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답안 #48466

# 제출 시각 아이디 문제 언어 결과 실행 시간 메모리
48466 2018-05-13T18:17:03 Z rkocharyan Palindrome-Free Numbers (BOI13_numbers) C++14
20 / 100
 1000 ms 976 KB 
#define _CRT_SECURE_NO_WARNINGS
#include <iostream>
#include <fstream>
#include <algorithm>
#include <string>
#include <vector>
#include <map>
#include <unordered_map>
#include <set>
#include <unordered_set>
#include <queue>
#include <deque>
#include <stack>
#include <list>
#include <bitset>
#include <iomanip>
#include <memory>
#include <functional>
#include <numeric>
#include <cstring>
#include <cstdio>
#include <cmath>
#include <climits>
#include <cassert>
using namespace std;

#define rep(i, x, y) for(int i = x; i <= y; ++i)
#define mp make_pair
#define add push_back
#define sz(x) (int)(x).size()
#define all(x) (x).begin(), (x).end()
#define rall(x) (x).rbegin(), (x).rend()
#define mem(a,b) memset(a, b, sizeof(a))
#pragma warning(disable:4996)
#pragma comment(linker, "/STACK:20000007")
#pragma GCC optimize("unroll-loops")

typedef long long ll;
typedef unsigned long long ull;
typedef double db;
typedef long double ld;
typedef pair <int, int> pii;
typedef vector <int> lnum;

const int N = (int)1e6 + 100;
const int maxn = (int)1e3 + 100;
const int base = (int)1e9;
const int mod = (int)1e9 + 7;
const int inf = INT_MAX;
const long long ll_inf = LLONG_MAX;
const long double PI = acos((long double)-1.0);
const long double eps = 1e-8;

void solve() {
	long long l, r; cin >> l >> r;
	long long ans = 0;
	for (int i = l; i <= r; ++i) {
		string now = to_string(i);
		bool pal2, pal3;
		pal2 = pal3 = 1;
		for (int i = 0; i < now.size() - 1; ++i) if (now[i] == now[i + 1]) {
			pal2 = 0;
			break;
		}
		for (int i = 0; i < now.size() - 2; ++i) if (now[i] == now[i + 2]) {
			pal3 = 0;
			break;
		}
		ans += (pal2 & pal3);
	}
	cout << ans << '\n';
}

int main() {
	//ios_base::sync_with_stdio(false), cin.tie(nullptr), cout.tie(nullptr);

	//#define Freopen
#ifdef Freopen
#ifndef _MSC_VER 
#define TASK ""
	freopen(TASK".in", "r", stdin);
	freopen(TASK".out", "w", stdout);
#endif
#endif

	int T = 1;
	//scanf("%d", &T);

	for (; T; --T) solve();

#ifdef DEBUG
	cerr << double(1.0 * clock() / CLOCKS_PER_SEC) << '\n';
#endif 

	return 0;
}

Compilation message

numbers.cpp:34:0: warning: ignoring #pragma warning  [-Wunknown-pragmas]
 #pragma warning(disable:4996)
 
numbers.cpp:35:0: warning: ignoring #pragma comment  [-Wunknown-pragmas]
 #pragma comment(linker, "/STACK:20000007")
 
numbers.cpp: In function 'void solve()':
numbers.cpp:61:21: warning: comparison between signed and unsigned integer expressions [-Wsign-compare]
   for (int i = 0; i < now.size() - 1; ++i) if (now[i] == now[i + 1]) {
                   ~~^~~~~~~~~~~~~~~~
numbers.cpp:65:21: warning: comparison between signed and unsigned integer expressions [-Wsign-compare]
   for (int i = 0; i < now.size() - 2; ++i) if (now[i] == now[i + 2]) {
                   ~~^~~~~~~~~~~~~~~~

