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- #include <iostream>
- #include <vector>
- #include <algorithm>
- #include <queue>
- #include <cmath>
- #include <set>
- #include <stack>
- #include <bitset>
- #include <map>
- #include <ctime>
- #include <numeric>
- #include <random>
- #define int long long
- using namespace std;
- void solve() {
- string s;
- cin >> s;
- vector<vector<vector<pair<string, long double>>>> dp(5, vector<vector<pair<string, long double>>> (5));
- for (int l = 1; l <= 5; ++l) {
- for (int i = 0; i <= 5 - l; ++i) {
- if (!(stoi(s.substr(i, l)) == 0 && l >= 2)) {
- dp[i][i + l - 1].emplace_back("(" + s.substr(i, l) + ")", stold(s.substr(i, l)));
- dp[i][i + l - 1].emplace_back("(-" + s.substr(i, l) + ")", -stold(s.substr(i, l)));
- }
- for (int j = i + 1; j <= i + l - 1; ++j) {
- for (auto [str1, res1] : dp[i][j - 1]) {
- for (auto [str2, res2] : dp[j][i + l - 1]) {
- dp[i][i + l - 1].emplace_back("(" + str1 + "+" + str2 + ")", res1 + res2);
- dp[i][i + l - 1].emplace_back("(" + str1 + "-" + str2 + ")", res1 - res2);
- dp[i][i + l - 1].emplace_back("(" + str1 + "*" + str2 + ")", res1 * res2);
- if (fabs(res2) > 1e-6) {
- dp[i][i + l - 1].emplace_back("(" + str1 + "/" + str2 + ")", res1 / res2);
- }
- }
- }
- }
- // cerr << i << ' ' << i + l - 1 << '\n';
- // for (auto [str, res] : dp[i][i + l - 1]) {
- // cerr << str << ' ' << res << '\n';
- // }
- // cerr << "===\n";
- }
- }
- for (auto [str, res] : dp[0][4]) {
- if (fabs(res - 100) < 1e-6) {
- cout << str << '\n';
- return;
- }
- }
- cout << "-1\n";
- }
- int32_t main() {
- #ifdef DDD
- freopen("input.txt", "r", stdin);
- #else
- ios_base::sync_with_stdio(false);
- cin.tie(0);
- cout.tie(0);
- #endif
- solve();
- }
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