oj.uz

답안 #476569

# 제출 시각 아이디 문제 언어 결과 실행 시간 메모리
476569 2021-09-27T16:14:35 Z AdamGS 저장 (Saveit) (IOI10_saveit) C++14
0 / 100
 296 ms 13272 KB 
#include "grader.h"
#include "encoder.h"
#include<bits/stdc++.h>
using namespace std;
typedef long double ld;
typedef long long ll;
#define rep(a, b) for(ll a = 0; a < (b); ++a)
#define st first
#define nd second
#define pb push_back
#define all(a) a.begin(), a.end()
const int LIM=1e3+7, INF=1e9+7;
vector<ll>V[LIM], P;
ll oc[LIM], odw[LIM], odl[LIM], T[LIM];
void DFS(int x) {
	P.pb(x);
	odw[x]=1;
	sort(all(V[x]));
	for(auto i : V[x]) if(!odw[i]) {
		oc[i]=x;
		DFS(i);
	}
}
void encode(int n, int h, int m, int *a, int *b) {
	rep(i, m) {
		V[a[i]].pb(b[i]);
		V[b[i]].pb(a[i]);
	}
	DFS(0);
	rep(i, n-1) rep(j, 10) encode_bit((oc[i+1]&(1<<j))>0);
	ll akt=1;
	rep(i, h) {
		rep(j, n) odl[j]=INF;
		queue<int>q;
		q.push(i);
		odl[i]=0;
		while(!q.empty()) {
			int p=q.front(); q.pop();
			for(auto j : V[p]) if(odl[j]>odl[p]+1) {
				odl[j]=odl[p]+1;
				q.push(j);
			}
		}
		rep(j, 10) encode_bit((odl[0]&(1<<j))>0);
		rep(j, P.size()-1) {
			int x=odl[P[j+1]]-odl[oc[P[j+1]]]+1;
			T[j+1]+=akt*x;
		}
		akt*=3;
	}
	rep(i, P.size()-1) {
		rep(l, 58) encode_bit((T[i+1]&(1ll<<l))>0);
	}
}
#include "grader.h"
#include "decoder.h"
#include<bits/stdc++.h>
using namespace std;
typedef long double ld;
typedef long long ll;
#define rep(a, b) for(ll a = 0; a < (b); ++a)
#define st first
#define nd second
#define pb push_back
#define all(a) a.begin(), a.end()
const int LIM=1e3+7;
vector<int>V[LIM], P;
ll odw[LIM], oc[LIM], odl[LIM], T[LIM];
void DFS(int x) {
	P.pb(x);
	odw[x]=1;
	sort(all(V[x]));
	for(auto i : V[x]) if(!odw[i]) DFS(i);
}
ll wczytaj(ll x) {
	ll ans=0;
	rep(i, x) {
		if(decode_bit()) ans+=1ll<<i;
	}
	return ans;
}
void decode(int n, int h) {
	rep(i, n-1) {
		int x=wczytaj(10);
		oc[i+1]=x;
		V[i+1].pb(x);
		V[x].pb(i+1);
	}
	DFS(0);
	rep(i, P.size()-1) {
		T[i+1]=wczytaj(58);
	}
	rep(i, h) {
		rep(j, n) odl[j]=0;
		rep(j, 10) odl[0]=wczytaj(10);
		rep(j, P.size()-1) {
			ll x=T[j+1]%3; T[j+1]/=3;
			--x;
			odl[P[j+1]]=odl[oc[P[j+1]]]+x;
		}
		rep(j, n) hops(i, j, odl[j]);
	}
}

