oj.uz

Submission #852738

# Submission time Handle Problem Language Result Execution time Memory
852738 2023-09-22T15:38:47 Z Wansur Overtaking (IOI23_overtaking) C++17
65 / 100
 3500 ms 27728 KB 
#include <vector>
#include<bits/stdc++.h>
#define f first
#define s second
#define ent '\n';

using namespace std;
typedef long long ll;
const int mx=1e3+12;

long long pref[mx][mx];
long long d[mx][mx];
long long e[mx][mx];
long long t[mx][mx];
long long tt[mx];
long long w[mx];
long long s[mx];
long long n,m,k,x;

void init(int L, int N, std::vector<long long> T, std::vector<int> W, int X, int M, std::vector<int> S){
	n=N;
	x=X;
	m=M;
	for(int i=1;i<=m;i++){
		s[i]=S[i-1];
	}
	for(int i=1;i<=n;i++){
		w[i]=W[i-1];
		tt[i]=T[i-1];
		t[1][i]=tt[i];
		d[1][i]=tt[i];
	}
	sort(d[1]+1,d[1]+n+1);
	for(int i=2;i<=m;i++){
		vector<pair<long long ,int>> pos;
		for(int j=1;j<=n;j++){
			pos.push_back({t[i-1][j],j});
		}
		sort(pos.begin(),pos.end());
		long long mx=0,M=0,c=0,last=-1;
		for(auto To:pos){
			int j=To.s;
			if(To.f!=last){
				M=mx;
			}
			last=To.f;
			mx=max(mx,To.f+w[j]*(s[i]-s[i-1]));
			t[i][j]=max(M,w[j]*(s[i]-s[i-1])+t[i-1][j]);
			c++;
			d[i][c]=t[i][j];
			pref[i][c]=max(pref[i][c-1],w[j]*(s[i]-s[i-1])+t[i-1][j]);
		}
		sort(d[i]+1,d[i]+n+1);
	}
}

long long arrival_time(long long y){
	long long T=y;
	for(int i=2;i<=m;i++){
		int pos=0;
		for(int l=1,r=n;l<=r;){
			int mid=l+r>>1;
			if(d[i-1][mid]<T){
				pos=mid;
				l=mid+1;
			}
			else{
				r=mid-1;
			}
		}
		T=max((s[i]-s[i-1])*x+T,pref[i][pos]);
	}
	return T;
}

Compilation message

overtaking.cpp: In function 'long long int arrival_time(long long int)':
overtaking.cpp:62:13: warning: suggest parentheses around '+' inside '>>' [-Wparentheses]
   62 |    int mid=l+r>>1;
      |            ~^~

Subtask #0
0.0 / 0.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 2392 KB Output is correct

Subtask #1
9.0 / 9.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 2392 KB Output is correct
2 Correct 2 ms 7000 KB Output is correct
3 Correct 1 ms 7000 KB Output is correct
4 Correct 1 ms 7004 KB Output is correct
5 Correct 2 ms 7256 KB Output is correct
6 Correct 3 ms 12380 KB Output is correct
7 Correct 5 ms 20060 KB Output is correct
8 Correct 8 ms 21592 KB Output is correct
9 Correct 7 ms 21848 KB Output is correct
10 Correct 7 ms 21592 KB Output is correct
11 Correct 8 ms 21592 KB Output is correct

Subtask #2
10.0 / 10.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 2392 KB Output is correct
2 Correct 1 ms 2392 KB Output is correct
3 Correct 1 ms 2392 KB Output is correct
4 Correct 1 ms 2396 KB Output is correct
5 Correct 1 ms 2392 KB Output is correct
6 Correct 2 ms 2392 KB Output is correct
7 Correct 1 ms 2396 KB Output is correct
8 Correct 1 ms 2392 KB Output is correct
9 Correct 1 ms 2392 KB Output is correct
10 Correct 1 ms 2392 KB Output is correct
11 Correct 1 ms 2392 KB Output is correct
12 Correct 1 ms 2396 KB Output is correct
13 Correct 1 ms 2392 KB Output is correct
14 Correct 1 ms 2392 KB Output is correct

