oj.uz

Submission #295019

# Submission time Handle Problem Language Result Execution time Memory
295019 2020-09-09T12:23:14 Z AKaan37 Arranging Shoes (IOI19_shoes) C++17
100 / 100
 802 ms 361524 KB 
#include "shoes.h"
#include <bits/stdc++.h>

using namespace std;

typedef long long lo;
typedef pair< lo,lo > PII;

#define fi first
#define se second
#define mp make_pair
#define endl "\n"
#define pb push_back
#define fio() ios_base::sync_with_stdio(false);cin.tie(NULL);cout.tie(NULL)
#define FOR for(int i=1;i<=n;i++)
#define mid ((start+end)/2)
#define ort ((bas+son)/2)

const lo inf = 1000000000000000000;
const lo KOK = 100000;
const lo LOG = 30;
const lo li = 500005;
const lo mod = 1000000007;

int n,m,b[li],a[li],k,flag,t;
lo cev,tree[li*4],lazy[li*4];
map<lo,lo> mpp;
queue<lo> q[li];
string s;

inline void push(int node,int start,int end){
	if(lazy[node]==0)return;
	tree[node]+=(lazy[node]*(end-start+1));
	if(start!=end){
		lazy[node*2]+=lazy[node];
		lazy[node*2+1]+=lazy[node];
	}
	lazy[node]=0;
}

inline void update(int node,int start,int end,int l,int r){
	push(node,start,end);
	if(start>end || start>r || end<l)return ;
	if(start>=l && end<=r){
		lazy[node]++;
		push(node,start,end);
		return ;
	}
	update(node*2,start,mid,l,r),update(node*2+1,mid+1,end,l,r);
	tree[node]=tree[node*2]+tree[node*2+1];
}

inline lo query(int node,int start,int end,int l,int r){
	if(start>end || start>r || end<l)return 0;
	push(node,start,end);
	if(start>=l && end<=r)return tree[node];
	return query(node*2,start,mid,l,r)+query(node*2+1,mid+1,end,l,r);
}

long long count_swaps(std::vector<int> v) {
	vector<int> vv;
	vv.pb(0);
	for(int i=0;i<(int)v.size();i++)vv.pb(v[i]);
	v=vv;
	n=200000;
	for(int i=1;i<(int)v.size();i++){
		if(mpp[-v[i]]){
			mpp[-v[i]]--;
			if(v[i]>0){
				int ind=q[abs(v[i])].front();
				q[abs(v[i])].pop();
				cev+=(i+(query(1,1,n,i,i))-(ind+query(1,1,n,ind,ind)))-1;
				update(1,1,n,ind+1,i);
			}
			else{
				int ind=q[abs(v[i])].front();
				q[abs(v[i])].pop();
				cev+=(i+(query(1,1,n,i,i))-(ind+query(1,1,n,ind,ind)));
				update(1,1,n,ind,i);
			}
		}
		else{
			mpp[v[i]]++;
			q[abs(v[i])].push(i);
		}
	}
	return cev;
}

Subtask #1
10.0 / 10.0

# Verdict Execution time Memory Grader output
1 Correct 253 ms 337016 KB Output is correct
2 Correct 251 ms 336968 KB Output is correct

Subtask #2
20.0 / 20.0

# Verdict Execution time Memory Grader output
1 Correct 253 ms 337016 KB Output is correct
2 Correct 251 ms 336968 KB Output is correct
3 Correct 537 ms 337016 KB Output is correct
4 Correct 253 ms 337016 KB Output is correct
5 Correct 262 ms 337016 KB Output is correct
6 Correct 270 ms 337016 KB Output is correct
7 Correct 265 ms 337016 KB Output is correct
8 Correct 288 ms 337000 KB Output is correct
9 Correct 287 ms 337016 KB Output is correct
10 Correct 286 ms 337016 KB Output is correct
11 Correct 300 ms 337016 KB Output is correct
12 Correct 293 ms 337016 KB Output is correct
13 Correct 281 ms 337016 KB Output is correct
14 Correct 280 ms 337032 KB Output is correct
15 Correct 419 ms 337016 KB Output is correct
16 Correct 295 ms 337144 KB Output is correct
17 Correct 266 ms 337016 KB Output is correct
18 Correct 262 ms 337020 KB Output is correct
19 Correct 267 ms 337144 KB Output is correct
20 Correct 276 ms 337020 KB Output is correct
21 Correct 273 ms 336948 KB Output is correct
22 Correct 257 ms 337016 KB Output is correct
23 Correct 298 ms 336952 KB Output is correct
24 Correct 261 ms 337016 KB Output is correct
25 Correct 258 ms 337016 KB Output is correct
26 Correct 261 ms 337144 KB Output is correct
27 Correct 256 ms 337016 KB Output is correct
28 Correct 284 ms 337016 KB Output is correct
29 Correct 258 ms 337016 KB Output is correct
30 Correct 278 ms 337016 KB Output is correct
31 Correct 294 ms 337016 KB Output is correct
32 Correct 281 ms 337016 KB Output is correct
33 Correct 303 ms 337016 KB Output is correct
34 Correct 263 ms 337016 KB Output is correct
35 Correct 270 ms 337144 KB Output is correct
36 Correct 270 ms 337016 KB Output is correct

