Submission #657817

#TimeUTC-0UsernameProblemLanguageResultExecution timeMemory
6578172022-11-11 10:42:51cpp219Misspelling (JOI22_misspelling)C++17
100 / 100
433 ms168236 KiB
#include<bits/stdc++.h>
#define ll long long
#define ld double
#define fs first
#define sc second
#define debug(y) cout<<y,exit(0)
using namespace std;
typedef pair<ll,ll> LL;
const ll N = 5e5 + 9;
const ll mod = 1e9 + 7;
ll n,m;
vector<ll> bucs[N],bucg[N];
set<ll> alives,aliveg;
ll sumg[30],sums[30],dp[N][26];
int main(){
ios_base::sync_with_stdio(NULL); cin.tie(0); cout.tie(0);
#define task "tst"
if (fopen(task".inp","r")){
freopen(task".inp","r",stdin);
//freopen(task".out","w",stdout);
}
cin>>n>>m;
while(m--){
ll a,b; cin>>a>>b;
if (a < b) bucg[a].push_back(b);
else bucs[b].push_back(a);
}
for (ll i = 0;i < 26;i++) dp[n][i] = 1;
 
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Compilation message (stderr)

misspelling.cpp: In function 'int main()':
misspelling.cpp:21:16: warning: ignoring return value of 'FILE* freopen(const char*, const char*, FILE*)' declared with attribute 'warn_unused_result' [-Wunused-result]
   21 |         freopen(task".inp","r",stdin);
      |         ~~~~~~~^~~~~~~~~~~~~~~~~~~~~~
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