Submission #1058621

#	Submission time	Handle	Problem	Language	Result	Execution time	Memory
1058621	2024-08-14T11:35:14 Z	qwusha	Distributing Candies (IOI21_candies)	C++17	Compilation error	0 ms	0 KB

candies

#include <bits/stdc++.h>
using namespace std;
typedef long long ll;
#define fi first
#define se second
typedef long double ld;
const ld eps = 1e-8;
mt19937 rnd(chrono::high_resolution_clock::now().time_since_epoch().count());
const ll inf = 1e18;
const ll mod = 1e9 + 7;

//#include "candies.h"


vector<int> distribute_candies(vector<int> c, vector<int> l, vector<int> r, vector<int> v) {
    int n = c.size();
    vector<int> res(n);
    vector<int> pref(n + 1);
    for (int qw = 0; qw < l.size(); qw++) {
        pref[l[qw]] += v[qw];
        pref[r[qw] + 1] -= v[qw];
    }
    for (int i = 1; i < n; i++) {
        pref[i] += pref[i - 1];
    }
    for (int i = 0; i < n; i++) {
        res[i] = min(c[i], pref[i]);
    }
    return res;
}


int main() {
    int n;
    cin >> n;
    vector<int> c(n);
    for (int i = 0; i < n; i++) {
        cin >> c[i];
    }
    int q;
    cin >> q;
    vector<int> l(q), r(q), v(q);
    for (int i = 0; i < q; i++) {
        cin >> l[i] >> r[i] >> v[i];
    }
    vector<int> res = distribute_candies(c,l,r,v);
    for (int i = 0; i < n; i++) {
        cout << res[i] << '\n';
    }
}

Compilation message

candies.cpp: In function 'std::vector<int> distribute_candies(std::vector<int>, std::vector<int>, std::vector<int>, std::vector<int>)':
candies.cpp:19:25: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<int>::size_type' {aka 'long unsigned int'} [-Wsign-compare]
   19 |     for (int qw = 0; qw < l.size(); qw++) {
      |                      ~~~^~~~~~~~~~
/usr/bin/ld: /tmp/ccu76KDs.o: in function `main':
grader.cpp:(.text.startup+0x0): multiple definition of `main'; /tmp/ccLRFcds.o:candies.cpp:(.text.startup+0x0): first defined here
collect2: error: ld returned 1 exit status