Subtask #3
20.0 / 20.0

# Verdict Execution time Memory Grader output
1 Correct 253 ms 337016 KB Output is correct
2 Correct 251 ms 336968 KB Output is correct
3 Correct 381 ms 337016 KB Output is correct
4 Correct 260 ms 336944 KB Output is correct
5 Correct 259 ms 337016 KB Output is correct
6 Correct 264 ms 337144 KB Output is correct
7 Correct 261 ms 337016 KB Output is correct
8 Correct 265 ms 337016 KB Output is correct
9 Correct 263 ms 337016 KB Output is correct
10 Correct 256 ms 337016 KB Output is correct
11 Correct 299 ms 337016 KB Output is correct
12 Correct 275 ms 337016 KB Output is correct
13 Correct 254 ms 337016 KB Output is correct
14 Correct 255 ms 337016 KB Output is correct
15 Correct 271 ms 337016 KB Output is correct
16 Correct 272 ms 337016 KB Output is correct
17 Correct 259 ms 337016 KB Output is correct
18 Correct 269 ms 337144 KB Output is correct
19 Correct 263 ms 337144 KB Output is correct
20 Correct 299 ms 338296 KB Output is correct
21 Correct 294 ms 338296 KB Output is correct
22 Correct 394 ms 348124 KB Output is correct
23 Correct 346 ms 347868 KB Output is correct
24 Correct 383 ms 348892 KB Output is correct
25 Correct 382 ms 349404 KB Output is correct
26 Correct 380 ms 348892 KB Output is correct
27 Correct 367 ms 347740 KB Output is correct
28 Correct 482 ms 349532 KB Output is correct
29 Correct 400 ms 349532 KB Output is correct
30 Correct 449 ms 349660 KB Output is correct
31 Correct 394 ms 348892 KB Output is correct
32 Correct 412 ms 349532 KB Output is correct
33 Correct 394 ms 349404 KB Output is correct
34 Correct 390 ms 349532 KB Output is correct
35 Correct 259 ms 337016 KB Output is correct
36 Correct 289 ms 337016 KB Output is correct
37 Correct 391 ms 349532 KB Output is correct
38 Correct 392 ms 349660 KB Output is correct
39 Correct 414 ms 349660 KB Output is correct

Subtask #4
15.0 / 15.0

# Verdict Execution time Memory Grader output
1 Correct 261 ms 337016 KB Output is correct
2 Correct 278 ms 337020 KB Output is correct
3 Correct 262 ms 337012 KB Output is correct
4 Correct 261 ms 337016 KB Output is correct
5 Correct 641 ms 360668 KB Output is correct
6 Correct 482 ms 349212 KB Output is correct
7 Correct 802 ms 360532 KB Output is correct
8 Correct 385 ms 348892 KB Output is correct
9 Correct 671 ms 360760 KB Output is correct
10 Correct 656 ms 354224 KB Output is correct

