32 lines
616 B
C
32 lines
616 B
C
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#include <stdio.h>
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#include <stdint.h>
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uint32_t content[] = {2,0,6,12,1,3};
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uint32_t spoken[30000000] = {0};
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int main(int argc, char *argv[])
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{
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uint32_t new_spoken = 0;
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uint32_t turn = 1;
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uint32_t last_turn = 0;
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for(int i = 0; i<sizeof(content)/sizeof(uint32_t); i++, turn++)
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spoken[content[i]] = turn;
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for(;turn <= 30000000; turn++)
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{
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if(!last_turn)
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new_spoken = 0;
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else
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new_spoken = turn - 1 - last_turn;
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last_turn = spoken[new_spoken];
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spoken[new_spoken] = turn;
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}
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printf("%d\n", new_spoken);
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return 0;
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}
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