oj.uz

Submission #921276

# Submission time Handle Problem Language Result Execution time Memory
921276 2024-02-03T16:01:49 Z byunjaewoo Dungeons Game (IOI21_dungeons) C++17
63 / 100
 4863 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), mx[i][j].resize(i), sum[i][j].resize(i);
	for(int i=1; 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-1; j>=0; j--) if(vv<=mx[i][kk][j]) {
			vv+=sum[i][kk][j], kk=nxt[i][kk][j];
			if(kk==N) break;
		}
		if(kk==N) {
			for(int j=i-1; 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:50:1: warning: control reaches end of non-void function [-Wreturn-type]
   50 | }
      | ^

Subtask #1
11.0 / 11.0

# Verdict Execution time Memory Grader output
1 Correct 233 ms 710580 KB Output is correct
2 Correct 171 ms 710608 KB Output is correct
3 Correct 219 ms 721988 KB Output is correct
4 Correct 1168 ms 998928 KB Output is correct
5 Correct 210 ms 722016 KB Output is correct
6 Correct 1032 ms 998788 KB Output is correct

Subtask #2
0.0 / 26.0

# Verdict Execution time Memory Grader output
1 Correct 214 ms 716384 KB Output is correct
2 Runtime error 1585 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 213 ms 716380 KB Output is correct
2 Correct 1425 ms 1000344 KB Output is correct
3 Correct 1697 ms 1000424 KB Output is correct
4 Correct 1252 ms 999900 KB Output is correct
5 Correct 1190 ms 999672 KB Output is correct
6 Correct 1607 ms 1000072 KB Output is correct
7 Correct 1419 ms 999924 KB Output is correct
8 Correct 1933 ms 999672 KB Output is correct
9 Correct 1022 ms 999676 KB Output is correct
10 Correct 1667 ms 999544 KB Output is correct
11 Correct 2296 ms 999928 KB Output is correct
12 Correct 4863 ms 999976 KB Output is correct
13 Correct 4776 ms 999928 KB Output is correct

Subtask #4
12.0 / 12.0

# Verdict Execution time Memory Grader output
1 Correct 213 ms 716380 KB Output is correct
2 Correct 1425 ms 1000344 KB Output is correct
3 Correct 1697 ms 1000424 KB Output is correct
4 Correct 1252 ms 999900 KB Output is correct
5 Correct 1190 ms 999672 KB Output is correct
6 Correct 1607 ms 1000072 KB Output is correct
7 Correct 1419 ms 999924 KB Output is correct
8 Correct 1933 ms 999672 KB Output is correct
9 Correct 1022 ms 999676 KB Output is correct
10 Correct 1667 ms 999544 KB Output is correct
11 Correct 2296 ms 999928 KB Output is correct
12 Correct 4863 ms 999976 KB Output is correct
13 Correct 4776 ms 999928 KB Output is correct
14 Correct 186 ms 716328 KB Output is correct
15 Correct 1072 ms 999936 KB Output is correct
16 Correct 1423 ms 1000184 KB Output is correct
17 Correct 1443 ms 999788 KB Output is correct
18 Correct 1742 ms 999800 KB Output is correct
19 Correct 1267 ms 999928 KB Output is correct
20 Correct 1523 ms 999652 KB Output is correct
21 Correct 1896 ms 999944 KB Output is correct
22 Correct 1835 ms 999696 KB Output is correct
23 Correct 2820 ms 1000112 KB Output is correct
24 Correct 3012 ms 999928 KB Output is correct

Subtask #5
27.0 / 27.0

# Verdict Execution time Memory Grader output
1 Correct 213 ms 716380 KB Output is correct
2 Correct 1425 ms 1000344 KB Output is correct
3 Correct 1697 ms 1000424 KB Output is correct
4 Correct 1252 ms 999900 KB Output is correct
5 Correct 1190 ms 999672 KB Output is correct
6 Correct 1607 ms 1000072 KB Output is correct
7 Correct 1419 ms 999924 KB Output is correct
8 Correct 1933 ms 999672 KB Output is correct
9 Correct 1022 ms 999676 KB Output is correct
10 Correct 1667 ms 999544 KB Output is correct
11 Correct 2296 ms 999928 KB Output is correct
12 Correct 4863 ms 999976 KB Output is correct
13 Correct 4776 ms 999928 KB Output is correct
14 Correct 186 ms 716328 KB Output is correct
15 Correct 1072 ms 999936 KB Output is correct
16 Correct 1423 ms 1000184 KB Output is correct
17 Correct 1443 ms 999788 KB Output is correct
18 Correct 1742 ms 999800 KB Output is correct
19 Correct 1267 ms 999928 KB Output is correct
20 Correct 1523 ms 999652 KB Output is correct
21 Correct 1896 ms 999944 KB Output is correct
22 Correct 1835 ms 999696 KB Output is correct
23 Correct 2820 ms 1000112 KB Output is correct
24 Correct 3012 ms 999928 KB Output is correct
25 Correct 920 ms 999240 KB Output is correct
26 Correct 1319 ms 1000284 KB Output is correct
27 Correct 1213 ms 1000036 KB Output is correct
28 Correct 1161 ms 999680 KB Output is correct
29 Correct 1212 ms 1000272 KB Output is correct
30 Correct 1507 ms 999908 KB Output is correct
31 Correct 1977 ms 999668 KB Output is correct
32 Correct 2268 ms 999800 KB Output is correct
33 Correct 1387 ms 999812 KB Output is correct
34 Correct 2013 ms 999684 KB Output is correct
35 Correct 1290 ms 1000020 KB Output is correct

Subtask #6
0.0 / 11.0

# Verdict Execution time Memory Grader output
1 Correct 214 ms 716384 KB Output is correct
2 Runtime error 1585 ms 2097152 KB Execution killed with signal 9
3 Halted 0 ms 0 KB -