Submission #1732371


Source Code Expand

#include <cstdio>

int stack[4005];
char s[4005];

bool query(int x,int y){
	printf("? %d %d\n",x,y);
	fflush(stdout);
	char c[10];
	scanf("%s",c);
	return c[0]=='Y';
}

int main(){
	int a,b;
	scanf("%d%d\n",&a,&b);
	if (a<=b) printf("Impossilbe");
	else{
		int top=0,n=a+b;
		for (int i=0;i<n;i++)
			if (top && !query(stack[top],i)) top--;
				else stack[++top]=i;
		for (int i=0;i<n;i++) s[i]=query(stack[top],i)+'0';
		printf("! %s",s);
	}
	fflush(stdout);
	return 0;
}

Submission Info

Submission Time
Task F - HonestOrUnkind
User aufeas
Language C++14 (GCC 5.4.1)
Score 0
Code Size 500 Byte
Status TLE
Exec Time 2107 ms
Memory 632 KB

Compile Error

./Main.cpp: In function ‘bool query(int, int)’:
./Main.cpp:10:15: warning: ignoring return value of ‘int scanf(const char*, ...)’, declared with attribute warn_unused_result [-Wunused-result]
  scanf("%s",c);
               ^
./Main.cpp: In function ‘int main()’:
./Main.cpp:16:23: warning: ignoring return value of ‘int scanf(const char*, ...)’, declared with attribute warn_unused_result [-Wunused-result]
  scanf("%d%d\n",&a,&b);
                       ^

