Submission #1160780

#	Time	Username	Problem	Language	Result	Execution time	Memory
1160780		hackstar	Wall (IOI14_wall)	C++20	Compilation error	0 ms	0 KiB

wall

 #pragma GCC optimize("Ofast,O3,unroll-loops")
 #pragma GCC target("avx,avx2")
//#pragma GCC target("bmi,bmi2,popcnt,lzcnt")
#include <bits/stdc++.h>
#include <ext/pb_ds/assoc_container.hpp>
#include <ext/pb_ds/tree_policy.hpp>
using namespace std;
using namespace __gnu_pbds;

const int N = 200005;
const long long INF = 1e18;
const int MOD = 1e9 + 7;

typedef __gnu_pbds::tree<int, __gnu_pbds::null_type, less<int>, __gnu_pbds::rb_tree_tag, __gnu_pbds::tree_order_statistics_node_update> ordered_set;


template<typename T> vector<T> &operator--(vector<T> &v) {for (auto &i: v) --i;return v;}

template<typename T> vector<T> &operator++(vector<T> &v) {for (auto &i: v) ++i;return v;}

template<typename T>istream &operator>>(istream &is, vector<T> &v) {for (auto &i: v) is >> i;return is;}

template<typename T>ostream &operator<<(ostream &os, vector<T> &v) {for (auto &i: v) os << i << ' ';return os;}

template<typename T, typename U>istream &operator>>(istream &is, pair<T, U> &p) {is >> p.first >> p.second;return is;}

template<typename T, typename U>ostream &operator<<(ostream &os, pair<T, U> &p) {os << p.first << ' ' << p.second;return os;}

template<typename T, typename U> pair<T, U> operator-(pair<T, U> a, pair<T, U> b) { return mp(a.first - b.first, a.second - b.second); }

template<typename T, typename U> pair<T, U> operator+(pair<T, U> a, pair<T, U> b) { return mp(a.first + b.first, a.second + b.second); }

template<typename T, typename U> void umin(T &a, U b) { if (a > b) a = b; }

template<typename T, typename U> void umax(T &a, U b) { if (a < b) a = b; }
void solve() {
    int n,m;
    cin >> n >> m;
    vector<int> a(n,0);
    // cin >> a;
    while(m--) {
        int mode,l,r,x;
        cin >> mode >> l >> r >> x;
        if(mode == 1) {
            for(int i = l - 1;i < r;++i) {
                if(a[i] > x) a[i]=x;
            }
        }
        else {
            for(int i = l - 1;i < r;++i) {
                if(a[i] < x) a[i]=x;
            }
        }
    }
    for(int i=0;i<n;i++){
      cout<<a[i]<<'\n';
    }
}

signed main() {
    ios::sync_with_stdio(false);
    cin.tie(nullptr);
    int t = 1;
    // cint
    while (t--) solve();
}

Compilation message (stderr)

/usr/bin/ld: /tmp/ccKkAMly.o: in function `main':
grader.cpp:(.text.startup+0x0): multiple definition of `main'; /tmp/ccOgSU6z.o:wall.cpp:(.text.startup+0x0): first defined here
/usr/bin/ld: /tmp/ccKkAMly.o: in function `main':
grader.cpp:(.text.startup+0x133): undefined reference to `buildWall(int, int, int*, int*, int*, int*, int*)'
collect2: error: ld returned 1 exit status