제출 #31356

#제출 시각아이디문제언어결과실행 시간메모리
31356imaxbluePalindrome-Free Numbers (BOI13_numbers)C++14
컴파일 에러
0 ms0 KiB
#include <bits/stdc++.h> using namespace std; #define ll long long #define mp make_pair #define pb push_back #define x first #define y second #define pii pair<int, int> #define p3i pair<pii, int> #define pll pair<ll, ll> #define p3l pair<pll, ll> #define lseg L, (L+R)/2, N*2+1 #define rseg (L+R)/2+1, R, N*2+2 #define ub upper_bound #define lb lower_bound #define pq priority_queue #define MN 1000000007 #define fox(k, x) for (int k=0; k<x; ++k) #define fox1(k, x) for (int k=1; k<=x; ++k) #define foxr(k, x) for (int k=x-1; k>=0; --k) #define fox1r(k, x) for (int k=x; k>0; --k) #define ms multiset #define flood(x) memset(x, 0x3f3f3f3f, sizeof x) #define drain(x) memset(x, 0LL, sizeof x) #define rng() (rand() >> 3)*rand() ll x, y, d, p; ll dp[11][11][20][2]; ll solve(ll X){ if (X<0) return 0; drain(dp); dp[10][10][0][0]=1; for(int l=0; X>0; ++l){ p=l+1; d=X%10; X/=10; fox(l2, 10){ fox(l3, 11){ if (l3==l2) continue; fox(l4, 11){ if (l4==l2) continue; if (l2<d) dp[l2][l3][l+1][0]+=dp[l3][l4][l][0]+dp[l3][l4][l][1]; if (l2>d) dp[l2][l3][l+1][1]+=dp[l3][l4][l][0]+dp[l3][l4][l][1]; if (l2==d){ dp[l2][l3][l+1][1]+=dp[l3][l4][l][1]; dp[l2][l3][l+1][0]+=dp[l3][l4][l][0]; } } } } } ll ans=0; fox(l, 11){ fox(l2, 11){ ans+=dp[l][l2][p][0]; } } //cout << ans << endl; return ans; } int main(){ cin >> x >> y; cout << solve(y)-solve(x-1) << endl; return 0; }

컴파일 시 표준 에러 (stderr) 메시지

Compilation timeout while compiling numbers