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Submission #161994

# Submission time Handle Problem Language Result Execution time Memory
161994 2019-11-05T15:18:15 Z nvmdava Fortune Telling 2 (JOI14_fortune_telling2) C++17
100 / 100
 608 ms 49264 KB 
#include <bits/stdc++.h>
using namespace std;
#define ll long long
#define ff first
#define ss second
#define pb push_back
#define N 200005

int s[N][2];

int a[N];

vector<int> t[N << 2];

void build(int id, int l, int r){
	if(l == r){
		t[id] = {a[l]};
		return;
	}
	int i1 = 0, i2 = 0, id1 = id << 1, id2 = id << 1 | 1, s1, s2, m = (l + r) >> 1;
	build(id1, l, m);
	build(id2, m + 1, r);

	s1 = t[id1].size();
	s2 = t[id2].size();

	while(i1 != s1 && i2 != s2)
		if(t[id1][i1] > t[id2][i2])
			t[id].pb(t[id2][i2++]);
		else
			t[id].pb(t[id1][i1++]);
	while(i1 != s1)
		t[id].pb(t[id1][i1++]);
	while(i2 != s2)
		t[id].pb(t[id2][i2++]);
}

pair<int, int> query(int id, int l, int r, int f, int s){
	auto it = lower_bound(t[id].begin(), t[id].end(), min(f, s));
	if(it == t[id].end())
		return {0, 0};
	if(*it >= max(f, s))
		return {0, t[id].end() - it};
	if(l == r)
		return {1, 0};
	int m = (l + r) >> 1;
	auto r2 = query(id << 1 | 1, m + 1, r, f, s);
	if(r2.ff) return r2;
	auto r1 = query(id << 1, l, m, f, s);
	return {r1.ff, r1.ss ^ r2.ss};
}

ll res;

int main(){
    ios_base::sync_with_stdio(0);
    cin.tie(0);

    int n, k;
    cin>>n>>k;
    for(int i = 1; i <= n; i++)
    	cin>>s[i][0]>>s[i][1];
    for(int i = 1; i <= k; i++)
    	cin>>a[i];

    build(1, 1, k);
    for(int i = 1; i <= n; i++){
    	auto w = query(1, 1, k, s[i][0], s[i][1]);

    	if(w.ff && s[i][0] < s[i][1])
   			swap(s[i][0], s[i][1]);
    	res += s[i][w.ss & 1]; 
    }
    cout<<res;
}

Subtask #1
4.0 / 4.0

# Verdict Execution time Memory Grader output
1 Correct 20 ms 19320 KB Output is correct
2 Correct 20 ms 19192 KB Output is correct
3 Correct 21 ms 19320 KB Output is correct
4 Correct 22 ms 19192 KB Output is correct
5 Correct 21 ms 19320 KB Output is correct
6 Correct 22 ms 19204 KB Output is correct
7 Correct 21 ms 19320 KB Output is correct
8 Correct 21 ms 19320 KB Output is correct
9 Correct 21 ms 19320 KB Output is correct
10 Correct 20 ms 19448 KB Output is correct
11 Correct 21 ms 19320 KB Output is correct
12 Correct 21 ms 19320 KB Output is correct
13 Correct 21 ms 19320 KB Output is correct

Subtask #2
31.0 / 31.0

# Verdict Execution time Memory Grader output
1 Correct 20 ms 19320 KB Output is correct
2 Correct 20 ms 19192 KB Output is correct
3 Correct 21 ms 19320 KB Output is correct
4 Correct 22 ms 19192 KB Output is correct
5 Correct 21 ms 19320 KB Output is correct
6 Correct 22 ms 19204 KB Output is correct
7 Correct 21 ms 19320 KB Output is correct
8 Correct 21 ms 19320 KB Output is correct
9 Correct 21 ms 19320 KB Output is correct
10 Correct 20 ms 19448 KB Output is correct
11 Correct 21 ms 19320 KB Output is correct
12 Correct 21 ms 19320 KB Output is correct
13 Correct 21 ms 19320 KB Output is correct
14 Correct 38 ms 20728 KB Output is correct
15 Correct 62 ms 22268 KB Output is correct
16 Correct 93 ms 23160 KB Output is correct
17 Correct 103 ms 25464 KB Output is correct
18 Correct 106 ms 25464 KB Output is correct
19 Correct 104 ms 25464 KB Output is correct
20 Correct 116 ms 25464 KB Output is correct
21 Correct 89 ms 25464 KB Output is correct
22 Correct 72 ms 25464 KB Output is correct
23 Correct 72 ms 25448 KB Output is correct
24 Correct 72 ms 25460 KB Output is correct
25 Correct 73 ms 25464 KB Output is correct
26 Correct 72 ms 25308 KB Output is correct
27 Correct 126 ms 25492 KB Output is correct
28 Correct 74 ms 25468 KB Output is correct
29 Correct 98 ms 25464 KB Output is correct

Subtask #3
65.0 / 65.0

# Verdict Execution time Memory Grader output
1 Correct 20 ms 19320 KB Output is correct
2 Correct 20 ms 19192 KB Output is correct
3 Correct 21 ms 19320 KB Output is correct
4 Correct 22 ms 19192 KB Output is correct
5 Correct 21 ms 19320 KB Output is correct
6 Correct 22 ms 19204 KB Output is correct
7 Correct 21 ms 19320 KB Output is correct
8 Correct 21 ms 19320 KB Output is correct
9 Correct 21 ms 19320 KB Output is correct
10 Correct 20 ms 19448 KB Output is correct
11 Correct 21 ms 19320 KB Output is correct
12 Correct 21 ms 19320 KB Output is correct
13 Correct 21 ms 19320 KB Output is correct
14 Correct 38 ms 20728 KB Output is correct
15 Correct 62 ms 22268 KB Output is correct
16 Correct 93 ms 23160 KB Output is correct
17 Correct 103 ms 25464 KB Output is correct
18 Correct 106 ms 25464 KB Output is correct
19 Correct 104 ms 25464 KB Output is correct
20 Correct 116 ms 25464 KB Output is correct
21 Correct 89 ms 25464 KB Output is correct
22 Correct 72 ms 25464 KB Output is correct
23 Correct 72 ms 25448 KB Output is correct
24 Correct 72 ms 25460 KB Output is correct
25 Correct 73 ms 25464 KB Output is correct
26 Correct 72 ms 25308 KB Output is correct
27 Correct 126 ms 25492 KB Output is correct
28 Correct 74 ms 25468 KB Output is correct
29 Correct 98 ms 25464 KB Output is correct
30 Correct 197 ms 47600 KB Output is correct
31 Correct 285 ms 47856 KB Output is correct
32 Correct 358 ms 48344 KB Output is correct
33 Correct 555 ms 49088 KB Output is correct
34 Correct 183 ms 47612 KB Output is correct
35 Correct 575 ms 49152 KB Output is correct
36 Correct 574 ms 49136 KB Output is correct
37 Correct 563 ms 49104 KB Output is correct
38 Correct 533 ms 49136 KB Output is correct
39 Correct 608 ms 49136 KB Output is correct
40 Correct 426 ms 49264 KB Output is correct
41 Correct 558 ms 49264 KB Output is correct
42 Correct 589 ms 49136 KB Output is correct
43 Correct 305 ms 49264 KB Output is correct
44 Correct 296 ms 49180 KB Output is correct
45 Correct 295 ms 49196 KB Output is correct
46 Correct 324 ms 49136 KB Output is correct
47 Correct 346 ms 49136 KB Output is correct
48 Correct 359 ms 49136 KB Output is correct
49 Correct 322 ms 49136 KB Output is correct