Subtask #5
20.0 / 20.0

# Verdict Execution time Memory Grader output
1 Correct 253 ms 337016 KB Output is correct
2 Correct 251 ms 336968 KB Output is correct
3 Correct 537 ms 337016 KB Output is correct
4 Correct 253 ms 337016 KB Output is correct
5 Correct 262 ms 337016 KB Output is correct
6 Correct 270 ms 337016 KB Output is correct
7 Correct 265 ms 337016 KB Output is correct
8 Correct 288 ms 337000 KB Output is correct
9 Correct 287 ms 337016 KB Output is correct
10 Correct 286 ms 337016 KB Output is correct
11 Correct 300 ms 337016 KB Output is correct
12 Correct 293 ms 337016 KB Output is correct
13 Correct 281 ms 337016 KB Output is correct
14 Correct 280 ms 337032 KB Output is correct
15 Correct 419 ms 337016 KB Output is correct
16 Correct 295 ms 337144 KB Output is correct
17 Correct 266 ms 337016 KB Output is correct
18 Correct 262 ms 337020 KB Output is correct
19 Correct 267 ms 337144 KB Output is correct
20 Correct 276 ms 337020 KB Output is correct
21 Correct 273 ms 336948 KB Output is correct
22 Correct 257 ms 337016 KB Output is correct
23 Correct 298 ms 336952 KB Output is correct
24 Correct 261 ms 337016 KB Output is correct
25 Correct 258 ms 337016 KB Output is correct
26 Correct 261 ms 337144 KB Output is correct
27 Correct 256 ms 337016 KB Output is correct
28 Correct 284 ms 337016 KB Output is correct
29 Correct 258 ms 337016 KB Output is correct
30 Correct 278 ms 337016 KB Output is correct
31 Correct 294 ms 337016 KB Output is correct
32 Correct 281 ms 337016 KB Output is correct
33 Correct 303 ms 337016 KB Output is correct
34 Correct 263 ms 337016 KB Output is correct
35 Correct 270 ms 337144 KB Output is correct
36 Correct 270 ms 337016 KB Output is correct
37 Correct 257 ms 337016 KB Output is correct
38 Correct 265 ms 337016 KB Output is correct
39 Correct 266 ms 337016 KB Output is correct
40 Correct 269 ms 337144 KB Output is correct
41 Correct 272 ms 337272 KB Output is correct
42 Correct 272 ms 337272 KB Output is correct
43 Correct 297 ms 337272 KB Output is correct
44 Correct 283 ms 337272 KB Output is correct
45 Correct 264 ms 337272 KB Output is correct
46 Correct 267 ms 337272 KB Output is correct
47 Correct 265 ms 337144 KB Output is correct
48 Correct 269 ms 337140 KB Output is correct
49 Correct 277 ms 337144 KB Output is correct
50 Correct 275 ms 337144 KB Output is correct
51 Correct 308 ms 337144 KB Output is correct
52 Correct 265 ms 337272 KB Output is correct