Judge Result

Set Name All
Score / Max Score 0 / 1300
Status
TLE × 126
Set Name Test Cases
All 000.txt, 001.txt, 002.txt, 003.txt, 004.txt, 005.txt, 006.txt, 007.txt, 008.txt, 009.txt, 010.txt, 011.txt, 012.txt, 013.txt, 014.txt, 015.txt, 016.txt, 017.txt, 018.txt, 019.txt, 020.txt, 021.txt, 022.txt, 023.txt, 024.txt, 025.txt, 026.txt, 027.txt, 028.txt, 029.txt, 030.txt, 031.txt, 032.txt, 033.txt, 034.txt, 035.txt, 036.txt, 037.txt, 038.txt, 039.txt, 040.txt, 041.txt, 042.txt, 043.txt, 044.txt, 045.txt, 046.txt, 047.txt, 048.txt, 049.txt, 050.txt, 051.txt, 052.txt, 053.txt, 054.txt, 055.txt, 056.txt, 057.txt, 058.txt, 059.txt, 060.txt, 061.txt, 062.txt, 063.txt, 064.txt, 065.txt, 066.txt, 067.txt, 068.txt, 069.txt, 070.txt, 071.txt, 072.txt, 073.txt, 074.txt, 075.txt, 076.txt, 077.txt, 078.txt, 079.txt, 080.txt, 081.txt, 082.txt, 083.txt, 084.txt, 085.txt, 086.txt, 087.txt, 088.txt, 089.txt, 090.txt, 091.txt, 092.txt, 093.txt, 094.txt, 095.txt, 096.txt, 097.txt, 098.txt, 099.txt, 100.txt, 101.txt, 102.txt, 103.txt, 104.txt, 105.txt, 106.txt, 107.txt, 108.txt, 109.txt, 110.txt, 111.txt, 112.txt, 113.txt, 114.txt, 115.txt, 116.txt, 117.txt, 118.txt, 119.txt, 120.txt, 121.txt, 122.txt, 123.txt, 124.txt, 125.txt
Case Name Status Exec Time Memory
000.txt TLE 2103 ms 504 KB
001.txt TLE 2103 ms 504 KB
002.txt TLE 2103 ms 520 KB
003.txt TLE 2103 ms 596 KB
004.txt TLE 2103 ms 500 KB
005.txt TLE 2103 ms 592 KB
006.txt TLE 2103 ms 500 KB
007.txt TLE 2103 ms 592 KB
008.txt TLE 2103 ms 500 KB
009.txt TLE 2103 ms 592 KB
010.txt TLE 2103 ms 592 KB
011.txt TLE 2103 ms 596 KB
012.txt TLE 2103 ms 592 KB
013.txt TLE 2103 ms 588 KB
014.txt TLE 2103 ms 596 KB
015.txt TLE 2103 ms 592 KB
016.txt TLE 2103 ms 504 KB
017.txt TLE 2103 ms 592 KB
018.txt TLE 2103 ms 596 KB
019.txt TLE 2103 ms 596 KB
020.txt TLE 2103 ms 596 KB
021.txt TLE 2103 ms 592 KB
022.txt TLE 2103 ms 592 KB
023.txt TLE 2103 ms 500 KB
024.txt TLE 2103 ms 624 KB
025.txt TLE 2103 ms 528 KB
026.txt TLE 2103 ms 504 KB
027.txt TLE 2103 ms 596 KB
028.txt TLE 2107 ms 592 KB
029.txt TLE 2103 ms 504 KB
030.txt TLE 2103 ms 596 KB
031.txt TLE 2103 ms 592 KB
032.txt TLE 2103 ms 500 KB
033.txt TLE 2103 ms 592 KB
034.txt TLE 2103 ms 592 KB
035.txt TLE 2103 ms 520 KB
036.txt TLE 2103 ms 500 KB
037.txt TLE 2103 ms 500 KB
038.txt TLE 2103 ms 500 KB
039.txt TLE 2103 ms 592 KB
040.txt TLE 2103 ms 592 KB
041.txt TLE 2103 ms 596 KB
042.txt TLE 2103 ms 596 KB
043.txt TLE 2103 ms 496 KB
044.txt TLE 2103 ms 500 KB
045.txt TLE 2103 ms 592 KB
046.txt TLE 2103 ms 592 KB
047.txt TLE 2103 ms 592 KB
048.txt TLE 2103 ms 596 KB
049.txt TLE 2103 ms 592 KB
050.txt TLE 2103 ms 632 KB
051.txt TLE 2103 ms 504 KB
052.txt TLE 2103 ms 504 KB
053.txt TLE 2103 ms 500 KB
054.txt TLE 2103 ms 588 KB
055.txt TLE 2103 ms 596 KB
056.txt TLE 2103 ms 504 KB
057.txt TLE 2103 ms 588 KB
058.txt TLE 2103 ms 500 KB
059.txt TLE 2103 ms 592 KB
060.txt TLE 2103 ms 592 KB
061.txt TLE 2103 ms 596 KB
062.txt TLE 2103 ms 596 KB
063.txt TLE 2103 ms 632 KB
064.txt TLE 2107 ms 512 KB
065.txt TLE 2103 ms 592 KB
066.txt TLE 2103 ms 500 KB
067.txt TLE 2103 ms 504 KB
068.txt TLE 2103 ms 592 KB
069.txt TLE 2103 ms 596 KB
070.txt TLE 2103 ms 592 KB
071.txt TLE 2103 ms 596 KB
072.txt TLE 2103 ms 592 KB
073.txt TLE 2103 ms 592 KB
074.txt TLE 2103 ms 596 KB
075.txt TLE 2103 ms 592 KB
076.txt TLE 2103 ms 632 KB
077.txt TLE 2103 ms 592 KB
078.txt TLE 2103 ms 588 KB
079.txt TLE 2103 ms 596 KB
080.txt TLE 2103 ms 596 KB
081.txt TLE 2103 ms 592 KB
082.txt TLE 2103 ms 596 KB
083.txt TLE 2103 ms 592 KB
084.txt TLE 2103 ms 592 KB
085.txt TLE 2103 ms 592 KB
086.txt TLE 2103 ms 592 KB
087.txt TLE 2103 ms 592 KB
088.txt TLE 2103 ms 592 KB
089.txt TLE 2103 ms 520 KB
090.txt TLE 2103 ms 512 KB
091.txt TLE 2103 ms 504 KB
092.txt TLE 2103 ms 504 KB
093.txt TLE 2103 ms 504 KB
094.txt TLE 2103 ms 500 KB
095.txt TLE 2103 ms 592 KB
096.txt TLE 2103 ms 504 KB
097.txt TLE 2103 ms 496 KB
098.txt TLE 2103 ms 504 KB
099.txt TLE 2103 ms 588 KB
100.txt TLE 2103 ms 596 KB
101.txt TLE 2103 ms 596 KB
102.txt TLE 2103 ms 504 KB
103.txt TLE 2103 ms 504 KB
104.txt TLE 2103 ms 592 KB
105.txt TLE 2103 ms 588 KB
106.txt TLE 2103 ms 500 KB
107.txt TLE 2103 ms 596 KB
108.txt TLE 2103 ms 592 KB
109.txt TLE 2103 ms 504 KB
110.txt TLE 2103 ms 504 KB
111.txt TLE 2103 ms 596 KB
112.txt TLE 2103 ms 592 KB
113.txt TLE 2103 ms 596 KB
114.txt TLE 2103 ms 504 KB
115.txt TLE 2103 ms 520 KB
116.txt TLE 2103 ms 500 KB
117.txt TLE 2103 ms 592 KB
118.txt TLE 2103 ms 588 KB
119.txt TLE 2103 ms 592 KB
120.txt TLE 2103 ms 592 KB
121.txt TLE 2103 ms 500 KB
122.txt TLE 2103 ms 596 KB
123.txt TLE 2103 ms 496 KB
124.txt TLE 2103 ms 504 KB
125.txt TLE 2103 ms 592 KB