Subtask #3
20.0 / 20.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 2392 KB Output is correct
2 Correct 1 ms 2392 KB Output is correct
3 Correct 2 ms 7000 KB Output is correct
4 Correct 1 ms 7000 KB Output is correct
5 Correct 1 ms 7004 KB Output is correct
6 Correct 1 ms 2392 KB Output is correct
7 Correct 1 ms 2392 KB Output is correct
8 Correct 1 ms 2392 KB Output is correct
9 Correct 2 ms 7000 KB Output is correct
10 Correct 2 ms 7000 KB Output is correct
11 Correct 2 ms 7004 KB Output is correct
12 Correct 1 ms 7000 KB Output is correct
13 Correct 2 ms 7004 KB Output is correct
14 Correct 2 ms 7004 KB Output is correct
15 Correct 2 ms 7004 KB Output is correct
16 Correct 2 ms 7004 KB Output is correct
17 Correct 2 ms 7000 KB Output is correct
18 Correct 2 ms 7000 KB Output is correct
19 Correct 2 ms 7004 KB Output is correct
20 Correct 2 ms 7004 KB Output is correct
21 Correct 2 ms 7000 KB Output is correct
22 Correct 1 ms 4696 KB Output is correct
23 Correct 2 ms 7000 KB Output is correct
24 Correct 2 ms 7000 KB Output is correct
25 Correct 2 ms 7000 KB Output is correct
26 Correct 2 ms 7004 KB Output is correct
27 Correct 2 ms 7004 KB Output is correct
28 Correct 1 ms 4956 KB Output is correct
29 Correct 2 ms 4952 KB Output is correct
30 Correct 1 ms 4956 KB Output is correct
31 Correct 1 ms 4956 KB Output is correct
32 Correct 1 ms 7000 KB Output is correct
33 Correct 2 ms 7000 KB Output is correct
34 Correct 2 ms 7000 KB Output is correct
35 Correct 2 ms 7004 KB Output is correct
36 Correct 1 ms 7000 KB Output is correct
37 Correct 2 ms 7000 KB Output is correct
38 Correct 2 ms 7000 KB Output is correct
39 Correct 2 ms 7004 KB Output is correct
40 Correct 2 ms 7000 KB Output is correct

