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답안 #127744

# 제출 시각 아이디 문제 언어 결과 실행 시간 메모리
127744 2019-07-10T04:54:14 Z abacaba Zalmoxis (BOI18_zalmoxis) C++14
5 / 100
 602 ms 262148 KB 
#include <bits/stdc++.h>
using namespace std;
 
#define max3(a, b, c) max(a, max(b, c))
#define min3(a, b, c) min(a, min(b, c))
#define mp make_pair
#define f first
#define se second
#define pb push_back
#define ppb pop_back
#define ll long long
#define ull unsigned long long
#define cntbit(x) __builtin_popcount(x)
#define uset unordered_set
#define umap unordered_map
#define pii pair<int, int>
#define ld long double
#define pll pair<long long, long long>
 
const int inf = 2e9;
const int N = 1e6 + 15;
int n, k, a[N];
 
struct node {
	node *prev, *next;
	int val;
	node(int val) : val(val) {
		prev = next = NULL;
	}
};
 
typedef node* pnode;
 
map <int, vector <pnode> > is;
vector <pnode> fr;
 
pnode root, last;
stack <pair <int, pnode> > st, temp;

void processnext() {
	while(last && k) {
	    int now = last->val;
	    while(!st.empty() && st.top().f == now) {
	        st.pop();
	        ++now;
	    }
	    while(!st.empty() && st.top().f < now) {
	        pnode x = new node(st.top().f);
	        x->prev = st.top().se;
	        x->next = st.top().se->next;
	        if(x->next)
	            x->next->prev = x;
            if(x->prev)
                x->prev->next = x;
	        fr.pb(x);
	        int curval = x->val;
	        while(!st.empty() && st.top().f == curval)
	            st.pop(), ++curval;
	        st.push(mp(curval, x));
	        --k;
	    }
	    while(!st.empty() && st.top().f == now) {
	        st.pop();
	        ++now;
	    }
	    st.push(mp(now, last));
		last = last->next;
	}
}

void addelse() {
	while(!st.empty()) {
	    int now = st.top().f;
	    temp.push(st.top());
	    st.pop();
	    while(!st.empty() && st.top().f > now + 1) {
	        int need = st.top().f - 1;
	        pnode x = new node(need);
	        x->prev = st.top().se;
	        x->next = st.top().se->next;
	        if(x->next)
    	        x->next->prev = x;
            if(x->prev)
	            x->prev->next = x;
	        fr.pb(x);
	        st.push(mp(need, x));
	        --k;
	    }
	}
}

void checkend() {
	while(!temp.empty()) {
	    st.push(temp.top());
	    temp.pop();
	}
	while(!st.empty() && st.top().f != 30) {
	    last = st.top().se;
	    pnode x = new node(st.top().f);
	    x->prev = last;
	    if(x->prev)
            x->prev->next = x;
        fr.pb(x);
        --k;
	}
}

void extend_fr() {
	while(!fr.empty() && k) {
		pnode x = fr.back();
		fr.ppb();
		if(x->val <= 1)
			continue;
		pnode a = new node(x->val - 1), b = new node(x->val - 1);
		a->prev = x->prev;
		a->next = b;
		b->prev = a;
		b->next = x->next;
		if(b->next)
    		b->next->prev = b;
    	if(a->prev)
    		a->prev->next = a;
		fr.pb(a);
		fr.pb(b);
		--k;
	}
}

void processback() {
	while(last && k) {
	    int now = last->val;
	    while(!st.empty() && st.top().f == now) {
	        st.pop();
	        ++now;
	    }
	    while(!st.empty() && st.top().f < now) {
	        pnode x = new node(st.top().f);
	        x->prev = st.top().se;
	        x->next = st.top().se->next;
	        if(x->next)
	            x->next->prev = x;
            if(x->prev)
                x->prev->next = x;
	        fr.pb(x);
	        int curval = x->val;
	        while(!st.empty() && st.top().f == curval)
	            st.pop(), ++curval;
	        st.push(mp(curval, x));
	        --k;
	    }
	    while(!st.empty() && st.top().f == now) {
	        st.pop();
	        ++now;
	    }
	    st.push(mp(now, last));
		last = last->prev;
	}
}

int main() {
    scanf("%d%d", &n, &k);
	for(int i = 1; i <= n; ++i)
		scanf("%d", &a[i]);
	root = new node(a[1]);
	last = root;
	for(int i = 2; i <= n; ++i) {
		pnode x = new node(a[i]);
		x->prev = last;
		last->next = x;
		last = x;
	}
	last = root;
	processnext();
	addelse();
	// while(!temp.empty())
	// 	temp.pop();
	// pnode go = root;
	// while(go) {
	// 	last = go;
	// 	go = go->next;
	// }
	// processback();
	// addelse();
	checkend();
	extend_fr();
	while(root) {
		printf("%d ", root->val);
		root = root->next;
	}
    return 0;
}

