Submission #72758

#	TimeUTC-0	Username	Problem	Language	Result	Execution time	Memory
72758	2018-08-26 22:37:46	FLDutchman	Ancient Books (IOI17_books)	C++14	12 / 100	4 ms	816 KiB

books

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#include "books.h"
#include <bits/stdc++.h>
using namespace std;
typedef int INT;
#define fst first
#define snd second
#define FOR(i,l,r) for(int i = (l); i < (r); i++)
#define pb push_back
#define int long long
typedef vector<int> vi;
typedef pair<int, int> ii;
typedef vector<ii> vii;
int N;
vi p;
vi color;
vii interval;
vii segments;
void expand(int &l, int &r){
  //cout << "expanding " << l << " " << r << endl; 
  int gl = l-1, gr = r+1;
  while(l != gl || r != gr){
    //cout << l << " " << r << endl;
    //cout << gl << " " << gr << endl;
    if(l != gl) {l--; gl = min(gl, interval[color[l]].fst); gr = max(gr, interval[color[l]].snd);}
 
 
הההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההה
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Compilation message (stderr)

books.cpp: In function 'long long int minimum_walk(std::vector<int>, INT)':
books.cpp:9:39: warning: comparison between signed and unsigned integer expressions [-Wsign-compare]
 #define FOR(i,l,r) for(int i = (l); i < (r); i++)
                                       ^
books.cpp:37:2: note: in expansion of macro 'FOR'
  FOR(i, 0, P.size()) p.pb(P[i]);
  ^~~
books.cpp:61:7: warning: comparison between signed and unsigned integer expressions [-Wsign-compare]
  if(k == interval.size()) return 0;
     ~~^~~~~~~~~~~~~~~~~~
books.cpp:9:39: warning: comparison between signed and unsigned integer expressions [-Wsign-compare]
 #define FOR(i,l,r) for(int i = (l); i < (r); i++)
                                       ^
books.cpp:74:2: note: in expansion of macro 'FOR'
  FOR(i, 1, segments.size()){
  ^~~

• Subtask 1: 12 / 12
• Subtask 2: 0 / 10
• Subtask 3: 0 / 28
• Subtask 4: 0 / 20
• Subtask 5: 0 / 30