/ Vijos /

记录详情

Wrong Answer

foo.cc: In function 'int main()':
foo.cc:64:44: warning: iteration 1004 invokes undefined behavior [-Waggressive-loop-optimizations]
   64 |         for(int i = 1;i <= N;i ++) head[i] = -1;
      |                                    ~~~~~~~~^~~~
foo.cc:64:25: note: within this loop
   64 |         for(int i = 1;i <= N;i ++) head[i] = -1;
      |                       ~~^~~~
foo.cc:65:42: warning: iteration 1004 invokes undefined behavior [-Waggressive-loop-optimizations]
   65 |         for(int i = 1;i <= N;i ++) fa[i] = i;
      |                                    ~~~~~~^~~
foo.cc:65:25: note: within this loop
   65 |         for(int i = 1;i <= N;i ++) fa[i] = i;
      |                       ~~^~~~
foo.cc:64:44: warning: 'void* __builtin_memset(void*, int, long unsigned int)' forming offset [4020, 4023] is out of the bounds [0, 4020] of object 'head' with type 'int [1005]' [-Warray-bounds]
   64 |         for(int i = 1;i <= N;i ++) head[i] = -1;
      |                                    ~~~~~~~~^~~~
foo.cc:15:13: note: 'head' declared here
   15 | int fa[N] , head[N] , cnt;
      |             ^~~~
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# 状态 耗时 内存占用
#1 Cancelled 0ms 0 Bytes
#2 Accepted 5ms 412.0 KiB
#3 Wrong Answer Read 0, expect -1. 5ms 412.0 KiB
#4 Accepted 20ms 1.543 MiB
#5 Accepted 69ms 4.531 MiB
#6 Accepted 225ms 3.234 MiB
#7 Accepted 62ms 2.922 MiB

信息

递交者
类型
递交
题目
P1053 Easy sssp
语言
C++
递交时间
2023-07-04 09:47:55
评测时间
2023-07-04 09:47:55
评测机
分数
85
总耗时
389ms
峰值内存
4.531 MiB