Submission #10053260


Source Code Expand

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#include <bits/stdc++.h>
using namespace std;
const int MAXN=60;
int n,p[MAXN],dif;
int main () {
	scanf("%d",&n);
	for (int i=1;i<=n;i++) {
		scanf("%d",&p[i]);
		if (p[i]!=i) {++dif;}
	}
	if (dif==0||dif==2) {printf("YES\n");}
	else {printf("NO\n");}
	return 0;
}

Submission Info

Submission Time
Task B - 0 or 1 Swap
User ix35
Language C++ (GCC 5.4.1)
Score 200
Code Size 265 Byte
Status AC
Exec Time 1 ms
Memory 256 KB

Compile Error

./Main.cpp: In function ‘int main()’:
./Main.cpp:6:16: warning: ignoring return value of ‘int scanf(const char*, ...)’, declared with attribute warn_unused_result [-Wunused-result]
  scanf("%d",&n);
                ^
./Main.cpp:8:20: warning: ignoring return value of ‘int scanf(const char*, ...)’, declared with attribute warn_unused_result [-Wunused-result]
   scanf("%d",&p[i]);
                    ^

Judge Result

Set Name All Sample
Score / Max Score 200 / 200 0 / 0
Status
AC × 16
AC × 3
Set Name Test Cases
All sample_01, sample_02, sample_03, testcase_0, testcase_1, testcase_10, testcase_11, testcase_2, testcase_3, testcase_4, testcase_5, testcase_6, testcase_7, testcase_8, testcase_9, testcase_add1
Sample sample_01, sample_02, sample_03
Case Name Status Exec Time Memory
sample_01 AC 1 ms 256 KB
sample_02 AC 1 ms 256 KB
sample_03 AC 1 ms 256 KB
testcase_0 AC 1 ms 256 KB
testcase_1 AC 1 ms 256 KB
testcase_10 AC 1 ms 256 KB
testcase_11 AC 1 ms 256 KB
testcase_2 AC 1 ms 256 KB
testcase_3 AC 1 ms 256 KB
testcase_4 AC 1 ms 256 KB
testcase_5 AC 1 ms 256 KB
testcase_6 AC 1 ms 256 KB
testcase_7 AC 1 ms 256 KB
testcase_8 AC 1 ms 256 KB
testcase_9 AC 1 ms 256 KB
testcase_add1 AC 1 ms 256 KB