Submission #601993

#	Time	Username	Problem	Language	Result	Execution time	Memory
601993		snokes	Distributing Candies (IOI21_candies)	C++17	Compilation error	0 ms	0 KiB

candies

#include <bits/stdc++.h>
#include "candies.h"
using namespace std;

#ifdef LOCAL
void print() {cerr << "]" << endl;}
template<typename Head, typename... Tail> void print(Head H, Tail... T) {cerr << H; if(sizeof...(T)) cerr << ", "; print(T...);}
template<typename T> ostream& operator << (ostream& os, vector<T> v) {os << "["; string sep = ""; for(auto& x : v) {os << sep << x; sep = ", ";} return os << "]";}
template<typename A, typename B> ostream& operator << (ostream& os, pair<A, B> p) {return os << "(" << p.first << ", " << p.second << ")";}
#define dbg(x...) cerr << "[" << #x << ": ", print(x);
#else
#define dbg(x...) 42;
#endif // LOCAL

#define vt vector
#define sz(x) int((x).size())
#define ll long long
#define pb push_back
#define all(x) (x).begin(), (x).end()

vt<int> distribute_candies(vt<int> C, vt<int> L, vt<int> R, vt<int> v)
{
    int N = sz(C);
    int Q = sz(L);

    vt<int> ans(N), dif(N + 1);

    for(int i = 0; i < Q; i++)
    {
        assert(v[i] > 0);
        dif[L[i]] += v[i];
        dif[R[i] + 1] -= v[i];
    }

    int cur = 0;
    for(int i = 0; i < N; i++)
    {
        cur += dif[i];
        ans[i] = min(cur, C[i]);
    }
    return ans;
}


int main()
{
    int N;
    cin >> N;
    vt<int> C(N);
    for(int i = 0; i < N; i++) cin >> C[i];

    int Q;
    cin >> Q;
    vt<int> L(Q), R(Q), V(Q);
    for(int i = 0; i < Q; i++) cin >> L[i] >> R[i] >> V[i];

    for(int x : distribute_candies(C, L, R, V)) cout << x << " ";
    cout << "\n";
}



/*
3
3 3 5
3
0 0 1
1 2 3
0 2 1
*/

Compilation message (stderr)

/usr/bin/ld: /tmp/ccw00x2i.o: in function `main':
grader.cpp:(.text.startup+0x0): multiple definition of `main'; /tmp/ccHdF2ck.o:candies.cpp:(.text.startup+0x0): first defined here
collect2: error: ld returned 1 exit status