Compilation message

zalmoxis.cpp: In function 'void processnext()':
zalmoxis.cpp:53:13: warning: this 'if' clause does not guard... [-Wmisleading-indentation]
             if(x->prev)
             ^~
zalmoxis.cpp:55:10: note: ...this statement, but the latter is misleadingly indented as if it were guarded by the 'if'
          fr.pb(x);
          ^~
zalmoxis.cpp: In function 'void extend_fr()':
zalmoxis.cpp:121:6: warning: this 'if' clause does not guard... [-Wmisleading-indentation]
      if(a->prev)
      ^~
zalmoxis.cpp:123:3: note: ...this statement, but the latter is misleadingly indented as if it were guarded by the 'if'
   fr.pb(a);
   ^~
zalmoxis.cpp: In function 'void processback()':
zalmoxis.cpp:142:13: warning: this 'if' clause does not guard... [-Wmisleading-indentation]
             if(x->prev)
             ^~
zalmoxis.cpp:144:10: note: ...this statement, but the latter is misleadingly indented as if it were guarded by the 'if'
          fr.pb(x);
          ^~
zalmoxis.cpp: In function 'int main()':
zalmoxis.cpp:161:10: warning: ignoring return value of 'int scanf(const char*, ...)', declared with attribute warn_unused_result [-Wunused-result]
     scanf("%d%d", &n, &k);
     ~~~~~^~~~~~~~~~~~~~~~
zalmoxis.cpp:163:8: warning: ignoring return value of 'int scanf(const char*, ...)', declared with attribute warn_unused_result [-Wunused-result]
   scanf("%d", &a[i]);
   ~~~~~^~~~~~~~~~~~~

Subtask #1
0 / 30.0

# 결과 실행 시간 메모리 Grader output
1 Runtime error 566 ms 262148 KB Execution killed with signal 9 (could be triggered by violating memory limits)
2 Runtime error 567 ms 262148 KB Execution killed with signal 9 (could be triggered by violating memory limits)
3 Runtime error 565 ms 262144 KB Execution killed with signal 9 (could be triggered by violating memory limits)
4 Runtime error 567 ms 262148 KB Execution killed with signal 9 (could be triggered by violating memory limits)
5 Runtime error 561 ms 262148 KB Execution killed with signal 9 (could be triggered by violating memory limits)
6 Runtime error 571 ms 262144 KB Execution killed with signal 9 (could be triggered by violating memory limits)

Subtask #2
5.0 / 70.0

# 결과 실행 시간 메모리 Grader output
1 Runtime error 561 ms 262148 KB Execution killed with signal 9 (could be triggered by violating memory limits)
2 Runtime error 560 ms 262148 KB Execution killed with signal 9 (could be triggered by violating memory limits)
3 Correct 252 ms 37728 KB Output is correct
4 Runtime error 586 ms 262148 KB Execution killed with signal 9 (could be triggered by violating memory limits)
5 Runtime error 602 ms 262144 KB Execution killed with signal 9 (could be triggered by violating memory limits)
6 Runtime error 569 ms 262144 KB Execution killed with signal 9 (could be triggered by violating memory limits)
7 Runtime error 563 ms 262148 KB Execution killed with signal 9 (could be triggered by violating memory limits)
8 Runtime error 571 ms 262144 KB Execution killed with signal 9 (could be triggered by violating memory limits)
9 Runtime error 542 ms 262148 KB Execution killed with signal 9 (could be triggered by violating memory limits)
10 Runtime error 498 ms 262148 KB Execution killed with signal 9 (could be triggered by violating memory limits)
11 Runtime error 517 ms 262148 KB Execution killed with signal 9 (could be triggered by violating memory limits)
12 Runtime error 469 ms 262144 KB Execution killed with signal 9 (could be triggered by violating memory limits)
13 Runtime error 510 ms 262148 KB Execution killed with signal 9 (could be triggered by violating memory limits)
14 Runtime error 453 ms 262148 KB Execution killed with signal 9 (could be triggered by violating memory limits)