Submission #498107

#	Submission time	Handle	Problem	Language	Result	Execution time	Memory
498107	2021-12-24T11:52:44 Z	Ierus	Meteors (POI11_met)	C++17	74 / 100	3765 ms	42316 KB

#include <iostream>
#include <bits/stdc++.h>
#include <cmath>
#include <algorithm>
#include <vector>
#include <deque>
#include <set>
#include <stack>
#include <string>
#include <map>
#include <queue>
//#define int long long
#pragma GCC optimization("g", on)
#pragma GCC optimize ("inline")
#pragma GCC optimization("03")
#pragma GCC optimization("unroll-loops")
#pragma comment(linker, "/stack:200000000")
#pragma GCC optimize("Ofast")
 
using namespace std;
 
const long long oo = 1000000000000000000;
 
long long sum, ans = 0, mx = 0, mn = 1000000000, num, pos;
 
 
/*
    ViHHiPuh
 
   (( `'-""``""-'` ))
     )-__-_.._-__-(
   / --- (o _ o) --- \
   \ .-* ( .0. ) *-. /
   _'-. ,_ '=' _, .-'_
  / `;#'#'# - #'#'#;` \
 \_)) -----'#'----- ((_/
      # --------- #
  '# ------- ------ #'
  /..-'# ------- #'-.\
  _\...-\'# -- #'/-.../_
  ((____)- '#' -(____))
 
 
    cout << fixed << setprecision(6) << x;
 
    ios_base::sync_with_stdio(0);
    cin.tie(0); cout.tie(0);
 
    freopen ( "sum.in", "r", stdin )
*/
 
vector <int> vv[ 300002 ];
vector <int>  v[ 300002 ];
int L[ 300002 ], R[ 300002 ];
int an[ 300002 ];
int t[ 1200002 ], p[ 1200002 ];
 
void pus( int v ) {
	if ( p[ v ] ) {
		p[ v + v ] += p[ v ];
		p[ v + v + 1 ] += p[ v ];
		t[ v + v ] += p[ v ];
		t[ v + v + 1 ] += p[ v ];
		p[ v ] = 0;
	}
}
 
void gett( int v, int tl, int tr, int pos ) {
	if ( tl > pos || tr < pos )
		return;
	if ( tl == tr ) {
		num += t[ v ];
		return;
	}
	pus( v );
	int mid = ( tl + tr ) / 2;
	if ( mid >= pos )
		gett( v + v, tl, mid, pos );
	if ( mid + 1 <= pos )
		gett( v + v + 1, mid + 1, tr, pos );
}
 
void upd( int v, int tl, int tr, int l, int r ) {
	if ( tl > r || tr < l )
		return;
	if ( tl >= l && tr <= r ) {
		t[ v ] += num;
		p[ v ] += num;
		return;
	}
	pus( v );
	int mid = ( tl + tr ) / 2;
	if ( mid >= l )
		upd( v + v, tl, mid, l, r );
	if ( mid + 1 <= r )
		upd( v + v + 1, mid + 1, tr, l, r );
}
 
main () {
    ios_base::sync_with_stdio(0);
    cin.tie(0); cout.tie(0);
    int n, m;
    cin >> n >> m;
    int a[ m + 1 ];
    for ( int i = 1; i <= m; i ++ ) {
    	cin >> a[ i ];
    	vv[ a[ i ] ].push_back( i );
    }
    int b[ n + 1 ];
    for ( int i = 1; i <= n; i ++ ) {
    	cin >> b[ i ];
    }
    int q;
    cin >> q;
    int l[ q + 1 ], r[ q + 1 ], x[ q + 1 ];
    for ( int i = 1; i <= q; i ++ ) {
    	cin >> l[ i ] >> r[ i ] >> x[ i ];
    }
    for ( int i = 1; i <= n; i ++ )
    	L[ i ] = 1, R[ i ] = q + 1;
    ans = 1;
    int mid;
    while ( ans ) {
    	ans = 0;
    	memset(t, 0, sizeof(t));
    	memset(p, 0, sizeof(p));
    	
