結果

問題 No.3021 Maximize eval
ユーザー 👑 AngrySadEight
提出日時 2025-02-14 22:24:40
言語 C++17
(gcc 13.3.0 + boost 1.87.0)
結果
AC  
実行時間 43 ms / 2,000 ms
コード長 5,275 bytes
コンパイル時間 3,508 ms
コンパイル使用メモリ 185,920 KB
実行使用メモリ 16,308 KB
最終ジャッジ日時 2025-02-14 22:24:45
合計ジャッジ時間 5,006 ms
ジャッジサーバーID
(参考情報)
judge1 / judge3
このコードへのチャレンジ
(要ログイン)
ファイルパターン 結果
sample AC * 1
other AC * 15
権限があれば一括ダウンロードができます

ソースコード

diff #
プレゼンテーションモードにする

#include <algorithm>
#include <atcoder/all>
#include <bitset>
#include <cassert>
#include <cmath>
#include <ctime>
#include <functional>
#include <iomanip>
#include <iostream>
#include <map>
#include <queue>
#include <random>
#include <set>
#include <stack>
#include <string>
#include <tuple>
#include <unordered_map>
#include <unordered_set>
#include <utility>
#include <vector>
using namespace std;
using namespace atcoder;
typedef long long ll;
#define rep(i, n) for (int i = 0; i < (int)(n); i++)
#define repr(i, n) for (int i = (int)(n) - 1; i >= 0; i--)
#define repk(i, k, n) for (int i = k; i < (int)(n); i++)
#define all(v) v.begin(), v.end()
#define mod1 1000000007
#define mod2 998244353
#define mod3 100000007
#define vi vector<int>
#define vs vector<string>
#define vc vector<char>
#define vl vector<ll>
#define vb vector<bool>
#define vvi vector<vector<int>>
#define vvc vector<vector<char>>
#define vvl vector<vector<ll>>
#define vvb vector<vector<bool>>
#define vvvi vector<vector<vector<int>>>
#define vvvl vector<vector<vector<ll>>>
#define pii pair<int, int>
#define pil pair<int, ll>
#define pli pair<ll, int>
#define pll pair<ll, ll>
#define vpii vector<pair<int, int>>
#define vpll vector<pair<ll, ll>>
#define vvpii vector<vector<pair<int, int>>>
#define vvpll vector<vector<pair<ll, ll>>>
// using mint = modint998244353;
template <typename T>
void debug(T e) {
cerr << e << endl;
}
template <typename T>
void debug(vector<T> &v) {
rep(i, v.size()) { cerr << v[i] << " "; }
cerr << endl;
}
template <typename T>
void debug(vector<vector<T>> &v) {
rep(i, v.size()) {
rep(j, v[i].size()) { cerr << v[i][j] << " "; }
cerr << endl;
}
}
template <typename T>
void debug(vector<pair<T, T>> &v) {
rep(i, v.size()) { cerr << v[i].first << " " << v[i].second << endl; }
}
template <typename T>
void debug(set<T> &st) {
for (auto itr = st.begin(); itr != st.end(); itr++) {
cerr << *itr << " ";
}
cerr << endl;
}
template <typename T>
void debug(multiset<T> &ms) {
for (auto itr = ms.begin(); itr != ms.end(); itr++) {
cerr << *itr << " ";
}
cerr << endl;
}
template <typename T>
void debug(map<T, T> &mp) {
for (auto itr = mp.begin(); itr != mp.end(); itr++) {
cerr << itr->first << " " << itr->second << endl;
}
}
void debug_out() { cerr << endl; }
template <typename Head, typename... Tail>
void debug_out(Head H, Tail... T) {
cerr << H << " ";
debug_out(T...);
}
using mint = modint;
int main() {
ll T;
cin >> T;
while (T--) {
string S;
cin >> S;
vector<pair<bool, string>> vec(0);
ll prev_cur = 0;
bool plus = true;
for (ll i = 0; i < S.size(); i++) {
if (S[i] == '+' || S[i] == '-') {
if (prev_cur != i) {
vec.push_back(
make_pair(plus, S.substr(prev_cur, i - prev_cur)));
}
if (S[i] == '-') {
plus = false;
} else {
plus = true;
}
prev_cur = i + 1;
}
}
vec.push_back(
make_pair(plus, S.substr(prev_cur, S.size() + 1 - prev_cur)));
string ans = "";
for (ll i = 0; i < vec.size(); i++) {
if (!(i == 0 && vec[i].first)) {
if (vec[i].first) {
ans += '+';
} else {
ans += '-';
}
} else {
if (S[0] == '+') {
ans += '+';
}
}
ll cnt_q = 0;
ll len = vec[i].second.size();
for (ll j = 0; j < len; j++) {
if ((vec[i].second)[j] == '?') {
cnt_q++;
}
}
if (vec[i].first) {
for (ll j = 0; j < len; j++) {
if ((vec[i].second)[j] == '?') {
(vec[i].second)[j] = '9';
}
}
} else {
if (cnt_q == 2 && (vec[i].second)[0] == '?' &&
(vec[i].second)[len - 1] == '?') {
(vec[i].second)[0] = '1';
(vec[i].second)[len - 1] = '1';
} else if (cnt_q == 1 && (vec[i].second)[len - 1] == '?') {
(vec[i].second)[len - 1] = '1';
} else {
bool ap = false;
for (ll j = 0; j < len; j++) {
if ((vec[i].second)[j] == '?') {
if (j == 0) {
(vec[i].second)[j] = '1';
} else if (ap) {
(vec[i].second)[j] = '9';
} else {
(vec[i].second)[j] = '+';
ap = true;
}
}
}
}
}
ans += vec[i].second;
}
/*for (ll i = 0; i < vec.size(); i++) {
cout << vec[i].first << " " << vec[i].second << endl;
}*/
cout << ans << endl;
}
}
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