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Submission #5942582

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```#include <iostream>
#include <vector>
#include <algorithm>
using namespace std;
using ll = long long;
const ll MOD = 1e9 + 7;

const int N = 10;
bool visited[N];
vector<ll> vals;
ll cost[N][N];
int n, j;

void dfs(int i, ll s) {
visited[i] = true;
int outs = 0;
for (int t = 0; t < n; ++t) {
if (! visited[t]) {
++outs;
dfs(t, s + cost[i][t]);
}
}
if (outs == 0 && i >= j) vals.push_back(s);
visited[i] = false;
}

ll works() {
for (j = 0; j < n; ++j) dfs(j, 0);
sort(vals.begin(), vals.end());
ll ans = vals.back();

for (int i = 0; i+1 < vals.size(); ++i) {
if (vals[i] == vals[i+1]) return -1;
}
vals.clear();
return ans;
}

int main() {
vector<vector<int>> xr = {
{1},
{1,2},
{1,2,4},
{1,2,4,7},
{1,2,4,7,12},
{1,2,4,8,13,18},
{1,2,4,8,14,19,24},
{1,2,4,8,15,24,29,34},
{1,2,4,8,15,24,29,34,46}
};

int m;
cin >> m;
for (int i = 1; i < m; ++i) {
n = i;
ll b = works() + 1;
if (b == -1) return 1;

for (j = 0; j < n; ++j) {
cost[i][j] = b * xr[i-1][j];
cost[j][i] = cost[i][j];
}
}

n = m;
ll res = works();
if (res == -1) return 1;
cerr << res << '\n';

for (int i = 0; i < n; ++i) {
for (j = 0; j < n; ++j) {
cout << cost[i][j] << ' ';
}
cout << '\n';
}
}
```

Submission Info

Submission Time 2019-06-16 04:22:17+0900 F - Diverta City mangolassi C++14 (GCC 5.4.1) 900 1378 Byte AC 351 ms 17128 KB

Test Cases

Set Name Score / Max Score Test Cases
Sample 0 / 0 sample_01.txt, sample_02.txt
All 900 / 900 in1.txt, in2.txt, in3.txt, in4.txt, in5.txt, in6.txt, in7.txt, sample_01.txt, sample_02.txt
Case Name Status Exec Time Memory
in1.txt 1 ms 256 KB
in2.txt 1 ms 256 KB
in3.txt 1 ms 256 KB
in4.txt 2 ms 256 KB
in5.txt 5 ms 640 KB
in6.txt 34 ms 2420 KB
in7.txt 351 ms 17128 KB
sample_01.txt 1 ms 256 KB
sample_02.txt 1 ms 256 KB