Compilation message

encoder.cpp: In function 'void encode(int, int, int, int*, int*)':
encoder.cpp:7:35: warning: comparison of integer expressions of different signedness: 'll' {aka 'long long int'} and 'std::vector<long long int>::size_type' {aka 'long unsigned int'} [-Wsign-compare]
    7 | #define rep(a, b) for(ll a = 0; a < (b); ++a)
      |                                   ^
encoder.cpp:45:3: note: in expansion of macro 'rep'
   45 |   rep(j, P.size()-1) {
      |   ^~~
encoder.cpp:7:35: warning: comparison of integer expressions of different signedness: 'll' {aka 'long long int'} and 'std::vector<long long int>::size_type' {aka 'long unsigned int'} [-Wsign-compare]
    7 | #define rep(a, b) for(ll a = 0; a < (b); ++a)
      |                                   ^
encoder.cpp:51:2: note: in expansion of macro 'rep'
   51 |  rep(i, P.size()-1) {
      |  ^~~

decoder.cpp: In function 'void decode(int, int)':
decoder.cpp:7:35: warning: comparison of integer expressions of different signedness: 'll' {aka 'long long int'} and 'std::vector<int>::size_type' {aka 'long unsigned int'} [-Wsign-compare]
    7 | #define rep(a, b) for(ll a = 0; a < (b); ++a)
      |                                   ^
decoder.cpp:36:2: note: in expansion of macro 'rep'
   36 |  rep(i, P.size()-1) {
      |  ^~~
decoder.cpp:7:35: warning: comparison of integer expressions of different signedness: 'll' {aka 'long long int'} and 'std::vector<int>::size_type' {aka 'long unsigned int'} [-Wsign-compare]
    7 | #define rep(a, b) for(ll a = 0; a < (b); ++a)
      |                                   ^
decoder.cpp:42:3: note: in expansion of macro 'rep'
   42 |   rep(j, P.size()-1) {
      |   ^~~

Subtask #1
0.0 / 25.0

# 결과 실행 시간 메모리 Grader output
1 Incorrect 296 ms 13272 KB wrong parameter
2 Incorrect 3 ms 4588 KB too many decode_bit() calls
3 Incorrect 22 ms 5544 KB too many decode_bit() calls
4 Incorrect 3 ms 4580 KB too many decode_bit() calls
5 Incorrect 24 ms 5816 KB wrong parameter
6 Incorrect 28 ms 5840 KB too many decode_bit() calls
7 Incorrect 48 ms 6332 KB too many decode_bit() calls
8 Incorrect 19 ms 5476 KB wrong parameter
9 Incorrect 20 ms 5460 KB too many decode_bit() calls
10 Incorrect 24 ms 5472 KB too many decode_bit() calls
11 Incorrect 34 ms 5708 KB too many decode_bit() calls
12 Incorrect 27 ms 5476 KB wrong parameter
13 Incorrect 62 ms 6452 KB too many decode_bit() calls
14 Incorrect 22 ms 5412 KB too many decode_bit() calls
15 Incorrect 20 ms 5668 KB wrong parameter
16 Incorrect 53 ms 6184 KB wrong parameter
17 Incorrect 40 ms 6316 KB too many decode_bit() calls
18 Incorrect 58 ms 6864 KB too many decode_bit() calls
19 Incorrect 41 ms 6072 KB too many decode_bit() calls
20 Incorrect 56 ms 7180 KB wrong parameter
21 Incorrect 95 ms 7324 KB too many decode_bit() calls
22 Incorrect 60 ms 6552 KB too many decode_bit() calls
23 Incorrect 101 ms 7888 KB wrong parameter

Subtask #2
0.0 / 25.0

# 결과 실행 시간 메모리 Grader output
1 Incorrect 296 ms 13272 KB wrong parameter
2 Incorrect 3 ms 4588 KB too many decode_bit() calls
3 Incorrect 22 ms 5544 KB too many decode_bit() calls
4 Incorrect 3 ms 4580 KB too many decode_bit() calls
5 Incorrect 24 ms 5816 KB wrong parameter
6 Incorrect 28 ms 5840 KB too many decode_bit() calls
7 Incorrect 48 ms 6332 KB too many decode_bit() calls
8 Incorrect 19 ms 5476 KB wrong parameter
9 Incorrect 20 ms 5460 KB too many decode_bit() calls
10 Incorrect 24 ms 5472 KB too many decode_bit() calls
11 Incorrect 34 ms 5708 KB too many decode_bit() calls
12 Incorrect 27 ms 5476 KB wrong parameter
13 Incorrect 62 ms 6452 KB too many decode_bit() calls
14 Incorrect 22 ms 5412 KB too many decode_bit() calls
15 Incorrect 20 ms 5668 KB wrong parameter
16 Incorrect 53 ms 6184 KB wrong parameter
17 Incorrect 40 ms 6316 KB too many decode_bit() calls
18 Incorrect 58 ms 6864 KB too many decode_bit() calls
19 Incorrect 41 ms 6072 KB too many decode_bit() calls
20 Incorrect 56 ms 7180 KB wrong parameter
21 Incorrect 95 ms 7324 KB too many decode_bit() calls
22 Incorrect 60 ms 6552 KB too many decode_bit() calls
23 Incorrect 101 ms 7888 KB wrong parameter

