oj.uz

답안 #67615

# 제출 시각 아이디 문제 언어 결과 실행 시간 메모리
67615 2018-08-15T06:41:13 Z imsifile 코코넛 젤리 음료수 (FXCUP3_nectar) C++
100 / 100
 566 ms 1492 KB 
#include<stdio.h>
#include<vector>
using namespace std;

typedef long long lld;

struct rle {
	int a, rpt;
	rle(int a_=0, int rpt_=0) : a(a_), rpt(rpt_) {}
};

int N, J, R, T;
vector<rle> v[2];
lld sum;

int ce(int a){ return (a+R-1)/R; }
void push(int ix, rle k){
	if(k.rpt == 0) return;
	if(v[ix].empty()){ v[ix].push_back(k); return; }
	int last=v[ix].size()-1;
	if(v[ix][last].a == k.a) v[ix][last].rpt += k.rpt;
	else v[ix].push_back(k);
}

int main(){
	scanf("%d%d%d%d", &N, &J, &R, &T);
	if(N==1){ printf("%d\n", J); return 0; }
	push(0, rle(J, N-1)), sum=J;
	int cur=0;
	for(int i=T; i--;){
		if(v[cur].size() == 1 && v[cur][0].a == 0) break;
		sum += ce(v[cur][0].a);
		for(int j=0; j<v[cur].size(); j++){
			rle r = v[cur][j]; int com = 0;
			if(j<v[cur].size()-1) com=v[cur][j+1].a;
			push(cur^1, rle(r.a, r.rpt-1));
			push(cur^1, rle(r.a-ce(r.a)+ce(com), 1));
		}
		v[cur].clear(); cur^=1;
	}
	for(int i=v[cur].size(); i--;){
		for(int j=v[cur][i].rpt; j--;) printf("%d\n", v[cur][i].a);
	}
	printf("%lld\n", sum);
	return 0;
}

Compilation message

nectar.cpp: In function 'int main()':
nectar.cpp:33:17: warning: comparison between signed and unsigned integer expressions [-Wsign-compare]
   for(int j=0; j<v[cur].size(); j++){
                ~^~~~~~~~~~~~~~
nectar.cpp:35:8: warning: comparison between signed and unsigned integer expressions [-Wsign-compare]
    if(j<v[cur].size()-1) com=v[cur][j+1].a;
       ~^~~~~~~~~~~~~~~~
nectar.cpp:26:7: warning: ignoring return value of 'int scanf(const char*, ...)', declared with attribute warn_unused_result [-Wunused-result]
  scanf("%d%d%d%d", &N, &J, &R, &T);
  ~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~

Subtask #1
15.0 / 15.0

# 결과 실행 시간 메모리 Grader output
1 Correct 2 ms 248 KB Output is correct
2 Correct 2 ms 484 KB Output is correct
3 Correct 2 ms 484 KB Output is correct
4 Correct 3 ms 536 KB Output is correct
5 Correct 3 ms 536 KB Output is correct
6 Correct 2 ms 536 KB Output is correct
7 Correct 3 ms 564 KB Output is correct
8 Correct 7 ms 564 KB Output is correct
9 Correct 3 ms 596 KB Output is correct

Subtask #2
85.0 / 85.0

# 결과 실행 시간 메모리 Grader output
1 Correct 2 ms 248 KB Output is correct
2 Correct 2 ms 484 KB Output is correct
3 Correct 2 ms 484 KB Output is correct
4 Correct 3 ms 536 KB Output is correct
5 Correct 3 ms 536 KB Output is correct
6 Correct 2 ms 536 KB Output is correct
7 Correct 3 ms 564 KB Output is correct
8 Correct 7 ms 564 KB Output is correct
9 Correct 3 ms 596 KB Output is correct
10 Correct 19 ms 612 KB Output is correct
11 Correct 20 ms 852 KB Output is correct
12 Correct 51 ms 900 KB Output is correct
13 Correct 89 ms 1284 KB Output is correct
14 Correct 25 ms 1284 KB Output is correct
15 Correct 20 ms 1284 KB Output is correct
16 Correct 18 ms 1284 KB Output is correct
17 Correct 566 ms 1284 KB Output is correct
18 Correct 201 ms 1328 KB Output is correct
19 Correct 110 ms 1452 KB Output is correct
20 Correct 58 ms 1456 KB Output is correct
21 Correct 14 ms 1492 KB Output is correct
22 Correct 47 ms 1492 KB Output is correct
23 Correct 20 ms 1492 KB Output is correct