oj.uz

Submission #206031

# Submission time Handle Problem Language Result Execution time Memory
206031 2020-03-02T01:55:12 Z Segtree Sorting (IOI15_sorting) C++14
0 / 100
 7 ms 376 KB 
#include"sorting.h"
#include<iostream>
#include<algorithm>
#include<vector>
#include<queue>
using namespace std;
typedef long long ll;
#define chmin(a,b) a=min(a,b)
#define chmax(a,b) a=max(a,b)
#define all(x) x,begin(),x.end()
#define rep(i,n) for(int i=0;i<n;i++)
#define mod 1000000007
#define mad(a,b) a=(a+b)%mod
int findSwapPairs(int N,int S[],int M,int X[],int Y[],int P[],int Q[]){
	int R=0;
	for(int i=0;i<N;i++){
		ll p;
		for(int j=0;j<N;j++)if(S[j]==i)p=j;
		if(i!=-1){
			P[R]=i,Q[R]=p,R++;
			swap(S[i],S[p]);
		}
	}
	//rep(i,R)cout<<"PQ:"<<P[i]<<" "<<Q[i]<<endl;
	return R;
}
/*
int main(){
	int n,s[100],m,x[1000],y[1000],p[1000],q[1000];
	cin>>n;
	rep(i,n)cin>>s[i];
	cin>>m;
	rep(i,m){
		cin>>x[i]>>y[i];
	}
	cout<<"R="<<findSwapPairs(n,s,m,x,y,p,q)<<endl;
}*/

Compilation message

sorting.cpp: In function 'int findSwapPairs(int, int*, int, int*, int*, int*, int*)':
sorting.cpp:20:16: warning: conversion to 'int' from 'll {aka long long int}' may alter its value [-Wconversion]
    P[R]=i,Q[R]=p,R++;
                ^
sorting.cpp:14:37: warning: unused parameter 'M' [-Wunused-parameter]
 int findSwapPairs(int N,int S[],int M,int X[],int Y[],int P[],int Q[]){
                                     ^
sorting.cpp:14:45: warning: unused parameter 'X' [-Wunused-parameter]
 int findSwapPairs(int N,int S[],int M,int X[],int Y[],int P[],int Q[]){
                                             ^
sorting.cpp:14:53: warning: unused parameter 'Y' [-Wunused-parameter]
 int findSwapPairs(int N,int S[],int M,int X[],int Y[],int P[],int Q[]){
                                                     ^
sorting.cpp:20:17: warning: 'p' may be used uninitialized in this function [-Wmaybe-uninitialized]
    P[R]=i,Q[R]=p,R++;
    ~~~~~~~~~~~~~^~~~

Subtask #1
0 / 8.0

# Verdict Execution time Memory Grader output
1 Incorrect 5 ms 256 KB Output isn't correct
2 Halted 0 ms 0 KB -

Subtask #2
0 / 12.0

# Verdict Execution time Memory Grader output
1 Incorrect 5 ms 256 KB Output isn't correct
2 Halted 0 ms 0 KB -

Subtask #3
0 / 16.0

# Verdict Execution time Memory Grader output
1 Incorrect 5 ms 256 KB Output isn't correct
2 Halted 0 ms 0 KB -

Subtask #4
0 / 18.0

# Verdict Execution time Memory Grader output
1 Incorrect 5 ms 256 KB Output isn't correct
2 Halted 0 ms 0 KB -

Subtask #5
0 / 20.0

# Verdict Execution time Memory Grader output
1 Incorrect 7 ms 376 KB Output isn't correct
2 Halted 0 ms 0 KB -

Subtask #6
0 / 26.0

# Verdict Execution time Memory Grader output
1 Incorrect 7 ms 376 KB Output isn't correct
2 Halted 0 ms 0 KB -