結果

問題 No.619 CardShuffle
ユーザー tailstails
提出日時 2017-12-19 11:10:39
言語 C
(gcc 12.3.0)
結果
WA  
実行時間 -
コード長 2,396 bytes
コンパイル時間 574 ms
コンパイル使用メモリ 31,616 KB
実行使用メモリ 5,248 KB
最終ジャッジ日時 2024-12-22 21:47:05
合計ジャッジ時間 3,684 ms
ジャッジサーバーID
(参考情報)
judge2 / judge5
このコードへのチャレンジ
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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 3 ms
5,248 KB
testcase_01 AC 3 ms
5,248 KB
testcase_02 WA -
testcase_03 AC 3 ms
5,248 KB
testcase_04 AC 3 ms
5,248 KB
testcase_05 AC 3 ms
5,248 KB
testcase_06 WA -
testcase_07 AC 3 ms
5,248 KB
testcase_08 AC 3 ms
5,248 KB
testcase_09 AC 3 ms
5,248 KB
testcase_10 AC 3 ms
5,248 KB
testcase_11 WA -
testcase_12 WA -
testcase_13 AC 3 ms
5,248 KB
testcase_14 AC 3 ms
5,248 KB
testcase_15 AC 3 ms
5,248 KB
testcase_16 WA -
testcase_17 WA -
testcase_18 AC 99 ms
5,248 KB
testcase_19 AC 89 ms
5,248 KB
testcase_20 AC 89 ms
5,248 KB
testcase_21 WA -
testcase_22 WA -
testcase_23 AC 94 ms
5,248 KB
testcase_24 AC 80 ms
5,248 KB
testcase_25 AC 82 ms
5,248 KB
testcase_26 WA -
testcase_27 WA -
testcase_28 AC 99 ms
5,248 KB
testcase_29 AC 89 ms
5,248 KB
testcase_30 AC 93 ms
5,248 KB
testcase_31 AC 3 ms
5,248 KB
testcase_32 AC 91 ms
5,248 KB
testcase_33 AC 95 ms
5,248 KB
testcase_34 AC 87 ms
5,248 KB
testcase_35 WA -
権限があれば一括ダウンロードができます
コンパイルメッセージ
main.c:131:1: warning: return type defaults to 'int' [-Wimplicit-int]
  131 | main(n,q,i,c,d,t,x,y){
      | ^~~~
main.c: In function 'main':
main.c:131:1: warning: type of 'n' defaults to 'int' [-Wimplicit-int]
main.c:131:1: warning: type of 'q' defaults to 'int' [-Wimplicit-int]
main.c:131:1: warning: type of 'i' defaults to 'int' [-Wimplicit-int]
main.c:131:1: warning: type of 'c' defaults to 'int' [-Wimplicit-int]
main.c:131:1: warning: type of 'd' defaults to 'int' [-Wimplicit-int]
main.c:131:1: warning: type of 't' defaults to 'int' [-Wimplicit-int]
main.c:131:1: warning: type of 'x' defaults to 'int' [-Wimplicit-int]
main.c:131:1: warning: type of 'y' defaults to 'int' [-Wimplicit-int]
main.c:132:9: warning: implicit declaration of function 'scanf' [-Wimplicit-function-declaration]
  132 |         scanf("%d",&n);
      |         ^~~~~
main.c:1:1: note: include '<stdio.h>' or provide a declaration of 'scanf'
  +++ |+#include <stdio.h>
    1 | #define M 1000000007
main.c:132:9: warning: incompatible implicit declaration of built-in function 'scanf' [-Wbuiltin-declaration-mismatch]
  132 |         scanf("%d",&n);
      |         ^~~~~
main.c:132:9: note: include '<stdio.h>' or provide a declaration of 'scanf'
main.c:161:25: warning: implicit declaration of function 'printf' [-Wimplicit-function-declaration]
  161 |                         printf("%d\n",(0ll+nd.l+nd.r+nd.m)%M);
      |                         ^~~~~~
main.c:161:25: note: include '<stdio.h>' or provide a declaration of 'printf'
main.c:161:25: warning: incompatible implicit declaration of built-in function 'printf' [-Wbuiltin-declaration-mismatch]
main.c:161:25: note: include '<stdio.h>' or provide a declaration of 'printf'

ソースコード

diff #

#define M 1000000007

typedef struct{
	int l,r,m;
} N;

