結果
| 問題 | No.1292 パタパタ三角形 | 
| コンテスト | |
| ユーザー | 👑  null | 
| 提出日時 | 2020-11-20 22:24:36 | 
| 言語 | C++17 (gcc 13.3.0 + boost 1.87.0) | 
| 結果 | 
                                AC
                                 
                             | 
| 実行時間 | 75 ms / 2,000 ms | 
| コード長 | 3,561 bytes | 
| コンパイル時間 | 1,529 ms | 
| コンパイル使用メモリ | 143,296 KB | 
| 最終ジャッジ日時 | 2025-01-16 02:36:09 | 
| 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 * 3 | 
| other | AC * 14 | 
コンパイルメッセージ
main.cpp: In function ‘void scans(std::string&)’:
main.cpp:77:14: warning: ignoring return value of ‘int scanf(const char*, ...)’ declared with attribute ‘warn_unused_result’ [-Wunused-result]
   77 |         scanf("%c", &c);
      |         ~~~~~^~~~~~~~~~
main.cpp:78:28: warning: ignoring return value of ‘int scanf(const char*, ...)’ declared with attribute ‘warn_unused_result’ [-Wunused-result]
   78 |         if (c == '\n')scanf("%c", &c);
      |                       ~~~~~^~~~~~~~~~
main.cpp:81:22: warning: ignoring return value of ‘int scanf(const char*, ...)’ declared with attribute ‘warn_unused_result’ [-Wunused-result]
   81 |                 scanf("%c", &c);
      |                 ~~~~~^~~~~~~~~~
main.cpp: In function ‘void scanc(char&)’:
main.cpp:87:14: warning: ignoring return value of ‘int scanf(const char*, ...)’ declared with attribute ‘warn_unused_result’ [-Wunused-result]
   87 |         scanf("%c", &c);
      |         ~~~~~^~~~~~~~~~
main.cpp:90:22: warning: ignoring return value of ‘int scanf(const char*, ...)’ declared with attribute ‘warn_unused_result’ [-Wunused-result]
   90 |                 scanf("%c", &c);
      |                 ~~~~~^~~~~~~~~~
            
            ソースコード
/*
このコード、と~おれ!
Be accepted!
∧_∧ 
(。・ω・。)つ━☆・*。
⊂   ノ    ・゜+.
 しーJ   °。+ *´¨)
          .· ´¸.·*´¨) ¸.·*¨)
		            (¸.·´ (¸.·'* ☆
*/
#include <cstdio>
#include <algorithm>
#include <string>
#include <cmath>
#include <cstring>
#include <vector>
#include <numeric>
#include <iostream>
#include <random>
#include <map>
#include <unordered_map>
#include <queue>
#include <regex>
#include <functional>
#include <complex>
#include <list>
#include <cassert>
#include <iomanip>
#include <set>
#include <stack>
#include <bitset>
////多倍長整数, cpp_intで宣言
//#include <boost/multiprecision/cpp_int.hpp>
//using namespace boost::multiprecision;
//
//#pragma GCC target ("avx2")
//#pragma GCC optimization ("O3")
//#pragma GCC optimization ("unroll-loops")
//#pragma GCC target("sse,sse2,sse3,ssse3,sse4,popcnt,abm,mmx,avx,tune=native")
#define repeat(i, n, m) for(int i = n; i < (m); ++i)
#define rep(i, n) for(int i = 0; i < (n); ++i)
#define printynl(a) printf(a ? "yes\n" : "no\n")
#define printyn(a) printf(a ? "Yes\n" : "No\n")
#define printYN(a) printf(a ? "YES\n" : "NO\n")
#define printim(a) printf(a ? "possible\n" : "imposible\n")
#define printdb(a) printf("%.50lf\n", a) //少数出力
#define printLdb(a) printf("%.50Lf\n", a) //少数出力
#define printdbd(a) printf("%.16lf\n", a) //少数出力(桁少なめ)
#define prints(s) printf("%s\n", s.c_str()) //string出力
#define all(x) (x).begin(), (x).end()
#define deg_to_rad(deg) (((deg)/360.0L)*2.0L*PI)
#define rad_to_deg(rad) (((rad)/2.0L/PI)*360.0L)
#define Please return
#define AC 0
#define manhattan_dist(a, b, c, d) (abs(a - c) + abs(b - d)) /*(a, b) から (c, d) のマンハッタン距離 */
#define inf numeric_limits<double>::infinity();
#define linf numeric_limits<long double>::infinity()
using ll = long long;
using ull = unsigned long long;
constexpr int INF = 1073741823;
constexpr int MINF = -1073741823;
constexpr ll LINF = ll(4661686018427387903);
constexpr ll MOD = 1e9 + 7;
constexpr ll mod = 998244353;
constexpr long double eps = 1e-6;
const long double PI = acosl(-1.0L);
using namespace std;
void scans(string& str) {
	char c;
	str = "";
	scanf("%c", &c);
	if (c == '\n')scanf("%c", &c);
	while (c != '\n' && c != -1 && c != ' ') {
		str += c;
		scanf("%c", &c);
	}
}
void scanc(char& str) {
	char c;
	scanf("%c", &c);
	if (c == -1)return;
	while (c == '\n') {
		scanf("%c", &c);
	}
	str = c;
}
double acot(double x) {
	return PI / 2 - atan(x);
}
ll LSB(ll n) { return (n & (-n)); }
template<typename T>
inline T chmin(T& a, const T& b) {
	if (a > b)a = b;
	return a;
}
template<typename T>
inline T chmax(T& a, const T& b) {
	if (a < b)a = b;
	return a;
}
//atcoder library
//#include <atcoder/all>
//using namespace atcoder;
/*-----------------------------------------ここからコード-----------------------------------------*/
int main() {
	string s;
	scans(s);
	int n = s.length();
	int a = 0, b = 0, c = 0;
	map<tuple<int, int, int>, int> mp;
	++mp[{a, b, c}];
	char ushi[3] = { 'a', 'b', 'c' };
	bool aa = false, bb = true, cc = false;
	rep(i, n) {
		if (s[i] == ushi[0]) {
			if (aa)--a;
			else ++a;
			swap(ushi[1], ushi[2]);
		}
		else if (s[i] == ushi[1]) {
			if (bb)--b;
			else ++b;
			swap(ushi[0], ushi[2]);
		}
		else {
			if (cc) --c;
			else ++c;
			swap(ushi[1], ushi[0]);
		}
		aa ^= 1;
		bb ^= 1;
		cc ^= 1;
		++mp[{a, b, c}];
	}
	printf("%d\n", (int)mp.size());
	Please AC;
}
            
            
            
        