Submission #758492

#	TimeUTC-0	Username	Problem	Language	Result	Execution time	Memory
758492	2023-06-14 16:38:45	1075508020060209tc	Robot (JOI21_ho_t4)	C++14	100 / 100	1386 ms	113364 KiB

Main

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#include<bits/stdc++.h>
using namespace std;
#define int long long
int n;int m;
int ar[200005];int br[200005];int clr[200005];int wr[200005];
vector<int>e[200005];
int dis[200005];
int vis[200005];
map<int,int>mpsm[500005];
int mpf[500005];
map<int,vector<pair<int,int>>>mpe[200005];
map<int,int>mxe[200005];
signed main(){
cin>>n>>m;
for(int i=1;i<=m;i++){
    cin>>ar[i]>>br[i]>>clr[i]>>wr[i];
    e[ar[i]].push_back(i);
    e[br[i]].push_back(i);
    mpe[ar[i]][clr[i]].push_back({wr[i],i});
    mpe[br[i]][clr[i]].push_back({wr[i],i});
    mpsm[ar[i]][clr[i]]+=wr[i];
    mpsm[br[i]][clr[i]]+=wr[i];
}
for(int i=1;i<=n;i++){
    dis[i]=1e18;
    vis[i]=0;
 
 
הההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההה
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Compilation message (stderr)

Main.cpp: In function 'int main()':
Main.cpp:45:18: warning: comparison of integer expressions of different signedness: 'long long int' and 'std::vector<long long int>::size_type' {aka 'long unsigned int'} [-Wsign-compare]
   45 |     for(int i=0;i<e[nw].size();i++){
      |                 ~^~~~~~~~~~~~~
Main.cpp:58:22: warning: comparison of integer expressions of different signedness: 'long long int' and 'std::vector<std::pair<long long int, long long int> >::size_type' {aka 'long unsigned int'} [-Wsign-compare]
   58 |         for(int j=0;j<mpe[v][clr[id]].size();j++){
      |                     ~^~~~~~~~~~~~~~~~~~~~~~~

• Subtask 1: 34 / 34
• Subtask 2: 24 / 24
• Subtask 3: 42 / 42