Subtask #6
15.0 / 15.0

# Verdict Execution time Memory Grader output
1 Correct 253 ms 337016 KB Output is correct
2 Correct 251 ms 336968 KB Output is correct
3 Correct 537 ms 337016 KB Output is correct
4 Correct 253 ms 337016 KB Output is correct
5 Correct 262 ms 337016 KB Output is correct
6 Correct 270 ms 337016 KB Output is correct
7 Correct 265 ms 337016 KB Output is correct
8 Correct 288 ms 337000 KB Output is correct
9 Correct 287 ms 337016 KB Output is correct
10 Correct 286 ms 337016 KB Output is correct
11 Correct 300 ms 337016 KB Output is correct
12 Correct 293 ms 337016 KB Output is correct
13 Correct 281 ms 337016 KB Output is correct
14 Correct 280 ms 337032 KB Output is correct
15 Correct 419 ms 337016 KB Output is correct
16 Correct 295 ms 337144 KB Output is correct
17 Correct 266 ms 337016 KB Output is correct
18 Correct 262 ms 337020 KB Output is correct
19 Correct 267 ms 337144 KB Output is correct
20 Correct 276 ms 337020 KB Output is correct
21 Correct 273 ms 336948 KB Output is correct
22 Correct 257 ms 337016 KB Output is correct
23 Correct 298 ms 336952 KB Output is correct
24 Correct 261 ms 337016 KB Output is correct
25 Correct 258 ms 337016 KB Output is correct
26 Correct 261 ms 337144 KB Output is correct
27 Correct 256 ms 337016 KB Output is correct
28 Correct 284 ms 337016 KB Output is correct
29 Correct 258 ms 337016 KB Output is correct
30 Correct 278 ms 337016 KB Output is correct
31 Correct 294 ms 337016 KB Output is correct
32 Correct 281 ms 337016 KB Output is correct
33 Correct 303 ms 337016 KB Output is correct
34 Correct 263 ms 337016 KB Output is correct
35 Correct 270 ms 337144 KB Output is correct
36 Correct 270 ms 337016 KB Output is correct
37 Correct 381 ms 337016 KB Output is correct
38 Correct 260 ms 336944 KB Output is correct
39 Correct 259 ms 337016 KB Output is correct
40 Correct 264 ms 337144 KB Output is correct
41 Correct 261 ms 337016 KB Output is correct
42 Correct 265 ms 337016 KB Output is correct
43 Correct 263 ms 337016 KB Output is correct
44 Correct 256 ms 337016 KB Output is correct
45 Correct 299 ms 337016 KB Output is correct
46 Correct 275 ms 337016 KB Output is correct
47 Correct 254 ms 337016 KB Output is correct
48 Correct 255 ms 337016 KB Output is correct
49 Correct 271 ms 337016 KB Output is correct
50 Correct 272 ms 337016 KB Output is correct
51 Correct 259 ms 337016 KB Output is correct
52 Correct 269 ms 337144 KB Output is correct
53 Correct 263 ms 337144 KB Output is correct
54 Correct 299 ms 338296 KB Output is correct
55 Correct 294 ms 338296 KB Output is correct
56 Correct 394 ms 348124 KB Output is correct
57 Correct 346 ms 347868 KB Output is correct
58 Correct 383 ms 348892 KB Output is correct
59 Correct 382 ms 349404 KB Output is correct
60 Correct 380 ms 348892 KB Output is correct
61 Correct 367 ms 347740 KB Output is correct
62 Correct 482 ms 349532 KB Output is correct
63 Correct 400 ms 349532 KB Output is correct
64 Correct 449 ms 349660 KB Output is correct
65 Correct 394 ms 348892 KB Output is correct
66 Correct 412 ms 349532 KB Output is correct
67 Correct 394 ms 349404 KB Output is correct
68 Correct 390 ms 349532 KB Output is correct
69 Correct 259 ms 337016 KB Output is correct
70 Correct 289 ms 337016 KB Output is correct
71 Correct 391 ms 349532 KB Output is correct
72 Correct 392 ms 349660 KB Output is correct
73 Correct 414 ms 349660 KB Output is correct
74 Correct 261 ms 337016 KB Output is correct
75 Correct 278 ms 337020 KB Output is correct
76 Correct 262 ms 337012 KB Output is correct
77 Correct 261 ms 337016 KB Output is correct
78 Correct 641 ms 360668 KB Output is correct
79 Correct 482 ms 349212 KB Output is correct
80 Correct 802 ms 360532 KB Output is correct
81 Correct 385 ms 348892 KB Output is correct
82 Correct 671 ms 360760 KB Output is correct
83 Correct 656 ms 354224 KB Output is correct
84 Correct 257 ms 337016 KB Output is correct
85 Correct 265 ms 337016 KB Output is correct
86 Correct 266 ms 337016 KB Output is correct
87 Correct 269 ms 337144 KB Output is correct
88 Correct 272 ms 337272 KB Output is correct
89 Correct 272 ms 337272 KB Output is correct
90 Correct 297 ms 337272 KB Output is correct
91 Correct 283 ms 337272 KB Output is correct
92 Correct 264 ms 337272 KB Output is correct
93 Correct 267 ms 337272 KB Output is correct
94 Correct 265 ms 337144 KB Output is correct
95 Correct 269 ms 337140 KB Output is correct
96 Correct 277 ms 337144 KB Output is correct
97 Correct 275 ms 337144 KB Output is correct
98 Correct 308 ms 337144 KB Output is correct
99 Correct 265 ms 337272 KB Output is correct
100 Correct 287 ms 337272 KB Output is correct
101 Correct 294 ms 339320 KB Output is correct
102 Correct 314 ms 338424 KB Output is correct
103 Correct 713 ms 361436 KB Output is correct
104 Correct 513 ms 360284 KB Output is correct
105 Correct 582 ms 356060 KB Output is correct
106 Correct 663 ms 361436 KB Output is correct
107 Correct 479 ms 350172 KB Output is correct
108 Correct 451 ms 350696 KB Output is correct
109 Correct 392 ms 349532 KB Output is correct
110 Correct 393 ms 349532 KB Output is correct
111 Correct 614 ms 360132 KB Output is correct
112 Correct 681 ms 358620 KB Output is correct
113 Correct 518 ms 350300 KB Output is correct
114 Correct 633 ms 361436 KB Output is correct
115 Correct 629 ms 361524 KB Output is correct