oj.uz

Submission #1066753

# Submission time Handle Problem Language Result Execution time Memory
1066753 2024-08-20T06:17:27 Z pcc Overtaking (IOI23_overtaking) C++17
65 / 100
 3500 ms 41172 KB 
#include "overtaking.h"
#include <bits/stdc++.h>
using namespace std;


#define ll long long
#define pii pair<int,int>
#define fs first
#define sc second
#define tlll tuple<ll,ll,ll>
#define pll pair<ll,ll>


const int mxn = 1010;
vector<pll> f[mxn];
ll X;
vector<ll> S,T,W;
int N,M;

void init(int L, int NN, std::vector<long long> TT, std::vector<int> WW, int XX, int MM, std::vector<int> SS){
	N = NN,M = MM;
	for(auto &i:TT)T.push_back(i);
	for(auto &i:WW)W.push_back(i);
	for(auto &i:SS)S.push_back(i);
	X = XX;
	for(int i = 0;i<N;i++){
		f[0].push_back(pll(T[i],W[i]));
	}
	sort(f[0].begin(),f[0].end());
	for(int i = 1;i<M;i++){
		f[i] = f[i-1];
		for(auto &j:f[i])j.fs = j.fs+j.sc*(S[i]-S[i-1]);
		for(int j = 1;j<N;j++)f[i][j].fs = max(f[i][j-1].fs,f[i][j].fs);
		sort(f[i].begin(),f[i].end());
	}

#ifdef DEBUG
	cerr<<"F: "<<endl;
	for(int i = 0;i<M;i++){
		for(auto &j:f[i])cerr<<j.fs<<','<<j.sc<<' ';
		cerr<<endl;
	}
#endif

	for(int i = 0;i+1<M;i++){
		for(int j = 0;j<N;j++){
			f[i][j].sc = f[i][j].fs+f[i][j].sc*(S[i+1]-S[i]);
			if(j)f[i][j].sc = max(f[i][j].sc,f[i][j-1].sc);
		}
	}

#ifdef DEBUG
	cerr<<"F: "<<endl;
	for(int i = 0;i<M;i++){
		for(auto &j:f[i])cerr<<j.fs<<','<<j.sc<<' ';
		cerr<<endl;
	}
#endif

	return;
}

long long arrival_time(long long Y)
{
	ll ans = -1;
	/*
	vector<tlll> v;
	for(int i = 0;i<N;i++){
		v.push_back(tlll(T[i],W[i],i));
	}
	v.push_back(tlll(Y,X,N));
	sort(v.begin(),v.end());
	for(int i = 1;i<M;i++){
		for(int j = 0;j<v.size();j++){
			auto &[t,w,id] = v[j];
			t += w*(S[i]-S[i-1]);
		}
		for(int j = 1;j<v.size();j++){
			get<0>(v[j]) = max(get<0>(v[j]),get<0>(v[j-1]));
		}
		sort(v.begin(),v.end());
	}
	for(int i = 0;i<v.size();i++){
		auto &[t,w,id] = v[i];
		if(id == N)ans = t;
	}
	*/
	ll now = Y;
	for(int i = 0;i+1<M;i++){
		ll est = now+X*(S[i+1]-S[i]);
		auto it = lower_bound(f[i].begin(),f[i].end(),pll(now,-1));
		if(it == f[i].begin())now = est;
		else now = max(est,prev(it)->sc);
	}
	ans = now;
	if(now != ans){
		cerr<<"WA: ans = "<<ans<<','<<"returned "<<now<<endl;
	}
	assert(now == ans);
	return now;
}

Subtask #0
0.0 / 0.0

# Verdict Execution time Memory Grader output
1 Correct 0 ms 348 KB Output is correct

Subtask #1
9.0 / 9.0

# Verdict Execution time Memory Grader output
1 Correct 0 ms 348 KB Output is correct
2 Correct 1 ms 348 KB Output is correct
3 Correct 0 ms 348 KB Output is correct
4 Correct 0 ms 348 KB Output is correct
5 Correct 1 ms 468 KB Output is correct
6 Correct 1 ms 348 KB Output is correct
7 Correct 3 ms 344 KB Output is correct
8 Correct 3 ms 348 KB Output is correct
9 Correct 3 ms 500 KB Output is correct
10 Correct 3 ms 536 KB Output is correct
11 Correct 3 ms 348 KB Output is correct

