Submission #255644

#	TimeUTC-0	Username	Problem	Language	Result	Execution time	Memory
255644	2020-08-01 13:23:24	egekabas	Snake Escaping (JOI18_snake_escaping)	C++14	12 / 100	2023 ms	57020 KiB

snake_escaping

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#include <bits/stdc++.h>
#define ff first
#define ss second
#define pb push_back
#define mp make_pair
using namespace std;
typedef long long   ll;
typedef unsigned long long   ull;
typedef long double ld;
typedef pair<ll, ll>    pll;
typedef pair<ull, ull>    pull;
typedef pair<ll, ll>  pii;
typedef pair<ld, ld>  pld;
ll l, q;
string s;
ll totzero = 0;
ll a = 13, b = 5;
ll sum[(1<<13)+10][(1<<7)+10];
ll p3[30];
//unordered_map<ll, ll> dp[23][(1<<13)+10];
unordered_map<ll, ll> dp;
ll v2;
ll calc(ll step, ll idx, ll val){
    /*if(dp[step][idx][val] != 0){ 
        return dp[step][idx][val]-1;
    }*/
    if(step == a || step == s.size()){
        //dp[step][idx][val] = sum[idx][v2]+1;
        //return dp[step][idx][val]-1;
        return sum[idx][v2];
 
 
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Compilation message (stderr)

snake_escaping.cpp: In function 'll calc(ll, ll, ll)':
snake_escaping.cpp:27:26: warning: comparison between signed and unsigned integer expressions [-Wsign-compare]
     if(step == a || step == s.size()){
                     ~~~~~^~~~~~~~~~~
snake_escaping.cpp: In function 'int main()':
snake_escaping.cpp:76:25: warning: comparison between signed and unsigned integer expressions [-Wsign-compare]
         for(ll i = 0; i < s.size(); ++i){
                       ~~^~~~~~~~~~
snake_escaping.cpp:83:25: warning: comparison between signed and unsigned integer expressions [-Wsign-compare]
         for(ll i = a; i < s.size(); ++i){
                       ~~^~~~~~~~~~

• Subtask 1: 5 / 5
• Subtask 2: 7 / 7
• Subtask 3: 0 / 10
• Subtask 4: 0 / 53
• Subtask 5: 0 / 25