oj.uz

Submission #921269

# Submission time Handle Problem Language Result Execution time Memory
921269 2024-02-03T15:56:52 Z byunjaewoo Dungeons Game (IOI21_dungeons) C++17
63 / 100
 5618 ms 2097152 KB 
#include "dungeons.h"
#include <bits/stdc++.h>
using namespace std;
using ll=long long;
 
const int Nmax=400010;
int N, S[Nmax], P[Nmax], W[Nmax], L[Nmax];
vector<int> nxt[25][Nmax], mx[25][Nmax];
vector<ll> sum[25][Nmax];
 
void init(int n, std::vector<int> S_, std::vector<int> P_, std::vector<int> W_, std::vector<int> L_) {
	N=n;
	for(int i=0; i<N; i++) S[i]=S_[i], P[i]=P_[i], W[i]=W_[i], L[i]=L_[i];
	for(int i=0; i<25; i++) for(int j=0; j<=N; j++) nxt[i][j].resize(i+1), mx[i][j].resize(i+1), sum[i][j].resize(i+1);
	for(int i=0; i<25; i++) {
		for(int j=0; j<N; j++) {
			if(S[j]>=(1<<(i+1))) nxt[i][j][0]=L[j], sum[i][j][0]=P[j], mx[i][j][0]=(1<<(i+1))-1-P[j];
			else if(S[j]<=(1<<i)) nxt[i][j][0]=W[j], sum[i][j][0]=S[j], mx[i][j][0]=(1<<(i+1))-1-S[j];
			else nxt[i][j][0]=L[j], sum[i][j][0]=P[j], mx[i][j][0]=min(S[j]-1, (1<<(i+1))-1-P[j]);
		}
		nxt[i][N][0]=N, sum[i][N][0]=0, mx[i][N][0]=(1<<(i+1))-1;
		for(int j=1; j<=i; j++) for(int k=0; k<=N; k++) {
			nxt[i][k][j]=nxt[i][nxt[i][k][j-1]][j-1];
			sum[i][k][j]=sum[i][k][j-1]+sum[i][nxt[i][k][j-1]][j-1];
			mx[i][k][j]=min(mx[i][k][j-1], mx[i][nxt[i][k][j-1]][j-1]-(int)min((ll)INT_MAX, sum[i][k][j-1]));
		}
	}
	for(int j=0; j<25; j++) for(int k=0; k<=N; k++) mx[24][k][j]=INT_MAX;
}
 
long long simulate(int x, int z) {
	int k=x; ll v=z;
	for(int i=0; i<25; i++) {
		int kk=k; ll vv=v;
		for(int j=i; j>=0; j--) if(vv<=mx[i][kk][j]) vv+=sum[i][kk][j], kk=nxt[i][kk][j];
		if(kk==N) {
			for(int j=i; j>=0; j--) if(nxt[i][k][j]!=N) v+=sum[i][k][j], k=nxt[i][k][j];
			if(k!=N) v+=sum[i][k][0], k=nxt[i][k][0];
			return v;
		}
		if(vv<(1<<(i+1))) {
			if(vv>=S[kk]) vv+=S[kk], kk=W[kk];
			else vv+=P[kk], kk=L[kk];
		}
		k=kk, v=vv;
	}
}

Compilation message

dungeons.cpp: In function 'long long int simulate(int, int)':
dungeons.cpp:47:1: warning: control reaches end of non-void function [-Wreturn-type]
   47 | }
      | ^

Subtask #1
11.0 / 11.0

# Verdict Execution time Memory Grader output
1 Correct 364 ms 706916 KB Output is correct
2 Correct 347 ms 704940 KB Output is correct
3 Correct 320 ms 717304 KB Output is correct
4 Correct 1245 ms 1015572 KB Output is correct
5 Correct 320 ms 718780 KB Output is correct
6 Correct 1049 ms 1015920 KB Output is correct

Subtask #2
0.0 / 26.0

# Verdict Execution time Memory Grader output
1 Correct 324 ms 712532 KB Output is correct
2 Runtime error 1649 ms 2097152 KB Execution killed with signal 9
3 Halted 0 ms 0 KB -