Subtask #2
10.0 / 10.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 348 KB Output is correct
2 Correct 1 ms 456 KB Output is correct
3 Correct 0 ms 348 KB Output is correct
4 Correct 1 ms 348 KB Output is correct
5 Correct 1 ms 348 KB Output is correct
6 Correct 1 ms 348 KB Output is correct
7 Correct 1 ms 348 KB Output is correct
8 Correct 1 ms 348 KB Output is correct
9 Correct 1 ms 348 KB Output is correct
10 Correct 1 ms 344 KB Output is correct
11 Correct 1 ms 348 KB Output is correct
12 Correct 1 ms 348 KB Output is correct
13 Correct 1 ms 348 KB Output is correct
14 Correct 1 ms 348 KB Output is correct

Subtask #3
20.0 / 20.0

# Verdict Execution time Memory Grader output
1 Correct 0 ms 348 KB Output is correct
2 Correct 0 ms 348 KB Output is correct
3 Correct 1 ms 348 KB Output is correct
4 Correct 0 ms 348 KB Output is correct
5 Correct 0 ms 348 KB Output is correct
6 Correct 1 ms 348 KB Output is correct
7 Correct 1 ms 456 KB Output is correct
8 Correct 0 ms 348 KB Output is correct
9 Correct 1 ms 604 KB Output is correct
10 Correct 1 ms 604 KB Output is correct
11 Correct 1 ms 604 KB Output is correct
12 Correct 1 ms 604 KB Output is correct
13 Correct 1 ms 604 KB Output is correct
14 Correct 1 ms 604 KB Output is correct
15 Correct 1 ms 604 KB Output is correct
16 Correct 1 ms 460 KB Output is correct
17 Correct 1 ms 604 KB Output is correct
18 Correct 1 ms 604 KB Output is correct
19 Correct 1 ms 604 KB Output is correct
20 Correct 1 ms 604 KB Output is correct
21 Correct 1 ms 348 KB Output is correct
22 Correct 1 ms 348 KB Output is correct
23 Correct 1 ms 348 KB Output is correct
24 Correct 1 ms 348 KB Output is correct
25 Correct 1 ms 348 KB Output is correct
26 Correct 1 ms 348 KB Output is correct
27 Correct 1 ms 348 KB Output is correct
28 Correct 1 ms 464 KB Output is correct
29 Correct 1 ms 344 KB Output is correct
30 Correct 1 ms 348 KB Output is correct
31 Correct 1 ms 348 KB Output is correct
32 Correct 1 ms 604 KB Output is correct
33 Correct 1 ms 604 KB Output is correct
34 Correct 1 ms 604 KB Output is correct
35 Correct 1 ms 604 KB Output is correct
36 Correct 1 ms 604 KB Output is correct
37 Correct 1 ms 604 KB Output is correct
38 Correct 1 ms 604 KB Output is correct
39 Correct 1 ms 600 KB Output is correct
40 Correct 1 ms 604 KB Output is correct

