結果
問題 | No.3021 Maximize eval |
ユーザー |
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提出日時 | 2025-02-14 22:08:30 |
言語 | C++17 (gcc 13.3.0 + boost 1.87.0) |
結果 |
AC
|
実行時間 | 13 ms / 2,000 ms |
コード長 | 2,318 bytes |
コンパイル時間 | 4,109 ms |
コンパイル使用メモリ | 254,592 KB |
実行使用メモリ | 6,824 KB |
最終ジャッジ日時 | 2025-02-14 22:10:56 |
合計ジャッジ時間 | 5,340 ms |
ジャッジサーバーID (参考情報) |
judge3 / judge2 |
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ファイルパターン | 結果 |
---|---|
sample | AC * 1 |
other | AC * 15 |
ソースコード
/**author: shobonvipcreated: 2025.02.14 21:50:15**/#include<bits/stdc++.h>using namespace std;//* ATCODER#include<atcoder/all>using namespace atcoder;typedef modint998244353 mint;//*//* BOOST MULTIPRECISION#include<boost/multiprecision/cpp_int.hpp>using namespace boost::multiprecision;//*/typedef long long ll;#define rep(i, s, n) for (int i = (int)(s); i < (int)(n); i++)#define rrep(i, s, n) for (int i = (int)(n)-1; i >= (int)(s); i--)#define all(v) v.begin(), v.end()template <typename T> bool chmin(T &a, const T &b) {if (a <= b) return false;a = b;return true;}template <typename T> bool chmax(T &a, const T &b) {if (a >= b) return false;a = b;return true;}template <typename T> T max(vector<T> &a){assert(!a.empty());T ret = a[0];for (int i=0; i<(int)a.size(); i++) chmax(ret, a[i]);return ret;}template <typename T> T min(vector<T> &a){assert(!a.empty());T ret = a[0];for (int i=0; i<(int)a.size(); i++) chmin(ret, a[i]);return ret;}template <typename T> T sum(vector<T> &a){T ret = 0;for (int i=0; i<(int)a.size(); i++) ret += a[i];return ret;}void solve(){string s; cin >> s;vector<pair<int,int>> minus;vector<pair<int,int>> plus;int mode = 0;int st = 0;rep(i,0,(int)s.size()){if (s[i]=='-') {if (mode == 1) {minus.push_back(pair(st, i));}else{plus.push_back(pair(st, i));}mode = 1;st=i+1;}else if(s[i]=='+'){if (mode == 1) {minus.push_back(pair(st, i));}else{plus.push_back(pair(st, i));}mode = 0;st=i+1;}else{//pass}}if (mode == 1) {minus.push_back(pair(st, (int)s.size()));}else{plus.push_back(pair(st, (int)s.size()));}for (auto [l,r]: plus) {rep(i,l,r) {if (s[i]=='?') s[i]='9';}}for (auto [l,r]: minus) {if (r-l <= 2) {rep(i,l,r){if(s[i]=='?') s[i]='1';}}else{if (s[l]=='?') s[l]='1';bool mode=0;rep(i,l+1,r-1){if(s[i]=='?' && !mode){s[i]='+';mode=1;continue;}if (s[i]=='?'){if(!mode) s[i]='1';else s[i]='9';}}if (s[r-1]=='?'){if(!mode)s[r-1]='1';else s[r-1]='9';}}}cout << s << '\n';}int main(){ios_base::sync_with_stdio(false);cin.tie(NULL);int t; cin >> t;while(t--) solve();}