chiwawa_star https://blog.hatena.ne.jp/chiwawa_star/ C++競プロ学習日記(仮) https://chiwawa-star.hatenablog.com/ 関数 #include <bits/stdc++.h> #define REP(i,n) for(int i=0; i<(n); i++) using namespace std; struct cww{cww(){ios::sync_with_stdio(false);cin.tie(0);}}star; int main() { int N; cin >> N; vector<pair<int, string>> P; REP( i, N ) { string S; cin >> S; P.emplace_back( i + 1, S ); } REP( i, (int)P.size() ) {… 190 <iframe src="https://hatenablog-parts.com/embed?url=https%3A%2F%2Fchiwawa-star.hatenablog.com%2Fentry%2F2016%2F09%2F09%2F033252" title="vector&lt;pair&lt;type, type&gt;&gt;の要素削除の仕方 - C++競プロ学習日記(仮)" class="embed-card embed-blogcard" scrolling="no" frameborder="0" style="display: block; width: 100%; height: 190px; max-width: 500px; margin: 10px 0px;"></iframe> Hatena Blog https://hatena.blog 2016-09-09 03:32:52 rich https://chiwawa-star.hatenablog.com/entry/2016/09/09/033252 1.0 100%