Subtask #4
26.0 / 26.0

# Verdict Execution time Memory Grader output
1 Correct 0 ms 348 KB Output is correct
2 Correct 0 ms 348 KB Output is correct
3 Correct 1 ms 348 KB Output is correct
4 Correct 0 ms 348 KB Output is correct
5 Correct 0 ms 348 KB Output is correct
6 Correct 1 ms 468 KB Output is correct
7 Correct 1 ms 348 KB Output is correct
8 Correct 3 ms 344 KB Output is correct
9 Correct 3 ms 348 KB Output is correct
10 Correct 3 ms 500 KB Output is correct
11 Correct 3 ms 536 KB Output is correct
12 Correct 3 ms 348 KB Output is correct
13 Correct 1 ms 348 KB Output is correct
14 Correct 1 ms 456 KB Output is correct
15 Correct 0 ms 348 KB Output is correct
16 Correct 1 ms 604 KB Output is correct
17 Correct 1 ms 604 KB Output is correct
18 Correct 1 ms 604 KB Output is correct
19 Correct 1 ms 604 KB Output is correct
20 Correct 1 ms 604 KB Output is correct
21 Correct 1 ms 604 KB Output is correct
22 Correct 1 ms 604 KB Output is correct
23 Correct 1 ms 460 KB Output is correct
24 Correct 1 ms 604 KB Output is correct
25 Correct 1 ms 604 KB Output is correct
26 Correct 1 ms 604 KB Output is correct
27 Correct 1 ms 604 KB Output is correct
28 Correct 1 ms 348 KB Output is correct
29 Correct 1 ms 348 KB Output is correct
30 Correct 1 ms 348 KB Output is correct
31 Correct 1 ms 348 KB Output is correct
32 Correct 1 ms 348 KB Output is correct
33 Correct 1 ms 348 KB Output is correct
34 Correct 1 ms 348 KB Output is correct
35 Correct 1 ms 464 KB Output is correct
36 Correct 1 ms 344 KB Output is correct
37 Correct 1 ms 348 KB Output is correct
38 Correct 1 ms 348 KB Output is correct
39 Correct 1 ms 604 KB Output is correct
40 Correct 1 ms 604 KB Output is correct
41 Correct 1 ms 604 KB Output is correct
42 Correct 1 ms 604 KB Output is correct
43 Correct 1 ms 604 KB Output is correct
44 Correct 1 ms 604 KB Output is correct
45 Correct 1 ms 604 KB Output is correct
46 Correct 1 ms 600 KB Output is correct
47 Correct 1 ms 604 KB Output is correct
48 Correct 44 ms 16220 KB Output is correct
49 Correct 148 ms 16368 KB Output is correct
50 Correct 139 ms 16216 KB Output is correct
51 Correct 142 ms 16216 KB Output is correct
52 Correct 165 ms 16240 KB Output is correct
53 Correct 138 ms 16220 KB Output is correct
54 Correct 141 ms 16220 KB Output is correct
55 Correct 49 ms 15956 KB Output is correct
56 Correct 141 ms 16208 KB Output is correct
57 Correct 143 ms 16208 KB Output is correct
58 Correct 138 ms 16208 KB Output is correct
59 Correct 137 ms 16316 KB Output is correct
60 Correct 148 ms 16208 KB Output is correct
61 Correct 136 ms 16216 KB Output is correct
62 Correct 13 ms 580 KB Output is correct
63 Correct 2 ms 592 KB Output is correct
64 Correct 143 ms 8280 KB Output is correct
65 Correct 149 ms 8404 KB Output is correct
66 Correct 253 ms 16220 KB Output is correct
67 Correct 271 ms 16360 KB Output is correct
68 Correct 276 ms 16360 KB Output is correct
69 Correct 156 ms 16292 KB Output is correct
70 Correct 137 ms 16216 KB Output is correct
71 Correct 138 ms 16240 KB Output is correct
72 Correct 150 ms 16220 KB Output is correct
73 Correct 151 ms 16148 KB Output is correct
74 Correct 147 ms 16220 KB Output is correct
75 Correct 241 ms 16324 KB Output is correct
76 Correct 237 ms 16212 KB Output is correct
77 Correct 234 ms 16220 KB Output is correct
78 Correct 140 ms 16300 KB Output is correct