		for ( int i = 1; i <= n; i ++ ) {
//			cout << i << " - " << L[ i ] << " " << R[ i ] << "\n";
			if ( L[ i ] == R[ i ] )
				continue;
    		mid = ( L[ i ] + R[ i ] ) / 2;
    		v[ mid ].push_back( i ); 
    		ans = 1;
		}
		for ( int j = 1; j <= q; j ++ ) {
			num = x[ j ];
			if ( l[ j ] <= r[ j ] )	
				upd( 1, 1, m, l[ j ], r[ j ]  );
			else
				upd( 1, 1, m, 1, r[ j ] ), upd( 1, 1, m, l[ j ], m );
			if ( v[ j ].size() == 0 )
				continue;
			for ( auto i : v[ j ] ) {
				num = 0;
				for ( auto pos : vv[ i ] ) {
					gett( 1, 1, m, pos );
					if ( num >= b[ i ] ) {
						break;
					}
				}
//				cout << i << " - " << num << "\n";
				if ( num >= b[ i ] )
					R[ i ] = j;
				else
					L[ i ] = j + 1;
			}
			v[ j ].clear();
		}
		
	}
	for ( int i = 1; i <= n; i ++ ) {
		if ( L[ i ] <= q )
			cout << L[ i ] << "\n";
		else
			cout << "NIE\n";
	}
}

Compilation message

met.cpp:13: warning: ignoring '#pragma GCC optimization' [-Wunknown-pragmas]
   13 | #pragma GCC optimization("g", on)
      | 
met.cpp:15: warning: ignoring '#pragma GCC optimization' [-Wunknown-pragmas]
   15 | #pragma GCC optimization("03")
      | 
met.cpp:16: warning: ignoring '#pragma GCC optimization' [-Wunknown-pragmas]
   16 | #pragma GCC optimization("unroll-loops")
      | 
met.cpp:17: warning: ignoring '#pragma comment ' [-Wunknown-pragmas]
   17 | #pragma comment(linker, "/stack:200000000")
      | 
met.cpp:99:1: warning: ISO C++ forbids declaration of 'main' with no type [-Wreturn-type]
   99 | main () {
      | ^~~~

Subtask #1
12.0 / 12.0

#	Verdict	Execution time	Memory	Grader output
1	Correct	23 ms	23756 KB	Output is correct
2	Correct	24 ms	23852 KB	Output is correct
3	Correct	24 ms	23756 KB	Output is correct

Subtask #2
12.0 / 12.0

#	Verdict	Execution time	Memory	Grader output
1	Correct	23 ms	23864 KB	Output is correct
2	Correct	27 ms	23868 KB	Output is correct
3	Correct	24 ms	23896 KB	Output is correct

Subtask #3
12.0 / 12.0

#	Verdict	Execution time	Memory	Grader output
1	Correct	302 ms	25264 KB	Output is correct
2	Correct	425 ms	27236 KB	Output is correct
3	Correct	401 ms	26948 KB	Output is correct

Subtask #4
12.0 / 12.0

#	Verdict	Execution time	Memory	Grader output
1	Correct	357 ms	26436 KB	Output is correct
2	Correct	368 ms	26404 KB	Output is correct
3	Correct	383 ms	27432 KB	Output is correct
4	Correct	87 ms	25756 KB	Output is correct

Subtask #5
13.0 / 13.0

#	Verdict	Execution time	Memory	Grader output
1	Correct	179 ms	25756 KB	Output is correct
2	Correct	227 ms	28068 KB	Output is correct
3	Correct	180 ms	24428 KB	Output is correct
4	Correct	375 ms	27376 KB	Output is correct

Subtask #6
13.0 / 13.0

#	Verdict	Execution time	Memory	Grader output
1	Correct	338 ms	24912 KB	Output is correct
2	Correct	302 ms	26380 KB	Output is correct
3	Correct	329 ms	25356 KB	Output is correct
4	Correct	404 ms	28636 KB	Output is correct

Subtask #7
0 / 13.0

#	Verdict	Execution time	Memory	Grader output
1	Correct	3703 ms	42316 KB	Output is correct
2	Incorrect	1060 ms	29828 KB	Output isn't correct
3	Halted	0 ms	0 KB	-

Subtask #8
0 / 13.0

#	Verdict	Execution time	Memory	Grader output
1	Correct	3765 ms	40752 KB	Output is correct
2	Incorrect	866 ms	29892 KB	Output isn't correct
3	Halted	0 ms	0 KB	-