Submission #505133

#	TimeUTC-0	Username	Problem	Language	Result	Execution time	Memory
505133	2022-01-10 16:42:43	Jarif_Rahman	여별 열쇠 (JOI15_keys)	C++17	100 / 100	1 ms	460 KiB

keys

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#include <bits/stdc++.h>
#define pb push_back
#define f first
#define sc second
using namespace std;
typedef long long int ll;
typedef string str;
const int inf = 1e9+5;
int mn = inf;
int n, m, k;
vector<pair<int, int>> events;
vector<bool> bl;
vector<int> succ;
vector<pair<int, int>> pp;
vector<vector<int>> lines;
void dfs(int nd){
    if(bl[nd]) return;
    bl[nd] = 1;
    lines.back().pb(nd);
    if(succ[nd] != -1) dfs(succ[nd]);
}
int calc(int i){
    return events[i+1].f-events[i].f;
}
int main(){
 
 
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Compilation message (stderr)

keys.cpp: In function 'int main()':
keys.cpp:63:22: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<std::vector<int> >::size_type' {aka 'long unsigned int'} [-Wsign-compare]
   63 |     for(int i = 0; i < lines.size(); i++){
      |                    ~~^~~~~~~~~~~~~~
keys.cpp:69:26: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<int>::size_type' {aka 'long unsigned int'} [-Wsign-compare]
   69 |         for(int j = 0; j < lines[i].size(); j++){
      |                        ~~^~~~~~~~~~~~~~~~~

• Subtask 1: 10 / 10
• Subtask 2: 90 / 90