oj.uz

답안 #377391

# 제출 시각 아이디 문제 언어 결과 실행 시간 메모리
377391 2021-03-14T06:42:52 Z Thistle 식물 비교 (IOI20_plants) C++14
5 / 100
 108 ms 8044 KB 
#include "plants.h"
#include <vector>
#include<algorithm>
#include<set>
#include<iostream>
#include<random>
#include<queue>
#include<cassert>
using namespace std;
using ll=long long;
using H=pair<ll, ll>;
#define vec vector
#define vi vec<ll>
#define pb push_back
#define all(a) (a).begin(),(a).end()
#define rng(i,a,b) for(int (i)=(a);(i)<(b);(i)++)
#define rep(i,n) rng((i),0,(n))
#define siz(a) int((a).size())

int n,all;
vec<int>csum;
void init(int k, std::vector<int> r) {
	//DAG kouchiku
	n=siz(r);
	csum.assign(n,0);
	rep(i,n) {
		csum[i]=r[i];
		all+=r[i];
	}
	rng(i,1,n) csum[i]+=csum[i-1];

	return;
}
int sum(int l,int r){
	return csum[r]-(l==0?0:csum[l-1]);
}

int compare_plants(int x, int y) {
	if(sum(x,y-1)==0||all-sum(x,y-1)==(n-(y-x))){
		return 1;
	}
	if(sum(x,y-1)==y-x||sum(x,y-1)==all){
		return -1;
	}
	return 0;
}

Compilation message

plants.cpp: In function 'void init(int, std::vector<int>)':
plants.cpp:16:28: warning: unnecessary parentheses in declaration of 'i' [-Wparentheses]
   16 | #define rng(i,a,b) for(int (i)=(a);(i)<(b);(i)++)
      |                            ^
plants.cpp:17:18: note: in expansion of macro 'rng'
   17 | #define rep(i,n) rng((i),0,(n))
      |                  ^~~
plants.cpp:26:2: note: in expansion of macro 'rep'
   26 |  rep(i,n) {
      |  ^~~
plants.cpp:16:28: warning: unnecessary parentheses in declaration of 'i' [-Wparentheses]
   16 | #define rng(i,a,b) for(int (i)=(a);(i)<(b);(i)++)
      |                            ^
plants.cpp:30:2: note: in expansion of macro 'rng'
   30 |  rng(i,1,n) csum[i]+=csum[i-1];
      |  ^~~

Subtask #1
5.0 / 5.0

# 결과 실행 시간 메모리 Grader output
1 Correct 1 ms 364 KB Output is correct
2 Correct 1 ms 364 KB Output is correct
3 Correct 1 ms 364 KB Output is correct
4 Correct 0 ms 364 KB Output is correct
5 Correct 1 ms 364 KB Output is correct
6 Correct 62 ms 3180 KB Output is correct
7 Correct 71 ms 3564 KB Output is correct
8 Correct 93 ms 4972 KB Output is correct
9 Correct 108 ms 7404 KB Output is correct
10 Correct 97 ms 8044 KB Output is correct
11 Correct 93 ms 7276 KB Output is correct
12 Correct 92 ms 7916 KB Output is correct
13 Correct 89 ms 6636 KB Output is correct
14 Correct 94 ms 8044 KB Output is correct

Subtask #2
0 / 14.0

# 결과 실행 시간 메모리 Grader output
1 Correct 1 ms 376 KB Output is correct
2 Correct 1 ms 364 KB Output is correct
3 Incorrect 1 ms 364 KB Output isn't correct
4 Halted 0 ms 0 KB -

Subtask #3
0 / 13.0

# 결과 실행 시간 메모리 Grader output
1 Correct 1 ms 376 KB Output is correct
2 Correct 1 ms 364 KB Output is correct
3 Incorrect 1 ms 364 KB Output isn't correct
4 Halted 0 ms 0 KB -

Subtask #4
0 / 17.0

# 결과 실행 시간 메모리 Grader output
1 Correct 0 ms 364 KB Output is correct
2 Incorrect 1 ms 364 KB Output isn't correct
3 Halted 0 ms 0 KB -

Subtask #5
0 / 11.0

# 결과 실행 시간 메모리 Grader output
1 Correct 1 ms 364 KB Output is correct
2 Correct 1 ms 364 KB Output is correct
3 Correct 1 ms 364 KB Output is correct
4 Incorrect 1 ms 364 KB Output isn't correct
5 Halted 0 ms 0 KB -

Subtask #6
0 / 15.0

# 결과 실행 시간 메모리 Grader output
1 Correct 0 ms 364 KB Output is correct
2 Correct 1 ms 364 KB Output is correct
3 Correct 1 ms 364 KB Output is correct
4 Incorrect 42 ms 364 KB Output isn't correct
5 Halted 0 ms 0 KB -

Subtask #7
0 / 25.0

# 결과 실행 시간 메모리 Grader output
1 Correct 1 ms 364 KB Output is correct
2 Correct 1 ms 364 KB Output is correct
3 Correct 1 ms 364 KB Output is correct
4 Correct 0 ms 364 KB Output is correct
5 Correct 1 ms 364 KB Output is correct
6 Correct 62 ms 3180 KB Output is correct
7 Correct 71 ms 3564 KB Output is correct
8 Correct 93 ms 4972 KB Output is correct
9 Correct 108 ms 7404 KB Output is correct
10 Correct 97 ms 8044 KB Output is correct
11 Correct 93 ms 7276 KB Output is correct
12 Correct 92 ms 7916 KB Output is correct
13 Correct 89 ms 6636 KB Output is correct
14 Correct 94 ms 8044 KB Output is correct
15 Correct 1 ms 376 KB Output is correct
16 Correct 1 ms 364 KB Output is correct
17 Incorrect 1 ms 364 KB Output isn't correct
18 Halted 0 ms 0 KB -