Subtask #3
0.0 / 25.0

# 결과 실행 시간 메모리 Grader output
1 Incorrect 296 ms 13272 KB wrong parameter
2 Incorrect 3 ms 4588 KB too many decode_bit() calls
3 Incorrect 22 ms 5544 KB too many decode_bit() calls
4 Incorrect 3 ms 4580 KB too many decode_bit() calls
5 Incorrect 24 ms 5816 KB wrong parameter
6 Incorrect 28 ms 5840 KB too many decode_bit() calls
7 Incorrect 48 ms 6332 KB too many decode_bit() calls
8 Incorrect 19 ms 5476 KB wrong parameter
9 Incorrect 20 ms 5460 KB too many decode_bit() calls
10 Incorrect 24 ms 5472 KB too many decode_bit() calls
11 Incorrect 34 ms 5708 KB too many decode_bit() calls
12 Incorrect 27 ms 5476 KB wrong parameter
13 Incorrect 62 ms 6452 KB too many decode_bit() calls
14 Incorrect 22 ms 5412 KB too many decode_bit() calls
15 Incorrect 20 ms 5668 KB wrong parameter
16 Incorrect 53 ms 6184 KB wrong parameter
17 Incorrect 40 ms 6316 KB too many decode_bit() calls
18 Incorrect 58 ms 6864 KB too many decode_bit() calls
19 Incorrect 41 ms 6072 KB too many decode_bit() calls
20 Incorrect 56 ms 7180 KB wrong parameter
21 Incorrect 95 ms 7324 KB too many decode_bit() calls
22 Incorrect 60 ms 6552 KB too many decode_bit() calls
23 Incorrect 101 ms 7888 KB wrong parameter

Subtask #4
0.0 / 25.0

# 결과 실행 시간 메모리 Grader output
1 Incorrect 296 ms 13272 KB wrong parameter
2 Incorrect 3 ms 4588 KB too many decode_bit() calls
3 Incorrect 22 ms 5544 KB too many decode_bit() calls
4 Incorrect 3 ms 4580 KB too many decode_bit() calls
5 Incorrect 24 ms 5816 KB wrong parameter
6 Incorrect 28 ms 5840 KB too many decode_bit() calls
7 Incorrect 48 ms 6332 KB too many decode_bit() calls
8 Incorrect 19 ms 5476 KB wrong parameter
9 Incorrect 20 ms 5460 KB too many decode_bit() calls
10 Incorrect 24 ms 5472 KB too many decode_bit() calls
11 Incorrect 34 ms 5708 KB too many decode_bit() calls
12 Incorrect 27 ms 5476 KB wrong parameter
13 Incorrect 62 ms 6452 KB too many decode_bit() calls
14 Incorrect 22 ms 5412 KB too many decode_bit() calls
15 Incorrect 20 ms 5668 KB wrong parameter
16 Incorrect 53 ms 6184 KB wrong parameter
17 Incorrect 40 ms 6316 KB too many decode_bit() calls
18 Incorrect 58 ms 6864 KB too many decode_bit() calls
19 Incorrect 41 ms 6072 KB too many decode_bit() calls
20 Incorrect 56 ms 7180 KB wrong parameter
21 Incorrect 95 ms 7324 KB too many decode_bit() calls
22 Incorrect 60 ms 6552 KB too many decode_bit() calls
23 Incorrect 101 ms 7888 KB wrong parameter