Submission #1362381


Source Code Expand

#include <bits/stdc++.h>
using namespace std;
typedef unsigned long long ull;

signed main() {
	int N;
	cin >> N;
	

	vector<ull> a(N);
	vector<ull> b(N);
	vector<ull> sa(N);
	vector<ull> sb(N);
	for (int i = 0; i < N; i++) {
		cin >> a[i];
	}
	for (int i = 0; i < N; i++) {
		cin >> b[i];
	}
	ull x = 0;
	for (int i = 0; i < N; i++) {
		x = x ^ a[i];
	}
	a.push_back(x);
	x = 0;
	for (int i = 0; i < N; i++) {
		x = x ^ b[i];
	}
	b.push_back(x);
	sa = a;
	sb = b;
	sort(sa.begin(), sa.end());
	sort(sb.begin(), sb.end());
	for (int i = 0; i <= N; i++) {
		if (sa[i] != sb[i]) {
			cout << -1 << endl;
			return 0;
		}
	}
	int res = 0;
	for (int i = 0; i < N; i++) {
		if (a[i] != b[i]) {
			res++;
		}
	}
	if (a[N] == b[N] && res > 0) {
		res++;
	}
	cout << res << endl;
	return 0;
}

Submission Info

Submission Time
Task D - XOR Replace
User ats5515
Language C++14 (GCC 5.4.1)
Score 0
Code Size 834 Byte
Status WA
Exec Time 95 ms
Memory 4224 KB

Judge Result

Set Name Sample All
Score / Max Score 0 / 0 0 / 1000
Status
AC × 4
AC × 49
WA × 25
Set Name Test Cases
Sample 0_00.txt, 0_01.txt, 0_02.txt, 0_03.txt
All 0_00.txt, 0_01.txt, 0_02.txt, 0_03.txt, 1_00.txt, 1_01.txt, 1_02.txt, 1_03.txt, 1_04.txt, 1_05.txt, 1_06.txt, 1_07.txt, 1_08.txt, 1_09.txt, 1_10.txt, 1_11.txt, 1_12.txt, 1_13.txt, 1_14.txt, 1_15.txt, 1_16.txt, 1_17.txt, 1_18.txt, 1_19.txt, 1_20.txt, 1_21.txt, 1_22.txt, 1_23.txt, 1_24.txt, 1_25.txt, 1_26.txt, 1_27.txt, 1_28.txt, 1_29.txt, 1_30.txt, 1_31.txt, 1_32.txt, 1_33.txt, 1_34.txt, 1_35.txt, 1_36.txt, 1_37.txt, 1_38.txt, 1_39.txt, 1_40.txt, 1_41.txt, 1_42.txt, 1_43.txt, 1_44.txt, 1_45.txt, 1_46.txt, 1_47.txt, 1_48.txt, 1_49.txt, 1_50.txt, 1_51.txt, 1_52.txt, 1_53.txt, 1_54.txt, 1_55.txt, 1_56.txt, 1_57.txt, 1_58.txt, 1_59.txt, 1_60.txt, 1_61.txt, 1_62.txt, 1_63.txt, 1_64.txt, 1_65.txt, 1_66.txt, 1_67.txt, 1_68.txt, 1_69.txt
Case Name Status Exec Time Memory
0_00.txt AC 1 ms 256 KB
0_01.txt AC 1 ms 256 KB
0_02.txt AC 1 ms 256 KB
0_03.txt AC 1 ms 256 KB
1_00.txt AC 1 ms 256 KB
1_01.txt AC 1 ms 256 KB
1_02.txt AC 1 ms 256 KB
1_03.txt AC 1 ms 256 KB
1_04.txt WA 1 ms 256 KB
1_05.txt AC 1 ms 256 KB
1_06.txt AC 1 ms 256 KB
1_07.txt AC 72 ms 4208 KB
1_08.txt WA 73 ms 4208 KB
1_09.txt WA 66 ms 4208 KB
1_10.txt WA 61 ms 4096 KB
1_11.txt AC 61 ms 4096 KB
1_12.txt WA 63 ms 4004 KB
1_13.txt WA 62 ms 4200 KB
1_14.txt AC 80 ms 4096 KB
1_15.txt AC 79 ms 4200 KB
1_16.txt WA 81 ms 4096 KB
1_17.txt AC 81 ms 4208 KB
1_18.txt AC 85 ms 4096 KB
1_19.txt AC 85 ms 4096 KB
1_20.txt WA 84 ms 4096 KB
1_21.txt AC 86 ms 4208 KB
1_22.txt AC 88 ms 4188 KB
1_23.txt AC 88 ms 4096 KB
1_24.txt WA 88 ms 4096 KB
1_25.txt AC 88 ms 4188 KB
1_26.txt AC 87 ms 4096 KB
1_27.txt AC 89 ms 4096 KB
1_28.txt WA 89 ms 4096 KB
1_29.txt AC 90 ms 4188 KB
1_30.txt AC 90 ms 4096 KB
1_31.txt AC 89 ms 4108 KB
1_32.txt WA 91 ms 4188 KB
1_33.txt AC 91 ms 4208 KB
1_34.txt AC 90 ms 4108 KB
1_35.txt AC 93 ms 4096 KB
1_36.txt WA 89 ms 4016 KB
1_37.txt AC 91 ms 4096 KB
1_38.txt AC 94 ms 4208 KB
1_39.txt AC 94 ms 4208 KB
1_40.txt WA 93 ms 4096 KB
1_41.txt AC 94 ms 4208 KB
1_42.txt AC 92 ms 4096 KB
1_43.txt AC 93 ms 4208 KB
1_44.txt WA 95 ms 4188 KB
1_45.txt AC 93 ms 4188 KB
1_46.txt WA 93 ms 4188 KB
1_47.txt AC 92 ms 4224 KB
1_48.txt AC 94 ms 4208 KB
1_49.txt AC 93 ms 4096 KB
1_50.txt WA 93 ms 4096 KB
1_51.txt AC 90 ms 4004 KB
1_52.txt WA 94 ms 4200 KB
1_53.txt AC 93 ms 4096 KB
1_54.txt WA 93 ms 4096 KB
1_55.txt AC 91 ms 4096 KB
1_56.txt WA 94 ms 4208 KB
1_57.txt AC 93 ms 4200 KB
1_58.txt WA 93 ms 4188 KB
1_59.txt AC 94 ms 4188 KB
1_60.txt WA 93 ms 4200 KB
1_61.txt AC 93 ms 4188 KB
1_62.txt WA 95 ms 4208 KB
1_63.txt AC 89 ms 4016 KB
1_64.txt WA 92 ms 4096 KB
1_65.txt AC 92 ms 4096 KB
1_66.txt WA 92 ms 4096 KB
1_67.txt AC 92 ms 4096 KB
1_68.txt WA 93 ms 4188 KB
1_69.txt AC 93 ms 4200 KB