Submission #410264

#	TimeUTC-0	Username	Problem	Language	Result	Execution time	Memory
410264	2021-05-22 11:38:29	alireza_kaviani	Lamps (JOI19_lamps)	C++11	10 / 100	75 ms	15968 KiB

lamp

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#include <bits/stdc++.h>
using namespace std;
typedef long long ll;
typedef pair<ll, ll> pll;
typedef pair<int, int> pii;
#define all(x)            (x).begin(),(x).end()
#define X             first
#define Y             second
#define sep             ' '
#define endl            '\n'
#define SZ(x)           ll(x.size())
const ll MAXN = 1e6 + 10;
const ll LOG = 22;
const ll INF = 8e18;
const ll MOD = 1e9 + 7; //998244353; //1e9 + 9;
int n , dp[MAXN][3];
string s , t;
int valid(int i , int j){
  if(i < 0) return 1;
  if(j == 0)  return (s[i] == t[i]);
  if(j == 1)  return (t[i] == '0');
  if(j == 2)  return (t[i] == '1');
}
int main() {
 
 
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Compilation message (stderr)

lamp.cpp: In function 'int valid(int, int)':
lamp.cpp:28:1: warning: control reaches end of non-void function [-Wreturn-type]
   28 | }
      | ^

• Subtask 1: 6 / 6
• Subtask 2: 0 / 41
• Subtask 3: 4 / 4
• Subtask 4: 0 / 49