Subtask #1
10.0 / 25.0

# 결과 실행 시간 메모리 Grader output
1 Incorrect 2 ms 376 KB Output isn't correct
2 Incorrect 2 ms 496 KB Output isn't correct
3 Execution timed out 1076 ms 524 KB Time limit exceeded
4 Incorrect 13 ms 524 KB Output isn't correct
5 Incorrect 2 ms 524 KB Output isn't correct
6 Incorrect 2 ms 540 KB Output isn't correct
7 Incorrect 2 ms 548 KB Output isn't correct
8 Incorrect 2 ms 548 KB Output isn't correct
9 Correct 2 ms 556 KB Output is correct
10 Correct 2 ms 556 KB Output is correct
11 Correct 3 ms 556 KB Output is correct
12 Correct 2 ms 628 KB Output is correct
13 Correct 2 ms 628 KB Output is correct
14 Incorrect 13 ms 632 KB Output isn't correct
15 Incorrect 13 ms 680 KB Output isn't correct
16 Correct 2 ms 680 KB Output is correct
17 Correct 6 ms 680 KB Output is correct
18 Incorrect 2 ms 680 KB Output isn't correct
19 Execution timed out 1076 ms 696 KB Time limit exceeded
20 Correct 13 ms 728 KB Output is correct

Subtask #2
10.0 / 75.0

# 결과 실행 시간 메모리 Grader output
1 Correct 857 ms 784 KB Output is correct
2 Execution timed out 1083 ms 812 KB Time limit exceeded
3 Execution timed out 1091 ms 812 KB Time limit exceeded
4 Execution timed out 1085 ms 812 KB Time limit exceeded
5 Execution timed out 1084 ms 812 KB Time limit exceeded
6 Execution timed out 1068 ms 812 KB Time limit exceeded
7 Correct 403 ms 824 KB Output is correct
8 Correct 316 ms 832 KB Output is correct
9 Correct 537 ms 848 KB Output is correct
10 Correct 711 ms 852 KB Output is correct
11 Correct 887 ms 852 KB Output is correct
12 Execution timed out 1085 ms 860 KB Time limit exceeded
13 Execution timed out 1086 ms 860 KB Time limit exceeded
14 Execution timed out 1084 ms 860 KB Time limit exceeded
15 Execution timed out 1074 ms 860 KB Time limit exceeded
16 Execution timed out 1087 ms 860 KB Time limit exceeded
17 Execution timed out 1074 ms 860 KB Time limit exceeded
18 Execution timed out 1074 ms 860 KB Time limit exceeded
19 Execution timed out 1085 ms 860 KB Time limit exceeded
20 Execution timed out 1089 ms 860 KB Time limit exceeded
21 Execution timed out 1083 ms 860 KB Time limit exceeded
22 Execution timed out 1075 ms 860 KB Time limit exceeded
23 Execution timed out 1078 ms 860 KB Time limit exceeded
24 Execution timed out 1064 ms 860 KB Time limit exceeded
25 Execution timed out 1093 ms 860 KB Time limit exceeded
26 Execution timed out 1076 ms 860 KB Time limit exceeded
27 Execution timed out 1084 ms 860 KB Time limit exceeded
28 Execution timed out 1085 ms 860 KB Time limit exceeded
29 Execution timed out 1075 ms 860 KB Time limit exceeded
30 Execution timed out 1067 ms 860 KB Time limit exceeded
31 Execution timed out 1068 ms 860 KB Time limit exceeded
32 Execution timed out 1083 ms 860 KB Time limit exceeded
33 Execution timed out 1081 ms 860 KB Time limit exceeded
34 Execution timed out 1080 ms 860 KB Time limit exceeded
35 Execution timed out 1086 ms 860 KB Time limit exceeded
36 Execution timed out 1083 ms 860 KB Time limit exceeded
37 Execution timed out 1068 ms 860 KB Time limit exceeded
38 Execution timed out 1083 ms 860 KB Time limit exceeded
39 Execution timed out 1084 ms 860 KB Time limit exceeded
40 Execution timed out 1083 ms 976 KB Time limit exceeded
41 Execution timed out 1080 ms 976 KB Time limit exceeded
42 Execution timed out 1079 ms 976 KB Time limit exceeded
43 Execution timed out 1079 ms 976 KB Time limit exceeded
44 Execution timed out 1072 ms 976 KB Time limit exceeded
45 Execution timed out 1089 ms 976 KB Time limit exceeded