제출 #1020457

#제출 시각아이디문제언어결과실행 시간메모리
1020457NeroZein사탕 분배 (IOI21_candies)C++17
11 / 100
5063 ms16488 KiB
#include "candies.h"
#include <bits/stdc++.h>

using namespace std; 

vector<int> distribute_candies(vector<int> c, vector<int> l, vector<int> r, vector<int> v) {
    int n = (int) c.size(), q = (int) l.size();
    vector<int> s(n);
    vector<long long> add(n), sub(n); 
    bool pos = true; 
    for (int i = 0; i < q; ++i) {
      pos &= v[i] > 0;
      add[l[i]] += v[i];
      sub[r[i]] += v[i];
    }
    if (pos) {
      long long sum = 0; 
      for (int i = 0; i < n; ++i) {
        sum += add[i];
        s[i] = min((long long) c[i], sum); 
        sum -= sub[i];
      }
    } else {
      for (int i = 0; i < q; ++i) {
        for (int j = l[i]; j <= r[i]; ++j) {
          s[j] = s[j] + v[i];
          s[j] = max(s[j], 0);
          s[j] = min(s[j], c[j]); 
        }
      }
    }
    return s;
}
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