result:

ok Your answer is correct.

Test #5:

score: 10
Accepted
time: 0ms
memory: 1308kb

input:

50
9 11 14 14 16 16 16 18 19 19 21 21 21 21 22 22 23 23 23 23 24 25 25 26 26 26 26 26 26 26 27 27 27...

output:

2 7 9 12 12 14 14 16 20 20 21 23 24 24 24 25 28 29 30 35 35 38 38 38 41 42 44 44 47 51 55 55 56 57 5...

result:

ok Your answer is correct.

Test #6:

score: 10
Accepted
time: 0ms
memory: 1312kb

input:

50
7 9 12 16 19 21 26 27 29 29 31 33 33 33 34 35 36 36 36 36 37 38 38 38 38 39 39 40 40 40 41 41 42 ...

output:

0 7 9 12 26 27 29 29 31 33 33 36 37 39 42 43 45 46 46 50 50 55 55 56 58 59 63 71 71 75 75 77 80 81 8...

result:

ok Your answer is correct.

Test #7:

score: 10
Accepted
time: 30ms
memory: 3520kb

input:

300
660422 717145 1052261 1191442 1526558 1583281 1636913 1972029 2028752 2207583 2247577 2427928 25...

output:

162653 497769 554492 1028789 1474260 2044930 2084924 2265275 3785145 4260422 4369661 6246934 6467151...

result:

ok Your answer is correct.

Test #8:

score: 10
Accepted
time: 41ms
memory: 3520kb

input:

300
1719032 1728175 1968715 2265775 2506315 2515458 2534303 2752316 3002166 3035709 3071903 3081046 ...

output:

590716 1128316 1137459 1377999 1943587 2161600 2411450 2444993 2759692 2970632 3051238 3173758 37328...

result:

ok Your answer is correct.

Test #9:

score: 10
Accepted
time: 20ms
memory: 3520kb

input:

300
725653 809390 819383 974701 984694 1058923 1068431 1068916 1152653 1317964 1422171 1432164 15159...

output:

357830 367823 451560 616871 701093 1064341 1715237 2167391 2990472 3466200 3590383 4096481 4306285 4...

result:

ok Your answer is correct.

Test #10:

score: 10
Accepted
time: 27ms
memory: 3520kb

input:

300
2355315 3132486 3240117 3325566 3662015 3854305 3961936 4047385 4053636 4142315 4383834 4725290 ...

output:

816748 1538567 2315738 2423369 2508818 2845267 3236888 3325567 3908542 4527875 5625530 6283811 68958...

result:

ok Your answer is correct.

Extra Test:

score: 0
Extra Test Passed