結果
問題 | No.649 ここでちょっとQK! |
ユーザー | akakimidori |
提出日時 | 2018-09-10 01:34:03 |
言語 | C90 (gcc 11.4.0) |
結果 |
AC
|
実行時間 | 86 ms / 3,000 ms |
コード長 | 2,556 bytes |
コンパイル時間 | 247 ms |
コンパイル使用メモリ | 22,656 KB |
実行使用メモリ | 6,272 KB |
最終ジャッジ日時 | 2024-06-07 11:53:27 |
合計ジャッジ時間 | 4,323 ms |
ジャッジサーバーID (参考情報) |
judge4 / judge5 |
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テストケース
テストケース表示入力 | 結果 | 実行時間 実行使用メモリ |
---|---|---|
testcase_00 | AC | 0 ms
5,248 KB |
testcase_01 | AC | 0 ms
5,376 KB |
testcase_02 | AC | 1 ms
5,376 KB |
testcase_03 | AC | 25 ms
6,144 KB |
testcase_04 | AC | 62 ms
6,272 KB |
testcase_05 | AC | 60 ms
6,144 KB |
testcase_06 | AC | 60 ms
6,272 KB |
testcase_07 | AC | 0 ms
5,376 KB |
testcase_08 | AC | 1 ms
5,376 KB |
testcase_09 | AC | 0 ms
5,376 KB |
testcase_10 | AC | 0 ms
5,376 KB |
testcase_11 | AC | 1 ms
5,376 KB |
testcase_12 | AC | 33 ms
5,376 KB |
testcase_13 | AC | 31 ms
5,376 KB |
testcase_14 | AC | 31 ms
5,376 KB |
testcase_15 | AC | 34 ms
5,376 KB |
testcase_16 | AC | 32 ms
5,376 KB |
testcase_17 | AC | 43 ms
5,376 KB |
testcase_18 | AC | 50 ms
5,376 KB |
testcase_19 | AC | 54 ms
5,376 KB |
testcase_20 | AC | 59 ms
5,376 KB |
testcase_21 | AC | 64 ms
5,376 KB |
testcase_22 | AC | 68 ms
5,376 KB |
testcase_23 | AC | 72 ms
5,504 KB |
testcase_24 | AC | 76 ms
5,632 KB |
testcase_25 | AC | 81 ms
6,016 KB |
testcase_26 | AC | 86 ms
6,272 KB |
testcase_27 | AC | 1 ms
5,376 KB |
testcase_28 | AC | 1 ms
5,376 KB |
testcase_29 | AC | 1 ms
5,376 KB |
testcase_30 | AC | 26 ms
5,376 KB |
testcase_31 | AC | 33 ms
5,376 KB |
testcase_32 | AC | 0 ms
5,376 KB |
testcase_33 | AC | 1 ms
5,376 KB |
testcase_34 | AC | 0 ms
5,376 KB |
testcase_35 | AC | 1 ms
5,376 KB |
コンパイルメッセージ
main.c: In function ‘run’: main.c:100:3: warning: ignoring return value of ‘scanf’ declared with attribute ‘warn_unused_result’ [-Wunused-result] 100 | scanf("%d%d",&q,&k); | ^~~~~~~~~~~~~~~~~~~ main.c:105:5: warning: ignoring return value of ‘scanf’ declared with attribute ‘warn_unused_result’ [-Wunused-result] 105 | scanf("%d",&c); | ^~~~~~~~~~~~~~ main.c:108:7: warning: ignoring return value of ‘scanf’ declared with attribute ‘warn_unused_result’ [-Wunused-result] 108 | scanf("%lld",&v); | ^~~~~~~~~~~~~~~~
ソースコード
#include<stdio.h> #include<stdlib.h> typedef long long int int64; typedef int64 node; typedef struct pairingHeapNode{ node val; struct pairingHeapNode *next; struct pairingHeapNode *child; } heapNode; typedef struct pairingHeap{ heapNode *root; int heapSize; heapNode *freeList; int (*cmp)(const node *,const node *); } heap; heapNode* newHeapNode(heap *h,node *v){ heapNode *res=h->freeList; h->freeList=h->freeList->next; res->val=*v; res->next=NULL; res->child=NULL; return res; } void freeHeapNode(heap *h,heapNode *r){ r->next=h->freeList; h->freeList=r; return; } heap* newHeap(int maxSize,int (*cmp)(const node *,const node *)){ heap *res=(heap *)malloc(sizeof(heap)); res->root=NULL; res->heapSize=0; res->freeList=(heapNode *)malloc(sizeof(heapNode)*maxSize); int i; for(i=0;i+1<maxSize;i++) res->freeList[i].next=res->freeList+i+1; res->freeList[maxSize-1].next=NULL; res->cmp=cmp; return res; } heapNode* merge(heapNode *a,heapNode *b,int (*cmp)(const node *a,const node *b)){ if(a==NULL) return b; if(b==NULL) return a; if(cmp(&a->val,&b->val)){ b->next=a->child; a->child=b; return a; } else { a->next=b->child; b->child=a; return b; } } void push(heap *h,node *v){ heapNode *p=newHeapNode(h,v); h->heapSize++; h->root=merge(h->root,p,h->cmp); return; } void pop(heap *h,node *v){ *v=h->root->val; heapNode *lst=h->root->child; int (*cmp)(const node *a,const node *b)=h->cmp; freeHeapNode(h,h->root); h->heapSize--; heapNode *r=NULL; while(lst!=NULL && lst->next!=NULL){ heapNode *a=lst; heapNode *b=lst->next; heapNode *next=lst->next->next; a->next=b->next=NULL; r=merge(r,merge(a,b,cmp),cmp); lst=next; } if(lst!=NULL){ r=merge(r,lst,cmp); } h->root=r; return; } int cmpMin(const node *a,const node *b){ return *a<=*b; } int cmpMax(const node *a,const node *b){ return !cmpMin(a,b); } void run(void){ int q,k; scanf("%d%d",&q,&k); heap *maxHeap=newHeap(k+1,cmpMax); heap *minHeap=newHeap(q-k,cmpMin); while(q--){ int c; scanf("%d",&c); if(c==1){ int64 v; scanf("%lld",&v); push(maxHeap,&v); if(maxHeap->heapSize>k){ pop(maxHeap,&v); push(minHeap,&v); } } else if(maxHeap->heapSize<k){ printf("-1\n"); } else { int64 v; pop(maxHeap,&v); printf("%lld\n",v); if(minHeap->heapSize>0){ pop(minHeap,&v); push(maxHeap,&v); } } } return; } int main(void){ run(); return 0; }