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Submission #482890

# Submission time Handle Problem Language Result Execution time Memory
482890 2021-10-26T16:46:50 Z MilosMilutinovic Distributing Candies (IOI21_candies) C++17
3 / 100
 102 ms 7364 KB 
#include <bits/stdc++.h>
using namespace std;
#define rep(i,a,n) for (int i=a;i<n;i++)
#define per(i,a,n) for (int i=n-1;i>=a;i--)
#define pb push_back
#define mp make_pair
#define all(x) (x).begin(),(x).end()
#define fi first
#define se second
#define SZ(x) ((int)(x).size())
typedef vector<int> VI;
typedef long long ll;
typedef pair<int,int> PII;
typedef double db;
mt19937 mrand(random_device{}());
const ll mod=1000000007;
int rnd(int x) { return mrand() % x;}
ll powmod(ll a,ll b) {ll res=1;a%=mod; assert(b>=0); for(;b;b>>=1){if(b&1)res=res*a%mod;a=a*a%mod;}return res;}
ll gcd(ll a,ll b) { return b?gcd(b,a%b):a;}
// head

const int N=201000;
int n,q;
VI distribute_candies(VI c,VI l,VI r,VI v) {
	n=SZ(c),q=SZ(v);
	VI a(n);
	if (n<=2000&&q<=2000) {
		rep(i,0,q) rep(j,l[i],r[i]+1) a[j]+=v[i],a[j]=max(a[j],0),a[j]=min(a[j],c[j]);
		return a;
	}
	bool sb2=true;
	rep(i,0,q) if (v[i]<0) sb2=false;
	if (sb2) {
		ll tot=0;
		rep(i,0,q) tot+=v[i];
		rep(i,0,n) a[i]=min((ll)c[i],tot);
		return a;
	}
}

Compilation message

candies.cpp: In function 'VI distribute_candies(VI, VI, VI, VI)':
candies.cpp:39:1: warning: control reaches end of non-void function [-Wreturn-type]
   39 | }
      | ^

Subtask #1
3.0 / 3.0

# Verdict Execution time Memory Grader output
1 Correct 0 ms 204 KB Output is correct
2 Correct 0 ms 204 KB Output is correct
3 Correct 1 ms 332 KB Output is correct
4 Correct 1 ms 332 KB Output is correct
5 Correct 3 ms 332 KB Output is correct

Subtask #2
0 / 8.0

# Verdict Execution time Memory Grader output
1 Incorrect 102 ms 7364 KB Output isn't correct
2 Halted 0 ms 0 KB -

Subtask #3
0 / 27.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 204 KB Output is correct
2 Incorrect 60 ms 4952 KB Output isn't correct
3 Halted 0 ms 0 KB -

Subtask #4
0 / 29.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 204 KB Output is correct
2 Correct 1 ms 204 KB Output is correct
3 Incorrect 47 ms 4936 KB Output isn't correct
4 Halted 0 ms 0 KB -

Subtask #5
0 / 33.0

# Verdict Execution time Memory Grader output
1 Correct 0 ms 204 KB Output is correct
2 Correct 0 ms 204 KB Output is correct
3 Correct 1 ms 332 KB Output is correct
4 Correct 1 ms 332 KB Output is correct
5 Correct 3 ms 332 KB Output is correct
6 Incorrect 102 ms 7364 KB Output isn't correct
7 Halted 0 ms 0 KB -