結果

問題 No.631 Noelちゃんと電車旅行
ユーザー tails
提出日時 2018-01-05 23:16:02
言語 C
(gcc 13.3.0)
結果
AC  
実行時間 102 ms / 2,000 ms
コード長 811 bytes
コンパイル時間 986 ms
コンパイル使用メモリ 29,952 KB
実行使用メモリ 6,820 KB
最終ジャッジ日時 2024-10-02 09:29:19
合計ジャッジ時間 3,753 ms
ジャッジサーバーID
（参考情報） 		judge5 / judge1
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ファイルパターン 結果
other AC * 21
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コンパイルメッセージ
main.c:7:1: warning: data definition has no type or storage class
    7 | n;m;
      | ^
main.c:7:1: warning: type defaults to 'int' in declaration of 'n' [-Wimplicit-int]
main.c:7:3: warning: data definition has no type or storage class
    7 | n;m;
      |   ^
main.c:7:3: warning: type defaults to 'int' in declaration of 'm' [-Wimplicit-int]
main.c:9:1: warning: return type defaults to 'int' [-Wimplicit-int]
    9 | mk(i,a,b){
      | ^~
main.c: In function 'mk':
main.c:9:1: warning: type of 'i' defaults to 'int' [-Wimplicit-int]
main.c:9:1: warning: type of 'a' defaults to 'int' [-Wimplicit-int]
main.c:9:1: warning: type of 'b' defaults to 'int' [-Wimplicit-int]
main.c: At top level:
main.c:39:1: warning: return type defaults to 'int' [-Wimplicit-int]
   39 | main(){
      | ^~~~
main.c: In function 'main':
main.c:41:9: warning: implicit declaration of function 'scanf' [-Wimplicit-function-declaration]
   41 |         scanf("%d",&n);
      |         ^~~~~
main.c:1:1: note: include '<stdio.h>' or provide a declaration of 'scanf'
  +++ |+#include <stdio.h>
    1 | typedef struct {
main.c:41:9: warning: incompatible implicit declaration of built-in function 'scanf' [-Wbuiltin-declaration-mismatch]
   41 |         scanf("%d",&n);
      |         ^~~~~
main.c:41:9: note: include '<stdio.h>' or provide a declaration of 'scanf'
main.c:53:17: warning: implicit declaration of function 'printf' [-Wimplicit-function-declaration]
   53 |                 printf("%ld\n",t[0].t+(n-1)*3);
      |                 ^~~~~~
main.c:53:17: note: include '<stdio.h>' or provide a declaration of 'printf'
main.c:53:17: warning: incompatible implicit declaration of built-in function 'printf' [-Wbuiltin-declaration-mismatch]
main.c:53:17: note: include '<stdio.h>' or provide a declaration of 'printf'

ソースコード

diff # 

typedef struct {
	long t;
	long h;
} N;

N t[1<<18];
n;m;

mk(i,a,b){
	if(a<b-1){
		int c=a+b>>1;
		mk(i*2+1,a,c);
		mk(i*2+2,c,b);
		t[i].t=t[i*2+1].t>t[i*2+2].t?t[i*2+1].t:t[i*2+2].t;
	}
}

void add(int i,int a,int b,int l,int r,long d){
	if(a>=l&&b<=r){
		t[i].t+=d;
		t[i].h+=d;
	}else{
		t[i*2+1].t+=t[i].h;
		t[i*2+1].h+=t[i].h;
		t[i*2+2].t+=t[i].h;
		t[i*2+2].h+=t[i].h;
		t[i].h=0;
		int c=a+b>>1;
		if(c>l){
			add(i*2+1,a,c,l,r,d);
		}
		if(c<r){
			add(i*2+2,c,b,l,r,d);
		}
		t[i].t=t[i*2+1].t>t[i*2+2].t?t[i*2+1].t:t[i*2+2].t;
	}
}

main(){
	int i;
	scanf("%d",&n);
	for(i=0;i<n-1;++i){
		int x;
		scanf("%d",&x);
		t[i|1<<17].t=x-i*3;
	}
	mk(0,0,1<<17);
	scanf("%d",&m);
	for(i=0;i<m;++i){
		int l,r,d;
		scanf("%d%d%d",&l,&r,&d);
		add(0,0,1<<17,l,r+1,d);
		printf("%ld\n",t[0].t+(n-1)*3);
	}
}
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