Submission #1559178
Source Code Expand
#include <bits/stdc++.h> using namespace std; typedef long long ll; int main() { //freopen("input.txt","r",stdin); int n,b; vector< pair<int,int> > a; cin >>n; for(int x=1;x<=n;x++){ cin >> b; a.push_back({b,x}); } int p=0; for(int x=0;x<n-1;x++){ if(a[x].first == a[x].second){ swap(a[x].second,a[x+1].second); p++; } } cout << p << endl; }
Submission Info
Submission Time | |
---|---|
Task | D - Derangement |
User | Muhanad |
Language | C++14 (GCC 5.4.1) |
Score | 0 |
Code Size | 389 Byte |
Status | WA |
Exec Time | 31 ms |
Memory | 1400 KB |
Judge Result
Set Name | Sample | All | ||||||
---|---|---|---|---|---|---|---|---|
Score / Max Score | 0 / 0 | 0 / 400 | ||||||
Status |
|
|
Set Name | Test Cases |
---|---|
Sample | 0_000.txt, 0_001.txt, 0_002.txt, 0_003.txt |
All | 0_000.txt, 0_001.txt, 0_002.txt, 0_003.txt, 1_004.txt, 1_005.txt, 1_006.txt, 1_007.txt, 1_008.txt, 1_009.txt, 1_010.txt, 1_011.txt, 1_012.txt, 1_013.txt, 1_014.txt |
Case Name | Status | Exec Time | Memory |
---|---|---|---|
0_000.txt | AC | 1 ms | 256 KB |
0_001.txt | AC | 1 ms | 256 KB |
0_002.txt | AC | 1 ms | 256 KB |
0_003.txt | AC | 1 ms | 256 KB |
1_004.txt | WA | 1 ms | 256 KB |
1_005.txt | AC | 29 ms | 1400 KB |
1_006.txt | AC | 29 ms | 1400 KB |
1_007.txt | AC | 29 ms | 1400 KB |
1_008.txt | WA | 29 ms | 1400 KB |
1_009.txt | WA | 29 ms | 1400 KB |
1_010.txt | AC | 29 ms | 1400 KB |
1_011.txt | WA | 29 ms | 1400 KB |
1_012.txt | AC | 31 ms | 1400 KB |
1_013.txt | AC | 29 ms | 1400 KB |
1_014.txt | AC | 29 ms | 1400 KB |