結果
問題 | No.1328 alligachi-problem |
ユーザー |
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提出日時 | 2020-12-25 23:28:15 |
言語 | C++17 (gcc 13.3.0 + boost 1.87.0) |
結果 |
AC
|
実行時間 | 123 ms / 2,000 ms |
コード長 | 1,853 bytes |
コンパイル時間 | 1,222 ms |
コンパイル使用メモリ | 104,236 KB |
最終ジャッジ日時 | 2025-01-17 07:25:43 |
ジャッジサーバーID (参考情報) |
judge4 / judge1 |
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ファイルパターン | 結果 |
---|---|
sample | AC * 3 |
other | AC * 25 |
ソースコード
#include <algorithm>#include <tuple>#include <vector>#include <cmath>#include <iostream>using namespace std;int main() {int n; cin >> n;vector<tuple<int, char, int> > R, B;for (int i = 0; i < n; i++) {char c, x; int y; cin >> c >> x >> y;if (x == 'R') R.emplace_back(y, c, i);else B.emplace_back(y, c, i);}sort(R.begin(), R.end(), [](auto lhs, auto rhs) {int y1 = get<0>(lhs), y2 = get<0>(rhs);char c1 = get<1>(lhs), c2 = get<1>(rhs);return y1 < y2 || (y1 == y2 && c1 == 'B' && c2 == 'R');});sort(B.begin(), B.end(), [](auto lhs, auto rhs) {int y1 = get<0>(lhs), y2 = get<0>(rhs);char c1 = get<1>(lhs), c2 = get<1>(rhs);return y1 < y2 || (y1 == y2 && c1 == 'R' && c2 == 'B');});int r = 0, b = 0;vector<int> ans;auto itR = R.begin(), itB = B.begin();auto put = [&](char c, int i) {if (c == 'B') b++; else r++;ans.push_back(i);};auto NO = [] { cout << "No" << endl; exit(0); };while (itR != R.end() || itB != B.end()) {if (itR == R.end()) {auto [y, c, i] = *itB;if (y == b) put(c, i); else NO();itB++;} else if (itB == B.end()) {auto [y, c, i] = *itR;if (y == r) put(c, i); else NO();itR++;} else {auto [y1, c1, i1] = *itR;auto [y2, c2, i2] = *itB;if (y1 != r && y2 != b) NO();else if (y1 != r) { put(c2, i2); itB++; }else if (y2 != b) { put(c1, i1); itR++; }else if (c1 == 'B') { put(c2, i2); itB++; }else { put(c1, i1); itR++; }}}cout << "Yes\n";for (int i = 0; i < n; i++) cout << ans[i]+1 << (i < n-1 ? ' ' : '\n');}