結果
| 問題 |
No.631 Noelちゃんと電車旅行
|
| コンテスト | |
| 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 |
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
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);
}
}
tails