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NOI.AC

IDProblemSubmitterResultTimeMemoryLanguageFile sizeSubmit timeJudge time
#214448#2386. 回忆ThySecret600ms1292kbC++111.9kb2024-11-18 22:02:372024-11-19 08:36:55

answer

#include <bits/stdc++.h>

using namespace std;

// #define int long long
// #define x first
// #define y second
#define File(a) freopen(a".in", "r", stdin), freopen(a".out", "w", stdout)

inline void debug() { cerr << '\n'; }
template<typename Type, typename... Other>
inline void debug(const Type& x, const Other&... y) { cerr << x << ' '; debug(y...); }
#define DEBUG(a...) cerr << "[" << #a << "] = ", debug(a);

typedef long long LL;
typedef pair<int, int> PII;
typedef multiset<int>::iterator iter;

const int N = 200010;
const int INF = 0x3f3f3f3f;

template<typename Type>
inline void read(Type &res)
{
    res = 0;
    int ch = getchar(), flag = 0;
    while (!isdigit(ch)) flag |= ch == '-', ch = getchar();
    while (isdigit(ch)) res = (res << 3) + (res << 1) + (ch ^ 48), ch = getchar();
    res = flag ? -res : res;
}
template<typename Type, typename... Other>
inline void read(Type &res, Other&... y) { read(res), read(y...); }

int n, a[N];
int ans[N];
multiset<int> mst;

signed main()
{
    read(n);
    for (int i = 1; i <= n * (n - 1) >> 1; i ++) read(a[i]);
    sort(a + 1, a + 1 + n * (n - 1) / 2);

    for (int num = 0; num <= a[1] / 2; num ++)  // a[i] = ans[1] + ans[2]
    {
        mst.clear();
        for (int i = 1; i <= n * (n - 1) / 2; i ++) mst.insert(a[i]);

        bool flag = true;
        ans[1] = num;
        for (int j = 2; j <= n && flag; j ++)
        {
            ans[j] = *mst.begin() - ans[1];
            for (int k = 1; k < j; k ++)
            {
                iter it = mst.find(ans[k] + ans[j]);
                if (it == mst.end())
                {
                    flag = false;
                    break;
                }
                else mst.erase(it);
            }
        }

        if (flag)
        {
            for (int i = 1; i <= n; i ++) cout << ans[i] << ' ';
            cout << '\n';
            return 0;
        }
    }

    return 0;
}

Details

小提示:点击横条可展开更详细的信息

Test #1:

score: 10
Accepted
time: 0ms
memory: 1216kb

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: 1216kb

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: 1220kb

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: 1292kb

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: 1292kb

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: 1292kb

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: 0
Time Limit Exceeded

input:

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

output:


result:


Test #8:

score: 0
Time Limit Exceeded

input:

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

output:


result:


Test #9:

score: 0
Time Limit Exceeded

input:

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

output:


result:


Test #10:

score: 0
Time Limit Exceeded

input:

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

output:


result: