Submission #751423

#	TimeUTC-0	Username	Problem	Language	Result	Execution time	Memory
751423	2023-05-31 14:33:08	Username4132	Ljetopica (COI19_ljetopica)	C++14	100 / 100	18 ms	11340 KiB

ljetopica

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#include<iostream>
using namespace std;
using ll = long long;
#define forn(i, n) for(int i=0; i<(int)n; ++i)
#define forsn(i, s, n) for(int i=s; i<(int)n; ++i)
const int MAXN=1010, MOD=1000000007;
int n, k, pot[MAXN], comb[MAXN][MAXN], dp[MAXN][MAXN][2];
string dirs, le, ri;
void pre(string& num){
    int pos=num.size()-1;
    while(num[pos]=='0') num[pos--]='1';
    num[pos]='0';
}
void nxt(string& num){
    int pos=num.size()-1;
    while(pos>0 && num[pos]=='1') num[pos--]='0';
    num[pos]='1';
}
bool allEq(string& num, char ch){
    bool ret=true;
    for(char c:num) ret&=(c==ch);
    return ret;
}
int calc(string num){
    int ret=0;
 
 
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• Subtask 1: 8 / 8
• Subtask 2: 14 / 14
• Subtask 3: 17 / 17
• Subtask 4: 61 / 61