Subtask #5
0.0 / 35.0

# Verdict Execution time Memory Grader output
1 Correct 0 ms 348 KB Output is correct
2 Correct 0 ms 348 KB Output is correct
3 Correct 1 ms 348 KB Output is correct
4 Correct 0 ms 348 KB Output is correct
5 Correct 0 ms 348 KB Output is correct
6 Correct 1 ms 468 KB Output is correct
7 Correct 1 ms 348 KB Output is correct
8 Correct 3 ms 344 KB Output is correct
9 Correct 3 ms 348 KB Output is correct
10 Correct 3 ms 500 KB Output is correct
11 Correct 3 ms 536 KB Output is correct
12 Correct 3 ms 348 KB Output is correct
13 Correct 1 ms 348 KB Output is correct
14 Correct 1 ms 456 KB Output is correct
15 Correct 0 ms 348 KB Output is correct
16 Correct 1 ms 348 KB Output is correct
17 Correct 1 ms 348 KB Output is correct
18 Correct 1 ms 348 KB Output is correct
19 Correct 1 ms 348 KB Output is correct
20 Correct 1 ms 348 KB Output is correct
21 Correct 1 ms 348 KB Output is correct
22 Correct 1 ms 344 KB Output is correct
23 Correct 1 ms 348 KB Output is correct
24 Correct 1 ms 348 KB Output is correct
25 Correct 1 ms 348 KB Output is correct
26 Correct 1 ms 348 KB Output is correct
27 Correct 1 ms 604 KB Output is correct
28 Correct 1 ms 604 KB Output is correct
29 Correct 1 ms 604 KB Output is correct
30 Correct 1 ms 604 KB Output is correct
31 Correct 1 ms 604 KB Output is correct
32 Correct 1 ms 604 KB Output is correct
33 Correct 1 ms 604 KB Output is correct
34 Correct 1 ms 460 KB Output is correct
35 Correct 1 ms 604 KB Output is correct
36 Correct 1 ms 604 KB Output is correct
37 Correct 1 ms 604 KB Output is correct
38 Correct 1 ms 604 KB Output is correct
39 Correct 1 ms 348 KB Output is correct
40 Correct 1 ms 348 KB Output is correct
41 Correct 1 ms 348 KB Output is correct
42 Correct 1 ms 348 KB Output is correct
43 Correct 1 ms 348 KB Output is correct
44 Correct 1 ms 348 KB Output is correct
45 Correct 1 ms 348 KB Output is correct
46 Correct 1 ms 464 KB Output is correct
47 Correct 1 ms 344 KB Output is correct
48 Correct 1 ms 348 KB Output is correct
49 Correct 1 ms 348 KB Output is correct
50 Correct 1 ms 604 KB Output is correct
51 Correct 1 ms 604 KB Output is correct
52 Correct 1 ms 604 KB Output is correct
53 Correct 1 ms 604 KB Output is correct
54 Correct 1 ms 604 KB Output is correct
55 Correct 1 ms 604 KB Output is correct
56 Correct 1 ms 604 KB Output is correct
57 Correct 1 ms 600 KB Output is correct
58 Correct 1 ms 604 KB Output is correct
59 Correct 44 ms 16220 KB Output is correct
60 Correct 148 ms 16368 KB Output is correct
61 Correct 139 ms 16216 KB Output is correct
62 Correct 142 ms 16216 KB Output is correct
63 Correct 165 ms 16240 KB Output is correct
64 Correct 138 ms 16220 KB Output is correct
65 Correct 141 ms 16220 KB Output is correct
66 Correct 49 ms 15956 KB Output is correct
67 Correct 141 ms 16208 KB Output is correct
68 Correct 143 ms 16208 KB Output is correct
69 Correct 138 ms 16208 KB Output is correct
70 Correct 137 ms 16316 KB Output is correct
71 Correct 148 ms 16208 KB Output is correct
72 Correct 136 ms 16216 KB Output is correct
73 Correct 13 ms 580 KB Output is correct
74 Correct 2 ms 592 KB Output is correct
75 Correct 143 ms 8280 KB Output is correct
76 Correct 149 ms 8404 KB Output is correct
77 Correct 253 ms 16220 KB Output is correct
78 Correct 271 ms 16360 KB Output is correct
79 Correct 276 ms 16360 KB Output is correct
80 Correct 156 ms 16292 KB Output is correct
81 Correct 137 ms 16216 KB Output is correct
82 Correct 138 ms 16240 KB Output is correct
83 Correct 150 ms 16220 KB Output is correct
84 Correct 151 ms 16148 KB Output is correct
85 Correct 147 ms 16220 KB Output is correct
86 Correct 241 ms 16324 KB Output is correct
87 Correct 237 ms 16212 KB Output is correct
88 Correct 234 ms 16220 KB Output is correct
89 Correct 140 ms 16300 KB Output is correct
90 Correct 3329 ms 19336 KB Output is correct
91 Execution timed out 3586 ms 41172 KB Time limit exceeded
92 Halted 0 ms 0 KB -