Submission #1059311

#TimeUTC-0UsernameProblemLanguageResultExecution timeMemory
10593112024-08-14 20:55:16TrentDistributing Candies (IOI21_candies)C++17
3 / 100
5061 ms30556 KiB
#include "candies.h"
#include "bits/stdc++.h"
using namespace std;
#define forR(i, x) for(int i = 0; i < (x); ++i)
#define REP(i, a, b) for(int i = (a); i < (b); ++i)
typedef long long ll;
typedef vector<int> vi;
typedef vector<vi> vvi;
std::vector<int> distribute_candies(std::vector<int> c, std::vector<int> l,
std::vector<int> r, std::vector<int> v) {
int n=c.size(), m=l.size();
vi ch(m);
vvi addOp(n), remOp(n);
forR(i, m) {
addOp[l[i]].push_back(i);
if(r[i] + 1 < n) remOp[r[i]+1].push_back(i);
}
vi ret(n);
forR(i, n) {
for(int j : addOp[i]) ch[j] = v[j];
for(int j : remOp[i]) ch[j] = 0;
int cur = 0;
forR(j, m) cur = max(0, min(c[i], cur + ch[j]));
ret[i] = cur;
}
return ret;
}
 
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