oj.uz

Submission #257395

# Submission time Handle Problem Language Result Execution time Memory
257395 2020-08-04T08:29:18 Z 임성재(#5052) None (JOI16_snowy) C++14
0 / 100
 13 ms 1964 KB 
#include "Anyalib.h"
#include<bits/stdc++.h>
using namespace std;

#define fast ios::sync_with_stdio(false); cin.tie(NULL)
#define fi first
#define se second
#define pb push_back
#define eb emplace_back
#define em emplace
#define all(v) (v).begin(), (v).end()
#define pre(a) cout<<fixed; cout.precision(a)
#define mp make_pair

typedef long long ll;
typedef pair<int,int> pii;
typedef pair<ll,ll> pll;
typedef pair<int,pii> pipii;
const int inf = 1e9;
const ll INF = 1e18;

static int getL;

static int n;
static int cnt[555];
static int p[555];
static int csum[555];

void InitAnya(int N , int A[] , int B[]) {
	n = N;

	int l = 1, r = n;

	while(l != r) {
		for(int i=l; i<r; i++) {
			cnt[i]++;
		}

		l = (l + r + 1) / 2;
	}

	for(int i=0; i<n; i++) {
		csum[i+1] = csum[i] + cnt[i+1];
		p[i] = i - (1 << cnt[i]) + 1;
		p[i] = max(p[i], 0);
	}
}

void Anya(int C[]) {
	int sum[555] = {};
	for(int i=0; i<n-1; i++) {
		sum[i+1] = sum[i] + C[i];
	}

	for(int i=1; i<n; i++) {
		for(int j=csum[i-1]; j<csum[i]; j++) {
			if((sum[i] - sum[p[i]]) & (1 << j - csum[i-1])) Save(j, 1);
			else Save(j, 0);
		}
	}
}

#include "Borislib.h"
#include<bits/stdc++.h>
using namespace std;

#define fast ios::sync_with_stdio(false); cin.tie(NULL)
#define fi first
#define se second
#define pb push_back
#define eb emplace_back
#define em emplace
#define all(v) (v).begin(), (v).end()
#define pre(a) cout<<fixed; cout.precision(a)
#define mp make_pair

typedef long long ll;
typedef pair<int,int> pii;
typedef pair<ll,ll> pll;
typedef pair<int,pii> pipii;
const int inf = 1e9;
const ll INF = 1e18;

static int n;
static int cnt[555];
static int p[555];
static int csum[555];

void InitBoris(int N , int A[] , int B[]) {
	n = N;

	int l = 1, r = n;

	while(l != r) {
		for(int i=l; i<r; i++) {
			cnt[i]++;
		}

		l = (l + r + 1) / 2;
	}

	for(int i=0; i<n; i++) {
		csum[i+1] = csum[i] + cnt[i+1];
		p[i] = i - (1 << cnt[i]) + 1;
		p[i] = max(p[i], 0);
	}
}

int Boris(int city) {
	int ans = 0;
	for(int i = city; i; i = p[i]) {
		int sum = 0;
		for(int j = csum[i-1]; j < csum[i]; j++) {
			sum ^= Ask(j) << (j - csum[i-1]);
		}

		ans += sum;
	}

	return ans;
}

Compilation message

Anya.cpp: In function 'void Anya(int*)':
Anya.cpp:57:38: warning: suggest parentheses around '-' inside '<<' [-Wparentheses]
    if((sum[i] - sum[p[i]]) & (1 << j - csum[i-1])) Save(j, 1);
                                    ~~^~~~~~~~~~~
Anya.cpp: At global scope:
Anya.cpp:22:12: warning: 'getL' defined but not used [-Wunused-variable]
 static int getL;
            ^~~~

Subtask #1
0 / 15.0

# Verdict Execution time Memory Grader output
1 Correct 2 ms 916 KB Output is correct
2 Incorrect 1 ms 916 KB Wrong Answer [7]
3 Halted 0 ms 0 KB -

Subtask #2
0 / 5.0

# Verdict Execution time Memory Grader output
1 Incorrect 5 ms 1332 KB Wrong Answer [6]
2 Halted 0 ms 0 KB -

Subtask #3
0 / 35.0

# Verdict Execution time Memory Grader output
1 Incorrect 13 ms 1964 KB Wrong Answer [6]
2 Halted 0 ms 0 KB -

Subtask #4
0 / 45.0

# Verdict Execution time Memory Grader output
1 Incorrect 13 ms 1792 KB Wrong Answer [6]
2 Halted 0 ms 0 KB -