Submission #742812

#	TimeUTC-0	Username	Problem	Language	Result	Execution time	Memory
742812	2023-05-17 02:50:40	Fnzx	Collecting Mushrooms (NOI18_collectmushrooms)	C++17	79 / 100	21 ms	10180 KiB

mushrooms

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#include<bits/stdc++.h>
using namespace std;
using ll = long long ;
using pii = pair<ll , ll> ;
using i3 = tuple<ll , ll , ll> ;
const int N = 1001;
const int MOD = 1e9+7 ;
int n , m , d , k , ans;
int G[N][N] ;
vector<pii> mushroom ;
int main(){
    ios_base::sync_with_stdio(0); cin.tie(0);
    cin >> n >> m >> d >> k ;
    for(int i=1;i<=n;i++){
        for(int j=1;j<=m;j++){
            char x ; cin >> x ;
            if(x == 'S'){
                G[i][j]++ ;
            }
            else if(x == 'M'){
                mushroom.push_back({i , j});
            }
 
 
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Compilation message (stderr)

mushrooms.cpp: In function 'int main()':
mushrooms.cpp:40:18: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<std::pair<long long int, long long int> >::size_type' {aka 'long unsigned int'} [-Wsign-compare]
   40 |     for(int i=0;i<mushroom.size();i++){
      |                 ~^~~~~~~~~~~~~~~~

• Subtask 1: 9 / 9
• Subtask 2: 10 / 10
• Subtask 3: 18 / 18
• Subtask 4: 23 / 23
• Subtask 5: 19 / 19
• Subtask 6: 0 / 21