Subtask #4
26.0 / 26.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 2392 KB Output is correct
2 Correct 1 ms 2392 KB Output is correct
3 Correct 2 ms 7000 KB Output is correct
4 Correct 1 ms 7000 KB Output is correct
5 Correct 1 ms 7004 KB Output is correct
6 Correct 2 ms 7256 KB Output is correct
7 Correct 3 ms 12380 KB Output is correct
8 Correct 5 ms 20060 KB Output is correct
9 Correct 8 ms 21592 KB Output is correct
10 Correct 7 ms 21848 KB Output is correct
11 Correct 7 ms 21592 KB Output is correct
12 Correct 8 ms 21592 KB Output is correct
13 Correct 1 ms 2392 KB Output is correct
14 Correct 1 ms 2392 KB Output is correct
15 Correct 1 ms 2392 KB Output is correct
16 Correct 2 ms 7000 KB Output is correct
17 Correct 2 ms 7000 KB Output is correct
18 Correct 2 ms 7004 KB Output is correct
19 Correct 1 ms 7000 KB Output is correct
20 Correct 2 ms 7004 KB Output is correct
21 Correct 2 ms 7004 KB Output is correct
22 Correct 2 ms 7004 KB Output is correct
23 Correct 2 ms 7004 KB Output is correct
24 Correct 2 ms 7000 KB Output is correct
25 Correct 2 ms 7000 KB Output is correct
26 Correct 2 ms 7004 KB Output is correct
27 Correct 2 ms 7004 KB Output is correct
28 Correct 2 ms 7000 KB Output is correct
29 Correct 1 ms 4696 KB Output is correct
30 Correct 2 ms 7000 KB Output is correct
31 Correct 2 ms 7000 KB Output is correct
32 Correct 2 ms 7000 KB Output is correct
33 Correct 2 ms 7004 KB Output is correct
34 Correct 2 ms 7004 KB Output is correct
35 Correct 1 ms 4956 KB Output is correct
36 Correct 2 ms 4952 KB Output is correct
37 Correct 1 ms 4956 KB Output is correct
38 Correct 1 ms 4956 KB Output is correct
39 Correct 1 ms 7000 KB Output is correct
40 Correct 2 ms 7000 KB Output is correct
41 Correct 2 ms 7000 KB Output is correct
42 Correct 2 ms 7004 KB Output is correct
43 Correct 1 ms 7000 KB Output is correct
44 Correct 2 ms 7000 KB Output is correct
45 Correct 2 ms 7000 KB Output is correct
46 Correct 2 ms 7004 KB Output is correct
47 Correct 2 ms 7000 KB Output is correct
48 Correct 77 ms 26192 KB Output is correct
49 Correct 129 ms 26192 KB Output is correct
50 Correct 147 ms 26192 KB Output is correct
51 Correct 129 ms 26264 KB Output is correct
52 Correct 139 ms 26144 KB Output is correct
53 Correct 129 ms 26268 KB Output is correct
54 Correct 141 ms 26268 KB Output is correct
55 Correct 96 ms 26200 KB Output is correct
56 Correct 138 ms 26268 KB Output is correct
57 Correct 135 ms 26280 KB Output is correct
58 Correct 140 ms 26192 KB Output is correct
59 Correct 154 ms 26192 KB Output is correct
60 Correct 148 ms 26440 KB Output is correct
61 Correct 138 ms 26264 KB Output is correct
62 Correct 27 ms 21592 KB Output is correct
63 Correct 3 ms 2808 KB Output is correct
64 Correct 206 ms 26196 KB Output is correct
65 Correct 162 ms 15696 KB Output is correct
66 Correct 352 ms 26192 KB Output is correct
67 Correct 413 ms 26260 KB Output is correct
68 Correct 311 ms 26276 KB Output is correct
69 Correct 155 ms 26192 KB Output is correct
70 Correct 140 ms 26260 KB Output is correct
71 Correct 155 ms 26456 KB Output is correct
72 Correct 148 ms 26268 KB Output is correct
73 Correct 161 ms 26264 KB Output is correct
74 Correct 164 ms 26512 KB Output is correct
75 Correct 340 ms 26268 KB Output is correct
76 Correct 291 ms 26192 KB Output is correct
77 Correct 283 ms 26260 KB Output is correct
78 Correct 129 ms 26192 KB Output is correct

