Submission #444011

#	TimeUTC-0	Username	Problem	Language	Result	Execution time	Memory
444011	2021-07-13 00:33:23	yungyao	The short shank; Redemption (BOI21_prison)	C++17	100 / 100	1375 ms	277788 KiB

prison

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using namespace std;
#include <iostream>
#include <algorithm>
#include <queue>
#include <stack>
#include <map>
#include <set>
#include <utility>
#include <vector>
#include <memory.h>
#include <deque>
typedef long long LL;
typedef pair<int,int> pii;
#define l first
#define r second
#define mkp make_pair
#define iter(x) x.begin(),x.end()
#define MEM(s,e) memset(s,e,sizeof(s))
const int maxn = 2e6+200;
int s[maxn];
vector <int> tree[maxn];
struct node{
    pii iv;
    int idx;
    node (pii iv,int i): iv(iv), idx(i) {}
};
 
 
הההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההה
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Compilation message (stderr)

prison.cpp: In function 'int dfs(int)':
prison.cpp:39:19: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<int>::size_type' {aka 'long unsigned int'} [-Wsign-compare]
   39 |     for (int i=1;i<ret.size();++i) val.push_back(ret[i]);
      |                  ~^~~~~~~~~~~
prison.cpp: In function 'int main()':
prison.cpp:71:19: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<std::pair<int, int> >::size_type' {aka 'long unsigned int'} [-Wsign-compare]
   71 |     for (int i=0;i<iv.size();++i){
      |                  ~^~~~~~~~~~

• Subtask 1: 15 / 15
• Subtask 2: 10 / 10
• Subtask 3: 20 / 20
• Subtask 4: 10 / 10
• Subtask 5: 25 / 25
• Subtask 6: 20 / 20