# | Submission time | Handle | Problem | Language | Result | Execution time | Memory |
---|---|---|---|---|---|---|---|
82653 | 2018-11-01T08:39:08 Z | farukkastamonuda | Taxis (POI13_tak) | C++14 | 199 ms | 12368 KB |
#include <bits/stdc++.h> #define fi first #define se second #define lo long long #define inf 1000000009 #define md 1000000007 #define li 500005 #define mp make_pair #define pb push_back using namespace std; int n,tut=1,kullan[li]; lo int m,d,A[li],sum; void fail(){ printf("0\n"); exit(0); } int main(){ scanf("%lld %lld %d",&m,&d,&n); sum=d; for(int i=1;i<=n;i++) scanf("%lld",&A[i]); sum=d; sort(A+1,A+n+1,greater<lo int>()); if(A[1]<m-d) fail(); for(int i=2;i<=n;i++){ if(A[i]>=m-d){ tut=i; } else break; } for(int i=1;i<=tut-1;i++) kullan[i]=1; for(int i=1;i<=n;i++){ if(i==tut) continue; if(kullan[i]==1){ if(A[i]<=sum) fail(); A[i]-=sum; lo int hop=sum; sum-=A[i]; if(sum<=0){ if(A[i]>=hop+m-d) printf("%d\n",i); else printf("%d\n",i+1); return 0; } } else{ if(A[i]<=sum){ if(A[tut]<=sum) fail(); A[tut]-=sum; lo int gg=sum; if(A[tut]>=gg+m-d){ printf("%d\n",i-1); return 0; } fail(); } A[i]-=sum; sum-=A[i]; if(sum<=0){ printf("%d\n",i); return 0; } } } A[tut]-=sum; lo int gg=sum; sum-=A[tut]; if(sum>0) fail(); if(A[tut]>=m-d+gg){ printf("%d\n",n); return 0; } fail(); return 0; }
Compilation message
# | Verdict | Execution time | Memory | Grader output |
---|---|---|---|---|
1 | Correct | 2 ms | 376 KB | Output is correct |
2 | Correct | 2 ms | 508 KB | Output is correct |
3 | Correct | 2 ms | 508 KB | Output is correct |
# | Verdict | Execution time | Memory | Grader output |
---|---|---|---|---|
1 | Correct | 2 ms | 508 KB | Output is correct |
2 | Correct | 2 ms | 508 KB | Output is correct |
3 | Correct | 2 ms | 508 KB | Output is correct |
# | Verdict | Execution time | Memory | Grader output |
---|---|---|---|---|
1 | Correct | 2 ms | 508 KB | Output is correct |
2 | Correct | 2 ms | 508 KB | Output is correct |
3 | Correct | 3 ms | 508 KB | Output is correct |
# | Verdict | Execution time | Memory | Grader output |
---|---|---|---|---|
1 | Correct | 4 ms | 508 KB | Output is correct |
2 | Correct | 3 ms | 688 KB | Output is correct |
# | Verdict | Execution time | Memory | Grader output |
---|---|---|---|---|
1 | Correct | 16 ms | 1020 KB | Output is correct |
2 | Correct | 6 ms | 1020 KB | Output is correct |
# | Verdict | Execution time | Memory | Grader output |
---|---|---|---|---|
1 | Correct | 23 ms | 1180 KB | Output is correct |
2 | Correct | 23 ms | 1180 KB | Output is correct |
# | Verdict | Execution time | Memory | Grader output |
---|---|---|---|---|
1 | Correct | 65 ms | 1976 KB | Output is correct |
2 | Correct | 72 ms | 2396 KB | Output is correct |
# | Verdict | Execution time | Memory | Grader output |
---|---|---|---|---|
1 | Correct | 109 ms | 4192 KB | Output is correct |
2 | Correct | 120 ms | 9156 KB | Output is correct |
# | Verdict | Execution time | Memory | Grader output |
---|---|---|---|---|
1 | Correct | 199 ms | 10460 KB | Output is correct |
2 | Correct | 153 ms | 10460 KB | Output is correct |
# | Verdict | Execution time | Memory | Grader output |
---|---|---|---|---|
1 | Correct | 126 ms | 12368 KB | Output is correct |
2 | Correct | 177 ms | 12368 KB | Output is correct |