제출 #1308583

#제출 시각아이디문제언어결과실행 시간메모리
1308583SmuggingSpun사탕 분배 (IOI21_candies)C++20
11 / 100
60 ms9248 KiB
#include "candies.h" #include<bits/stdc++.h> using namespace std; typedef long long ll; vector<int>distribute_candies(vector<int>c, vector<int>l, vector<int>r, vector<int>v){ int n = c.size(), q = l.size(); if(max(n, q) <= 2000){ vector<int>ans(n, 0); for(int i = 0; i < q; i++){ for(int j = l[i]; j <= r[i]; j++){ if(v[i] > 0){ ans[j] = min(c[j], ans[j] + v[i]); } else{ ans[j] = max(0, ans[j] + v[i]); } } } return ans; } else if(*min_element(v.begin(), v.end()) > 0){ vector<ll>f(n + 1, 0); for(int i = 0; i < q; i++){ f[l[i]] += v[i]; f[r[i] + 1] -= v[i]; } vector<int>ans; ans.push_back(min(ll(c[0]), f[0])); for(int i = 1; i < n; i++){ ans.push_back(min(ll(c[i]), f[i] += f[i - 1])); } return ans; } }

컴파일 시 표준 에러 (stderr) 메시지

candies.cpp: In function 'std::vector<int> distribute_candies(std::vector<int>, std::vector<int>, std::vector<int>, std::vector<int>)':
candies.cpp:34:1: warning: control reaches end of non-void function [-Wreturn-type]
   34 | }
      | ^
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