Subtask #3
13.0 / 13.0

# Verdict Execution time Memory Grader output
1 Correct 353 ms 712528 KB Output is correct
2 Correct 1629 ms 1017808 KB Output is correct
3 Correct 1569 ms 1018064 KB Output is correct
4 Correct 1367 ms 1017352 KB Output is correct
5 Correct 1427 ms 1017320 KB Output is correct
6 Correct 1454 ms 1017808 KB Output is correct
7 Correct 1469 ms 1017680 KB Output is correct
8 Correct 1884 ms 1017488 KB Output is correct
9 Correct 1178 ms 1017316 KB Output is correct
10 Correct 1778 ms 1017424 KB Output is correct
11 Correct 2323 ms 1017680 KB Output is correct
12 Correct 5618 ms 1017616 KB Output is correct
13 Correct 5134 ms 1017576 KB Output is correct

Subtask #4
12.0 / 12.0

# Verdict Execution time Memory Grader output
1 Correct 353 ms 712528 KB Output is correct
2 Correct 1629 ms 1017808 KB Output is correct
3 Correct 1569 ms 1018064 KB Output is correct
4 Correct 1367 ms 1017352 KB Output is correct
5 Correct 1427 ms 1017320 KB Output is correct
6 Correct 1454 ms 1017808 KB Output is correct
7 Correct 1469 ms 1017680 KB Output is correct
8 Correct 1884 ms 1017488 KB Output is correct
9 Correct 1178 ms 1017316 KB Output is correct
10 Correct 1778 ms 1017424 KB Output is correct
11 Correct 2323 ms 1017680 KB Output is correct
12 Correct 5618 ms 1017616 KB Output is correct
13 Correct 5134 ms 1017576 KB Output is correct
14 Correct 275 ms 712708 KB Output is correct
15 Correct 1163 ms 1017696 KB Output is correct
16 Correct 1308 ms 1018048 KB Output is correct
17 Correct 1409 ms 1017368 KB Output is correct
18 Correct 1406 ms 1017556 KB Output is correct
19 Correct 1228 ms 1017728 KB Output is correct
20 Correct 1473 ms 1017412 KB Output is correct
21 Correct 1660 ms 1017440 KB Output is correct
22 Correct 1694 ms 1020756 KB Output is correct
23 Correct 2592 ms 1021268 KB Output is correct
24 Correct 2791 ms 1021284 KB Output is correct

Subtask #5
27.0 / 27.0

# Verdict Execution time Memory Grader output
1 Correct 353 ms 712528 KB Output is correct
2 Correct 1629 ms 1017808 KB Output is correct
3 Correct 1569 ms 1018064 KB Output is correct
4 Correct 1367 ms 1017352 KB Output is correct
5 Correct 1427 ms 1017320 KB Output is correct
6 Correct 1454 ms 1017808 KB Output is correct
7 Correct 1469 ms 1017680 KB Output is correct
8 Correct 1884 ms 1017488 KB Output is correct
9 Correct 1178 ms 1017316 KB Output is correct
10 Correct 1778 ms 1017424 KB Output is correct
11 Correct 2323 ms 1017680 KB Output is correct
12 Correct 5618 ms 1017616 KB Output is correct
13 Correct 5134 ms 1017576 KB Output is correct
14 Correct 275 ms 712708 KB Output is correct
15 Correct 1163 ms 1017696 KB Output is correct
16 Correct 1308 ms 1018048 KB Output is correct
17 Correct 1409 ms 1017368 KB Output is correct
18 Correct 1406 ms 1017556 KB Output is correct
19 Correct 1228 ms 1017728 KB Output is correct
20 Correct 1473 ms 1017412 KB Output is correct
21 Correct 1660 ms 1017440 KB Output is correct
22 Correct 1694 ms 1020756 KB Output is correct
23 Correct 2592 ms 1021268 KB Output is correct
24 Correct 2791 ms 1021284 KB Output is correct
25 Correct 888 ms 1020384 KB Output is correct
26 Correct 1215 ms 1021524 KB Output is correct
27 Correct 1155 ms 1020832 KB Output is correct
28 Correct 1136 ms 1021064 KB Output is correct
29 Correct 1237 ms 1021320 KB Output is correct
30 Correct 1458 ms 1021268 KB Output is correct
31 Correct 1665 ms 1020756 KB Output is correct
32 Correct 1858 ms 1021008 KB Output is correct
33 Correct 1217 ms 1020752 KB Output is correct
34 Correct 2050 ms 1020812 KB Output is correct
35 Correct 1331 ms 1021068 KB Output is correct

Subtask #6
0.0 / 11.0

# Verdict Execution time Memory Grader output
1 Correct 324 ms 712532 KB Output is correct
2 Runtime error 1649 ms 2097152 KB Execution killed with signal 9
3 Halted 0 ms 0 KB -