Submission #852867

#	TimeUTC-0	Username	Problem	Language	Result	Execution time	Memory
852867	2023-09-23 01:56:50	hngwlog	Robots (IOI13_robots)	C++14	Compilation error	0 ms	0 KiB

robots

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#include <bits/stdc++.h>
#include "robots.h"
using namespace std;
#define fi first
#define se second
#define _size(x) (int)x.size()
#define BIT(i, x) ((x >> i) & 1)
#define MASK(n) ((1 << n) - 1)
#define REP(i, n) for (int i = 0, _n = (n); i < _n; i++)
#define FOR(i, a, b) for (int i = a, _b = (b); i <= _b; i++)
#define FORD(i, a, b) for (int i = a, _b = (b); i >= _b; i--)
#define FORB1(i, mask) for (int i = mask; i > 0; i ^= i & - i)
#define FORB0(i, n, mask) for (int i = ((1 << n) - 1) ^ mask; i > 0; i ^= i & - i)
#define FORALL(i, a) for (auto i: a)
#define fastio ios_base::sync_with_stdio(0); cin.tie(0);
int putaway(int a, int b, int t, vector<int> x, vector<int> y, vector<int> w, vector<int> s) {
    sort(x.begin(), x.end());
    sort(y.begin(), y.end());
    int l = 0;
    int r = t + 1;
    while (l < r) {
        int mid = (l + r) / 2;
        vector<int> ids, used(t);
        REP(i, t) ids.push_back(i);
        sort(ids.begin(), ids.end(), [&] (const int i, int j) { return w[i] < w[j]; });
        priority_queue<pair<int, int>> pq;
        int j = 0;
 
 
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Compilation message (stderr)

robots.cpp: In function 'int putaway(int, int, int, std::vector<int>, std::vector<int>, std::vector<int>, std::vector<int>)':
robots.cpp:32:73: warning: operation on 'j' may be undefined [-Wsequence-point]
   32 |             while (j < t && w[ids[j]] < value) pq.push({s[ids[j]], ids[j++]});
      |                                                                        ~^~
/usr/bin/ld: /tmp/ccLuaSrr.o: in function `main':
grader.c:(.text.startup+0x1b1): undefined reference to `putaway'
collect2: error: ld returned 1 exit status