N ns[1<<17];
int nn;
int ds[1<<16];
int ops[1<<16];

void nmul(N*p1,N*p2,N*pd){
	if(p1->r==0&&p2->r==0){
		pd->l=1ll*p1->l*p2->l%M;
		pd->r=0;
		pd->m=0;
	}
	if(p1->r==0&&p2->r!=0){
		pd->l=1ll*p1->l*p2->l%M;
		pd->r=p2->r;
		pd->m=p2->m;
	}
	if(p1->r!=0&&p2->r==0){
		pd->l=p1->l;
		pd->r=1ll*p1->r*p2->l%M;
		pd->m=p1->m;
	}
	if(p1->r!=0&&p2->r!=0){
		pd->l=p1->l;
		pd->r=p2->r;
		pd->m=(p1->m+1ll*p1->r*p2->l+p2->m)%M;
	}
}

void nadd(N*p1,N*p2,N*pd){
	if(p1->r==0&&p2->r==0){
		pd->l=p1->l;
		pd->r=p2->l;
		pd->m=0;
	}
	if(p1->r==0&&p2->r!=0){
		pd->l=p1->l;
		pd->r=p2->r;
		pd->m=(p2->l+p2->m)%M;
	}
	if(p1->r!=0&&p2->r==0){
		pd->l=p1->l;
		pd->r=p2->l;
		pd->m=(p1->r+p1->m)%M;
	}
	if(p1->r!=0&&p2->r!=0){
		pd->l=p1->l;
		pd->r=p2->r;
		pd->m=(0ll+p1->m+p1->r+p2->l+p2->m)%M;
	}
}

void mk(int l,int r,int i){
	int i1=i*2+1;
	int i2=i*2+2;
	if(l==r-1){
		// leaf
		ns[i].l=ds[l];
		ns[i].r=0;
		ns[i].m=0;
	}else{
		// inter
		int c=(l+r)/2;
		mk(l,c,i1);
		mk(c,r,i2);
		int op=ops[c];
		if(op=='*'){
			nmul(ns+i1,ns+i2,ns+i);
		}else{
			nadd(ns+i1,ns+i2,ns+i);
		}
	}
}

void remk(int l,int r,int i,int j){
	int i1=i*2+1;
	int i2=i*2+2;
	if(l==r-1){
		// leaf
		ns[i].l=ds[l];
		ns[i].r=0;
		ns[i].m=0;
	}else{
		// inter
		int c=(l+r)/2;
		if(j<c)remk(l,c,i1,j);
		else remk(c,r,i2,j);
		int op=ops[c];
		if(op=='*'){
			nmul(ns+i1,ns+i2,ns+i);
		}else{
			nadd(ns+i1,ns+i2,ns+i);
		}
	}
}

N f(int l,int r,int i,int x,int y){
	N*p=ns+i;
	if(x<=l&&y>=r){
		return ns[i];
	}
	int c=(l+r)/2;
	if(y<=c){
		return f(l,c,i*2+1,x,y);
	}
	if(x>=c){
		return f(c,r,i*2+2,x,y);
	}
	{
		N nd;
		N nl=f(l,c,i*2+1,x,y);
		N nr=f(c,r,i*2+2,x,y);
		int op=ops[c];
		if(op=='*'){
			nmul(&nl,&nr,&nd);
		}else{
			nadd(&nl,&nr,&nd);
		}
		return nd;
	}
}

void dbg_bp(){
}

main(n,q,i,c,d,t,x,y){
	scanf("%d",&n);
	scanf("%d",ds+0);
	for(i=1;i<n/2+1;++i){
		scanf(" %s%d",ops+i,ds+i);
	}
	mk(0,1<<16,0);

	scanf("%d",&q);
	for(i=0;i<q;++i){
		t=0;
		scanf(" %s%d%d",&t,&x,&y);
		if(t=='!'){
			if(x%2){
				// digit
				t=ds[x/2];
				ds[x/2]=ds[y/2];
				ds[y/2]=t;
				remk(0,1<<16,0,x/2);
				remk(0,1<<16,0,y/2);
			}else{
				// op
				t=ops[x/2];
				ops[x/2]=ops[y/2];
				ops[y/2]=t;
				remk(0,1<<16,0,x/2);
				remk(0,1<<16,0,y/2);
			}
		}else{
			N nd=f(0,1<<16,0,x/2,y/2+1);
			printf("%d\n",(0ll+nd.l+nd.r+nd.m)%M);
		}
	}
}
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