Subtask #5
0.0 / 35.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 2392 KB Output is correct
2 Correct 1 ms 2392 KB Output is correct
3 Correct 2 ms 7000 KB Output is correct
4 Correct 1 ms 7000 KB Output is correct
5 Correct 1 ms 7004 KB Output is correct
6 Correct 2 ms 7256 KB Output is correct
7 Correct 3 ms 12380 KB Output is correct
8 Correct 5 ms 20060 KB Output is correct
9 Correct 8 ms 21592 KB Output is correct
10 Correct 7 ms 21848 KB Output is correct
11 Correct 7 ms 21592 KB Output is correct
12 Correct 8 ms 21592 KB Output is correct
13 Correct 1 ms 2392 KB Output is correct
14 Correct 1 ms 2392 KB Output is correct
15 Correct 1 ms 2392 KB Output is correct
16 Correct 1 ms 2396 KB Output is correct
17 Correct 1 ms 2392 KB Output is correct
18 Correct 2 ms 2392 KB Output is correct
19 Correct 1 ms 2396 KB Output is correct
20 Correct 1 ms 2392 KB Output is correct
21 Correct 1 ms 2392 KB Output is correct
22 Correct 1 ms 2392 KB Output is correct
23 Correct 1 ms 2392 KB Output is correct
24 Correct 1 ms 2396 KB Output is correct
25 Correct 1 ms 2392 KB Output is correct
26 Correct 1 ms 2392 KB Output is correct
27 Correct 2 ms 7000 KB Output is correct
28 Correct 2 ms 7000 KB Output is correct
29 Correct 2 ms 7004 KB Output is correct
30 Correct 1 ms 7000 KB Output is correct
31 Correct 2 ms 7004 KB Output is correct
32 Correct 2 ms 7004 KB Output is correct
33 Correct 2 ms 7004 KB Output is correct
34 Correct 2 ms 7004 KB Output is correct
35 Correct 2 ms 7000 KB Output is correct
36 Correct 2 ms 7000 KB Output is correct
37 Correct 2 ms 7004 KB Output is correct
38 Correct 2 ms 7004 KB Output is correct
39 Correct 2 ms 7000 KB Output is correct
40 Correct 1 ms 4696 KB Output is correct
41 Correct 2 ms 7000 KB Output is correct
42 Correct 2 ms 7000 KB Output is correct
43 Correct 2 ms 7000 KB Output is correct
44 Correct 2 ms 7004 KB Output is correct
45 Correct 2 ms 7004 KB Output is correct
46 Correct 1 ms 4956 KB Output is correct
47 Correct 2 ms 4952 KB Output is correct
48 Correct 1 ms 4956 KB Output is correct
49 Correct 1 ms 4956 KB Output is correct
50 Correct 1 ms 7000 KB Output is correct
51 Correct 2 ms 7000 KB Output is correct
52 Correct 2 ms 7000 KB Output is correct
53 Correct 2 ms 7004 KB Output is correct
54 Correct 1 ms 7000 KB Output is correct
55 Correct 2 ms 7000 KB Output is correct
56 Correct 2 ms 7000 KB Output is correct
57 Correct 2 ms 7004 KB Output is correct
58 Correct 2 ms 7000 KB Output is correct
59 Correct 77 ms 26192 KB Output is correct
60 Correct 129 ms 26192 KB Output is correct
61 Correct 147 ms 26192 KB Output is correct
62 Correct 129 ms 26264 KB Output is correct
63 Correct 139 ms 26144 KB Output is correct
64 Correct 129 ms 26268 KB Output is correct
65 Correct 141 ms 26268 KB Output is correct
66 Correct 96 ms 26200 KB Output is correct
67 Correct 138 ms 26268 KB Output is correct
68 Correct 135 ms 26280 KB Output is correct
69 Correct 140 ms 26192 KB Output is correct
70 Correct 154 ms 26192 KB Output is correct
71 Correct 148 ms 26440 KB Output is correct
72 Correct 138 ms 26264 KB Output is correct
73 Correct 27 ms 21592 KB Output is correct
74 Correct 3 ms 2808 KB Output is correct
75 Correct 206 ms 26196 KB Output is correct
76 Correct 162 ms 15696 KB Output is correct
77 Correct 352 ms 26192 KB Output is correct
78 Correct 413 ms 26260 KB Output is correct
79 Correct 311 ms 26276 KB Output is correct
80 Correct 155 ms 26192 KB Output is correct
81 Correct 140 ms 26260 KB Output is correct
82 Correct 155 ms 26456 KB Output is correct
83 Correct 148 ms 26268 KB Output is correct
84 Correct 161 ms 26264 KB Output is correct
85 Correct 164 ms 26512 KB Output is correct
86 Correct 340 ms 26268 KB Output is correct
87 Correct 291 ms 26192 KB Output is correct
88 Correct 283 ms 26260 KB Output is correct
89 Correct 129 ms 26192 KB Output is correct
90 Execution timed out 3522 ms 27728 KB Time limit exceeded
91 Halted 0 ms 0 KB -