oj.uz

Submission #288375

# Submission time Handle Problem Language Result Execution time Memory
288375 2020-09-01T13:01:20 Z emil_physmath Wall (IOI14_wall) C++17
0 / 100
 1 ms 512 KB 
#include "wall.h"
#include <iostream>
#include <random>
#include <chrono>
using namespace std;
using llong = long long;
#define BUGO(x) cerr << #x << " = " << (x) << '\n';
#define BUGOARR(a) {cerr << #a << ": "; for (auto i: a) cerr << i << ' '; cerr << '\n';}
#ifndef MANSON
#define BUGO(x)
#define BUGOARR(x)
#endif
ostream& operator<<(ostream& out, const pair<auto, auto>& p) {
	out << "{" << p.first << ", " << p.second << "}";
}
mt19937 rng(chrono::steady_clock::now().time_since_epoch().count());
inline int rnd(int l, int r) { return uniform_int_distribution<int>(l, r)(rng); }

void buildWall(int n, int k, int op[], int left[], int right[], int height[], int ans[])
{
    for (int i = 0; i < n; ++i)
        ans[i] = 0;
    if (n <= 10000 && k <= 5000) {
        for (int x = 0; x < k; ++x)
            if (op[x] == 1) // Add
            {
                for (int i = left[x]; i <= right[x]; ++i)
                    ans[i] = max(ans[i], height[i]);
            }
            else // Remove
            {
                for (int i = left[x]; i <= right[x]; ++i)
                    ans[i] = min(ans[i], height[i]);
            }
        exit(0);
    }
}

Compilation message

wall.cpp:10: warning: "BUGO" redefined
   10 | #define BUGO(x)
      | 
wall.cpp:7: note: this is the location of the previous definition
    7 | #define BUGO(x) cerr << #x << " = " << (x) << '\n';
      | 
wall.cpp:11: warning: "BUGOARR" redefined
   11 | #define BUGOARR(x)
      | 
wall.cpp:8: note: this is the location of the previous definition
    8 | #define BUGOARR(a) {cerr << #a << ": "; for (auto i: a) cerr << i << ' '; cerr << '\n';}
      | 
wall.cpp:13:46: warning: use of 'auto' in parameter declaration only available with '-fconcepts'
   13 | ostream& operator<<(ostream& out, const pair<auto, auto>& p) {
      |                                              ^~~~
wall.cpp:13:52: warning: use of 'auto' in parameter declaration only available with '-fconcepts'
   13 | ostream& operator<<(ostream& out, const pair<auto, auto>& p) {
      |                                                    ^~~~
wall.cpp: In function 'std::ostream& operator<<(std::ostream&, const std::pair<_T1, _T2>&)':
wall.cpp:15:1: warning: no return statement in function returning non-void [-Wreturn-type]
   15 | }
      | ^

Subtask #1
0 / 8.0

# Verdict Execution time Memory Grader output
1 Incorrect 1 ms 256 KB Output isn't correct
2 Halted 0 ms 0 KB -

Subtask #2
0 / 24.0

# Verdict Execution time Memory Grader output
1 Incorrect 0 ms 256 KB Output isn't correct
2 Halted 0 ms 0 KB -

Subtask #3
0 / 29.0

# Verdict Execution time Memory Grader output
1 Incorrect 1 ms 256 KB Output isn't correct
2 Halted 0 ms 0 KB -

Subtask #4
0 / 39.0

# Verdict Execution time Memory Grader output
1 Incorrect 1 ms 512 KB Output isn't correct
2 Halted 0 ms 0 KB -