Submission #412898

#	TimeUTC-0	Username	Problem	Language	Result	Execution time	Memory
412898	2021-05-27 18:48:31	nicolaalexandra	The short shank; Redemption (BOI21_prison)	C++14	100 / 100	1227 ms	191648 KiB

prison

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#include <bits/stdc++.h>
#define DIM 2000010
#define DIMBUFF 20000000
using namespace std;
vector <int> L[DIM];
deque <int> d;
int low[DIM],v[DIM],w[DIM],fth[DIM],taken[DIM],mars[DIM];
pair <int,int> intv[DIM];
int n,i,j,ans,D,t,k,pos;
char buff[DIMBUFF];
struct segment_tree{
    int maxi,poz,lazy;
} aint[DIM*4];
struct event{
    int val,idx,tip;
};
vector <event> events;
void build (int nod, int st, int dr){
    if (st == dr){
        aint[nod].maxi = mars[st];
        aint[nod].poz = st;
        return;
    }
 
 
הההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההה
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Compilation message (stderr)

prison.cpp: In function 'int main()':
prison.cpp:196:21: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<event>::size_type' {aka 'long unsigned int'} [-Wsign-compare]
  196 |         while (poss < events.size() && events[poss].val == i && events[poss].tip == 0){
      |                ~~~~~^~~~~~~~~~~~~~~
prison.cpp:201:21: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<event>::size_type' {aka 'long unsigned int'} [-Wsign-compare]
  201 |         while (poss < events.size() && events[poss].val == i && events[poss].tip == 1){
      |                ~~~~~^~~~~~~~~~~~~~~
prison.cpp:117:11: warning: ignoring return value of 'size_t fread(void*, size_t, size_t, FILE*)' declared with attribute 'warn_unused_result' [-Wunused-result]
  117 |     fread (buff,1,DIMBUFF,fin);
      |     ~~~~~~^~~~~~~~~~~~~~~~~~~~

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